00000002c0)={0xffffffffffffffff}) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000200)="408a0bdf9f14776ff63e80fa474426b33a461bf5428110ee227bc7ea83bbdbb0d7", 0x1f}], 0x1, 0x40000000000) write(0xffffffffffffffff, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) clock_gettime(0x200000000, &(0x7f0000000400)={0x0, 0x0}) r3 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0xc000, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r3, 0x84, 0x6b, &(0x7f0000000380)=[@in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in6={0xa, 0x4e21, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0xffffffffffffffc0}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}], 0x5c) setitimer(0x0, &(0x7f0000000180)={{r1, r2/1000+10000}, {0x77359400}}, 0x0) 2018/04/02 20:36:50 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) r10 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r9, r10, &(0x7f00008d1000), 0x401) stat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000600)) 2018/04/02 20:36:50 executing program 2: syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x44400) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000280)={0x4, 0xffffffffffffffff, 0x1}) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x100}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x5}, 0x8) openat$cuse(0xffffffffffffff9c, &(0x7f0000000300)='/dev/cuse\x00', 0x6000, 0x0) syz_open_dev$amidi(&(0x7f00000005c0)='/dev/amidi#\x00', 0x6, 0x400100) socketpair$inet_sctp(0x2, 0x1, 0x84, &(0x7f0000000600)={0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r2, 0x8904, &(0x7f0000000240)=0x0) ioprio_get$pid(0x3, r3) syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:50 executing program 7: syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) 2018/04/02 20:36:50 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475825bbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944db2a827ee", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c020000000000000032f399", [0x7, 0x339]}) 2018/04/02 20:36:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x3fc, 0x0) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000700)=@ax25, &(0x7f0000000780)=0x80, 0x800) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f00000007c0)={0x18, 0x0, {0x2, @empty, 'bridge0\x00'}}) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) ioctl$LOOP_CLR_FD(r0, 0x4c01) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.usage_all\x00', 0x0, 0x0) accept4$unix(r2, 0x0, &(0x7f00000001c0), 0x800) 2018/04/02 20:36:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x50000, 0x0) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x100000000) [ 165.922934] FAT-fs (loop0): Directory bread(block 6) failed [ 165.954681] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:36:50 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x7, 0x200) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040), &(0x7f0000000080)=0x4) setsockopt$RDS_FREE_MR(r1, 0x114, 0x3, &(0x7f00000000c0)={{0x9, 0x9}, 0x28}, 0x10) 2018/04/02 20:36:50 executing program 6: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000080)='/proc/self/net/pfkey\x00', 0x2000, 0x0) ioctl$TCXONC(r0, 0x540a, 0x9a) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0xf80, 0x2000) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000040)=0x100000000, 0x4) fsetxattr(r0, &(0x7f0000000140)=@random={'trusted.', '/dev/audio#\x00'}, &(0x7f0000000180)='/dev/audio#\x00', 0xc, 0x1) r2 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$KVM_SET_CLOCK(r0, 0x4030ae7b, &(0x7f00000000c0)={0x1f, 0x4}) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) ioctl$VT_RESIZEX(r0, 0x560a, &(0x7f0000000100)={0x5, 0x5, 0x7, 0x2, 0x2373, 0x2}) 2018/04/02 20:36:50 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) socketpair(0x1, 0x80f, 0x4, &(0x7f0000000080)={0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000100), &(0x7f0000000200)=0x4) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0xfffffefffffffffd, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x402049, 0x0) write$cgroup_pid(r4, &(0x7f0000000040)={[0x32, 0x32, 0x34, 0x30, 0x30, 0x34, 0x30, 0x30, 0x39, 0x36]}, 0xa) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 165.997800] FAT-fs (loop0): Directory bread(block 8) failed [ 166.015587] FAT-fs (loop0): Directory bread(block 9) failed [ 166.024451] FAT-fs (loop0): Directory bread(block 10) failed [ 166.032241] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:36:50 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x0, 0x80) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r1, 0x800443d2, &(0x7f00000001c0)={0x3, &(0x7f0000000080)=[{}, {}, {}]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:50 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x1, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000080)=0x10001, 0x4) [ 166.083153] FAT-fs (loop0): Directory bread(block 12) failed [ 166.117580] FAT-fs (loop0): Directory bread(block 13) failed [ 166.146892] FAT-fs (loop0): Directory bread(block 14) failed [ 166.161289] FAT-fs (loop0): Directory bread(block 15) failed [ 166.194249] FAT-fs (loop0): Directory bread(block 6) failed [ 166.200164] FAT-fs (loop0): Directory bread(block 7) failed [ 166.206451] FAT-fs (loop0): Directory bread(block 8) failed [ 166.212341] FAT-fs (loop0): Directory bread(block 9) failed [ 166.218540] FAT-fs (loop0): Directory bread(block 10) failed [ 166.226088] FAT-fs (loop0): Directory bread(block 11) failed [ 166.232576] FAT-fs (loop0): Directory bread(block 12) failed [ 166.239544] FAT-fs (loop0): Directory bread(block 13) failed [ 166.245925] FAT-fs (loop0): Directory bread(block 14) failed [ 166.252277] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:36:51 executing program 7: syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x7, 0x82400) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x2, 0x414000) r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = semget$private(0x0, 0x0, 0x1) semop(r1, &(0x7f0000000080)=[{0x0, 0x7, 0x800}], 0x1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0xfffffffffffffffd) mmap(&(0x7f00006e3000/0x2000)=nil, 0x2000, 0x0, 0x800032, r0, 0x8000000000) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:36:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = syz_open_dev$adsp(&(0x7f00000001c0)='/dev/adsp#\x00', 0x6, 0x581002) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r1) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000200)={0x100, 0x4000000080000}) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x10200, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0xd000, 0x1000, &(0x7f0000989000/0x1000)=nil}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:51 executing program 1: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) setsockopt$IP_VS_SO_SET_EDIT(r0, 0x0, 0x483, &(0x7f0000000300)={0x8, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x2, 'fo\x00', 0x14, 0x0, 0x78}, 0x2c) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000240)={0x0}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f0000000280)={r1, 0x1}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x2800204}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xe4, r2, 0xf00, 0x70bd26, 0x25dfdbfb, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_DEST={0x58, 0x2, [@IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0xc}}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x1}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7fffffff}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@dev={0xfe, 0x80, [], 0x10}}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0xffffffffffffffe4}]}, @IPVS_CMD_ATTR_DAEMON={0x18, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @loopback=0x7f000001}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x6}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @dev={0xfe, 0x80, [], 0x14}}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @local={0xfe, 0x80, [], 0xaa}}]}]}, 0xe4}, 0x1, 0x0, 0x0, 0x10}, 0x4000004) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000400)='/dev/kvm\x00', 0x100, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:51 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) socketpair(0x9, 0x801, 0x3c75, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000040)={0x0, 0xe0, 0x8001, 0x9}, &(0x7f0000000080)=0x10) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r4, 0x4, 0x100000001}, &(0x7f0000000200)=0xc) 2018/04/02 20:36:51 executing program 0: r0 = syz_open_dev$audion(&(0x7f00000001c0)='/dev/audio#\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e85411, &(0x7f0000000380)=""/198) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r1, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r1, 0x4, 0x0) ioctl$KVM_GET_DEVICE_ATTR(r1, 0x4018aee2, &(0x7f0000000180)={0x0, 0x0, 0x400, &(0x7f0000000100)}) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:36:51 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) keyctl$set_reqkey_keyring(0xe, 0x1) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:36:51 executing program 5: 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)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) r10 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r9, r10, &(0x7f00008d1000), 0x401) 2018/04/02 20:36:51 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x1, 0xffffffffffffffff, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f14d6561c7ee971d592a1b9375555874f087c550f020000000000000099"}) [ 166.867544] FAT-fs (loop0): Directory bread(block 6) failed [ 166.901185] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:36:51 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000005c0)=""/197, 0xfffffffffffffecf) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4a54941223b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77eb28ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x20, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x80000001, 0x502) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x101002, 0x1000, &(0x7f000052a000/0x1000)=nil}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) recvfrom$unix(r1, &(0x7f0000000500)=""/4096, 0x1000, 0x1, 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:51 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r1, r2) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 166.918888] FAT-fs (loop0): Directory bread(block 8) failed [ 166.941092] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:36:51 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) r4 = accept$netrom(0xffffffffffffff9c, 0x0, &(0x7f0000000040)) setsockopt$RDS_GET_MR_FOR_DEST(r3, 0x114, 0x7, &(0x7f00000002c0)={@pppol2tp={0x18, 0x1, {0x0, r4, {0x2, 0x4e20}, 0x1, 0x1, 0x6}}, {&(0x7f0000000200)=""/191, 0xbf}, &(0x7f0000000080), 0x10}, 0xa0) [ 166.963325] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:36:51 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b937453e874f087c556b616155647a2732f399", [0x8, 0x3]}) [ 167.009430] FAT-fs (loop0): Directory bread(block 11) failed [ 167.027962] FAT-fs (loop0): Directory bread(block 12) failed [ 167.057460] FAT-fs (loop0): Directory bread(block 13) failed [ 167.073850] FAT-fs (loop0): Directory bread(block 14) failed [ 167.081614] FAT-fs (loop0): Directory bread(block 15) failed [ 167.124954] FAT-fs (loop0): Directory bread(block 6) failed [ 167.138392] FAT-fs (loop0): Directory bread(block 7) failed [ 167.144272] FAT-fs (loop0): Directory bread(block 8) failed [ 167.150206] FAT-fs (loop0): Directory bread(block 9) failed [ 167.155964] FAT-fs (loop0): Directory bread(block 10) failed [ 167.161797] FAT-fs (loop0): Directory bread(block 11) failed [ 167.167630] FAT-fs (loop0): Directory bread(block 12) failed [ 167.173443] FAT-fs (loop0): Directory bread(block 13) failed [ 167.179260] FAT-fs (loop0): Directory bread(block 14) failed [ 167.185075] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:36:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x1, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:52 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f00006c6ff0), 0x0, &(0x7f00009dffb8)=[@rights={0x18, 0x1, 0x1, [r1]}], 0x18}, 0x0) sendmsg$unix(r3, &(0x7f0000e4ffc8)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000140), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x0) close(r1) close(r2) close(r0) r4 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mq_unlink(&(0x7f0000000000)='\x00') setsockopt$bt_BT_SNDMTU(r4, 0x112, 0xc, &(0x7f0000000100)=0x4186cdfe, 0x2) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r5 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x4000) getsockopt$IP6T_SO_GET_REVISION_MATCH(r5, 0x29, 0x44, &(0x7f0000000080)={'HL\x00'}, &(0x7f00000000c0)=0x1e) mmap$binder(&(0x7f0000026000/0x1000)=nil, 0x1000, 0x0, 0x58010, r5, 0x0) 2018/04/02 20:36:52 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = open(&(0x7f0000000100)='./file0\x00', 0x40080, 0x20) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e20, @rand_addr=0x2a1}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xa}}, @in6={0xa, 0x4e24, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x100000000}, @in6={0xa, 0x4e22, 0x2, @loopback={0x0, 0x1}, 0x4}, @in6={0xa, 0x4e22, 0xc671, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, @in6={0xa, 0x4e23, 0x101, @local={0xfe, 0x80, [], 0xaa}, 0x80}], 0x90) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:36:52 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20000, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x12, 0x14, "8bcfe505f283151f757101713f4d22e0b12c60fd4282b2384bb9f53e01ee6ad65b676a1602a1ba6aeb7df3f469e0759af3d41bccaa0dc2a234a81131bb82d308", "8a58b597de7940185cb8428347ffc3ca53ae36fdb4db60797bee5d7a2c2a53a1", [0x13, 0x7]}) r4 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0xa0000) ioctl$KVM_RUN(r4, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:52 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0/file0\x00', 0x0, 0x84) finit_module(r0, &(0x7f0000000240)='em0\x00', 0x1) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) finit_module(r0, &(0x7f0000000100)='vfat\x00', 0x2) fcntl$setstatus(r0, 0x4, 0x0) open_by_handle_at(r0, &(0x7f0000000180)={0x4f, 0x8, "55f9f50b18ff037667ea19673d188c1173d8266a6d644bc23b2e2db26eac86cffa5d32b3d68edeb422dd7575983a4efe3638d979d24b7453eb2e1e1eba1421c033446ee1c5c2be"}, 0x1) setsockopt$IP_VS_SO_SET_DEL(r0, 0x0, 0x484, &(0x7f0000000080)={0x3f, @empty, 0x4e24, 0x1, 'none\x00', 0xc, 0x0, 0x70}, 0x2c) pwritev(r0, &(0x7f0000001740)=[{&(0x7f00000002c0)="1e461f1c837fe425a99421ef08772fd6827315d22b643acd04139fb49af5a8db8bca3ae365eaddfd9ffef5c7ee9a68754158290f0e41ec4edbf6d6eb3474661f2d9e06bdf8a8ba73e7f1576c2ea42897cfa4d0c3c89d14762dd2c9b0535c5d398fad9742ab8e056a947de5f19b001e605052cbb154fcfa22378b3fa68976570f", 0x80}, {&(0x7f0000000380)="cdf162e75c6ad3d44402008c32f92e782e71ff764eb2f7f5c8236cb1884f9660ace5450a8055e0ecb5c77c116a6e21d55255c937ddb9254d18d7921dd085722e1fb25351cf6fa74c2db0f8b2801e199c71bb1ea6078f31d2529271cead5c21c591422cdf780a6a6bec640c4dc0558a6fab451884f61015c8", 0x78}, {&(0x7f0000000400)="3e3a8bed2ab55d1c061e3ef1f579a54128821433f982e890422fe3a93ce515f941b5418b77154f596c7653bfb2459ec4c8431f21fafdf622d5cb8ae51c1cfd8924", 0x41}, {&(0x7f0000000480)="03784f05edf3600b2ca6b6cce1b5b6627f8c1f6fb233ab052544ce616828c19fc8f53e369080cec6753eaae5d6bba491dcfb9f8df17ddd3090f886ff5c5db21856f6428530136d3b3e12d360813a9ee647712dbc6e52a0d1e63b1be375d3810c8ea77aff4ec72c8012f82e2c06072ea08b83166872100fff47af9e23a6b80c71cee57987e3c4a3ab55", 0x89}, {&(0x7f0000000540)="2911e1d239a1700bf4805c6266cf997a627505f1a78b36199fe72308bf6fcd495e63064af518ca8611547e5b0d2a7817f2bb5f6980742c194d5f68f6f96ca94f169e77761304c0752ab008353c5dac099a66756df1f6f9bc4131ef76119441009dd775c0685265522e7b9a0abdef9be935426a88a64df8fd6327a15207cbdef18a8b3d98b33e675ba284a9ea7896b3214ac9f27b3781c5ab3cf23218d1afb965bd6ae05797223b0b1162f5ba9cca88de5f80cb647f1c", 0xb6}, {&(0x7f0000000640)="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", 0x1000}, {&(0x7f0000001640)="00c9e7ab4732bdb520da544d0548aa5d888a469faf9cc6180cba8ae97e0e28f8406a74d85d644a74badf54d608a94442b7d21a503b1bb7f81e7dbf7aa4a9f01bbe", 0x41}, {&(0x7f00000016c0)="0e0ef0993ae0ce6718f76582ea211518a163415764d35b3a32d9de42e6a3c68983693c16d1c340e7fd849f66384579e8003ed2b02def1489866057483731d0f67c2216e669fd6f2530ccf108b045695ea5867244518495c2ddbf2ba27fd88db23cc754c76eda39bf92821e956efc325a3bfce3f6", 0x74}], 0x8, 0x0) 2018/04/02 20:36:52 executing program 1: socketpair(0x1, 0x7, 0x6, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000080)=0x4, 0x4) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:52 executing program 7: socket$inet6_icmp(0xa, 0x2, 0x3a) r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:52 executing program 5: 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)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') [ 167.802793] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:36:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x0, 0xc0000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000100)=0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000140)={0x0, 0x0}) rt_tgsigqueueinfo(r2, r3, 0x15, &(0x7f0000000180)={0x1f, 0xffffffffffffffff, 0x800, 0x7}) getsockopt$bt_rfcomm_RFCOMM_LM(r1, 0x12, 0x3, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/04/02 20:36:52 executing program 7: r0 = semget(0x0, 0x7, 0x200) stat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x4000000000000183, &(0x7f0000000280)=[0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff]) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000100)={{{@in, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in=@broadcast}}, &(0x7f0000000200)=0xe8) getgroups(0x8, &(0x7f0000000240)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) semctl$IPC_SET(r0, 0x0, 0x1, &(0x7f0000000300)={{0x6, r1, r2, r3, r4, 0x10, 0x4}, 0xffffffff, 0x8, 0x8}) r5 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x40000553d0000008, 0x0) ioctl$LOOP_SET_STATUS(r5, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x2, "4134e475824fbfaeefb256580e4aedd823f3972f1944e434bff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:52 executing program 2: prctl$void(0x1f) r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) socketpair(0x1, 0x80000, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0x100000004, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 167.844232] FAT-fs (loop0): Directory bread(block 7) failed [ 167.874668] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:36:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x7ff, 0x4000) getsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100), &(0x7f0000000140)=0xb) getsockname$unix(r1, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) set_thread_area(&(0x7f0000000180)={0x8, 0xffffffff, 0xffffffff, 0x2, 0x80000001, 0x6, 0x52, 0x4, 0x0, 0xffffffffffffffff}) 2018/04/02 20:36:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffffffff00000001, 0x0) ioctl$EVIOCGPROP(r1, 0x80404509, &(0x7f0000000080)=""/76) [ 167.899135] FAT-fs (loop0): Directory bread(block 9) failed [ 167.923466] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:36:52 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) ioctl$TCSBRK(r1, 0x5409, 0x800) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:52 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) write$binfmt_misc(r0, &(0x7f00000005c0)=ANY=[@ANYBLOB="73797a30efea72d1097d6f2abf58f2ccb154afafec7686160d6c8d3af96870e23661373d19e858c8bea1cdf2cd681841cec776ac3c8450739493aeea942178b914e65e58e1a19248c00a17093375519fe6649401daa31ecabef4e18b4a0457b20fc14346cd10d745ff752f93f081e7166a55433a1c79c8443abd9b24625d796d00000000000000000039ea53631cbe00c5375a4cde39cd992f89821b229017c3edb2362c40014f7dd4f99e823e6f6783b5871f2a48515200399443006d2a2da66a99c469e3408372f3accd85b02750980c517496696c4dd56beac3ade80c7243f21514d7c8"], 0x98) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) pread64(r1, &(0x7f00000001c0)=""/137, 0x89, 0x0) 2018/04/02 20:36:52 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd003) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 167.959520] FAT-fs (loop0): Directory bread(block 11) failed [ 167.984662] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:36:52 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0xffff, 0x10000, 0x6, 0x2}]}, 0x10) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) syz_init_net_socket$llc(0x1a, 0x3, 0x0) 2018/04/02 20:36:52 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) close(r0) r2 = getpgrp(0x0) fcntl$lock(r1, 0x7, &(0x7f0000000040)={0x0, 0x3, 0xb26, 0x4, r2}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 168.009883] FAT-fs (loop0): Directory bread(block 13) failed [ 168.030245] FAT-fs (loop0): Directory bread(block 14) failed [ 168.045228] FAT-fs (loop0): Directory bread(block 15) failed [ 168.094479] FAT-fs (loop0): Unrecognized mount option "em0" or missing value 2018/04/02 20:36:53 executing program 6: pipe2(&(0x7f0000000080)={0xffffffffffffffff}, 0x4800) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x101, 0x149000) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) r2 = socket$can_raw(0x1d, 0x3, 0x1) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x37, "cb03ce9d3f8ddf1e08ccecf31e231419173575e74b93e6e0bba49a3fe2fceedb4fa0c28b2c09d1b5beb1ddaa478728b6807b5a8c60e8a6"}, &(0x7f0000000100)=0x3f) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000140)={r3, 0x42, 0x23, "af357363be90dd54482e0060610e0f0500ddf3c51ec2eacf34b6b759e373071a707ca2"}, 0x2b) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0x7, 0x9, 0x20b, 0x92, 0x3, 0x4, 0x1, 0x20, r3}, &(0x7f00000001c0)=0x20) fcntl$F_SET_FILE_RW_HINT(r2, 0x40e, &(0x7f0000000200)=0x7) r4 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:36:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = dup(r0) ioctl$EVIOCSREP(r1, 0x40084503, &(0x7f0000000000)=[0x100, 0xffffffff]) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$DRM_IOCTL_MODE_GETCRTC(r1, 0xc06864a1, &(0x7f0000000080)={&(0x7f0000000040)=[0x0, 0x4, 0xc57, 0x3d6e0a], 0x4, 0x1, 0x5, 0x1ff, 0xfffffffffffff801, 0x100000001, {0x8, 0x80000001, 0x96, 0x5993, 0x7fffffff, 0xc1, 0x1, 0x1000, 0x0, 0x6, 0x3, 0xffffffffffffffff, 0x4, 0x81, "f64e25d1bba000fbed3aa5b832c2be445155159b726755b7af8419a1b908a634"}}) 2018/04/02 20:36:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x0, 0x80040) ioctl$TIOCGETD(r1, 0x5424, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x0, 0x400800) 2018/04/02 20:36:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x600) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:53 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/autofs\x00', 0x54b12f13acd30514, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r1, 0x400448c9, &(0x7f0000000140)={{0x4, 0x3, 0x100000001, 0x0, 0x8001, 0x2}, 0xffffffff}) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f0000000180)) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:36:53 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000180)='./file0/file0\x00', 0x100000001, 0x2, &(0x7f00000002c0)=[{&(0x7f00000001c0)="9587ff096a0137e0f5a5d736135d92c29cd6b037c90453ba0c63f4125da40bd56bae4b3a186d6f522cc2842c562344328f2c8aba1f1d4b4c3106ce2500cabf5c3e90ef74756333c77f035c4dfec6072917d0a929eedb7ca321c1a7f1cdfb194b2b259b45cec388ca2a82db9a4bfc0e94b554d2b336aa32274a6936035119050b8bd48891c678ecc594a2b34cc87230f79d474b1c173fd7b03b04dd9b351e3b3c6c5f334dee77212add7bcd63f76982445d1ed37eb9832a", 0xb7, 0x200}, {&(0x7f00000007c0)="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", 0x1000, 0xef36}], 0x12020, &(0x7f0000000380)={[{@dir_umask={'dir_umask', 0x3d, [0x32, 0x36, 0x36]}, 0x2c}, {@codepage={'codepage', 0x3d, 'iso8859-4'}, 0x2c}, {@codepage={'codepage', 0x3d, 'cp737'}, 0x2c}, {@part={'part', 0x3d, [0x37, 0x31, 0x3f, 0x37, 0x7f]}, 0x2c}, {@quiet='quiet', 0x2c}, {@gid={'gid', 0x3d, [0x3e, 0x3f, 0x36, 0x0, 0x78]}, 0x2c}, {@quiet='quiet', 0x2c}, {@umask={'umask', 0x3d, [0x36, 0x32, 0x31]}, 0x2c}]}) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:36:53 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') 2018/04/02 20:36:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 168.883865] FAT-fs (loop0): Directory bread(block 6) failed [ 168.920008] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:36:53 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:53 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x10000, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f0000000040)={0x0, 0x80000, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_GEM_CLOSE(r0, 0x40086409, &(0x7f0000000080)={r1}) r2 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x2000401, 0x205d0f08, 0x5}) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) io_setup(0x80000000000004, &(0x7f0000000140)) 2018/04/02 20:36:53 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}, 0x100000000, 0xfffffffffffffffe, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x27) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x60000) setsockopt$inet6_buf(r1, 0x29, 0x8002e, &(0x7f00000001c0)="4711380823686576fe196972939e9b9e627a6d5da0deec12b23a4b25773cc065dbde53762c84587a357adf4f7698e43d4d99dfc01e794dfa1278be1f8dcf29fadf785c966c23afddb9cfce9c5927f2d46fb24c3deea67b57022e4bcc81148bf29b1f6dfab81ed508b969deafa50bf6c2cdcbe79047c74640d2ab4163d9f7574f1c12420b72875698f3a0f21f380ca6a8e84283e73dc1199cd76ceba9a52229f0e4190fd89a344bc748edca4892d3fda2c38b94e060b3064494bab0971d6d3d50c92d4eb8d850528cde8d8ced8eb057fa5bee38dd1a3d0c11e20d4e8e49", 0xfffffffffffffd21) [ 168.933106] FAT-fs (loop0): Directory bread(block 8) failed [ 168.942846] FAT-fs (loop0): Directory bread(block 9) failed [ 168.970651] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:36:53 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = gettid() capset(&(0x7f00000000c0)={0x399f1736, r1}, &(0x7f0000000100)={0x245, 0x7, 0x9, 0x3, 0x80000000, 0x2}) r2 = open(&(0x7f0000000040)='./file0\x00', 0x400, 0x3) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000140)=0x6) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) r3 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x40) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r3, 0x894b, &(0x7f0000000040)) 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) r4 = socket$netlink(0x10, 0x3, 0x10) r5 = request_key(&(0x7f0000000080)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='\x00', 0xfffffffffffffffd) r6 = request_key(&(0x7f0000000240)='big_key\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0)='L\x00', 0xffffffffffffffff) keyctl$negate(0xd, r5, 0xfffffffffffffffb, r6) recvmsg(r4, &(0x7f000036bfc8)={&(0x7f000035cff0)=@llc, 0x10, &(0x7f0000b78000), 0x0, &(0x7f000034cf66)=""/154, 0x9a}, 0x0) write(r4, &(0x7f0000a34f31)="1f0000001000077f00000000002000fc0300000408000200048000ad06ffef", 0x1f) ioctl$TIOCSTI(r3, 0x5412, 0x7db5) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 169.017182] FAT-fs (loop0): Directory bread(block 11) failed [ 169.036068] FAT-fs (loop0): Directory bread(block 12) failed [ 169.073876] FAT-fs (loop0): Directory bread(block 13) failed [ 169.091900] FAT-fs (loop0): Directory bread(block 14) failed [ 169.104424] FAT-fs (loop0): Directory bread(block 15) failed [ 169.144821] FAT-fs (loop0): Unrecognized mount option "‹Ôˆ‘ÆxìÅ”¢³LÈr0÷GK?×°;Ý›5;0xffffffffffffffff}) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$KVM_GET_MSR_INDEX_LIST(r3, 0xc004ae02, &(0x7f0000000240)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}) 2018/04/02 20:36:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b01eee3b1373944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:54 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0xf61, 0x2) r2 = fcntl$getown(r0, 0x9) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000080)={{0x81, 0x6, 0x0, 0x4, "38d4562d7d105c5f8db1a43434ea66a5e014fed31d0cb6115f1f7696f044a9bcb8188d2e53067274722e063a", 0x400}, 0x0, 0x0, 0x40, r2, 0x2, 0xb5, "84eadfd0d2d3a567d4b03086c3805f8a80e36f6e2dd7084f2703a2793192c12651e171e8cc406ed321032b784621d074ad08db5f71a97652ccdfd5920d196576", &(0x7f0000000040)='$eth1:\x00', 0x7, [], [0x9000000000000, 0x7f, 0x1, 0xcb]}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0x9, 0x800) 2018/04/02 20:36:54 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') 2018/04/02 20:36:54 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) ioctl$KVM_SET_PIT2(r0, 0x4070aea0, &(0x7f0000000180)={[{0x800, 0x80000000, 0x2, 0x6, 0xec, 0x3, 0x10000, 0x4, 0x4, 0xfffffffffffffff7, 0x8, 0x101, 0x8}, {0x101, 0x3ef, 0x1, 0x5, 0x0, 0x1, 0x9, 0x5, 0xfff, 0x3, 0x100000001, 0x4d, 0x7}, {0x1ff, 0x7, 0x0, 0x0, 0x200, 0x58f, 0x40, 0x7, 0x7, 0xb704, 0x7, 0x20, 0x40}], 0x5}) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:36:54 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat(r1, &(0x7f0000000000)='./file0\x00', 0x300, 0x20) ioctl$PIO_FONT(r3, 0x4b61, &(0x7f0000000200)="496e4c19e4bd02ffa5cca698fe75d1c7b516a1fb698e20747d871bbb710dbbae578aad1ce3b660c1ad092eb3fac1d17e82b5d129bcf7ab3e370bdb3c7903558f0f322b9f0b4bd6c08d40794593d82719cae04731fa9343b98571938f7f45a3f476e49f7cf2d612e4a1d39a95f8521b3b5afd2db05f61764d2b1c09683363153d23f7fe8075c4d78f265dc9825abaeb2f5dac4765deef8412cfa15207c5c5428ec0ce8567070c01d90374e540") ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) ioctl$DRM_IOCTL_INFO_BUFS(r3, 0xc0106418, &(0x7f0000000040)={0x109, 0xfff, 0x559, 0x20, 0x1, 0x9e}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:54 executing program 2: r0 = syz_open_dev$vcsa(&(0x7f0000000040)='/dev/vcsa#\x00', 0x2, 0x4000) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000080)={0x1, 0x8, 0x1, 0x0, 0x5, 0x3e7, 0x20, 0xed, 0x401, 0x7, 0x9, 0xfffffffffffffffe, 0x0, 0x3, 0x9, 0x5, 0x1ff, 0x100000001, 0x8001}) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) setsockopt$netrom_NETROM_T4(r0, 0x103, 0x6, &(0x7f0000000200)=0x400, 0x4) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) write$binfmt_script(r1, &(0x7f00000005c0)={'#! ', './file0', [{0x20, '/'}, {0x20, 'wlan1/vboxnet1'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/loop#\x00'}, {0x20, '/dev/vcsa#\x00'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/loop#\x00'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/kvm\x00'}, {0x20, '/dev/kvm\x00'}], 0xa, "5cdfabcee0d231e6749c36afa685440eca404a7759d685a07ba03f1a3729812bab97ae5e269d95f6aae562112a4ead876b285805d022d9e1c4594414422d558a5618108d48d7e1c234bd5af35054215d92956d8f071e2dcdb8f50581d2f7511cf4988280b82af1677c3b1d3d2813b46556188f375b80135d761e59ab247ad21656f13fd7b300e82761707e87c2ff34c2ddde033342ab0e3a7a290826cb11649808d3d7e3b96f07feb1e2ef707a5583d5aa7f4b4acd4983da829c0619138c1b3a7eec2889e145da19996e6df523d2f2bdedcd612301ad2da926f129db5ca45d27e8307852b9d7bad804d6cc5ba2dd1983"}, 0x162) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f00000001c0)={0x0, 0x9, 0xce, 0x0, 0x2, 0x100000000, 0x4, 0x5, 0x7ff, 0x1, 0x3, 0x18000000000, 0x0, 0xffffffff, 0x7fff, 0x2, 0x9, 0x2, 0x76ee8bc7}) 2018/04/02 20:36:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0x95, 0x0, 0x0, 0x0) 2018/04/02 20:36:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000000)='pids.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffff9c, 0x84, 0x9, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x8b, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0xfffffffffffffffc}}, 0x2, 0x2, 0x9, 0x6, 0xd}, &(0x7f0000000100)=0x98) setsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000000140)={r2, 0x1f}, 0x8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 169.967558] FAT-fs (loop0): Directory bread(block 6) failed [ 170.007492] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:36:54 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) r1 = dup2(r0, r0) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000140)={0x3, &(0x7f0000000100)=[{0x0}, {}, {}]}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000200)=0x0) tkill(r3, 0x40) ioctl$DRM_IOCTL_NEW_CTX(r1, 0x40086425, &(0x7f0000000180)={r2, 0x2}) ioctl$KVM_SIGNAL_MSI(r1, 0x4020aea5, &(0x7f00000001c0)={0x11f002, 0x3000, 0x4, 0x100000001, 0x6}) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:36:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1d, &(0x7f0000000040)=""/46, &(0x7f0000000080)=0x2e) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x1, 0x10, r0, 0x20000000) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x1, 0x0) 2018/04/02 20:36:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x400000, 0x0) ioctl$KVM_GET_PIT2(r1, 0x8070ae9f, &(0x7f00000001c0)) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000080)=0x98) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x1) 2018/04/02 20:36:54 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x2000000000000, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd920800000055874f087c556b616155647a2732f399", [0x1000]}) 2018/04/02 20:36:54 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) [ 170.031458] FAT-fs (loop0): Directory bread(block 8) failed [ 170.048187] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:36:54 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) sendto$ipx(r1, &(0x7f0000000500)="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", 0x1000, 0x40040c0, &(0x7f0000000080)={0x4, 0x1, 0x6, "19be1e60089e", 0x200000}, 0x10) ioctl$VT_WAITACTIVE(r2, 0x5607) 2018/04/02 20:36:54 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) close(r0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 170.101157] FAT-fs (loop0): Directory bread(block 10) failed [ 170.139676] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:36:54 executing program 3: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_GET_IRQCHIP(r0, 0xc208ae62, &(0x7f0000000200)) ioctl$KVM_RUN(r1, 0xae80, 0x0) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/02 20:36:54 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x101000, 0x0) ioctl$LOOP_SET_STATUS64(r0, 0x4c04, &(0x7f0000000700)={0x0, 0x0, 0x0, 0x2, 0x2, 0x0, 0xf, 0x1a, 0x18, "ead7330d69927680c45566343b0cf2264e4ebd2ac1f080bb2ca398e54ae2ae9d1c101de7a9b2232108014c249ccb05db11cfd103b489e3e2069ca3fe6b8b13f1", "c782efb86ff8022fd07a79db578b721a6a75923348be3104c25dccf5a5112172c6334d6c9d38059207dcee44f8ee67eae1e1ce32dc06b15ae12a1093ab86ddac", "4c26ea58bd1994431a7b645ab88b9013b25c081a03e21ae8deb559cd356af4ca", [0x2, 0x9]}) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000240)={0xffffffffffffffff}) bind$inet(r1, &(0x7f0000000280)={0x2, 0x4e22}, 0x10) r2 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x0, 0x484000) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f0000000340)={0x0, 0x62fb}, &(0x7f0000000380)=0x8) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000000800)={r3, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0x80000003, 0x800000, 0x81, 0x2b, 0x62}, &(0x7f00000008c0)=0x98) r4 = getpgrp(0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r2, 0xc1105518, &(0x7f00000005c0)={{0x8, 0x7, 0x4, 0xc650, "e4726ae9ac3dcdb033f6d37a0a7f691e081c02163a62862d537fd5b6d99717f23c1663796161817f1d12338b", 0x100000000000}, 0x0, 0x0, 0x81, r4, 0x7, 0x8001, "bf833ed57f8887d94ca4ce5c0b40a5d1e79b109742a41e78a6234d087d873f2deb1ab3fd2f43e2c0151f007697cb663db438a840b22a54b683032863323323d4", &(0x7f0000000200)='/dev/loop#\x00', 0xb, [], [0x0, 0x7fff, 0x100000000, 0x1]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x100000000, 0x0, 0xffff, 0x2, 0x10001}, &(0x7f0000000400)=0x98) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r5, 0x84, 0x16, &(0x7f0000000300)=ANY=[@ANYBLOB="060000f30a000000"], 0x8) setsockopt$IP_VS_SO_SET_DEL(r5, 0x0, 0x484, &(0x7f0000000080)={0x4, @multicast2=0xe0000002, 0x4e24, 0x0, 'dh\x00', 0x8, 0x6, 0x62}, 0x2c) [ 170.176828] FAT-fs (loop0): Directory bread(block 12) failed [ 170.210384] FAT-fs (loop0): Directory bread(block 13) failed [ 170.216863] FAT-fs (loop0): Directory bread(block 14) failed [ 170.226652] FAT-fs (loop0): Directory bread(block 15) failed [ 170.296011] FAT-fs (loop0): Directory bread(block 6) failed [ 170.302379] FAT-fs (loop0): Directory bread(block 7) failed [ 170.308417] FAT-fs (loop0): Directory bread(block 8) failed [ 170.314470] FAT-fs (loop0): Directory bread(block 9) failed [ 170.320303] FAT-fs (loop0): Directory bread(block 10) failed [ 170.326511] FAT-fs (loop0): Directory bread(block 11) failed [ 170.332657] FAT-fs (loop0): Directory bread(block 12) failed [ 170.338862] FAT-fs (loop0): Directory bread(block 13) failed [ 170.345419] FAT-fs (loop0): Directory bread(block 14) failed [ 170.351303] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:36:55 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x4, 0x3]}) 2018/04/02 20:36:55 executing program 1: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x6, 0x2010, 0xffffffffffffffff, 0x0) r0 = accept$inet6(0xffffffffffffff9c, &(0x7f0000000200)={0x0, 0x0, 0x0, @ipv4={[], [], @multicast1}}, &(0x7f0000000240)=0x1c) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000280)=0x7) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) syz_open_dev$binder(&(0x7f0000000040)='/dev/binder#\x00', 0x0, 0x802) r1 = accept(0xffffffffffffffff, 0x0, &(0x7f0000000080)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x3ff, 0x7fc, 0x6, 0x2, 0x42}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000001c0)={r2, 0x55}, 0x8) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) openat$ashmem(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ashmem\x00', 0x80, 0x0) 2018/04/02 20:36:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x3, 0x2) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)=ANY=[@ANYBLOB="09000000bc0b0700f7ff000001019581090002000000"], &(0x7f00000000c0)=0x16) 2018/04/02 20:36:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000000)={0x2000000000000000, 0x0, 0xfffffffffffffffd, 0x1000, &(0x7f0000001000/0x1000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@ipv4={[], [], @multicast1}, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000040)=0xe8) fstat(r1, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r3, r4) 2018/04/02 20:36:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0x6, 0x20000) ioctl$EVIOCGREP(r1, 0x80084503, &(0x7f00000001c0)=""/206) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x10001, 0x10001}, &(0x7f0000000080)=0x98) 2018/04/02 20:36:55 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x7c, r1, 0x201, 0x70bd2d, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x36}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8a1d}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff]}}]}]}, 0x7c}, 0x1}, 0x4000000) pwritev(r0, &(0x7f00000000c0), 0x0, 0x0) 2018/04/02 20:36:55 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) sendfile(r9, 0xffffffffffffffff, &(0x7f00008d1000), 0x401) 2018/04/02 20:36:55 executing program 4: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/qat_adf_ctl\x00', 0x0, 0x0) ioctl$KVM_SET_CPUID2(r0, 0x4008ae90, &(0x7f00000001c0)={0x3, 0x0, [{0x6, 0x1, 0x6, 0x7, 0x1, 0x3, 0x6}, {0xc0000000, 0x2, 0x7c45e7f4d54cb934, 0x81, 0x1, 0x5}, {0x0, 0x4, 0x4, 0x5, 0x3, 0x7cc6, 0x4}]}) r1 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r1, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r1, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r1, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000100)={{0x62, @local={0xac, 0x14, 0x14, 0xaa}, 0x4e20, 0x2, 'lblc\x00', 0x0, 0x0, 0x27}, {@broadcast=0xffffffff, 0x4e21, 0x2000, 0x3, 0x9, 0x100000001}}, 0x44) 2018/04/02 20:36:55 executing program 6: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x400080, 0x0) ioctl$KVM_SET_TSS_ADDR(r0, 0xae47, 0xd000) r1 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x10000000800, 0x200400) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:36:55 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) fcntl$addseals(r0, 0x409, 0x1) [ 171.180455] FAT-fs (loop0): Directory bread(block 6) failed [ 171.198802] FAT-fs (loop0): Directory bread(block 7) failed [ 171.207095] QAT: Invalid ioctl [ 171.216237] FAT-fs (loop0): Directory bread(block 8) failed [ 171.254095] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:36:55 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000000)={0x3, r0}) ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000040)={@reserved=0x1}) [ 171.317143] FAT-fs (loop0): Directory bread(block 10) failed [ 171.324159] FAT-fs (loop0): Directory bread(block 11) failed [ 171.330484] FAT-fs (loop0): Directory bread(block 12) failed [ 171.350538] FAT-fs (loop0): Directory bread(block 13) failed 2018/04/02 20:36:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:55 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x5, 0x200000) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000080)={0x7f, 0x2000000000000, 0x4, 0x7b3d7684, 0x5, 0x20, 0x7ff, 0x2, 0x9, 0xa85, 0x20, 0xa9}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x80000, 0x0, "4134e475824fbfeeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0xfffffffffffffffc, 0x7]}) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x3) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) 2018/04/02 20:36:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x1, 0x1) getsockopt$inet_buf(r1, 0x0, 0x11, &(0x7f0000000200)=""/81, &(0x7f0000000280)=0x51) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000040)=0x6, &(0x7f00000001c0)=0x4) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:55 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0xfffffffffffffffe, 0x32, r0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 171.369881] FAT-fs (loop0): Directory bread(block 14) failed [ 171.387445] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:36:55 executing program 7: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x480802, 0x0) ioctl$KVM_SET_MSRS(r0, 0x4008ae89, &(0x7f0000000040)=ANY=[@ANYBLOB="ea980000000000009a010000000000000800000000000000"]) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000080)=0xa, 0x113) [ 171.449280] FAT-fs (loop0): Unrecognized mount option "À" or missing value 2018/04/02 20:36:55 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = dup3(r1, r0, 0x0) ioctl$DRM_IOCTL_AGP_ENABLE(r2, 0x40086432, &(0x7f0000000040)) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 172.009965] IPVS: set_ctl: invalid protocol: 98 172.20.20.170:20000 lblc 2018/04/02 20:36:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x552d0000000, 0x80) r1 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000200)={0x0, {0x2, 0x0, @dev={0xac, 0x14, 0x14}}, {0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x184, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000180)="677265746170303a091e00"}) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, r1, 0xa00000000) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000140)=0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f00000001c0)={0x5, r1, 0x1}) perf_event_open(&(0x7f0000000280)={0x7, 0x70, 0x1, 0xbab, 0x200, 0x1048, 0x0, 0x7fffffff, 0x1000, 0x9, 0x81, 0x3, 0x6, 0x3ff, 0x5, 0x6, 0x0, 0x4, 0x1b5e, 0x0, 0x7, 0x5, 0x80000001, 0xc5, 0xffffffff, 0xfffffffffffffffe, 0x4, 0x100, 0x8, 0x6, 0xffffffff00000001, 0x8, 0x1, 0x100000001, 0x4e, 0x0, 0xffff, 0x20, 0x0, 0x8, 0x1, @perf_bp={&(0x7f00000000c0), 0x8}, 0x1110, 0x5, 0x41, 0x4, 0x1, 0xffff, 0x80}, r2, 0xc, r3, 0xa) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) sysfs$1(0x1, &(0x7f0000000100)="62646576cd657468302d747275737465645d5c776c616e30656d31657468306574683000") pipe2(&(0x7f0000000080), 0x84000) 2018/04/02 20:36:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x200000, 0x0) fcntl$setstatus(r1, 0x4, 0xfffffffffffffffe) ioctl$SIOCGIFMTU(r1, 0x8921, &(0x7f0000000180)) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:36:56 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x553d0000000, 0x200) timerfd_create(0x7, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x57e21acd54241bb9, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f0000000080)={0x7, 0x81, 0x5, 0x8001, 0x43, 0x9}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:56 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x18) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f00000000c0)={0x2, 0x6, 0xff, 0x80000001, "72e656714472e2b40c4694f0ec696e4e41a8027956c618552887c751ab28a7d091ebb2b10476c767f4544226", 0x4}) 2018/04/02 20:36:56 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvmsg(r0, &(0x7f00000015c0)={&(0x7f00000001c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f0000001540)=[{&(0x7f0000000240)=""/4096, 0x1000}, {&(0x7f0000001240)=""/175, 0xaf}, {&(0x7f0000001300)=""/220, 0xdc}, {&(0x7f0000001400)=""/150, 0x96}, {&(0x7f00000014c0)=""/106, 0x6a}], 0x5, 0x0, 0x0, 0x4}, 0x2000) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000001600)="4bb776c0e26ea31dea31ed46b2ad9358", 0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:36:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffffffff, 0x40000) ioctl$KVM_S390_UCAS_UNMAP(r1, 0x4018ae51, &(0x7f0000000080)={0x9e, 0x4, 0x3ca}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:56 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) sendfile(r9, 0xffffffffffffffff, &(0x7f00008d1000), 0x401) [ 172.122878] QAT: Invalid ioctl 2018/04/02 20:36:56 executing program 7: r0 = dup2(0xffffffffffffffff, 0xffffffffffffff9c) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) ioctl$fiemap(r0, 0xc020660b, &(0x7f0000000140)={0x4, 0x46, 0x2, 0x7ff, 0x3, [{0x200, 0x44, 0x7, 0x0, 0x0, 0x100}, {0x9, 0x7f, 0x1f5, 0x0, 0x0, 0x80}, {0x1, 0x7, 0xfffffffffffffeff, 0x0, 0x0, 0x588}]}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="ffffccc3edefdf66b77793796801000600"], &(0x7f00000000c0)=0xa) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000100)={r1, 0x8001, 0x10}, 0xc) r2 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_inet_SIOCSIFPFLAGS(r3, 0x8934, &(0x7f0000000000)={'ipddp0\x00', 0x10001}) 2018/04/02 20:36:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x36, r0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f00000005c0)="6e65742f69705f76735f73746174735f70657263707500732e582c62dff94c769cf7d6ad374d7b4b3490e3f8546204c2d5afb5a0119eef693436d800390de3daa970a1d62f08780451f70f3367b56c5c561a7602da709a1ddf3d823f550b1a36d4c04648cc96b4fb3dae7e66ccd3c6a780") getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @broadcast=0xffffffff}}, 0xfffffffffffffffc, 0xf9c, 0x6, 0x8000}, &(0x7f0000000080)=0x98) getsockopt$llc_int(r1, 0x10c, 0x0, &(0x7f0000000040), &(0x7f00000003c0)=0x4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e24, 0x7, @loopback={0x0, 0x1}, 0x80000000}}, 0xab5, 0x1ff, 0x5, 0xe3, 0x1}, &(0x7f0000000280)=0x98) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:56 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x0, 0x8) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)='8', 0x1}], 0x1, 0x0) getpid() stat(&(0x7f0000000a00)='./file1\x00', &(0x7f0000000a40)) getresgid(&(0x7f0000000ac0), &(0x7f0000000b00), &(0x7f0000000b40)) fcntl$getown(r0, 0x9) geteuid() getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000b80)) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000bc0)={{{@in=@rand_addr, @in6=@loopback}}, {{@in=@multicast1}, 0x0, @in6}}, &(0x7f0000000cc0)=0xe8) getgid() getpid() getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000d00)={{{@in, @in=@remote}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000000e00)=0xe8) fstat(r0, &(0x7f0000000e40)) fcntl$getownex(r0, 0x10, &(0x7f0000002800)) geteuid() fstat(r0, &(0x7f0000002840)) fcntl$getownex(r0, 0x10, &(0x7f0000003d40)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003d80), &(0x7f0000003dc0)=0xc) getgroups(0x0, &(0x7f0000003e00)) fcntl$getown(r0, 0x9) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000003e40)={{{@in6=@local, @in6=@loopback}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in6=@mcast2}}, &(0x7f0000003f40)=0xe8) r1 = socket$inet_tcp(0x2, 0x1, 0x0) kexec_load(0x0, 0x1, &(0x7f0000001540)=[{&(0x7f00000014c0)="4ab7f18b9819116b4f38e31cc1", 0xd}], 0x0) io_setup(0x2, &(0x7f0000000340)=0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f00000000c0)={0x0, 0xbd, &(0x7f00000014c0)}, &(0x7f0000000100)=0x10) io_submit(r2, 0x12f, &(0x7f00000000c0)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, r1, &(0x7f0000001000)}]) getgroups(0x8, &(0x7f0000003f80)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000003fc0)) 2018/04/02 20:36:56 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) getsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000040)=0x10000, &(0x7f0000000080)=0x4) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x100, 0x20200) 2018/04/02 20:36:56 executing program 1: r0 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x0, 0x406080) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={0x0, 0x800}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000100)={r1, @in={{0x2, 0x4e22, @broadcast=0xffffffff}}, 0x3, 0x9, 0x2, 0x1, 0x24}, 0x98) r2 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000001c0)={0x7ff, 0x6, 0x7, 'queue0\x00', 0x1}) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:56 executing program 2: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) pread64(r0, &(0x7f00000001c0)=""/222, 0xde, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:56 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x7, 0x800) sendmsg$netrom(r1, &(0x7f0000000400)={&(0x7f0000000040)=@ax25={0x3, {"6a0783f9bffd93"}, 0x100000001}, 0x10, &(0x7f0000000640)=[{&(0x7f0000000080)="524fec1626f3875e14090960e7bbc58d33d223234089aa4e61c5ef7d04eb1a0c4ebd75ccd2f92029627422f9ff268f1f9796b647", 0x34}, {&(0x7f00000000c0)="c90daef520b4f429fb8ea248730a350c3fe7bb65e9fbe9a2d5e683b9599e6aab14b81ee8fbf9cca65cb5d700f0d2eaeda69e81dcc9e6c29390f5b1915797290180faa3478ee6df8dc1c967f28f9444eb100bb8ce7bf7d76e7aed5673ba8db93177a5bf49803764119bf72439b7b7ce175d", 0x71}, {&(0x7f0000000140)="c4e70e9c08bfb4c139d00be19fc634cb1c1bd0439d06b49001ddfc3dc1456982ec1f083db589d0e8e7431eb3ae9a16b88313d740d4aced924ba4669e346f3e69c1d940978aa85b23984c9f214bdbba8f01bc89d339113fee9d420e7d4bb63ad44c73b1e196e53e18", 0x68}, {&(0x7f00000001c0)="ec825681d4c1b9baf30a7709ef8e9d4f9273c8d325c63a574adfa5333156a71de2b11ee6ff0136f77d93ce1a01b24badf821b4533f56f67a133cfa", 0x3b}, {&(0x7f0000000200)="59f786616ee7fc1261fe1e403dcfb7", 0xf}, {&(0x7f0000000240)="72d5", 0x2}, {&(0x7f0000000300)="64e27dbf9e092fdbe2e4e9c01fe80922407c7659a72abfef1eaac721789c59f109d86ccc303815673d9c481620462aec5e67072192b3f25476d064d347d58a4200a6e94eec3751000ccf3671da83e3247d0bc4e1ee6353ed0eef162606abb3bfede55b24b7868a1f8546092de7c7f65266490dbb2e14c7d9cea03c81ed5d0b85a802dc3c313a959d0a3915eda9d2fdb2d1642733a9f5f49a1adeb7e7dcc7c3c91d2ffdd677d9ac39ad6b35d4bf66b10a4ec29dbdd8aff70f4c0e44d01b66f7171fd91a75590ba2a9dc01762665b3bf86fb2574cebb244606cef9207cd5ebe4f4757fd2b2f81530e98dbd840835446df6b494c3e3f244", 0xf6}, {&(0x7f0000000500)="362fc75e460dad55f645111c6a5f05fb035cebe7259515b8a0b24342ae1c0d1bf6ee33a735ebba024369dfeb7ba029e67f3d415ed8bf89caba168662ede52c3e63cb3f908a2b7c362b46236d0b8e9d94295d531e2de63f3556b8c4d149e503f85dc2a63761ad6dd1cb1c8da0aad425e67e04a1a87d9ed5b440e7", 0x7a}, {&(0x7f0000000580)="b39e6517e04eadfbbc7b0ce2627101db3626ec3553bcf7af3c7a173cfd4dc126bd689ea738015e4ea460a1150f91cceb1ab792fd5acfa0f0b8e7a9629051fb1af1481c494061fc36b1bca47350b84489dde1ecac981cf62b143919a5b135929d89314c7756c993c1cacb51f4f53a8e35a7fbbcd1ae2a1db8c9750c2fcf300ed46f81e96afaccac214b43c2b8acee680f56a425095f7548de9a328f04d6cb06cad65d69", 0x3b5}, {&(0x7f0000000280)="f3eb8837b8", 0x5}], 0xa, &(0x7f0000000880)=ANY=[@ANYBLOB="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"], 0x171, 0x1}, 0x20040010) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000a67000/0x2000)=nil, 0x2000, 0x8, 0x10, r0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r2 = dup(r0) setsockopt$inet6_buf(r2, 0x29, 0xee, &(0x7f00000007c0)="6512f9808c3e2a5fcc0686ae1bbb97d62fa16c88fc4e107a49ac41be4eb37117a34563449149aeddf04060d67907467e7b19503cf73f0504009534a2e1fecaad6fa41ac5a90c1258bcf6632b12e2c1b5858924d178c695d3e1dd5fc04f7a585579d16b43c44190a9435a12809147cfca3827855c0a157d565b17267fe894b8d50feeb8b2da6e13172e2cf1d4f5504380d3a4fed9cea14af5130fa19f0707696ef3b9effabf1d93b16cd89f222cbea4", 0xaf) [ 172.294471] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:36:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) r3 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_SET_TSS_ADDR(r3, 0xae47, 0xd003) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:56 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80003, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x4, 0x3]}) 2018/04/02 20:36:56 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x8000001, 0x0) r1 = semget(0x0, 0x1, 0x100) semctl$IPC_INFO(r1, 0x3, 0x3, &(0x7f0000000500)=""/4096) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 172.353738] FAT-fs (loop0): Directory bread(block 7) failed [ 172.388866] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:36:56 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) socketpair(0x4, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000080)={0x3, [0x0, 0x0, 0x0]}, &(0x7f00000001c0)=0x10) 2018/04/02 20:36:56 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xfffffffffffffff7, 0x22001) ioctl$PERF_EVENT_IOC_REFRESH(r1, 0x2402, 0x7) 2018/04/02 20:36:56 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x553d0000002, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 172.435802] FAT-fs (loop0): Directory bread(block 9) failed [ 172.455415] FAT-fs (loop0): Directory bread(block 10) failed [ 172.466306] FAT-fs (loop0): Directory bread(block 11) failed [ 172.496739] FAT-fs (loop0): Directory bread(block 12) failed [ 172.520638] FAT-fs (loop0): Directory bread(block 13) failed [ 172.539052] FAT-fs (loop0): Directory bread(block 14) failed [ 172.545090] FAT-fs (loop0): Directory bread(block 15) failed [ 172.575491] FAT-fs (loop0): Directory bread(block 6) failed [ 172.581566] FAT-fs (loop0): Directory bread(block 7) failed [ 172.589206] FAT-fs (loop0): Directory bread(block 8) failed [ 172.595347] FAT-fs (loop0): Directory bread(block 9) failed [ 172.601633] FAT-fs (loop0): Directory bread(block 10) failed [ 172.607556] FAT-fs (loop0): Directory bread(block 11) failed [ 172.613424] FAT-fs (loop0): Directory bread(block 12) failed [ 172.619271] FAT-fs (loop0): Directory bread(block 13) failed [ 172.625104] FAT-fs (loop0): Directory bread(block 14) failed [ 172.630932] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:36:57 executing program 0: r0 = fanotify_init(0x0, 0x80000) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r1, &(0x7f0000000340)='k', 0x2e3) sendfile(r1, r0, &(0x7f0000000100), 0x1) fcntl$setstatus(r1, 0x4, 0x0) pwritev(r1, &(0x7f0000000240)=[{&(0x7f0000000100)}, {&(0x7f0000000180)="cac81f729584edf4b1f09e7b4197118c8dbe6e8f096b8f723ef176b1ea5ca416ae30087f2b00b75275ba51976ad08fe15c3081686115f6d6c877ef9afead12ee1579efa8e90cae391ddd1fde5d86afadcb78905360168da0d54977048f3a4f7457da4b296a185bc746f4d0b69bab75129e5fcd222e6903a857b41cacbfdf5e02484803a44fca9a31527603", 0x8b}, {&(0x7f0000000380)="2828862a4bc3eb84065af36c5ed377bc0d735f4440e32ac08080906e1033a00a3d4e7eb36301794fd4a790ba5e583eac34b09c4d7cd78b7649b242e558766128a978341c6e45eef6d02f8ed7125ca389f93190a28e3d0d08be422c73215b81cc4246c74118a5ba0300623c87e08b5f4315e7e534527c7579fa84fbb9a373c583172294fb4d5abf33aa88e97ad8b056b913725df89f420a87d3e160a60622514ae6df23595692237d833b65d3858a336f29e2a2b4fd0826bb2340", 0xba}], 0x3, 0x0) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000002c0)) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000300)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:36:57 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0xffffffff]}) mount(&(0x7f0000000200)='./file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='proc\x00', 0x1041, &(0x7f0000000100)="67ec04f29a7a82da9b52438d8247fae2932c01c36744e059d4cd4f7a542c3749d97aa8662bea4ba86c9213ebd85dbff2c59c1ff5223422c64de0f3ab9299e24f293e2a96decb4f9a101d6da6bd38a8c597b932497ca65b17e92c1e4464115741db23ceef634544c9fd732e2106ebbd0b4756146effa96f238f30d96dcb7e012bf029ff834626e3dca8a2a691e206630034ea1f4255cef0a15d115130c2479ca207945cd3deaefc49ba55082f7a33fced6bcb1fe26d6f0cb998288c16bc8adf2c2bb62f4ab7383f73a011b6a7a55a02f5049ba00272c97d36b641fcdf9fe46bc8f73a7db15e93c8c97eff0046519f528961b43e1803") 2018/04/02 20:36:57 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) r1 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x6, 0x3890c2) accept4$vsock_stream(r1, &(0x7f0000000140)={0x28, 0x0, 0x0, @any=0xffffffff}, 0x10, 0x800) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:36:57 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) ioctl$SNDRV_TIMER_IOCTL_SELECT(r9, 0x40345410, &(0x7f0000000040)={{0x0, 0x3, 0x94e, 0x3, 0x10000}}) sendfile(r9, 0xffffffffffffffff, &(0x7f00008d1000), 0x401) 2018/04/02 20:36:57 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = shmget(0x2, 0x1000, 0x0, &(0x7f00001ff000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) getrusage(0xffffffffffffffff, &(0x7f0000000000)) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000180)='/dev/mixer\x00', 0x200000, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000500)='IPVS\x00') sendmsg$IPVS_CMD_SET_CONFIG(r2, &(0x7f00000005c0)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8}, 0xc, &(0x7f0000000580)={&(0x7f0000000540)={0x38, r3, 0x20, 0x70bd2c, 0x25dfdbff, {0xc}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_DEST={0x14, 0x2, [@IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0x2}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0xffffffffffffffff}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}]}, 0x38}, 0x1, 0x0, 0x0, 0x4000001}, 0x40000) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0x9, 0x0) r4 = dup2(r0, r0) getsockopt$EBT_SO_GET_ENTRIES(r4, 0x0, 0x81, &(0x7f0000000240)={'nat\x00', 0x0, 0x4, 0xf4, [], 0x3, &(0x7f0000000200)=[{}, {}, {}], &(0x7f0000000300)=""/244}, &(0x7f0000000400)=0x78) ioctl$sock_ipx_SIOCGIFADDR(r4, 0x8915, &(0x7f0000000140)={'ip6gre0\x00', {0x4, 0x8, 0x2, "563365e85f79", 0x565}}) r5 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) getsockopt$bt_BT_FLUSHABLE(r5, 0x112, 0x8, &(0x7f00000000c0)=0x9c56, &(0x7f0000000100)=0x4) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:36:57 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) sysfs$2(0x2, 0x800, &(0x7f0000000300)=""/103) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0xc0001, 0x0) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000380)) getsockopt$sock_buf(r1, 0x1, 0x0, &(0x7f00000001c0)=""/253, &(0x7f0000000080)=0xfd) 2018/04/02 20:36:57 executing program 7: r0 = syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x26, 0x800) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000040)=0xffff, 0x4) r1 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x108, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x1, 0x30, r0, 0x6) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(0xffffffffffffff9c, 0x84, 0x7, &(0x7f00000000c0)={0x100}, 0x4) ioctl$KDADDIO(r0, 0x4b34, 0x0) 2018/04/02 20:36:57 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x2, 0x0, 0x800, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000080)={r4}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 173.258638] FAT-fs (loop0): Directory bread(block 6) failed [ 173.288277] FAT-fs (loop0): Directory bread(block 7) failed [ 173.308888] FAT-fs (loop0): Directory bread(block 8) failed [ 173.345366] FAT-fs (loop0): Directory bread(block 9) failed [ 173.354332] FAT-fs (loop0): Directory bread(block 10) failed [ 173.369068] FAT-fs (loop0): Directory bread(block 11) failed [ 173.382789] FAT-fs (loop0): Directory bread(block 12) failed [ 173.393532] FAT-fs (loop0): Directory bread(block 13) failed [ 173.399655] FAT-fs (loop0): Directory bread(block 14) failed [ 173.405847] FAT-fs (loop0): Directory bread(block 15) failed [ 173.452581] FAT-fs (loop0): Directory bread(block 6) failed [ 173.467100] FAT-fs (loop0): Directory bread(block 7) failed [ 173.473211] FAT-fs (loop0): Directory bread(block 8) failed [ 173.479108] FAT-fs (loop0): Directory bread(block 9) failed [ 173.484861] FAT-fs (loop0): Directory bread(block 10) failed [ 173.490716] FAT-fs (loop0): Directory bread(block 11) failed [ 173.496525] FAT-fs (loop0): Directory bread(block 12) failed [ 173.502354] FAT-fs (loop0): Directory bread(block 13) failed [ 173.508181] FAT-fs (loop0): Directory bread(block 14) failed [ 173.514068] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:36:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) socket$inet6_sctp(0xa, 0x1, 0x84) 2018/04/02 20:36:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x100001, 0x32, r0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:58 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0xffffffffffffffa7, 0x10002) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x16, 0x20, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d6e4648290bf7009900f33655558741087c557f000000647a2732f399", [0x1, 0x3]}) r1 = syz_open_pts(0xffffffffffffff9c, 0x0) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f00000000c0)={0x5, 0x4, 0x10da, 0xec0000000000, 0xc00}) 2018/04/02 20:36:58 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0xfffffffffffffffe, 0x32, r0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:36:58 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x8ec, 0x85f}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x141040, 0x0) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000400)={[0x1001, 0x0, 0x100004, 0x4002], 0x1, 0x11, 0x7f}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="880000000ee223804c92f8574274e85ec32ad1d762417ad22fe51da43db2f1be8e5a3baaa85265136c6dce42b667e51ed98a5ca4f6f744579a45476cdd2e9039ae8f4cb7109cd9fa40637a04faad559f3e4e6312120f01f03767e2f18663812d363d6b4331a8ccd9a8ed0d22de53fa0a61bfe3676dab09a517844f4016b1f965904115d54fc20f"], &(0x7f0000000740)=0x90) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000780)={r3, 0x7}, &(0x7f00000007c0)=0x8) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x800000000000d000) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0xfffffc94, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000840), &(0x7f0000000880)=0x4) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x80081, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}}, [0x8, 0x7, 0x240000000000000, 0x10001, 0x400, 0xc00000, 0x2, 0xfffffffffffffff8, 0x7, 0x400, 0x6, 0x2, 0x381, 0xce, 0x200000000000000]}, &(0x7f0000000300)=0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000340)={r7, 0x6, 0x3, 0xfffffffffffffe00, 0x5}, &(0x7f0000000380)=0x14) fstat(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) fchown(r2, r9, r10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000980)=0x3, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000800)) syz_kvm_setup_cpu$x86(r1, r5, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000000)="420f8af5ffffff470f35260f005e7ff4b9800000c00f3235008000000f30430f01c90f00df0f013425065000000f01cf0f0f850d000000b7", 0x38}], 0x1, 0x23, &(0x7f0000000100)=[@cr0={0x0, 0x10000}], 0x1) r11 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r11, 0x84, 0x7b, &(0x7f0000000900)={r4, 0x1000}, &(0x7f0000000940)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r6, 0x84, 0x5, &(0x7f00000005c0)={r8, @in={{0x2, 0x4e21}}}, 0x84) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/02 20:36:58 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1ae}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:36:58 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) r1 = syz_open_dev$mice(&(0x7f0000000100)='/dev/input/mice\x00', 0x0, 0x501000) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000140)={0x0, 0x7fffffff}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f00000001c0)={r2, 0x8, 0x7, 0x8, 0x5}, 0x14) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:36:58 executing program 5: 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)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r10 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r9, r10, &(0x7f00008d1000), 0x401) 2018/04/02 20:36:58 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) pipe2(&(0x7f0000000300)={0xffffffffffffffff}, 0x4000) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f0000000540)={0x1, &(0x7f0000000340)=""/133, &(0x7f0000000500)=[{0x100, 0xe3, 0x4, &(0x7f0000000400)=""/227}]}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x9, 0xf, 0x5, 0x10, "5b8f445fb91bab6a93a5a2f7ca28922fe9a66cb6242788263d8798f08320fe20e52aef470dca666b78dfd489d692345e8d5caa5f858acd8a8002cc2c34604e0c", "06c36f82069db613f735c1f5c28bbd6dd4f5fd59ca4455065467c594c585568f", [0xfffffffffffff2b3, 0x64]}) r2 = fcntl$dupfd(r0, 0x20406, r0) sendto$inet6(r2, &(0x7f00000000c0)="5f57ac6309a01d02fdb578b0d96bc098d263105b1c4bf977f39547413fd240cdf04f9c7c6fd957f90a7084479658daff71976e5d848eb321f0dcd882ae10ab751f1cbae7367982357629c21b903daccdab10ff3da9f0c12b627acba139021d670931d004dda87f488e9f9cae3b47e03cefe1eb2b6171fb240147e7f52d16ea", 0x7f, 0x0, &(0x7f0000000140)={0xa, 0x4e23, 0x39e66b69, @empty, 0x18}, 0x1c) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$sock_SIOCGIFCONF(r2, 0x8910, &(0x7f0000000280)=@req={0x28, &(0x7f0000000240)={'ip6_vti0\x00', @ifru_ivalue=0x401}}) 2018/04/02 20:36:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = syz_open_procfs(0x0, &(0x7f0000000200)='attr\x00') ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000680)=0x0) lstat(&(0x7f00000006c0)='./file0\x00', &(0x7f0000000700)={0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getgid() ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000780)=0x0) r7 = geteuid() r8 = getgid() r9 = getpgid(0x0) lstat(&(0x7f0000001f40)='./file0\x00', &(0x7f0000001f80)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002000)='./file0\x00', &(0x7f0000002040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r12 = getpid() r13 = geteuid() getresgid(&(0x7f00000020c0), &(0x7f0000002100), &(0x7f0000002140)=0x0) r15 = gettid() fstat(r1, &(0x7f0000002180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002200)={0x0, 0x0, 0x0}, &(0x7f0000002240)=0xc) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f00000024c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002500)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in=@rand_addr}}, &(0x7f0000002600)=0xe8) stat(&(0x7f0000002640)='./file0\x00', &(0x7f0000002680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000002800)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002840)={{{@in=@broadcast, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@mcast2}}, &(0x7f0000002940)=0xe8) getresgid(&(0x7f0000002980), &(0x7f00000029c0), &(0x7f0000002a00)=0x0) r24 = getpgid(0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f0000002a40)={{{@in=@local, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000002b40)=0xe8) r26 = getegid() r27 = getpgid(0xffffffffffffffff) stat(&(0x7f0000002b80)='./file0/file0\x00', &(0x7f0000002bc0)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000002c40)='./file0\x00', &(0x7f0000002c80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000002d00)={0x0}, &(0x7f0000002d40)=0xc) r31 = getuid() getresgid(&(0x7f0000002d80)=0x0, &(0x7f0000002dc0), &(0x7f0000002e00)) r33 = getpgid(r27) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000002e40)={{{@in6=@remote, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@mcast1}}, &(0x7f0000002f40)=0xe8) getgroups(0x2, &(0x7f0000002f80)=[0xffffffffffffffff, 0xffffffffffffffff]) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000002fc0)={0x0}, &(0x7f0000003000)=0xc) stat(&(0x7f0000003040)='./file0\x00', &(0x7f0000003080)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000003100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r39 = fcntl$getown(r0, 0x9) getresgid(&(0x7f0000003740)=0x0, &(0x7f0000003780), &(0x7f00000037c0)) r41 = syz_fuse_mount(&(0x7f0000003800)='./file0\x00', 0x1002, 0x0, 0xffffffffffffffff, 0x800, 0x40) [ 174.351940] FAT-fs (loop0): Directory bread(block 6) failed sendmmsg$unix(r2, &(0x7f0000005d00)=[{&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e, &(0x7f0000000400)=[{&(0x7f0000000300)="e154f046e07ec6e4221f0bc5f869fdb948cc6d96910294646d2bc0067c2c791eae92d176f1b81ef126bc24f5ad3004c91a2045d64b06b7db8cacc172b248a01d079000a7a52c2658d7f3ea5d023ee2e7d27aaea7cb86c17b4f6d35a403ecdbbbd05cc50f2c53abf5af6502acb72bdf29e24d396caf4faf19eb61a4707aea895ba20858c9797245bd927fda9d846033106214b420e7c70f924029ddda1cc5dfad17113a64dba041ba3265a6e9be320dfcc23fbdce0c9e18a0f4ee1fcc50dd7240fafb136e206c98d3ac5bec5e460c4b9c", 0xd0}, {&(0x7f0000000500)="bcb0fea0ef5ff7e9bee5b7e52a57a66144437c3cad4386336c7b3d2d85032054937594cd8ab5685f7c52e7d6923e91f8a0951723b27aef7137c697876edd8d1afdb6dd9ab10f60c87b22af2487411d5923af72b5d184c8b36f8903ef5b9a25994fdcbe47cc8cf1cf2b4884de097195982170c675053b22b2909d1a55ef32000df400", 0x82}, {&(0x7f00000005c0)="4b68aea5e38cba139012aa191750ae60e39559fe697f5f59f50b350358b27af8738d631f72bb45e0b8f5e66c2d6698667ef9d123a017118ca13100fc0a4dcd1412482f5bfd1054c55d13b047807c182144c1f0d3f1a6581bc626ffb764c4c590de59be01668d017d766c79afd77a4e55e40f1aa77ef4b1ac27f2fe749ff3cffd2140f8156d51b4bbdfbbb1b7c17eedc7", 0x90}], 0x3, &(0x7f00000007c0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}], 0x40, 0x20008001}, {&(0x7f0000000800)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000001e80)=[{&(0x7f0000000880)="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0x1000}, {&(0x7f0000001880)="00c41511db7e52a51ac20310c3c15387ad91ce62c2eae7b311ec805e2bc8d7ab6f7b4b5bc11b8f0c1696c4773c87b0cb467c0fc59a3fcadfcccc5d1352701e714d11e8e434fb0eaa150935d6477ceedaef850b26fd52cf", 0x57}, {&(0x7f0000001900)}, {&(0x7f0000001940)="ad86a9d2677749eea3938f33294e2a22e9235771c45a9c7df99db89f36c175248a9ffeb5931a6f378fa97dae62ccf2a4ea686b92d2903770231fcef5acd3444ee91a075f2d85", 0x46}, {&(0x7f00000019c0)="3ce0aed1eeb32a88487b86018f58220ce6cb04a606c80e9c78c09c74877e63d728a61bf73cad609478cd0bd6c022b4d3c1d3a3e83a5d27a7516ce93f921f7cf167a9d842efb38e8b95ada54b4cf20c2ef8861a9dcd06161345ae104085f8a3082a1203d18d4a95b6196120b04033ad227dbd9dfde765f1396bbd27de983e73cb569cdcfb6de6c6bd5807674af6e82e46dbaf5965ea655dcd2796e793", 0x9c}, {&(0x7f0000001a80)="42ade794ce7d117b59c9501dec62358a4526154f07e191b44265a812f1e4497a35102e9408b3f254af516cfad728f1dbc07b6800af4729e91c143ce6849e318a297420f7e60d6ff2e08b8900947afbc500d486e3feef3ea055455f592f4cb2fd683de18769877d99d50a65dd9327261dab9f411188dc46c18cea73a9a60220b1fb54", 0x82}, {&(0x7f0000001b40)="a8e989400d2a0a5477f6d241a98fe862f870e85ebb90ab8d7f8f8cd7d1d2bfc4a57485dcbb205f38bf0d8bd6c8c5a27fe932a12e7a532ae87a41b015f9b9d58982d1f75cf01c419726098162db336bc1ac86f0bbfb2fbc2971750073d421eb058d7f06cebc41c3be7f55d1bb8822610e81000f122aff7ad7b3ad0cf36e777394583d4132d8dc1d9e2f49e3530a3d77d91519aa0c142812e4354463faa0560193a1acfc53b853296a667991da4997d2197bbcc4ded50d7d34d182986d271c3c8490bc5ebfad9351c39650e4ae9aef0e60c1c5d93b", 0xd4}, {&(0x7f0000001c40)="def91e05c80cade50981f1a80448d52b8ddc480a3b38098f3b3356b44f53e083910faffb9f6f0b4f32d044b12a71e3750eca1a6b5cbc2ef4f15c73dfabfe6597ca09090a104178383866105a3cdb03a6f9161f511fc347f5f18dba5248ca2aa43a6698ec931e7204a65150d7e5ccb6c2cfb1e90a99d322df85da30889906f968dcde0cae87e43903da86b8e933515074fdc7ff3198b44695f48eedc7dc2d750eadadfd11744eacefcc3a5171b39d9dbfac1f22ff9f192266fe8e31264358461d8a2edfb441865b354f7baba26340c22e8932947577111d1e149e918812ed8d23105048feb705a69f33af14e9a28a9c2d15e47fc7", 0xf4}, {&(0x7f0000001d40)="b302cc96e97b21bb8dd52a3957ccd3265c8283ddded3403305a012cb5c54900d33c3341063825d47ad7e3d7ec091857148372444e74809fea54c7e6838a1d660ea7450e2186d9b46861f5b93684bf686314febd76ae3d18c8aee985e8404cf1116fe1b37554ffb922162ff2862d14f8801297d5b1537eb1ed59082cd8ebe0a3fbdb4152e2d979872b7296c75b40abb9427c6b42ec4b9c8a73104bc54d4dfef31732266d2f6a147eee1fb017d578b096a86055a9a0373a4974dd4466cbb88e83d144f6eb56cf2", 0xc6}, {&(0x7f0000001e40)="f1c8a72760d31599d2f8f080602982347487b5b03860171dbac6f6fc019b5e5e707e57faa895e84c330823a11e97", 0x2e}], 0xa, &(0x7f0000002280)=[@rights={0x20, 0x1, 0x1, [r1, r0, r1, r1]}, @rights={0x18, 0x1, 0x1, [r1, r1]}, @rights={0x18, 0x1, 0x1, [r0]}, @rights={0x18, 0x1, 0x1, [r1]}, @rights={0x18, 0x1, 0x1, [r1, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}, @rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r12, r13, r14}, @cred={0x20, 0x1, 0x2, r15, r16, r17}], 0xf8, 0x800}, {&(0x7f0000002380)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002480)=[{&(0x7f0000002400)="f61f800ddf5a98d0bdae3e47339e0a58183c5cd40f658bcca2669f32c82e2e168ef0855ae058097be8c5f486e010c6ea891823280d70b72d3efb0dc65fe5216769ac88772d337d4a94db1220cf774f5160789314ec4b3dcf3c873bde594ea75b42baa1bf8d52be56f1c0799131f9a7377958d22008fa307c9d5166c15f", 0x7d}], 0x1, &(0x7f0000002700)=[@cred={0x20, 0x1, 0x2, r18, r19, r20}], 0x20}, {&(0x7f0000002740)=@file={0x1, './file1\x00'}, 0x6e, &(0x7f00000027c0), 0x0, &(0x7f0000003180)=[@cred={0x20, 0x1, 0x2, r21, r22, r23}, @rights={0x18, 0x1, 0x1, [r0, r0]}, @cred={0x20, 0x1, 0x2, r24, r25, r26}, @rights={0x30, 0x1, 0x1, [r1, r0, r1, r1, r1, r0, r0, r0]}, @cred={0x20, 0x1, 0x2, r27, r28, r29}, @cred={0x20, 0x1, 0x2, r30, r31, r32}, @rights={0x28, 0x1, 0x1, [r1, r1, r1, r1, r1]}, @cred={0x20, 0x1, 0x2, r33, r34, r35}, @cred={0x20, 0x1, 0x2, r36, r37, r38}, @rights={0x28, 0x1, 0x1, [r0, r0, r1, r1, r1]}], 0x158, 0x40}, {&(0x7f0000003300)=@abs={0x1, 0x0, 0x4e24}, 0x6e, &(0x7f00000036c0)=[{&(0x7f0000003380)="2fbd17f2ce4bf77bccd311b325e27b420ab050a399b93a1fdbdff3afa6d30474721af180b69f7bb51a3acc4b5bee801b1cf17a888370c1da11ea998cd32ed6ea976f910d09b9c965915e9374df96d82a6f9214175f32d33b48da43035926be799801ee4266523b1c379f24524686186ee1db81ef44f771539970b9a8e29d0c4083bf7114f4c479667e363daacc670b38ea228dd12a017daa038dbfddddadec57e692c3375ff9834cecdb3614fd77178ed7b1e30ed8a40b79fff11ef8cb791c5595b2c82760a2ac3b74e4163e62d717e72055940790ff", 0xd6}, {&(0x7f0000003480)="8e200520c1b65a64fbfe9577ce78b8aabdf5ba1432870b48c950afe6c3dccf9adc03a2080ee59938575d3701b01d8273dbc4908fa21445cfa94fc611224be848e28d32d2f77603108fb9968690488ca865330c34f8d5b52c0b8482ec45", 0x5d}, {&(0x7f0000003500)="57b4fadbe7b4c21d745d1b18dd4a1cfcf81039b2cc31b16e13a060baa990fdd1ec3ee46c58355aa98c7976cd6fe000b6b8866197cad5c575364c8060be8ecb8be6436841d3aa59f45339466424260904935a9a870f3fa49e56fe661b3046aee27e77b8f5f51f237a045678a26a484ec50fde4798b43722ee1888c922", 0x7c}, {&(0x7f0000003580)="a5487f79ebb5ef245007540f1bcefb7308bd2c47d7c4be88e404fb28337944c6ef3df094d1b6edd55a118cd8ae617303d21bb7b71fec3416f91cdf48d9c5be3d6c254dae32e8d9148302e91b729d884fd63c8eefa6a0069674f5f12027b45dc6269ce0a9095f7d1d71127255402998b384cb42ee1d2e80c3b0e98a78d30ac3aa5ff26193031642e0c80bf1efa609907e5723a1a06e61653e3278bb1e0d0edf6efd7e3057a6348f98a8889ed1b85389f588799dbf5098913ab09cb43dca1966281a20929779113d9dd939e8513e01165e0a80a62010b49dc12b", 0xd9}, {&(0x7f0000003680)}], 0x5, &(0x7f0000003840)=[@cred={0x20, 0x1, 0x2, r39, 0xffffffffffffffff, r40}, @rights={0x30, 0x1, 0x1, [r0, r0, r0, r1, r1, r41, r1]}], 0x50, 0x20040011}, {&(0x7f00000038c0)=@abs={0x0, 0x0, 0x4e22}, 0x6e, &(0x7f0000005c80)=[{&(0x7f0000003940)="56bc27d27b8355e192fbae657f8b75817d1f4576fdc9e1035003710b1124b7c1b91129e546e5502b11da9aff81752c5b4f3c7f0e9f6b80b2c98ba4e94e14ff", 0x3f}, {&(0x7f0000003980)="11c4c047c154345932c8ea48ba9794e15963f33eef361d14e5890d4ad83b6209b0574e1749caec11d4429e8ccc6c4ef100a44376704bd86ad018550fbefcf17059f5e735d7a4dd7731ee97ca76d4ddd15b2bf12390073ec12c6dd350aaafb5c286", 0x61}, {&(0x7f0000003a00)="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0x1000}, {&(0x7f0000004a00)="c99e5839236bbb081ea4c41fe18de58a35e68edcf6b156f264ddfcf89d2242c95d58dca4044eeb1e02a38edc700aaa91cfee97b25148861336645b6c9746fd0ee48ac367621e87f03deefff3ee27903de34305d87dec8293f2510a7a6db7a04aa1bc18e074d2e78e05a1a9d814bfa96390ed7f17804ba37a71c503f90f783a2d082e6a1d4a9e32926f6f7898434f8ce0e9d3b25246449f36f9555fed0e41db2022499a04741bb181cdf1f5364bacc2bd610219538c6e32b0ff966fd32d4c260458daa0e5968f1e8c69aa443210d306", 0xcf}, {&(0x7f0000004b00)="75956f62371f1a4b449bdedebba2e25307fa0738f34b6b05b11d6b8ab538625346d6b5e83d8f4154f4ec768307ae162a95b62897df04d85e7b8d89c0da934b5b1b76151e64ec3cd19793e3a06fe786b972c05a27a671950e6807cb3fd6c3e04d198369c1c6c8944ab78bb32df4559460cc6c2e820f1efc91c689975b1ab7fc0d764b76d43a7977c9c9376fd6e1c23d7058aa18ad6b58f4d866984ecd610d589cdd0874b8aff062e18eadfd46ac36a9ab6279dee70e4e30e6425f7192f2408b60909296149ab1c8c2043597e27afe69e39f9fbc1c83728418997ff77e2bd870907092", 0xe2}, {&(0x7f0000004c00)="b3276e2c8668476b43dca916319367289e136f74ecc1a421e95b982f72e2b3cb8015efc6b4564f30a89ced467628f2e36d24621714cd51fe3d51e8f95e3499372cf33f025f1ebc4e10888ef743d98daa9e287b5e654d", 0x56}, 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", 0x1000}], 0x7, 0x0, 0x0, 0x4800}], 0x6, 0x4) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0106418, &(0x7f0000000100)={0x1, 0x8, 0x9, 0x0, 0x0, 0xffffffffffffff01}) r42 = open(&(0x7f0000000040)='./file0\x00', 0x20702, 0x2) ioctl$EVIOCGSW(r42, 0x8040451b, &(0x7f0000000080)=""/106) 2018/04/02 20:36:58 executing program 2: r0 = creat(&(0x7f0000000040)='./file0\x00', 0x10) setsockopt$packet_buf(r0, 0x107, 0x16, &(0x7f00000056c0)="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", 0xfffffffffffffc24) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:58 executing program 6: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000280)) r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) socketpair(0x8, 0x80002, 0x2, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_netrom_TIOCOUTQ(r2, 0x5411, &(0x7f0000000100)) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0xd1, 0x80000000000, 0x0, 0x4, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x1]}) fstat(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet6_mreq(r1, 0x29, 0x0, &(0x7f0000000200)={@remote, 0x0}, &(0x7f0000000240)=0x14) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f00000025c0)={{{@in=@multicast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f00000026c0)=0xe8) accept$packet(r0, &(0x7f0000002700)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000002740)=0x14) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f0000002880)={'ip6_vti0\x00', 0x0}) bind$packet(r2, &(0x7f0000000300)={0x11, 0x16, r6, 0x1, 0x3c6, 0x6, @random="c16bc0274f68"}, 0x14) sendmsg$nl_route(r1, &(0x7f0000002a40)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x100004}, 0xc, &(0x7f0000002a00)={&(0x7f0000000480)=ANY=[@ANYBLOB="1c01000019004a082dbd700eb210b389c507499025d62f745004000008040100004b8769a1cb920724e84bac0001ff08f01900", @ANYRES32=r3, @ANYBLOB="080015000700000008000100", @ANYRES32=r4, @ANYBLOB="ac00160058046922fec55a08d31c9257c53695f6e821a81a9e405d33817da25edcf9037f801a0369e1e1bed0c48d48b18e0517d7e45306218619cd8bbf232a5ba818be973b38aa64a7518f75eda0b49dac66fb1f996ba02d80d01799638e9c9ccd5969e0ad34b31ad4f2eeed02ba276d7f3de0e0e5b8e6053e8d18cec5822f21cebad95a0fb507047095b40eb63850efb23c1307dce65b84c33cfdbae0e9ebb2e912adaa6eb41608000b007f00000008000400b0bcbdc4df434ea75dbae82f983b04462efac8a744c1260976518d1af5415b57370d9c3872b0f24c98972550b0bd7a49a040fd166b0ec2", @ANYRES32=r5, @ANYBLOB="14000900000009ff", @ANYRES32=r6, @ANYBLOB="89fe0002", @ANYRES32=r7, @ANYBLOB="08000600f7ffffff080015c3a1be134d"], 0x11c}, 0x1, 0x0, 0x0, 0x40000}, 0x4000000) [ 174.419113] FAT-fs (loop0): Directory bread(block 7) failed [ 174.440535] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:36:58 executing program 7: r0 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x583e0, 0x650841) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0xc, 0x4, "236a830787c72274f0858a79653c47126a8b8641639cad01e4abe2bd31abc54270494521fff572abfcdfab9971f34b27e5b08fe632cc7d73f11315d10db2db11", "80007006a62cebf7b73f7507a3d19235a7f92d75cb034901b1c50cd8d82f6855", [0x8, 0x40]}) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) epoll_ctl$EPOLL_CTL_ADD(r0, 0x1, r1, &(0x7f0000000240)={0x18}) syz_mount_image$vfat(&(0x7f0000000100)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x4, &(0x7f0000000500)=[{&(0x7f0000000180)="78ea1de361acee695c1d40fb513f082e2fdbd4c6a5d7566458963734e33606", 0x1f, 0x8001}, {&(0x7f00000001c0)="415df6959cc281d2ee0e6f85530f00dc8aa98247455656d6abbec69b0b0d79a1b283e4a2fbc5e7baacb5b3546dd66ded360d7b5d5b4ba12445356bcf9cf48c62584ec40b6eb90b68eedbef8aacf2ba2aa47123994cd9b3c2aa46c617", 0x5c, 0x7}, {&(0x7f0000000300)="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", 0xfd, 0x3f}, {&(0x7f0000000240), 0x0, 0x9}], 0x10000, &(0x7f0000000580)={[{@check_relaxed='check=relaxed', 0x2c}, {@dmask={'dmask', 0x3d, [0x33, 0x36]}, 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x30, 0x32, 0x36, 0x32, 0x37, 0x32, 0x31, 0x37, 0x32]}, 0x2c}, {@time_offset={'time_offset', 0x3d, [0x30, 0x0, 0x30]}, 0x2c}, {@fmask={'fmask', 0x3d, [0x30, 0x36, 0x31]}, 0x2c}, {@tz_utc='tz=UTC', 0x2c}]}) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:58 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000001c0)=""/197, 0xfffffffffffffed9) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 174.471594] FAT-fs (loop0): Directory bread(block 9) failed [ 174.495885] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:36:58 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0xfffffffffffffffd, 0x4, "4128e475824fbfaeefb207000000040086c0b629d832c56ebff94329c3a32a4b8c141676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x1ffffc, 0x0) getsockopt$inet_dccp_buf(r1, 0x21, 0x8c, &(0x7f0000000040)=""/119, &(0x7f00000000c0)=0x77) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f00000001c0)={0x100000001, 0x5, 0x1, 0x1, 0x100000001, 0x5, 0x4, 0x6, 0x9, 0xa02, 0x7fffffff, 0x6}) [ 174.524366] FAT-fs (loop7): invalid media value (0x00) [ 174.529768] FAT-fs (loop7): Can't find a valid FAT filesystem [ 174.539707] FAT-fs (loop0): Directory bread(block 11) failed [ 174.561988] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:36:58 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) socketpair$ax25(0x3, 0x2, 0xc3, &(0x7f0000000040)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 174.580678] FAT-fs (loop0): Directory bread(block 13) failed [ 174.602303] FAT-fs (loop7): invalid media value (0x00) [ 174.607750] FAT-fs (loop7): Can't find a valid FAT filesystem [ 174.622360] FAT-fs (loop0): Directory bread(block 14) failed [ 174.632518] FAT-fs (loop0): Directory bread(block 15) failed [ 174.691932] FAT-fs (loop0): Directory bread(block 6) failed [ 174.699845] FAT-fs (loop0): Directory bread(block 7) failed [ 174.706532] FAT-fs (loop0): Directory bread(block 8) failed [ 174.713537] FAT-fs (loop0): Directory bread(block 9) failed [ 174.719448] FAT-fs (loop0): Directory bread(block 10) failed [ 174.725619] FAT-fs (loop0): Directory bread(block 11) failed [ 174.731521] FAT-fs (loop0): Directory bread(block 12) failed [ 174.737417] FAT-fs (loop0): Directory bread(block 13) failed [ 174.743257] FAT-fs (loop0): Directory bread(block 14) failed [ 174.749094] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:36:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, r0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:59 executing program 6: r0 = syz_open_dev$sndseq(&(0x7f0000000000)='/dev/snd/seq\x00', 0x0, 0x400000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r0, 0xc08c5334, &(0x7f0000000080)={0x1, 0x34cb, 0x7, 'queue1\x00', 0x401}) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/mixer\x00', 0x2031bf4518cef1c7, 0x0) setsockopt$IP_VS_SO_SET_ADD(r1, 0x0, 0x482, &(0x7f0000000180)={0x1d, @broadcast=0xffffffff, 0xfffffffffffffff8, 0x2, 'none\x00', 0xb, 0x1, 0x54}, 0x2c) r2 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x553d0000000, 0x10000) ioctl$DRM_IOCTL_GEM_OPEN(r1, 0xc010640b, &(0x7f00000001c0)={0x0, 0x0, 0xc35}) ioctl$DRM_IOCTL_GEM_CLOSE(r1, 0x40086409, &(0x7f0000000200)={r3}) accept$inet6(r1, 0x0, &(0x7f0000000300)) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f0000000240)={'nat\x00'}, &(0x7f00000002c0)=0x78) 2018/04/02 20:36:59 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) keyctl$session_to_parent(0x12) fcntl$setstatus(r0, 0x4, 0x0) close(r0) 2018/04/02 20:36:59 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:59 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000100)=""/149, 0xffffffffffffffe9, 0x1, 0x0, 0xfffffffffffffe07) 2018/04/02 20:36:59 executing program 5: 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$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) syz_open_dev$sg(&(0x7f00000002c0)='/dev/sg#\x00', 0xfffffffffffffffc, 0x0) readv(0xffffffffffffffff, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r9 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(0xffffffffffffffff, r9, &(0x7f00008d1000), 0x401) 2018/04/02 20:36:59 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) r2 = syz_open_dev$adsp(&(0x7f0000000080)='/dev/adsp#\x00', 0x7, 0x8400) setsockopt$IP6T_SO_SET_REPLACE(r2, 0x29, 0x40, &(0x7f00000005c0)=@nat={'nat\x00', 0x1b, 0x5, 0x870, 0x168, 0x4e8, 0xffffffff, 0x0, 0x668, 0x7a0, 0x7a0, 0xffffffff, 0x7a0, 0x7a0, 0x5, &(0x7f00000001c0), {[{{@ipv6={@empty, @empty, [0xffffff00, 0xffffffff, 0xff000000, 0xffffffff], [0x0, 0xffffffff, 0xff, 0xffffffff], 'gre0\x00', 'bcsf0\x00', {}, {0xff}, 0x67, 0x1000, 0x2}, 0x0, 0x120, 0x168, 0x0, {}, [@common=@srh={0x30, 'srh\x00', 0x0, {0x0, 0xfffffffffffffffe, 0x2, 0xfffffffeffffffff, 0x0, 0x4, 0x8}}, @common=@mh={0x28, 'mh\x00', 0x0, {0x10001, 0x3}}]}, @MASQUERADE={0x48, 'MASQUERADE\x00', 0x0, {0x4, @ipv4=@multicast1=0xe0000001, @ipv4=@broadcast=0xffffffff, @port=0x4e23, @port=0x4e20}}}, {{@uncond, 0x0, 0x338, 0x380, 0x0, {}, [@common=@rt={0x138, 'rt\x00', 0x0, {0x3, 0x0, 0x100, 0x3, 0x35, 0x4, [@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @local={0xfe, 0x80, [], 0xaa}, @mcast1={0xff, 0x1, [], 0x1}, @loopback={0x0, 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @dev={0xfe, 0x80, [], 0x11}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @empty, @dev={0xfe, 0x80, [], 0xc}, @dev={0xfe, 0x80, [], 0x18}, @dev={0xfe, 0x80, [], 0x12}, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, @loopback={0x0, 0x1}], 0x4}}, @common=@rt={0x138, 'rt\x00', 0x0, {0x6, 0x6, 0x8, 0x200, 0x20, 0x1, [@empty, @local={0xfe, 0x80, [], 0xaa}, @empty, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @remote={0xfe, 0x80, [], 0xbb}, @loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}, @empty, @empty, @dev={0xfe, 0x80, [], 0xe}], 0x2}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x10, @ipv4=@multicast2=0xe0000002, @ipv4=@multicast1=0xe0000001, @icmp_id=0x66, @icmp_id=0x68}}}, {{@ipv6={@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x15}}, @mcast2={0xff, 0x2, [], 0x1}, [0x1192810d69a2fbaf, 0xff000000, 0xffffff00, 0xff000000], [0x0, 0xff, 0xff, 0xffffffff], 'ip6_vti0\x00', 'syzkaller1\x00', {}, {0xff}, 0x2f, 0x6, 0x0, 0x20}, 0x0, 0x138, 0x180, 0x0, {}, [@common=@eui64={0x28, 'eui64\x00'}, @common=@unspec=@nfacct={0x48, 'nfacct\x00', 0x0, {'syz0\x00', 0x1000}}]}, @REDIRECT={0x48, 'REDIRECT\x00', 0x0, {0x8, @ipv4=@multicast2=0xe0000002, @ipv4=@broadcast=0xffffffff, @gre_key=0xffffffffffffb628, @port=0x4e20}}}, {{@ipv6={@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, [0x67682b0ac026e267, 0xff, 0xff, 0xffffff00], [0xffffffff, 0xffffff00, 0xffffffff, 0xffffff00], 'teql0\x00', 'vcan0\x00', {0xff}, {0xff}, 0xff, 0xc12, 0x2, 0x40}, 0x0, 0xf0, 0x138, 0x0, {}, [@common=@icmp6={0x28, 'icmp6\x00', 0x0, {0x8, 0x6, 0x9}}]}, @NETMAP={0x48, 'NETMAP\x00', 0x0, {0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}, @port=0x4e22, @gre_key}}}], {{[], 0x0, 0xa8, 0xd0}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x8d0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r3 = dup3(r1, r1, 0x80000) ioctl$KVM_ASSIGN_SET_MSIX_NR(r3, 0x4008ae73, &(0x7f0000000040)={0x9, 0x100000000}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:36:59 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x80000, 0xfffffffffffffffd, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a10000000000000000556b616155647a2732f399", [0x0, 0x3]}) socket$inet6_tcp(0xa, 0x1, 0x0) socketpair(0x19, 0x0, 0x3, &(0x7f00000000c0)={0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000100)={{0x0, 0xfffffffffffffff8, 0x2c, 0x5, 0x1, 0x9d}, 0x0, 0x0, 0x4}) 2018/04/02 20:36:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000000040)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 175.368123] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:36:59 executing program 5: 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)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) socketpair$unix(0x1, 0x0, 0x0, &(0x7f000000d000)) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r10 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r9, r10, &(0x7f00008d1000), 0x401) 2018/04/02 20:36:59 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) msync(&(0x7f00007f8000/0x1000)=nil, 0x1000, 0x1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 175.419166] FAT-fs (loop0): Directory bread(block 7) failed [ 175.444202] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:36:59 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x6, 0x100000000020040) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000080)=0x1c) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f0000000100)={r1, @in={{0x2, 0x4e22, @multicast2=0xe0000002}}}, &(0x7f00000001c0)=0x84) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:36:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x5, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:36:59 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f00000000c0)='/dev/snd/pcmC#D#c\x00', 0x400, 0x20002) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in6=@mcast2, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000200)=0xe8) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000740)={0x7fff}, 0xfffffffffffffdc7) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f0000000240)={r2, 0x1, 0x6, @random="0380ed687b71"}, 0x7) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200300, 0x0) ioctl$KVM_GET_CLOCK(r3, 0x8030ae7c, &(0x7f0000000080)) futimesat(r1, &(0x7f0000000280)='./file0\x00', &(0x7f0000000300)={{0x77359400}, {0x77359400}}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000500)={0x0, 0xa0, &(0x7f0000000380)=[@in={0x2, 0x4e21, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x6, @empty, 0x9}, @in6={0xa, 0x4e20, 0x10000, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x7}, @in6={0xa, 0x4e20, 0x40, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffe01}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, @in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000000540)=0x10) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r3, 0x84, 0x6f, &(0x7f0000000600)={r4, 0x48, &(0x7f0000000580)=[@in6={0xa, 0x4e24, 0x7fffffff, @dev={0xfe, 0x80, [], 0x11}, 0x5}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e22, 0x9, @empty, 0x78f}]}, &(0x7f0000000640)=0x10) connect$vsock_stream(r3, &(0x7f00000006c0)={0x28, 0x0, 0x0, @hyper}, 0x10) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) ioctl$SNDRV_CTL_IOCTL_HWDEP_NEXT_DEVICE(r1, 0xc0045520, &(0x7f0000000340)=0x20) r5 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x233, 0x4000) ioctl$KVM_GET_NR_MMU_PAGES(r5, 0xae45, 0x40) [ 175.489055] FAT-fs (loop0): Directory bread(block 9) failed [ 175.515755] FAT-fs (loop0): Directory bread(block 10) failed [ 175.529466] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x5, 0x1c, "0181d734d807b0b1327d4cefcfbc8144b3644b99ab83245b454e080ec1c9692887926bacf41f250e012858edea25e7d326e92ae7d06ca08610cda960af3cc6ef", "f583d00cfb56c7ec60ea36ae795469261cea6740d4868690b62e41d7e2567482", [0x80000000, 0x3]}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f00000000c0), &(0x7f0000000100)=0x1c, 0x80000) ioctl$sock_inet6_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000140)) 2018/04/02 20:37:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000040)={0xe5, 0x4, 0x5, 0x4, 0x5, [{0x71f, 0xc6, 0x9eb7, 0x0, 0x0, 0x800}, {0xb266, 0x8, 0xb1c, 0x0, 0x0, 0x8}, {0x8, 0x9, 0x9, 0x0, 0x0, 0x3400}, {0x8, 0x40, 0x8001}, {0x1a, 0xfffffffffffffffe, 0x3, 0x0, 0x0, 0x400}]}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) fchmod(r1, 0x84) 2018/04/02 20:37:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000080)=0x3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 175.577149] FAT-fs (loop0): Directory bread(block 12) failed [ 175.594687] FAT-fs (loop0): Directory bread(block 13) failed [ 175.601932] FAT-fs (loop0): Directory bread(block 14) failed [ 175.609238] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92c2b93755553bb01bf5006b613766647a2732f319"}) read(r0, &(0x7f00000001c0)=""/68, 0x44) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x200000, 0x0) ioctl$KDGETKEYCODE(r1, 0x4b4c, &(0x7f0000000240)={0x100000000, 0x7}) ioctl$KVM_TPR_ACCESS_REPORTING(r1, 0xc028ae92, &(0x7f0000000100)={0x8000, 0x1fb}) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f0000000140)=0x3, &(0x7f0000000180)=0x4) [ 175.668312] FAT-fs (loop0): Directory bread(block 6) failed [ 175.711572] FAT-fs (loop0): Directory bread(block 7) failed [ 175.717990] FAT-fs (loop0): Directory bread(block 8) failed [ 175.747948] FAT-fs (loop0): Directory bread(block 9) failed [ 175.764696] FAT-fs (loop0): Directory bread(block 10) failed [ 175.771825] FAT-fs (loop0): Directory bread(block 11) failed [ 175.778301] FAT-fs (loop0): Directory bread(block 12) failed [ 175.784279] FAT-fs (loop0): Directory bread(block 13) failed [ 175.790228] FAT-fs (loop0): Directory bread(block 14) failed [ 175.796138] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x201, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000340)=ANY=[@ANYBLOB="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"]) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = socket$inet(0x2, 0xe, 0x3) setsockopt$IPT_SO_SET_ADD_COUNTERS(r3, 0x0, 0x41, &(0x7f0000000000)={'security\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/04/02 20:37:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) clock_gettime(0x2, &(0x7f0000000040)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) openat$vnet(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:00 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$inet_udp(0x2, 0x2, 0x0) r7 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r7, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r8 = dup3(r6, r7, 0x0) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r8, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000680)=0x4) r9 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r9, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r10 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r9, r10, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:00 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) syz_open_dev$tun(&(0x7f0000000400)='/dev/net/tun\x00', 0x0, 0x8240) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) lsetxattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000380)=@known='system.posix_acl_access\x00', &(0x7f00000003c0)='\x00', 0x1, 0x1) write(r0, &(0x7f0000000340)='k', 0x1) pwritev(r0, &(0x7f00000002c0)=[{&(0x7f0000000100)="dce962e8eee7184ee56bac4942e05aeb4cc3b5fe1a3f8913a42ac1c7b7996dc58b08c3bf04b6f2eb2a82c4519c98fb0ebe4d1ff33354a34934df3a0e6eef", 0x3e}, {&(0x7f0000000180)="cab7961685ec9b3d034543f39f6ba6abc186e33084ae2e891b07c5e028ddeddc074d99125801c86e5f03ac4fa194341c190e8cbea011b4e68ea7d0fc49b6b03d07eb985e3e9e80d55ef6d7f1fe213f13d7f458693f619427af58451dafbe5dcaa054ec48218d083dfc6a455aa59eead078a0d304e9355e6056c7449073788d2ede758f5519b344e1a388ec2d8bf57f58d4b2e28bbc4733aff0fca2e53a4d3786f1daa0b0368c59c991b43deb0a58172a433e62c4d3ac89c707680946b90b2779b4889c6077b3a405349a5b012140d53c702f5f6532a90f40d510b76f34c7e6b4deb9228975d74dfc73e96ba5f2771aed56fa18", 0xf3}], 0x2, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:00 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffff9c, 0xae01, 0x0) ioctl$KVM_GET_PIT(r1, 0xc048ae65, &(0x7f0000000000)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x1ff, 0x0, 0x5, 0x1, "ea75aacbcd923502e91c7826f2152ce7cf9cdd89f49a31744d210fa4af4d167766b7b8c979145eb962d6eff819a44ae154e3f78f93c7bb9332c51ac6665c88f7", "ea8764757f744a489580efee25ec41bb67ed45600b58ff4c4b5a8a698e1a3537", [0x434, 0x1f]}) 2018/04/02 20:37:00 executing program 1: r0 = openat$cgroup(0xffffffffffffffff, &(0x7f0000000040)='syz1\x00', 0x200002, 0x0) tee(r0, 0xffffffffffffff9c, 0x100000000, 0x8) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 176.415997] FAT-fs (loop0): Directory bread(block 6) failed [ 176.442337] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:00 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) r2 = socket$inet_tcp(0x2, 0x1, 0x0) getsockopt$ARPT_SO_GET_REVISION_TARGET(r2, 0x0, 0x63, &(0x7f00000001c0)={'icmp6\x00'}, &(0x7f0000000200)=0x1e) splice(r0, &(0x7f0000000040), r1, &(0x7f0000000080), 0x2c, 0x2) pwrite64(r1, &(0x7f00000001c0), 0x0, 0x0) 2018/04/02 20:37:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x553d0000000, 0x2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x420080, 0x0) sendmsg$rds(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000000180)=""/46, 0x2e}, {&(0x7f00000001c0)=""/32, 0x20}, {&(0x7f0000000200)=""/241, 0xf1}], 0x5, 0x0, 0x0, 0x20040000}, 0x80) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) 2018/04/02 20:37:00 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x5, 0x101000) accept4$llc(r1, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000001c0)=0x3, 0x807ff) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x9, 0x400) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r2, 0xc0045540, &(0x7f0000000080)=0xf98) connect$netlink(r2, &(0x7f00000000c0)=@unspec, 0xc) 2018/04/02 20:37:00 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x43fffffff, 0x800) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e47503000000000000000e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x2]}) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='fdinfo\x00') bind$bt_l2cap(r1, &(0x7f0000000140)={0x1f, 0x7, {0x8, 0x8, 0x2, 0x7fff, 0x6}, 0x58, 0xfffffffffffffffa}, 0xe) [ 176.464372] FAT-fs (loop0): Directory bread(block 8) failed [ 176.480422] FAT-fs (loop0): Directory bread(block 9) failed [ 176.492236] FAT-fs (loop0): Directory bread(block 10) failed [ 176.503501] FAT-fs (loop0): Directory bread(block 11) failed [ 176.510672] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:37:00 executing program 2: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) openat(r0, &(0x7f0000000040)='./file0\x00', 0x22000, 0x80) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 176.517545] FAT-fs (loop0): Directory bread(block 13) failed [ 176.555173] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:00 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = fcntl$dupfd(r0, 0x406, r0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000000)=0xd27f) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x4, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) socket$inet6_tcp(0xa, 0x1, 0x0) r3 = syz_open_dev$sndctrl(&(0x7f0000006000)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_TLV_COMMAND(r3, 0xc008551c, &(0x7f00000001c0)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000200)={0x0, 0x0, 0x8000003, 0x2000, &(0x7f0000000000/0x2000)=nil}) r4 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x3, 0x101000) setsockopt$inet_group_source_req(r4, 0x0, 0x2c, &(0x7f0000000240)={0x7, {{0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}, {{0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}}, 0x108) ioctl$KVM_RUN(r2, 0xae80, 0x0) r5 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x0, 0x400040) getsockopt$inet_dccp_buf(r5, 0x21, 0xe, &(0x7f0000000040)=""/59, &(0x7f0000000080)=0x3b) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:37:01 executing program 6: r0 = syz_open_dev$amidi(&(0x7f0000000180)='/dev/amidi#\x00', 0x2, 0x206141) ioctl$KDGKBMETA(r0, 0x4b62, &(0x7f00000001c0)) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000080)='/dev/ppp\x00', 0x220000, 0x0) ioctl$EVIOCGPHYS(r2, 0x80404507, &(0x7f00000000c0)=""/134) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f0000000200)=@sack_info={0x0, 0x1ff, 0x3}, &(0x7f0000000240)=0xc) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f0000000280)={r3, 0x100000000, 0x30}, 0xc) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000340)='/dev/autofs\x00', 0x0, 0x0) ioctl$sock_bt_hidp_HIDPCONNDEL(r4, 0x400448c9, &(0x7f0000000040)={{0x8, 0x1, 0xffffffff9a48d979, 0x5, 0x1, 0x1}, 0x7fffffff}) [ 176.578373] FAT-fs (loop0): Directory bread(block 15) failed [ 176.630244] FAT-fs (loop0): Unrecognized mount option "´ˆœ`w³¤4š[!@Õ

0x0, 0x10002, 0x2}) ioctl$DRM_IOCTL_SG_ALLOC(r1, 0xc0106438, &(0x7f0000000140)={0x7, r2}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) syz_read_part_table(0x6, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="a52993463b97aad29ff77fc1359377983427304f419340a905a9cb1d24a47a4aad2bac3f192ff11fc48a1b758390a54d5b84ff372d61460ac1d31064ba4827", 0x3f, 0x9}]) 2018/04/02 20:37:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x4, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x2000003]}) 2018/04/02 20:37:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x5, 0x20000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000280)={0x12711, 0x2, 0x6000, 0x1000, &(0x7f00009e3000/0x1000)=nil}) sysfs$3(0x3) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000200)={'ip6gretap0\x00'}) syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000080)='.', 0x0, 0x0, &(0x7f0000001480), 0x0, &(0x7f0000001600)=ANY=[@ANYBLOB="646d61736b3d35372c63ba10465073656e7369746976653d6e6f3d377b2c757466382c64697361626c655f7370617273653d796573"]) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000040)={0x7, r2}) getsockopt$netrom_NETROM_IDLE(r3, 0x103, 0x7, &(0x7f0000000080), &(0x7f00000001c0)=0x4) 2018/04/02 20:37:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2000, 0x0) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000040)={0x5, [0x1ee0, 0x400, 0xffffffff, 0x5, 0x8]}, 0xe) 2018/04/02 20:37:01 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_dev$sndpcmp(&(0x7f00000001c0)='/dev/snd/pcmC#D#p\x00', 0x401, 0x40000) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) r1 = open(&(0x7f00000002c0)='./file0/file0\x00', 0x0, 0x0) ioctl$RNDADDTOENTCNT(r1, 0x40045201, &(0x7f0000000240)=0x10001) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r1, &(0x7f0000000340)='k', 0x1) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000100)=0x5) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000080)={r1, 0xff}) fcntl$setstatus(r1, 0x4, 0x0) vmsplice(r1, &(0x7f0000000200)=[{&(0x7f0000000380)="49435ccf7115dee3d9afd5247e4243f6912d52a521f4db167320bdf113d4901b0751f746681779727d6675cada6a41dc0d491232ec40692bf7a4902e18eb0a17ea1fa8eff4a95f12ca59a4c1f3125c4a1829d5b004beebe174c38540f99d8be2449f3dd912da66e3ff4c1c3b2215899897fef38ffc7c7f1e6af6693c818999f096b37f5d214c8bdb864c9c5af62738cc3a74ab86106d91fbf3b8ea05b253e47995226cc02c5c7b06d1683d5fb77aecced714f9c0ffb9e8ad4de39d56de8c4ee08251b7", 0xc3}], 0x1, 0x4) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000180)="279bccc2fa4d71c3b034b5a3695a4338c0", 0x2be}], 0x0, 0x0) 2018/04/02 20:37:01 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x80880, 0x0) futimesat(r1, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={{0x77359400}}) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:01 executing program 5: 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)="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") 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(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) r8 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r8, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r9 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r8, r9, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:01 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x80000, 0x0) ioctl$LOOP_SET_FD(r0, 0x4c00, 0xffffffffffffffff) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x553d0000000, 0x80000420480) 2018/04/02 20:37:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(0xffffffffffffff9c, 0x84, 0x1f, &(0x7f0000000040)={0x0, @in={{0x2, 0x4e21, @multicast2=0xe0000002}}, 0x4}, &(0x7f0000000100)=0x90) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000140)={r2, 0x1f, 0x95, "e44c0d1256ecd5e804b94041a084a0bbfab5cccf966db5dae01cf1bec987a44b23f03441c87483f815d502f91bd7531421026f71857933e1717b795fbc3416b833044946c70ad758c14abdbb4eeaef1cbbb1afaca6adc46341eff34cf4a782d6cab68e83f6a3b63a9eda14bf2827c7be25e79ac74d86346bc14b8ffc4a7a8489da5b65021b039034c7e57bc89c8eebee40875fcfab"}, 0x9d) [ 177.395370] FAT-fs (loop0): Directory bread(block 6) failed [ 177.417532] FAT-fs (loop0): Directory bread(block 7) failed [ 177.437106] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:01 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x10, 0xffffffffffffffff, 0x0) socketpair(0x8, 0x800, 0x8000, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f00000000c0)={0x9, &(0x7f0000000080)=[0xffffffffffffffe0, 0xfffffffffffffffb, 0x0, 0x2, 0x9, 0x1000, 0xffff, 0x6, 0x1ff]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) write$cgroup_pid(r2, &(0x7f0000000100)={[0x32, 0x39, 0x37, 0x34, 0x36, 0x3]}, 0x6) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f0000000180)={'yam0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_vcan(r2, 0x8933, &(0x7f00000001c0)={'yam0\x00', r3}) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000140)='ip6gretap0\x00', 0x10) 2018/04/02 20:37:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getrlimit(0x8, &(0x7f0000000040)) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000080)={0xffffffffffffff9c}) getsockopt$bt_BT_CHANNEL_POLICY(r1, 0x112, 0xa, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x4) [ 177.444846] FAT-fs (loop0): Directory bread(block 9) failed [ 177.463969] FAT-fs (loop0): Directory bread(block 10) failed [ 177.474210] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:01 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x200000b, 0x60010, r0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_NR_MMU_PAGES(r1, 0xae44, 0x8) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:37:01 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:01 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) getresuid(&(0x7f0000000000), &(0x7f0000000040)=0x0, &(0x7f0000000080)) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setreuid(r1, r2) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x40, 0x14, 0x3, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0xfffffffffffffffc, 0x3]}) r3 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000240)='/dev/sequencer\x00', 0x8001, 0x0) getsockname$unix(r3, &(0x7f0000000300), &(0x7f0000000280)=0x6e) [ 177.508343] FAT-fs (loop0): Directory bread(block 12) failed [ 177.531171] FAT-fs (loop0): Directory bread(block 13) failed [ 177.537497] FAT-fs (loop0): Directory bread(block 14) failed [ 177.547432] FAT-fs (loop0): Directory bread(block 15) failed [ 177.616383] FAT-fs (loop0): Unrecognized mount option "" or missing value 2018/04/02 20:37:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_GET_SUPPORTED_CPUID(r1, 0xc008ae05, &(0x7f0000000140)=""/229) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1f, 0x6c01) getsockname$packet(0xffffffffffffff9c, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000100)={@mcast2={0xff, 0x2, [], 0x1}, r3}, 0x14) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = gettid() getpgid(r1) 2018/04/02 20:37:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x200203, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000600)='/dev/vcs\x00', 0x20000, 0x0) getsockname$ipx(r1, &(0x7f0000000000), &(0x7f0000000080)=0x10) pipe(&(0x7f00000007c0)={0xffffffffffffffff}) r3 = pkey_alloc(0x0, 0x1) pkey_free(r3) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000700)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x7}, &(0x7f0000000040)=0xfffffffffffffffe) 2018/04/02 20:37:02 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/mixer\x00', 0x18980, 0x0) getsockopt$IP6T_SO_GET_ENTRIES(r0, 0x29, 0x41, &(0x7f00000001c0)={'security\x00', 0x72, "204b2a681eb7bfba38e93d206dda363de9ccbbe03eaad165b1ae2a6d25a63d23bfe2054c7b03552ab13bec4f9453e648dcf0c54539d484a98584fb5de1eda2f4d9e3e7973fa3c4736af6b76749cb748762dc0c2237d08a004a5e82d1857e79b7f955b443c641a94f5824455c7f6541458499"}, &(0x7f0000000280)=0x96) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000000500)=@nat={'nat\x00', 0x1b, 0x5, 0x438, 0x0, 0xd0, 0xffffffff, 0x2d0, 0x2d0, 0x3a0, 0x3a0, 0xffffffff, 0x3a0, 0x3a0, 0x5, &(0x7f0000000100), {[{{@ip={@dev={0xac, 0x14, 0x14, 0x15}, @local={0xac, 0x14, 0x14, 0xaa}, 0xffffffff, 0xffffff00, 'lo\x00', 'bridge0\x00', {0xdd7214747802f8a5}, {}, 0xbb, 0x1, 0x40}, 0x0, 0x98, 0xd0}, @REDIRECT={0x38, 'REDIRECT\x00', 0x0, {0x1, {0x4, @local={0xac, 0x14, 0x14, 0xaa}, @rand_addr=0x8, @icmp_id=0x67, @port=0x4e21}}}}, {{@ip={@empty, @rand_addr=0x8, 0xff000000, 0xffffffff, 'syzkaller1\x00', 'bond0\x00', {}, {0xff}, 0x62, 0x1, 0x2}, 0x0, 0x98, 0xe0}, @unspec=@DNAT1={0x48, 'DNAT\x00', 0x1, {0x4, @ipv6=@mcast1={0xff, 0x1, [], 0x1}, @ipv6=@dev={0xfe, 0x80, [], 0x19}, @icmp_id=0x64, @gre_key=0x3}}}, {{@ip={@broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x15}, 0x0, 0xffffffff, 'ip6gre0\x00', 'teql0\x00', {0xff}, {}, 0x7f, 0x1, 0x24}, 0x0, 0xe8, 0x120, 0x0, {}, [@common=@icmp={0x28, 'icmp\x00', 0x0, {0x10, 0x0, 0x6, 0x1}}, @common=@ttl={0x28, 'ttl\x00', 0x0, {0x3, 0x4}}]}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x10, @local={0xac, 0x14, 0x14, 0xaa}, @broadcast=0xffffffff, @gre_key=0x2, @icmp_id=0x68}}}}, {{@uncond, 0x0, 0x98, 0xd0}, @NETMAP={0x38, 'NETMAP\x00', 0x0, {0x1, {0x4, @multicast1=0xe0000001, @broadcast=0xffffffff, @port=0x4e20, @icmp_id=0x66}}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x498) bind$llc(r1, &(0x7f0000000180)={0x1a, 0x100, 0x6, 0x3, 0x8, 0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setgid(r2) 2018/04/02 20:37:02 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x800, 0x0) ioctl$EVIOCSMASK(r2, 0x40104593, &(0x7f0000000080)={0x13, 0xd, &(0x7f0000000040)="be46cb228aedd416d0d94ffe35"}) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000240)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) getsockname$netlink(r2, &(0x7f0000000100), &(0x7f0000000200)=0xc) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/02 20:37:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000240)='./file0/file0\x00', 0x1, 0x1, &(0x7f0000000040)=[{&(0x7f0000000200)="eb3c906d6b66732e66617400020401340372717000f801b61909b4631cf919577cbccc15", 0x24, 0x36}], 0x0, &(0x7f0000000180)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fdatasync(r0) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) fcntl$setlease(r0, 0x400, 0x2) 2018/04/02 20:37:02 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = accept4(r0, &(0x7f0000000100)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x80, 0x800) connect$unix(r1, &(0x7f00000001c0)=@file={0x1, './file0\x00'}, 0x6e) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:02 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) r6 = socket$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) r8 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r8, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r9 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r8, r9, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:02 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x11) ioctl$KVM_ASSIGN_SET_INTX_MASK(r1, 0x4040aea4, &(0x7f0000000040)={0x7, 0x5, 0x9, 0x7, 0x6}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:02 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x553d0000000, 0x0) openat$dsp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/dsp\x00', 0x2c8001, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000080)=0x0) syz_open_procfs(r1, &(0x7f00000000c0)='net/stat\x00') openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:02 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) 2018/04/02 20:37:02 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$sg(&(0x7f00000001c0)='/dev/sg#\x00', 0xfff, 0x10800) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x8, 0x6d, 0x10001, 0x7, 0x80}, &(0x7f0000000240)=0x14) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r2, @in={{0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x12}}}, 0x800, 0x3}, &(0x7f0000000280)=0x90) r3 = syz_open_dev$sndpcmc(&(0x7f00000005c0)='/dev/snd/pcmC#D#c\x00', 0xffffffff, 0x100) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$sock_inet_SIOCSIFADDR(r3, 0x8916, &(0x7f0000000080)={'syzkaller0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r4 = getgid() setgid(r4) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:02 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f0000000140)={0x2, r0, 0x1}) dup3(r1, r0, 0x80000) bpf$BPF_GET_PROG_INFO(0xf, &(0x7f0000000200)={r1, 0x50, &(0x7f0000000180)}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000100)='westwood\x00', 0x9) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:03 executing program 6: mremap(&(0x7f00004df000/0x1000)=nil, 0x1000, 0x1000, 0x3, &(0x7f000099c000/0x1000)=nil) r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7, 0x2103001) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) write$binfmt_misc(r2, &(0x7f0000000000)={'syz1', "558436a4d20beca2ddfa2d6fd2d214bad1cf63a79f891e93b370759a732f683c34f133478049ff94271fc7b0cd0c6fae4ac03b7405bf01303beff9a9c64bc240e9215bcf5ba1e7c2d8db2236532db9fc0ffe94fa1522e9f2f4582d7dac684fe02dd085a99b9c871d125eea210f"}, 0x71) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 178.620145] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:37:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f00008d8000/0x1000)=nil, 0x1000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 178.665858] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x8) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) getsockopt$inet_opts(r1, 0x0, 0x4, &(0x7f00000001c0)=""/179, &(0x7f0000000080)=0xb3) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0xd0) 2018/04/02 20:37:03 executing program 6: socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000040), &(0x7f0000000080)=0x4) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) setsockopt$inet_MCAST_JOIN_GROUP(r0, 0x0, 0x2a, &(0x7f00000000c0)={0x7, {{0x2, 0x4e23, @loopback=0x7f000001}}}, 0x88) 2018/04/02 20:37:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x0, 0x30000) accept$alg(r1, 0x0, 0x0) [ 178.707472] FAT-fs (loop0): Directory bread(block 8) failed [ 178.718989] FAT-fs (loop0): Directory bread(block 9) failed [ 178.734408] FAT-fs (loop0): Directory bread(block 10) failed [ 178.740879] FAT-fs (loop0): Directory bread(block 11) failed [ 178.749634] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:37:03 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000040)='/dev/snd/midiC#D#\x00', 0x1, 0x101000) ioctl$KVM_SET_VAPIC_ADDR(r1, 0x4008ae93, &(0x7f0000000080)) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 178.781429] FAT-fs (loop0): Directory bread(block 13) failed [ 178.788840] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:03 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = dup2(r1, r1) getsockopt$bt_sco_SCO_OPTIONS(r2, 0x11, 0x1, &(0x7f00000001c0)=""/139, &(0x7f0000000040)=0x8b) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:03 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) [ 178.831390] FAT-fs (loop0): Directory bread(block 15) failed [ 178.898994] FAT-fs (loop0): Directory bread(block 6) failed [ 178.914635] FAT-fs (loop0): Directory bread(block 7) failed [ 178.933625] FAT-fs (loop0): Directory bread(block 8) failed [ 178.939729] FAT-fs (loop0): Directory bread(block 9) failed [ 178.946608] FAT-fs (loop0): Directory bread(block 10) failed [ 178.952645] FAT-fs (loop0): Directory bread(block 11) failed [ 178.958700] FAT-fs (loop0): Directory bread(block 12) failed [ 178.964793] FAT-fs (loop0): Directory bread(block 13) failed [ 178.970736] FAT-fs (loop0): Directory bread(block 14) failed [ 178.976633] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:04 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x101000, 0x0) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:04 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000100)=""/65, 0x41, 0x2020, &(0x7f0000000180)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:04 executing program 5: 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)="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") acct(0x0) socket$inet_udp(0x2, 0x2, 0x0) r6 = socket$packet(0x11, 0x800000000002, 0x300) setsockopt$packet_fanout(r6, 0x107, 0x12, &(0x7f00000001c0)={0x0, 0x6, 0xaffe}, 0x4) r7 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r7, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r8 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r7, r8, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:04 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x2000004, 0x35, 0xffffffffffffffff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x20800, 0x0) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x2, &(0x7f00000000c0)=0x2) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x145840, 0x0) ioctl$EVIOCGBITSND(r1, 0x80404532, &(0x7f0000000300)=""/170) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = open(&(0x7f0000000040)='./file0\x00', 0x8000, 0x30) ioctl$VHOST_RESET_OWNER(r2, 0xaf02, 0x0) 2018/04/02 20:37:04 executing program 7: pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f0000000040)) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:04 executing program 2: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x2, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x200000000000000, 0x4]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x100, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x1000000000000000, 0x20000) ioctl$TIOCLINUX4(r3, 0x541c, &(0x7f0000000040)=0x4) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:37:04 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = open(&(0x7f0000000280)='./file0\x00', 0x2000, 0x108) ioctl$TIOCCONS(r1, 0x541d) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000003c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8cfc1676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x4]}) r2 = accept4$ipx(0xffffffffffffff9c, &(0x7f0000000140), &(0x7f0000000180)=0x10, 0x800) r3 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vcs\x00', 0x410000, 0x0) ioctl$ASHMEM_SET_NAME(r3, 0x41007701, &(0x7f0000000240)='/dev/loop#\x00') setsockopt$SO_TIMESTAMPING(r2, 0x1, 0x25, &(0x7f00000001c0)=0x85, 0x4) r4 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1000, 0x288000) epoll_pwait(r4, &(0x7f0000000080)=[{}, {}, {}, {}, {}, {}, {}], 0x7, 0x4, &(0x7f0000000400)={0x9c54}, 0x8) 2018/04/02 20:37:04 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0x553d0000000, 0x200000) r1 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f00000000c0)={'syzkaller0\x00', 0x1}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b0bc62b90673944ded2f276e", "49710f9d865ae1e147c5bd92a1b9375555874f0300556b616155647a2732f399", [0x0, 0x3]}) [ 179.744709] FAT-fs (loop0): Directory bread(block 6) failed [ 179.776107] FAT-fs (loop0): Directory bread(block 7) failed [ 179.809976] FAT-fs (loop0): Directory bread(block 8) failed [ 179.816562] FAT-fs (loop0): Directory bread(block 9) failed [ 179.841487] FAT-fs (loop0): Directory bread(block 10) failed [ 179.859510] FAT-fs (loop0): Directory bread(block 11) failed [ 179.868851] FAT-fs (loop0): Directory bread(block 12) failed [ 179.875999] FAT-fs (loop0): Directory bread(block 13) failed [ 179.882843] FAT-fs (loop0): Directory bread(block 14) failed [ 179.888907] FAT-fs (loop0): Directory bread(block 15) failed [ 179.925633] FAT-fs (loop0): Directory bread(block 6) failed [ 179.931619] FAT-fs (loop0): Directory bread(block 7) failed [ 179.937644] FAT-fs (loop0): Directory bread(block 8) failed [ 179.943422] FAT-fs (loop0): Directory bread(block 9) failed [ 179.949346] FAT-fs (loop0): Directory bread(block 10) failed [ 179.955178] FAT-fs (loop0): Directory bread(block 11) failed [ 179.961948] FAT-fs (loop0): Directory bread(block 12) failed [ 179.967906] FAT-fs (loop0): Directory bread(block 13) failed [ 179.973934] FAT-fs (loop0): Directory bread(block 14) failed [ 179.979812] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = syz_open_dev$dspn(&(0x7f00000001c0)='/dev/dsp#\x00', 0x0, 0x10002) ioctl$EVIOCGLED(r1, 0x80404519, &(0x7f0000000200)=""/144) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCADDRT(r0, 0x890b, &(0x7f0000000140)={0x3, {0x2, 0x4e24, @broadcast=0xffffffff}, {0x2, 0x4e20, @broadcast=0xffffffff}, {0x2, 0x4e22, @broadcast=0xffffffff}, 0x0, 0x80000001, 0x9, 0x774e, 0x7, &(0x7f0000000100)='sit0\x00', 0x6, 0x80000000, 0x5}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='nv\x00', 0x3) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffff7, 0xfffffffffffffffe, 0x0, 0xfd69) 2018/04/02 20:37:05 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getcwd(&(0x7f0000000040)=""/222, 0xde) 2018/04/02 20:37:05 executing program 7: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x100) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in6={0xa, 0x2cb48716, 0x6, @loopback={0x0, 0x1}, 0x2}, @in={0x2, 0x4e24, @rand_addr=0x1}], 0x2c) r1 = accept(r0, &(0x7f0000000080)=@l2, &(0x7f0000000100)=0x80) getsockopt$inet_mreqn(r0, 0x0, 0x24, &(0x7f0000000140)={@multicast2, @multicast2, 0x0}, &(0x7f0000000180)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(r1, 0x8933, &(0x7f00000001c0)={'ip6_vti0\x00', r2}) r3 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e675824fbfaeefb278580e4aedd886c0ff29cd32c56ebff9432931e31d878c171676b94083085709923fd77ead8ca0063183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x5]}) 2018/04/02 20:37:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000010, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a3224b8c171676b94083085709923fd77ead8ca0073183b09c62b91673944ded2f276e", "49710f9de769336fc7c5bd92a1b9375551874f087d556b636155647a0732f399", [0x0, 0x41]}) 2018/04/02 20:37:05 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x2000000803fffa, 0xfffffffffffffffc) accept(r0, &(0x7f0000000380)=@generic, &(0x7f0000000400)=0x80) accept4$packet(r0, &(0x7f0000000440)={0x0, 0x0, 0x0}, &(0x7f0000000480)=0x14, 0x800) sendmsg$nl_route(r0, &(0x7f0000000580)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x2084020}, 0xc, &(0x7f0000000540)={&(0x7f00000004c0)=@ipv4_deladdr={0x48, 0x15, 0x8, 0x70bd2a, 0x25dfdbfb, {0x2, 0x1f, 0x244, 0xff, r1}, [@IFA_LOCAL={0x8, 0x2, @multicast1=0xe0000001}, @IFA_CACHEINFO={0x14, 0x6, {0x7, 0x3a4, 0x4, 0x6}}, @IFA_CACHEINFO={0x14, 0x6, {0x2d, 0xd2, 0x8000000000000, 0x3}}]}, 0xfffffffffffffd3a}, 0x1, 0x0, 0x0, 0x800}, 0x0) getsockopt$inet_int(r0, 0x0, 0xf, &(0x7f0000000180), &(0x7f00000001c0)=0x4) pwritev(r0, &(0x7f0000000280)=[{&(0x7f00000005c0)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@sack_info={0x0, 0x941, 0x81}, &(0x7f00000002c0)=0xc) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000300)=@assoc_id=r2, 0x4) ioctl$sock_inet_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000200)) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) r1 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x2, 0x28202) recvmsg(0xffffffffffffff9c, &(0x7f0000000780)={&(0x7f0000000240)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000300)=""/140, 0x8c}, {&(0x7f00000005c0)=""/216, 0xd8}, {&(0x7f00000006c0)=""/127, 0x7f}], 0x3, &(0x7f0000000740)=""/27, 0x1b, 0x6}, 0x1) setsockopt$RDS_GET_MR_FOR_DEST(r1, 0x114, 0x7, &(0x7f0000000900)={@hci={0x1f, r2, 0x3}, {&(0x7f00000007c0)=""/222, 0xde}, &(0x7f00000008c0), 0x1}, 0xa0) 2018/04/02 20:37:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x1, 0x0) ioctl$KDGKBMODE(r3, 0x4b44, &(0x7f0000000040)) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x1) 2018/04/02 20:37:05 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") acct(0x0) socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x800000000002, 0x300) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x553d0000000, 0xfffffffffffffffc) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:05 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) pipe(&(0x7f0000000000)={0xffffffffffffffff}) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x7, 0x2, 0xff, 0x8, 0x9, 0x3, 0xd19}, &(0x7f0000000080)=0x20) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 180.727312] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:37:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000040)=[{0x2, 0xf2c}, {0x0, 0x1000}, {0x7, 0x5}, {0x7, 0x9000000000000}, {0x3, 0x1}, {0xf, 0x1f}, {0xf, 0x5}, {0x3, 0x3}], 0x8) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:05 executing program 1: pipe(&(0x7f0000000040)={0xffffffffffffffff}) ioctl$TCSETSW(r0, 0x5403, &(0x7f0000000180)={0x1, 0x2, 0x20, 0x81, 0xa5, 0x2, 0x5, 0x353, 0x81, 0x1, 0x6, 0x11}) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x4, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x6, 0x3]}) ioctl$PPPIOCSMRU(r1, 0x40047452, &(0x7f0000000140)=0x6) 2018/04/02 20:37:05 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) socketpair(0x0, 0x0, 0xffffffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f0000000140)=""/112) 2018/04/02 20:37:05 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f00007b3000/0x4000)=nil, 0x4000, 0x0, 0x32, 0xffffffffffffffff, 0x0) fcntl$setstatus(r0, 0x4, 0x4000) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 180.790474] FAT-fs (loop0): Directory bread(block 7) failed [ 180.821514] FAT-fs (loop0): Directory bread(block 8) failed [ 180.883550] FAT-fs (loop0): Directory bread(block 9) failed [ 180.907163] FAT-fs (loop0): Directory bread(block 10) failed [ 180.937560] FAT-fs (loop0): Directory bread(block 11) failed [ 180.948720] FAT-fs (loop0): Directory bread(block 12) failed [ 180.954762] FAT-fs (loop0): Directory bread(block 13) failed [ 180.960842] FAT-fs (loop0): Directory bread(block 14) failed [ 180.967007] FAT-fs (loop0): Directory bread(block 15) failed [ 180.998964] FAT-fs (loop0): Unrecognized mount option "" or missing value 2018/04/02 20:37:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:06 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x9a, 0x301082) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000040)={{0xa, 0x4e24, 0x0, @empty, 0x3f4f}, {0xa, 0x4e22, 0x2, @mcast1={0xff, 0x1, [], 0x1}, 0x4}, 0x8, [0x4ed422a8, 0x80000000, 0x5, 0xa0ca, 0x3ff, 0x6e71, 0x6, 0x7]}, 0x5c) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r3 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/02 20:37:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0x16) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4adfd886c0b629cd19f0c2b89cebc27ea32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = memfd_create(&(0x7f0000000040)='/dev/loop#\x00', 0x3) ioctl$sock_bt_hidp_HIDPCONNDEL(r2, 0x400448c9, &(0x7f0000000080)={{0x7fffffff, 0x5, 0x4, 0x8, 0x3, 0x3f}, 0x2}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000001c0)={r3, 0x10001}, &(0x7f0000000200)=0x8) 2018/04/02 20:37:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x89d8, 0x902) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000100)=@req3={0x2, 0x4632, 0x0, 0x7, 0x1ff, 0x1, 0x8}, 0x1c) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000000, 0x180) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000000180)={0x1, 0x6, 0x9, 0x0, 0x0, [], [], [], 0x80000001, 0x7}) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/02 20:37:06 executing program 1: r0 = add_key$user(&(0x7f0000000240)='user\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000700)="53fb97f730d98ace2e4022d2218cf91e530114ffbe451d10f635ceb6548ce7bf9424f58c0a392d4ca80a9600a3bb3b154dbdb96698ddfe37a7d90e810ed8cd2561ba6ad2abd68f0156f3ad63decda747648c02910e1ff308b39ba4d1188d070d73f0de46e5de5b", 0x67, 0xfffffffffffffffb) openat$kvm(0xffffffffffffff9c, &(0x7f0000000a00)='/dev/kvm\x00', 0x40004, 0x0) r1 = request_key(&(0x7f0000000840)='big_key\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000008c0)='.vmnet0eth1eth1-posix_acl_access&\x00', 0xfffffffffffffffa) keyctl$instantiate(0xc, r0, &(0x7f0000000780)="882a886e4bb0b4f8589cbc799904784f8415809aaf4ae38fcf27f929ef412e9cc0aaf6ff15da408c8ea99a7dda12d942f76c0e806c719c1e413d00ae996227bf89708c8c3a0fea0e841c6d6bb548a7c053cc533d2a8a68ca7581b5f85fe2073ed2daea29a99d847cd3c1cfa17be90e94279a6febe8f4710fad8f8b500c8df51016f86c7c3baadaad1a02abbae37f874d154f2ad1b8146f", 0x97, r1) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000900)='/proc/sys/net/ipv4/vs/backup_only\x00', 0x2, 0x0) ioctl$LOOP_SET_STATUS(r2, 0x4c02, &(0x7f0000000940)={0x0, 0x0, 0x0, 0x0, 0x566, 0xf, 0x17, 0x4, "d1a701b92be9fef6f10ffcfc8ccd5e8cafed8cf834c76f4b4a4a0b7b31a554a7103f76b03924da70c7fa3be38755b7c3732d4e37415b89ff8d7ca6b21060341e", "62abb08dd5c047270cc6f996dcec6fe02dcfd4f7fa7b9f837864660e6f616d88", [0x5, 0xfff]}) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000a80)={{{@in6=@ipv4={[], [], @multicast2}, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000b80)=0xe8) quotactl(0x400000000000000, &(0x7f0000000a40)='./file0\x00', r3, &(0x7f0000000bc0)="1e6b48e9f4f1ca4a46fda54a22ec299490f7b1ab94c8caada9f4550b9247be293d03a9c36e673f49c24f624ece") r4 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000000)={0x0}, &(0x7f0000000040)=0xc) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0xc) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ppp\x00', 0x420000, 0x0) kcmp$KCMP_EPOLL_TFD(r5, r6, 0x7, r4, &(0x7f0000000180)={r7, r4, 0x4}) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) syz_mount_image$iso9660(&(0x7f00000001c0)='iso9660\x00', &(0x7f0000000200)='./file0\x00', 0x1, 0x4, &(0x7f0000000680)=[{&(0x7f0000000240), 0x0, 0x8001}, {&(0x7f0000000300)="279d47dbcf4d331d632f83d863d5cb1e5b3949dc11c7e2b552c6d63d036b8c2a95c1d0ec9d3aa89a0b938703b3a284cf18eb47a726c76eef89c1a9939dd0def39ac6d477faf7b456cbc24e023919a2c0c6ea8c9072effdd3d3a7e67767b9ae83186278be2fc2684fad8e00b0c7093c640ca27aae1ed754b736f852f1b708c58eb7819e67d3c9a02500ebbbee04f525fcd4c57aa7272d74dc79ddea19b8157cc0a98076a7d060c8a6f7639eecff71cd755cc269ee53d97cdb0f4d7b1be02e1448c6e9a13eefa36a8bb8c2f0ffc95f9eef755502", 0xd3, 0x7000000000000}, {&(0x7f0000000500)="ebc7ec308b13ed3075ef06ef7f24fd1ddf0f0a7260e9d9cdcb95a8c6a1e505a5d04436d0914db84bff33851c1dd5babab9c4960a37b617bd0e4418782c912ff468f892232cd2eb5186f6db262b0366a06484687fa4b0c4181e7f7b30b8e85cbcf439fa6402c5c2d9c3cf3494ca2f932446396cfa35d9b129d11fe4b0cf3a6db93b2b17727d0aafd5f8b26ea3c634fb2ae11cdf013ed2cf9edba523", 0x9b, 0x1}, {&(0x7f00000005c0)="2309f596c630a65ef2cbe1110142f1317700129c0a55ad4faf3636cfbf1dbaee11dadde78bfc951e751c0a9eff67f4279affcfc21fcafbc606fb0325f7a8d4b23c34f7d6d4d6f7a945f713eb3cde6ff163608aadfe58d62d5ff0d955d1a0a4a457dd3e14c85044e10b90f7bf332785eb32d9b8a648e29f2bc494188670981dfb9e40ebe55665797ac04f7a1b4f5aa086e4161c1e", 0x94, 0xc38c}], 0x89de9170216e6543, &(0x7f0000000280)=ANY=[@ANYBLOB="6d61703d6f66662c6768d8bbd9e23fa56e6fcb6f6c6965742c6e6f726f636b2c"]) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x2, 0x0) ioctl$LOOP_SET_STATUS(r4, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:06 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000100)='k', 0x144) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:06 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) socketpair(0x0, 0x0, 0xffffffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f0000000140)=""/112) 2018/04/02 20:37:06 executing program 5: 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)="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") acct(0x0) socket$inet_udp(0x2, 0x2, 0x0) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) r2 = syz_open_dev$audion(&(0x7f0000000140)='/dev/audio#\x00', 0x400, 0x0) socketpair$ax25(0x3, 0x5, 0xcf, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_bt_cmtp_CMTPCONNADD(r2, 0x400443c8, &(0x7f00000001c0)={r3, 0x3}) keyctl$clear(0x7, r1) fsetxattr(r0, &(0x7f00000000c0)=@random={'security.', '$+vboxnet1\x00'}, &(0x7f0000000100)='nodevproc/+\x00', 0xc, 0x3) r4 = socket(0x9, 0x0, 0x8) connect$rds(r4, &(0x7f0000000000)={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:06 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x8000000000) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='attr/exec\x00') ioctl$DRM_IOCTL_GET_MAGIC(r1, 0x80046402, &(0x7f0000000040)=0x5) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) fcntl$addseals(r1, 0x409, 0x4) [ 181.874953] FAT-fs (loop0): Directory bread(block 6) failed [ 181.901513] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:06 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:06 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1000007, 0x32, 0xffffffffffffffff, 0x2) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 181.935877] FAT-fs (loop0): Directory bread(block 8) failed [ 181.955727] FAT-fs (loop0): Directory bread(block 9) failed [ 181.977061] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:06 executing program 1: socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000300)={0xffffffffffffffff}) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000340)={0x68c}, 0x4) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$dir(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x0, 0x1) r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x84100, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000200)={0x4, 0x4, 0xfffffffffffff801, 'queue1\x00', 0x33c}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) socketpair(0x11, 0x80007, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_SET_CPUID(r3, 0x4008ae8a, &(0x7f0000000100)=ANY=[@ANYBLOB="0700000000000000070000800700000001000000116000000700000000000000190000800400000028fffffff448000000020000000000000100008002000000c400000006000000060000000000cbde10b7008003000000eae000000300000000000100000000000f0000800100000000040000000000000600f600000000000f0000c04c0000000600000040000000ffffff7f00000000000000000400000003000000040000000500000000000000"]) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x2040, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x8, 0x8000000000, 0x0, 0x5, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4bf2ab0000000000005709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x8000000001, 0x3]}) ioctl$LOOP_CHANGE_FD(r3, 0x4c06, r1) 2018/04/02 20:37:06 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_BLOCK_SIZE(r0, 0x4c09, 0x1) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 181.999430] FAT-fs (loop0): Directory bread(block 11) failed [ 182.019341] FAT-fs (loop0): Directory bread(block 12) failed [ 182.031336] FAT-fs (loop0): Directory bread(block 13) failed [ 182.063248] FAT-fs (loop0): Directory bread(block 14) failed [ 182.085738] FAT-fs (loop0): Directory bread(block 15) failed [ 182.130595] FAT-fs (loop0): Directory bread(block 6) failed [ 182.136571] FAT-fs (loop0): Directory bread(block 7) failed [ 182.142916] FAT-fs (loop0): Directory bread(block 8) failed [ 182.148784] FAT-fs (loop0): Directory bread(block 9) failed [ 182.155160] FAT-fs (loop0): Directory bread(block 10) failed [ 182.161149] FAT-fs (loop0): Directory bread(block 11) failed [ 182.167233] FAT-fs (loop0): Directory bread(block 12) failed [ 182.173423] FAT-fs (loop0): Directory bread(block 13) failed [ 182.179363] FAT-fs (loop0): Directory bread(block 14) failed [ 182.185377] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000000), &(0x7f0000000040)=0x8) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) socketpair(0x1, 0x80803, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$alg(r1, &(0x7f0000002400)=[{0x0, 0x0, &(0x7f0000001840)=[{&(0x7f00000001c0)="21b80e80a3e253d784e085fdab7f2c40f838de6736e8b105c82af6b220ad4a530d7004d1127ceeca94046ca8784368ab7cf85f90b11b2247e5522d221378067e125fcdb3f97603f470c39427a54d", 0x4e}, {&(0x7f0000000080)="4776891a9abcf18c4fbbdc2cb9", 0xd}, {&(0x7f0000000300)="59accaa32def175b161d6484beb2ff059a4a2160ff22ecc94effabaac068ac5e02f3af75a140dc18dd34de9db57eabe1202f1cddd84cfb16ead9fd8f106b87872e6e60fd2a00ca2fa489c61eae1921dd3d387def66b37613b21c9a052bca0b18af4cd52a3bd4b193c64846e020d61eda21b7a88bdd7db2913458cd90e5a2a5c074779e1e8becce6ccd45e84fa3bde046568495fcdf81863da2a22b6ee3505defef1af91cda4d07a42b72", 0xaa}, {&(0x7f00000005c0)="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", 0x1000}, {&(0x7f0000000240)="d659383ba55342534585f9cd2a84c192a1dd83ccb4b87c79f406c57909a1ee24fb4945aab13429076aa2b954a33be51bc98645a623a5", 0x36}, {&(0x7f00000015c0)="2546db722e33e36d614044043b8c1dbb65748e98fc52babb6c5b517cab7db63b0dd0ea35816badfa68f7e0c0b968a561faf8707961b5406cef6be9a0e4738bfaf45b8dd53f1be99266edf128d027ea61ebb60ed3a496aa466f47268a5906617a66aea6b48f995dbdbca5e2d5f1fab63b4014189effac6dc07824294b80315db5b4c486b6624a3b93687ee5a707f2656da786364961a147d8616ca9c1794b43bfbe1c5e27e7b9fc8378cf7243279ac9ac5d9aea2120f17d3215ca89c4ed0c90e5cdd24ff6540bb101181a65217a6678e9caea", 0xd2}, {&(0x7f00000016c0)="39f36c63f7552f2f105aab8334c87ef096d827314bc2e56f36793be63531843784deec932564805bdfb8d6f9bf4fe6995fab695111c4e7d5969e1171843a9686443f555ac617f515a8e4dfc82ca6d08758530b3d12b4e103e0b69d95b2cb844a0cc5bc6c7b73b3f6ec85f846dad381d2c654119451b2d70d820012a756d021d6bac910fd609be2e7b4a642dd1b3777d706bde99cd70f9d195081a329242843c947dae69fc52f8185eb8a0e7b975c378778647552288119182d6d5d68192ec26698300b4a67585ad77950922c2827a6", 0xcf}, {&(0x7f0000000280)="1bed20c1b2dc7fa1022769a3940f4af7d9a0432d720cb4f76ea444ec5231d615483ee9", 0x23}, {&(0x7f00000017c0)="09e177fc64158865a6bf0711f79645baaea0ea36fd490e9b020b562ce9847b1928a844a3c4397cbdd993ef0932c441330ae4ee2c52cc6d7a42f0f5a05390c67f720dd3431c7b74263dbeeede16", 0x4d}], 0x9, &(0x7f0000001900)=[@assoc={0x18, 0x117, 0x4}, @iv={0x18, 0x117, 0x2}, @op={0x18, 0x117, 0x3, 0x1}, @iv={0x118, 0x117, 0x2, 0xfe, "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"}, @assoc={0x18, 0x117, 0x4, 0x400}], 0x178, 0x4}, {0x0, 0x0, &(0x7f0000002000)=[{&(0x7f0000001a80)="a1ad6d82e42e63f6136e6cedcc1509d3334b316f0005b70ff74364c320afc96bd88e0f1c351bfd1c010f4cb3cf2e87cf76fe819f026cef99c4f6577384b8878f60f9fd8833bb4802539a8d4d223228c735fe8c0ad82c6cff339d6f7c7e596a8af16150c2499cdbc0e6d7c6dcf5da9ced4d4c2217941fa4fe9e5fbe22e57dbfcc927f230d1b4034", 0x87}, {&(0x7f0000001b40)="41cdb6590e01073b69386c06008eb7292ca1b75b13907acaf45c8c6a953388bd294241908b6995f8d531382812c6f7703dcb489d76b538168d0cb76f02db06267b", 0x41}, {&(0x7f0000001bc0)="7600087e9bbec6fdcda47ca41bf106176524dc9aed2fba1da0676fa024fcc601982eb1aa205ca4b66432bc5d7e7ab14ff48324a3c13624e938bc768f2bc1251e2522c95b70262887ab8c7206ba4dea29c65f051305f88c6579e5f3e461c3b0de0510a46abf69558e8f42ef40397c8372f08d1c65e6e4b4ec7dc96c1d51fdf7fa6818edd1058daefcdbce24323a78e7b3c11d3e42ade21a228b6fe7c92fc539e7c10b456574aa1610e0aec6f14d49bf5b041ae7485e2866ba7090d229d0d74ef06536875d0303bdc8ad39b40633", 0xcd}, {&(0x7f0000001cc0)="7886cc39c281926161f94f969675da26b0151f48854f188a027ba584c474c69e4a1629c821665e92435a269e7f5fc301724ca0f837fb88c665389b013fb9a55e04c7c052d5e0f826ad3a032a7f20a90a5060050831314a17ca659f161d4b0955caf3c9b134b4d86b9e4fee45910f9754c16bfc8d6648204b4f4bee4fc534d1926a0389cf6760ba174d624d7ffa6a3da2c40e88ac", 0x94}, {&(0x7f0000001d80)="b08c40ddab65abbe112b087a68f2173e28c4a5d3ef5c536922ca478f8157bd44156ecf77d6f7e434d4210e6e979f8f7f730f922a3ec438a1a665b3c8cbf0728ddf521b27437ede0d93885a978b771df383c74b2cddcbc7019afc8e898bea5d47e0c769265f299720284ad2a9ecc5e856018cf084f53b08a0c137b7aaae946ec00d9d3a8d664fc933e456a40a7fa939e7a0dad49e57666a9b3ba29424b217166e89", 0xa1}, {&(0x7f00000003c0)="62fe243cdf1ee6e7ef0b6c8ab61e96e1a66d6d4381865bb713c9c88e3f19652dadc8bb54acc260", 0x27}, {&(0x7f0000001e40)="f17fd2258dd6825f9828d3478d4ae6565c5faa0ae51093b116e6b6cfdbdff2372035a3f455d8bb5226f57541029e086a0b086b2526b7e4f1def19aeb715408e9ea229a205bce2da74c4b89a78413c4372b121374e2df29d7904cdacd1a71bfcbb32418f3", 0x64}, {&(0x7f0000001ec0)="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", 0xff}, {&(0x7f0000001fc0)="181d225c7122dcddbb581a6d383fb94a95dbb39bf538c5f6d0009f52caccf45c089e96afbd2850deb4c0bf80a7f7", 0x2e}], 0x9, 0x0, 0x0, 0x20000010}, {0x0, 0x0, &(0x7f00000021c0)=[{&(0x7f00000020c0)="ecf65d53345f4aeee546ea6e86270fcc9c6e736235e6b0cb431c2a77b150b62591498a253d3f859627a684e0ca1de63b3dc4c55b7f20a3f6576c28533d1217c763a4286dd8a1ab48dd984f2c494eb1ea1f3298694256063e6a46e1cc471d5effb838e25fbf711b646c395663146364cdaa9018bb4c56bdda09c5cc0d921585777cf52fe55e6fc6842da98d4ef8d83d7afd142735ec4f7ec48c69dd8c74645fb73e37feba0e4fc29c627dc496e83576571a2f914a2101c87981baa3700bd4a55b26a68dc541e1bb", 0xc7}], 0x1, &(0x7f0000002200)=[@op={0x18, 0x117, 0x3}, @op={0x18, 0x117, 0x3}, @iv={0xa8, 0x117, 0x2, 0x93, "6aacfc723244fed3f138511413fef1fc0fc311fa0b718b51f49d94412f02d86bc57881b1e63bf9398221113039c9d75ae0dc7524026ec2ef6e6b0591fe180970c7163e74c57693c43ca199ce9850938b569fe5565731824e1d0c43fd55c93b99dbe53940b5c3eb036655ed124f0ca3bbc699646ef6729408f5fb84a5329f9a5ff420b301d7f8b55370ce5c9e06c52369ab3e22"}, @iv={0x110, 0x117, 0x2, 0xfc, "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"}], 0x1e8, 0x40000}], 0x3, 0x20000000) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000002500)='fou\x00') sendmsg$FOU_CMD_DEL(r2, &(0x7f00000025c0)={&(0x7f00000024c0)={0x10, 0x0, 0x0, 0x10}, 0xc, &(0x7f0000002580)={&(0x7f0000002540)={0x1c, r3, 0x104, 0x70bd26, 0x25dfdbfe, {0x2}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:07 executing program 7: r0 = dup(0xffffffffffffff9c) setsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000000)="1b577fc878aa326f37292de5870e31b1c22b83f6b9ba157952f1d4533f0473d02c1cabf7d1a44f1d5d73dfbc0a615ea5ec724acfa66a8a39a4875638c07bce69ca134d554b48d1b9247bf0bdaeb278ae94e2720419cb00353eef490630865f8a3192dcac607e6bb84523203ed61ee3929f2edefe03bfa4970f8f09f98eadec6febcbe994aeece2719ac2e1f3f2f921aae69fe2214ac98b86dd", 0x99) syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) 2018/04/02 20:37:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0xe102, 0x208880) ioctl$KDSIGACCEPT(r1, 0x4b4e, 0x2c) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$VT_GETSTATE(r1, 0x5603, &(0x7f0000000080)={0xc3, 0x3, 0x1}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000200)={0x3, 0x0, 0x3}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000ffb000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:37:07 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) socketpair(0x0, 0x0, 0xffffffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f0000000140)=""/112) 2018/04/02 20:37:07 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) ioctl$GIO_FONTX(r0, 0x4b6b, &(0x7f0000000180)=""/85) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:07 executing program 5: 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)="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") acct(0x0) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x400, 0x0) ioctl$KVM_PPC_GET_SMMU_INFO(r1, 0x8250aea6, &(0x7f0000000080)=""/131) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000540)='/dev/qat_adf_ctl\x00', 0x0, 0x0) getsockopt$inet6_mreq(r1, 0x29, 0x1f, &(0x7f0000000580)={@ipv4={[], [], @broadcast}}, &(0x7f00000005c0)=0x14) syz_mount_image$gfs2(&(0x7f0000000080)='gfs2\x00', &(0x7f0000000040)='./file0\x00', 0x0, 0x0, &(0x7f00000000c0), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB='er,\x00']) r2 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x1, 0x8000) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f0000000300)={{{@in=@multicast1, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f0000000200)=0xe8) sendmsg$nl_route(r2, &(0x7f0000000500)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x21000000}, 0xc, &(0x7f0000000400)={&(0x7f0000000240)=ANY=[@ANYBLOB="580000010000200027c0dbdf2507000000000000", @ANYRES32=r3, @ANYBLOB="40000000008100000800200005000000080025000000000008001d000000000010001a0004001f0004001e000400000008002000b920000008001b0003000000"], 0x58}, 0x1, 0x0, 0x0, 0x800}, 0xc0) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000180)={0x7, &(0x7f0000000140)=[{0x20, 0xffffffff}, {0xffffffffffff7fff, 0x5}, {0x882b, 0x1}, {0x400, 0xffffffffffffffeb}, {0x8000, 0x836}, {0x1, 0x6}, {0x5, 0x1ff}]}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) exit_group(0x80) r4 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000000)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) setsockopt$inet6_udp_int(r4, 0x11, 0x64, &(0x7f00000000c0)=0x1ff, 0x4) 2018/04/02 20:37:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='anon_inodefs\x00', 0x4000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f00000000c0)="d6ef5971014a003cc6a27643f5c9ec9ebf1506733a5fc5f9fd72ef08840b3d77ef7da9c0d7b21db42907a1cc4aaf78c1340152361f8648b7ded3ccc2f2b41b46ecb14a524691d5dbed33e12bf40c368cc282a269f5e9a38864471a1a766ba0d25f824a67bc3766362d52248d3ce661c3dd6f04ce37e9880b385d08b5d8e9bf6a9920ab7eb32a777302c1039e386633bde39f572db24a8e918d520da106b3ac6c53c77b5d84c44fdc0aa96e964a380e0bf3bdbca153e8a14c308c194e8b4be62886674eefcf3e624c593ffd79ce4830785a5eb3e7ff3f7e35fbe870", 0xdb}], 0x1, 0x0) [ 182.859246] FAT-fs (loop0): Directory bread(block 6) failed [ 182.894132] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x414000, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f00000001c0)={0x1, 0x1, 0x6, 0x0, 0x5}) 2018/04/02 20:37:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 182.924239] FAT-fs (loop0): Directory bread(block 8) failed [ 182.960916] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:37:07 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x100) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:07 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x101000, 0x0) getpeername$llc(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) r3 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x28c0, 0x1) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_GET_DEST(r3, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10, 0x0, 0x0, 0x800000}, 0xc, &(0x7f0000000380)={&(0x7f0000000340)={0x2c, r4, 0x26, 0x70bd2d, 0x7fff, {0x8}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffffffffffff}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0xffffffff}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000010}, 0x80) ioctl$EVIOCSKEYCODE_V2(r3, 0x40284504, &(0x7f0000000280)={0x2, 0x14, 0x2, 0x8001, "c885aae1b732432f6fbec769106a51dff433e94108e1a82fe6d3a1dddbb67062"}) setsockopt$inet_sctp_SCTP_EVENTS(r3, 0x84, 0xb, &(0x7f0000000400)={0x5, 0x0, 0x20, 0x1f, 0x5, 0x7, 0x9, 0xc204, 0x100000001, 0xef, 0x1f}, 0xb) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000040)={0x0, @local}, &(0x7f0000000080)=0xc) getsockopt$IP6T_SO_GET_REVISION_MATCH(r3, 0x29, 0x44, &(0x7f0000000200)={'NETMAP\x00'}, &(0x7f0000000240)=0x1e) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000100)='bbr\x00', 0x4) [ 182.983850] FAT-fs (loop0): Directory bread(block 10) failed [ 182.989865] FAT-fs (loop0): Directory bread(block 11) failed [ 182.998213] FAT-fs (loop0): Directory bread(block 12) failed [ 183.004664] FAT-fs (loop0): Directory bread(block 13) failed [ 183.014835] FAT-fs (loop0): Directory bread(block 14) failed [ 183.020799] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:07 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = add_key(&(0x7f00000001c0)='encrypted\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffc) r2 = request_key(&(0x7f00000000c0)='blacklist\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000180)="2fffa9ba5b8df15964657604006f6f70230004cd9be0e54fc300379c4e0136788e8d0f3ae509b97af6d88d7df8ff00000000000000000000000000000000", r1) add_key(&(0x7f0000000040)='.request_key_auth\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0xffffffffffffff3a, r2) write$binfmt_elf64(r0, &(0x7f0000000500)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0xfffffffffffff1a8, 0x7, 0x5b, 0x8, 0x2, 0x6, 0x2, 0x2fe, 0x40, 0x292, 0x10000, 0xc2, 0x38, 0x1, 0xffffffffffff8001, 0x8, 0x7}, [{0x6, 0x4, 0x523b, 0x0, 0x8aa8, 0x2, 0x4, 0x7f}], "5ea29a4c0605354929d12d43c045f47e5f488a7880704157f7efc6574d2420d46f", [[], [], []]}, 0x399) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:07 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x2, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 183.087198] FAT-fs (loop0): Directory bread(block 6) failed [ 183.102476] FAT-fs (loop0): Directory bread(block 7) failed [ 183.126067] FAT-fs (loop0): Directory bread(block 8) failed [ 183.162682] FAT-fs (loop0): Directory bread(block 9) failed [ 183.175277] FAT-fs (loop0): Directory bread(block 10) failed [ 183.181360] FAT-fs (loop0): Directory bread(block 11) failed [ 183.187855] FAT-fs (loop0): Directory bread(block 12) failed [ 183.194458] FAT-fs (loop0): Directory bread(block 13) failed [ 183.200713] FAT-fs (loop0): Directory bread(block 14) failed [ 183.208380] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:08 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e47596856633fff878580e4aedd86ac0b629cd32c557f7010029c3a32a4b8c171676b94083086909923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x11c]}) 2018/04/02 20:37:08 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x0, 0x10, 0xffffffffffffffff, 0x0) link(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x16, 0x401, 0x1c, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f887c556b616155646a2732f399"}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) getsockopt$ARPT_SO_GET_INFO(r1, 0x0, 0x60, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x44) 2018/04/02 20:37:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = socket(0x4, 0x6, 0x3ff) bind$vsock_dgram(r1, &(0x7f0000000600)={0x28, 0x0, 0xffffffff, @reserved=0x1}, 0x10) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:08 executing program 1: 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)="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") 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(r0, 0x0, 0x483, &(0x7f0000000140), &(0x7f0000000000)=0x68) r8 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r8, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r9 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r8, r9, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:08 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280), 0xffffec1, 0x0) connect$l2tp(r0, &(0x7f0000000180)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x1, 0x4, 0x0, 0x3, {0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x85a3}}}, 0x3a) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000100)={0x7f, 0x800, 0x3, 0x1, 0x101}, 0x14) 2018/04/02 20:37:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$VT_ACTIVATE(r2, 0x5606, 0x1f) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_PIT(r0, 0x8048ae66, &(0x7f0000000000)={[{0xffffffff80000000, 0x0, 0x7, 0x6, 0x3, 0x46, 0x9, 0x7, 0x100000001, 0xff, 0x5, 0x0, 0x10001}, {0xfffffffffffff57f, 0x100000001, 0x29, 0x0, 0x7ff, 0x8, 0x101, 0xf50, 0x5c, 0x1, 0x8, 0x3a08fe1d, 0x4}, {0x0, 0x10000, 0x1, 0x8, 0x2, 0xffffffffffffdf2c, 0xffffffffffffffff, 0xfffffffffffffff7, 0x9, 0x0, 0x9, 0x1, 0x800}], 0x80000001}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:37:08 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) socketpair(0x0, 0x0, 0xffffffff, &(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_GET_EMULATED_CPUID(r2, 0xc008ae09, &(0x7f0000000140)=""/112) 2018/04/02 20:37:08 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) clone(0x4000, &(0x7f0000000c80)="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", &(0x7f0000744000), &(0x7f0000000a40), &(0x7f0000000a80)="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") r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:08 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x6, 0x200000) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x28001, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x800, 0x89) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) [ 183.871213] FAT-fs (loop0): Directory bread(block 6) failed [ 183.893173] FAT-fs (loop0): Directory bread(block 7) failed [ 183.905230] FAT-fs (loop0): Directory bread(block 8) failed [ 183.913905] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:37:08 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) prctl$getreaper(0x3, &(0x7f0000000080)) [ 183.921871] FAT-fs (loop0): Directory bread(block 10) failed [ 183.931336] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x8043, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x1) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f0000000080)=0x4e, 0x8) 2018/04/02 20:37:08 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:37:08 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r1 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x300) getsockopt$EBT_SO_GET_INIT_INFO(r1, 0x0, 0x82, &(0x7f0000000040)={'broute\x00'}, &(0x7f00000000c0)=0x78) 2018/04/02 20:37:08 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, "4134e475824fbfaeefb278580e4aedd886c0b629cd32d56ebff94329c3a32a4b8c171676b9407308570992f678d5ef8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1f1c7c5bd7b0000005555874f087c556b616155647a02ccf399", [0x6]}) [ 183.962800] FAT-fs (loop0): Directory bread(block 12) failed [ 183.980514] FAT-fs (loop0): Directory bread(block 13) failed [ 183.998576] FAT-fs (loop0): Directory bread(block 14) failed [ 184.005506] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x200000000000032, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:08 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x3, 0x0) ioctl$sock_inet_tcp_SIOCOUTQNSD(r1, 0x894b, &(0x7f0000000040)) 2018/04/02 20:37:08 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0xffffffffffffffe0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) pipe(&(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000000200)={0x0, 0x0, 0x1000, 0x104}) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f00000000c0)={r3, 0x3ff, 0x1, 0x8}, &(0x7f0000000100)=0x10) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000240)=0x3, 0x4) ioctl$KDSKBSENT(r0, 0x4b49, &(0x7f0000000140)="2a88f99399b5396b8616fc3047f86ab1f1c66fe0d5b4b0965c7db8745d7ab02cb383dedc566688574139a45702e3c020eae86040d0939482d917a1a3b79dbd3a482a5ced659b508e599954adbf2c6492445b078b1199442375477603b3b5d113b80cccd84337056c94b62c326c6da35a5fa9ef157d36a84e47737dc721ff765e2307a5bcea725c512d4c898c07d8a7719eb2fb1a52683c2432c9888e2e15f5728f55faf329fe539c77916eeed91a9ed1ea46507123106c6f6ff2") [ 184.068207] FAT-fs (loop0): Directory bread(block 6) failed [ 184.097933] FAT-fs (loop0): Directory bread(block 7) failed [ 184.109607] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:08 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_CLR_FD(r0, 0x4c01) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 184.132779] FAT-fs (loop0): Directory bread(block 9) failed [ 184.159508] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:08 executing program 7: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x82000, 0x0) ioctl$TCSETSF(r0, 0x5404, &(0x7f00000000c0)={0x7fff, 0x3, 0x6, 0x3ff, 0x401, 0x5, 0x5, 0x1000000ffff, 0x10001, 0x6, 0x7fffffff, 0x5}) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ftruncate(r0, 0x2) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) recvmmsg(r0, &(0x7f0000003880)=[{{&(0x7f00000016c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000000400)=[{&(0x7f0000001740)=""/184, 0xb8}], 0x1, &(0x7f0000001800)=""/158, 0x9e, 0x23fa}, 0xfa1}, {{&(0x7f00000018c0)=@l2, 0x80, &(0x7f0000001b00)=[{&(0x7f0000001940)=""/80, 0x50}, {&(0x7f00000019c0)=""/90, 0x5a}, {&(0x7f0000001a40)=""/158, 0x9e}], 0x3, &(0x7f0000001b40)=""/78, 0x4e}, 0x800}, {{&(0x7f0000001bc0)=@pptp={0x0, 0x0, {0x0, @multicast1}}, 0x80, &(0x7f0000001e80)=[{&(0x7f0000001c40)=""/232, 0xe8}, {&(0x7f0000001d40)=""/113, 0x71}, {&(0x7f0000001dc0)=""/186, 0xba}], 0x3, &(0x7f0000001ec0)=""/46, 0x2e, 0x100}}, {{&(0x7f0000001f00)=@generic, 0x80, &(0x7f0000002000)=[{&(0x7f0000001f80)=""/93, 0x5d}], 0x1, &(0x7f0000002040)=""/147, 0x93, 0x8}}, {{0x0, 0x0, &(0x7f0000002240)=[{&(0x7f0000002100)=""/194, 0xc2}, {&(0x7f0000002200)=""/30, 0x1e}], 0x2, &(0x7f0000002280)=""/184, 0xb8, 0x8000}, 0x82}, {{&(0x7f0000002340)=@alg, 0x80, &(0x7f0000003700)=[{&(0x7f00000023c0)=""/11, 0xb}, {&(0x7f0000002400)=""/88, 0x58}, {&(0x7f0000002480)=""/209, 0xd1}, {&(0x7f0000002580)=""/17, 0x11}, {&(0x7f00000025c0)=""/92, 0x5c}, {&(0x7f0000002640)=""/4096, 0x1000}, {&(0x7f0000003640)=""/165, 0xa5}], 0x7, &(0x7f0000003780)=""/226, 0xe2, 0x6}, 0x2b80000}], 0x6, 0x2000, &(0x7f0000003a00)) bind$bt_hci(r0, &(0x7f0000003a40)={0x1f, r2, 0x1}, 0xc) ioctl$EVIOCSKEYCODE(r0, 0x40084504, &(0x7f0000000040)=[0x9, 0xa10]) [ 184.182158] FAT-fs (loop0): Directory bread(block 11) failed [ 184.204233] FAT-fs (loop0): Directory bread(block 12) failed [ 184.219546] FAT-fs (loop0): Directory bread(block 13) failed [ 184.229639] FAT-fs (loop0): Directory bread(block 14) failed [ 184.247442] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x40000000d000) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) r3 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x7, 0x20000) r4 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/qat_adf_ctl\x00', 0x200, 0x0) ioctl$TUNSETFILTEREBPF(r3, 0x800454e1, &(0x7f0000000080)=r4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$SNDRV_TIMER_IOCTL_GINFO(r3, 0xc0f85403, &(0x7f0000000200)={{0x3, 0x0, 0xff, 0x3, 0xff}, 0x92, 0x100000000, 'id0\x00', 'timer1\x00', 0x0, 0xff, 0x2, 0x5, 0x20}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_DEASSIGN_PCI_DEVICE(r1, 0x4040ae72, &(0x7f0000000100)={0x8, 0xff, 0x6, 0x5, 0xfffffffffffffff7}) 2018/04/02 20:37:09 executing program 6: r0 = accept4(0xffffffffffffffff, &(0x7f0000000000)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @remote}}}, &(0x7f0000000080)=0x80, 0x80000) accept4$packet(r1, &(0x7f0000000300)={0x0, 0x0, 0x0}, &(0x7f0000000340)=0x14, 0x80800) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ppp\x00', 0x121000, 0x0) ioctl$KVM_SET_PIT(r3, 0x8048ae66, &(0x7f0000000240)={[{0x7, 0x100000000, 0x2, 0x10000, 0x400, 0xffff, 0x7, 0x8, 0x705a, 0x68, 0x4, 0xfffffffffffffff9, 0x2}, {0x2, 0x3, 0xfffffffffffffff9, 0x6, 0x6, 0xcfd, 0x8, 0x1, 0xffff, 0x8, 0x1, 0x1, 0x9}, {0x3ff, 0x4, 0x68, 0x8, 0x3f9c, 0x80000000, 0x101, 0x8, 0x5, 0xba11, 0x7, 0x8, 0x2}], 0x97}) sendmsg(r0, &(0x7f0000000940)={&(0x7f0000000380)=@hci={0x1f, r2}, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000400)}, {&(0x7f0000000500)="afd6444a536bd3ac10ee3ca318fbb3266baed7bf28dea22f8cf6c1dd80b1242b", 0x20}, {&(0x7f0000000540)="f3cd60960f3a910b771da6043d88e7c184d427ca741442d93c3208ca7b6227c4ab36ada342aea272e3f98980", 0x2c}, {&(0x7f0000000580)="77847cfac33419d54fb719191dda684d3c0b81d8e4aa6b9b19b47a7b680bfd94388635315fd76963c7aca21e31db2bb47cea7484b7a524d8d1907a49f50f3ddddc9dc76d4bd20042df0fe2105a938ef60b49fbde7da860df03ed514a95fe6355b50afa1af47f371dd49e5bd136a0827a1eb9718dda3501f3f47d5123ad623501a54c82dcb2d85a583c2b61a56d68bf64620cb83bddf9c55fb522b28b0ee5f549d2f335d2d571aaa9e3147966d13275799ecbbb29dd25ec11c6f1af0378c3d960c024665eb86262660e69140a59988f3b1687bcc4c9ffe6a07b56fa386cc8bfb8d89b1dfd2f8f0fc61fa08bdac5408028a0b69a73555abbbb3a5f", 0xfa}, {&(0x7f0000000680)="4157a55c143612d38c66bd7850b22a82c69c31dbc664b4e2106f5705f429020f6c27f854316eed0a561824356cb00fe9207948535700366daa55986960042f0c4bc07f454b465df2be15491418242539a8f1f82048d5284bf69b33153093c61550a7fd88dc2fa41d05ae09708f75cfe9b53ab143de43d054719a2a62be18982dd3dd57a6c54e27725b583fe1fafa0c605eef7ab0d3dfbf81b5134098e85e595dec66e4551b5711b4dbfc6abaeec7cc077de27bcd1ceb85c562190d2c7e847596a9f56b6606b465a596734e11bcc378193617ee7b768b5e04b2f440d692b8184f853c0a", 0xe3}, {&(0x7f0000000780)="2b6f5187b5aac530829adc7ccfb19557314aa8aab07cbc69412e50eec8f4f6f548ce4e8b19aeb20be680441e787854335880663f6013cd678c55437e79c39c8a9d24dcc1b29ee3fcb60683c19053b280243b4da0", 0x54}, {&(0x7f0000000800)="b541e3cdb6ed5e013014dcd45e381f6adb429c3738d7c723a709f67c0b9601c3eb87fb1eafb980eb6fa4c5cfec800f7183cc49ace4f0b9f43a945e0888c8704a232509f137f4b2cfe9ca1374302bdafef20f61", 0x53}, {&(0x7f0000000880)}], 0x8, 0x0, 0x0, 0x20000000}, 0x805) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f00000000c0)="0a622e79b7e40e8063a8997cea18ced8ef8032f146261c45a60e4edae1b10e4e2856b91936a210b89fcd13b003cbed2f6615ab22ec1fd94bf6520a1eece431e1887d3479cad1965a6fa5113d56c3c7b03879f6c1fffc3c836a2d8fa41997c9737d395da4ef3f5395bf5efbe9e36af88a8389506114edb4b633404c69fae6245b2227316010b071e1976aa5b2e0898dc65956a5aa2ba144f9d101a6b6244a306d01ce7e09e006068e0f3b41177ad13a73ffd860673e90212dfc47f87b96b7f504fba01e70f58f11aa55f1d495d7d218919090439b82d5a0611c432439f08d1699ea6c962825aafd8669339f2aa115cb3a9d", 0xf1) syz_open_dev$loop(&(0x7f00000001c0)='/dev/loop#\x00', 0x553d0000004, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) 2018/04/02 20:37:09 executing program 7: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x553d0000000, 0x2) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x420080, 0x0) sendmsg$rds(r1, &(0x7f0000000380)={0x0, 0x0, &(0x7f0000000300)=[{&(0x7f00000000c0)=""/167, 0xa7}, {&(0x7f0000000500)=""/4096, 0x1000}, {&(0x7f0000000180)=""/46, 0x2e}, {&(0x7f00000001c0)=""/32, 0x20}, {&(0x7f0000000200)=""/241, 0xf1}], 0x5, 0x0, 0x0, 0x20040000}, 0x80) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x0, 0x0) ioctl$DRM_IOCTL_SET_MASTER(r2, 0x641e) 2018/04/02 20:37:09 executing program 2: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000080), &(0x7f00000001c0)=0x4) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:09 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0xa5c) 2018/04/02 20:37:09 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:09 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) socketpair(0x0, 0x0, 0xffffffff, &(0x7f0000000100)) 2018/04/02 20:37:09 executing program 1: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000040)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x8ec, 0x85f}) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000003c0)='/proc/self/net/pfkey\x00', 0x141040, 0x0) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000000400)={[0x1001, 0x0, 0x100004, 0x4002], 0x1, 0x11, 0x7f}) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="880000000ee223804c92f8574274e85ec32ad1d762417ad22fe51da43db2f1be8e5a3baaa85265136c6dce42b667e51ed98a5ca4f6f744579a45476cdd2e9039ae8f4cb7109cd9fa40637a04faad559f3e4e6312120f01f03767e2f18663812d363d6b4331a8ccd9a8ed0d22de53fa0a61bfe3676dab09a517844f4016b1f965904115d54fc20f"], &(0x7f0000000740)=0x90) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r2, 0x84, 0x76, &(0x7f0000000780)={r3, 0x7}, &(0x7f00000007c0)=0x8) r5 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0x800000000000d000) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0xfffffc94, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000840), &(0x7f0000000880)=0x4) r6 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rfkill\x00', 0x80081, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000200)={0x0, @in={{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x11}}}, [0x8, 0x7, 0x240000000000000, 0x10001, 0x400, 0xc00000, 0x2, 0xfffffffffffffff8, 0x7, 0x400, 0x6, 0x2, 0x381, 0xce, 0x200000000000000]}, &(0x7f0000000300)=0x100) getsockopt$inet_sctp_SCTP_ASSOCINFO(r6, 0x84, 0x1, &(0x7f0000000340)={r7, 0x6, 0x3, 0xfffffffffffffe00, 0x5}, &(0x7f0000000380)=0x14) fstat(r1, &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000000500), &(0x7f0000000540)=0x0, &(0x7f0000000580)) fchown(r2, r9, r10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r6, 0x10e, 0x1, &(0x7f0000000980)=0x3, 0x4) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000800)) syz_kvm_setup_cpu$x86(r1, r5, &(0x7f0000001000/0x18000)=nil, &(0x7f0000000080)=[@text64={0x40, &(0x7f0000000000)="420f8af5ffffff470f35260f005e7ff4b9800000c00f3235008000000f30430f01c90f00df0f013425065000000f01cf0f0f850d000000b7", 0x38}], 0x1, 0x23, &(0x7f0000000100)=[@cr0={0x0, 0x10000}], 0x1) r11 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000008c0)='/dev/sequencer2\x00', 0x4000, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r11, 0x84, 0x7b, &(0x7f0000000900)={r4, 0x1000}, &(0x7f0000000940)=0x8) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r6, 0x84, 0x5, &(0x7f00000005c0)={r8, @in={{0x2, 0x4e21}}}, 0x84) ioctl$KVM_RUN(r5, 0xae80, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) 2018/04/02 20:37:09 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x2, 0x8000) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000080)=""/220) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 184.871249] FAT-fs (loop0): Directory bread(block 6) failed [ 184.893043] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:09 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x0, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x4000) socketpair$inet_icmp_raw(0x2, 0x3, 0x1, &(0x7f0000000040)={0xffffffffffffffff}) socketpair(0x2, 0x0, 0x800, &(0x7f0000000100)) ioctl$sock_kcm_SIOCKCMCLONE(r3, 0x89e2, &(0x7f0000000080)={r4}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/02 20:37:09 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x2, 0x8000) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) creat(&(0x7f0000000000)='./file0\x00', 0x40) [ 184.922256] FAT-fs (loop0): Directory bread(block 8) failed [ 184.946710] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:37:09 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f00000000c0)={0x0, 0x10000, 0x5f}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_TSS_ADDR(r1, 0xae47, 0xd000) ioctl$KVM_RUN(r2, 0xae80, 0x0) r3 = creat(&(0x7f0000000000)='./file0\x00', 0x20) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r3, 0x404c534a, &(0x7f0000000280)={0x4, 0x51c1, 0x1}) ioctl$GIO_UNISCRNMAP(r3, 0x4b69, &(0x7f0000000040)=""/50) bind$bt_l2cap(r3, &(0x7f0000000240)={0x1f, 0x1, {0xffffffffffffffff, 0x3f, 0x0, 0x8, 0x2, 0x20}, 0x3, 0x7}, 0xe) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000200)) ioctl$KVM_S390_INTERRUPT_CPU(0xffffffffffffffff, 0x4010ae94, &(0x7f0000000140)={0x4dec, 0x0, 0x7}) pwrite64(0xffffffffffffffff, &(0x7f00000001c0)="3d6b52cad2", 0x5, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f0000000300)={'NETMAP\x00'}, &(0x7f0000000340)=0x1e) setsockopt$inet6_tcp_TCP_CONGESTION(r3, 0x6, 0xd, &(0x7f0000000080)='westwood\x00', 0x9) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000380)) setsockopt$bt_l2cap_L2CAP_OPTIONS(r3, 0x6, 0x1, &(0x7f0000000100)={0x3, 0x80, 0x4, 0x1, 0x40b7c, 0x9, 0x4}, 0xc) 2018/04/02 20:37:09 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000180)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r0, &(0x7f00000002c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000240)={&(0x7f00000001c0)={0x7c, r1, 0x201, 0x70bd2d, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_DAEMON={0xc, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x1}, @IPVS_CMD_ATTR_SERVICE={0x4c, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x10}}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3f}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x36}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x8a1d}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff]}}]}]}, 0x7c}, 0x1}, 0x4000000) pwritev(r0, &(0x7f00000000c0), 0x0, 0x0) [ 184.982425] FAT-fs (loop0): Directory bread(block 10) failed [ 185.007300] FAT-fs (loop0): Directory bread(block 11) failed [ 185.039064] FAT-fs (loop0): Directory bread(block 12) failed [ 185.059690] FAT-fs (loop0): Directory bread(block 13) failed [ 185.077429] FAT-fs (loop0): Directory bread(block 14) failed [ 185.084184] FAT-fs (loop0): Directory bread(block 15) failed [ 185.129896] FAT-fs (loop0): Directory bread(block 6) failed [ 185.135884] FAT-fs (loop0): Directory bread(block 7) failed [ 185.143178] FAT-fs (loop0): Directory bread(block 8) failed [ 185.155223] FAT-fs (loop0): Directory bread(block 9) failed [ 185.161898] FAT-fs (loop0): Directory bread(block 10) failed [ 185.169667] FAT-fs (loop0): Directory bread(block 11) failed [ 185.175812] FAT-fs (loop0): Directory bread(block 12) failed [ 185.182621] FAT-fs (loop0): Directory bread(block 13) failed [ 185.189073] FAT-fs (loop0): Directory bread(block 14) failed [ 185.195705] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) sched_rr_get_interval(r1, &(0x7f0000000040)) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x109000, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0xc0505350, &(0x7f00000000c0)={{0x7, 0x1000}, {0xfe000000000, 0x1}, 0x3, 0x2, 0xffffffff}) 2018/04/02 20:37:10 executing program 6: r0 = getpgid(0xffffffffffffffff) tkill(r0, 0x1b) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x1) setsockopt$netlink_NETLINK_TX_RING(r1, 0x10e, 0x7, &(0x7f0000000080)={0x3f, 0x2e, 0x2, 0xe9}, 0x10) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x10000, 0xfffffffffffffffe, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9da35a460b0002bd9200003755558757097c556b0300000000000000b3", [0x0, 0x4de1]}) r2 = open(&(0x7f0000000000)='./file0\x00', 0x101003, 0x1) ioctl$PERF_EVENT_IOC_RESET(r2, 0x2403, 0x3) 2018/04/02 20:37:10 executing program 1: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0}, &(0x7f0000000040)=0xc) r2 = add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$get_persistent(0x16, r1, r2) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:10 executing program 7: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r1 = accept$inet6(r0, &(0x7f0000000000)={0x0, 0x0, 0x0, @remote}, &(0x7f0000000040)=0x1c) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/04/02 20:37:10 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fallocate(r0, 0x2, 0x2d36, 0x8) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:10 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:10 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:10 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) socket$alg(0x26, 0x5, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0xab9, 0x16, 0x13, 0x1d, "8fea5d82d6eaf77e31a8b2bb77d74e3b0363ba6e8e9580482463dcb0ef1c574f7b541447e6a7f01e9e917db9c0a439c827e678a2c740be8294470f1283273db5", "a1177c07b6f1a07680257a9f45264ec016ea53bf454d8bcf034bb0041bd5cb9d", [0x8, 0x2]}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0xfffffffffffffffd, 0x20, 0x2, 0x10001}, &(0x7f0000000040)=0x98) 2018/04/02 20:37:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) dup2(r1, r0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:10 executing program 1: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) setsockopt$inet_sctp6_SCTP_ADD_STREAMS(r0, 0x84, 0x79, &(0x7f0000000040)=0x40, 0x4) sendmsg$inet_sctp(r0, &(0x7f0000000080)={&(0x7f0000000100)=@in6={0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, 0x1c, &(0x7f0000000000)=[{&(0x7f0000000d40)="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", 0x57d}], 0x1}, 0x8000) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000d00)=0x4, 0x4) setsockopt$inet6_udp_int(r0, 0x11, 0x1, &(0x7f00009f0ffc), 0x4) 2018/04/02 20:37:10 executing program 6: r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000280)='oom_score\x00') openat$cgroup_procs(r0, &(0x7f00000002c0)='tasks\x00', 0x2, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x553d0000004, 0x1fffffffffd) r2 = memfd_create(&(0x7f00000001c0)='keyring\x00', 0x1) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r2, 0x40505412, &(0x7f0000000200)={0x4, 0x96, 0x1, 0x0, 0x1}) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0x2, 0x225, &(0x7f0000000040)={0xffffffffffffffff}) setsockopt$inet6_group_source_req(r3, 0x29, 0x2f, &(0x7f0000000500)={0x1f, {{0xa, 0x4e21, 0xc6c, @loopback={0x0, 0x1}, 0x3}}, {{0xa, 0x4e22, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}}, 0xfffffe6f) ioctl$EVIOCGPROP(r0, 0x80404509, &(0x7f0000000300)=""/244) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:10 executing program 2: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000800)='/dev/vga_arbiter\x00', 0x206380, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) ioctl$sock_inet_SIOCGIFNETMASK(r0, 0x891b, &(0x7f00000001c0)={'ip6_vti0\x00', {0x2, 0x4e24}}) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0xfffffffffffffffe, 0x3]}) set_thread_area(&(0x7f0000000040)={0x1, 0x20000800, 0xffffffff, 0x2, 0x4, 0x3, 0x10001, 0x5, 0x7fffffff, 0x2}) getpeername$packet(r2, &(0x7f0000000840)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000200)=0x14) bind$can_raw(r0, &(0x7f0000000240)={0x1d, r3}, 0x10) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000008c0)={0x0, 0x1000, "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"}, &(0x7f0000001900)=0x1008) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffffff, 0x84, 0x7b, &(0x7f0000000880)={r4, 0x5}, &(0x7f00000006c0)=0x19e) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000700)={r5, 0x7, 0x3, [0x80000001, 0x5, 0xd]}, &(0x7f0000000740)=0xe) r6 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x4, 0x20000) getsockopt$inet_pktinfo(r6, 0x0, 0x8, &(0x7f0000000780)={0x0, @broadcast, @multicast1}, &(0x7f00000007c0)=0xc) execveat(r6, &(0x7f0000000280)='./file0\x00', &(0x7f00000005c0)=[&(0x7f00000003c0)=':\x00', &(0x7f0000000440)='/dev/kvm\x00', &(0x7f0000000480)='\x00', &(0x7f00000004c0)='^\x00'], &(0x7f0000000640)=[&(0x7f0000000600)='-selinuxvmnet1self^,eth1lotrusted\x00'], 0x1800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:10 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) clone(0x4002000, &(0x7f0000000380)="d659e59b52f4f721a2c6a8d2aef5c77fa46e326e18219d0f05ac15b6b4bc0266b3b18d3f152e06801d555269414ecdcf011abe85db11edebb89782ddd3bb6435d6775e11349e7e2633414d8e20444c51f1a321c7f4136b420420b0d775c1294f2b44265cfdabe3a12dbcb5c0d576af241ef66e4642bc15790741199e4e77dcf5db56110163254ce6876014b94ae4", &(0x7f0000000240), &(0x7f00000002c0), &(0x7f0000000440)="228199e18a6cdb13d222a9b7a21eac2ce24db7d869d295aa4b4ed1dd96ea5a1b994fad1aaae03dc07615812fb13ec3a819480bd9519715afedf1306a2500b5fdcb863d863d0f0fe902017d994fd2f2a1ab7fd68c5155439ffba85d44c22365f1458e790e99eb74c6213f3a3aa40f077fb83d04db1fce39281a156807ed434b216d32cf1934cad743611eecb742b1eeae534d5d239b1d") r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r0, 0x118, 0x1, &(0x7f0000000100)=0x3, 0x4) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) flistxattr(r0, &(0x7f0000000180)=""/181, 0xb5) getsockopt$kcm_KCM_RECV_DISABLE(r0, 0x119, 0x1, &(0x7f0000000300), 0x4) write$binfmt_misc(r0, &(0x7f00000007c0)={'syz1', "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"}, 0x1004) [ 185.928075] FAT-fs (loop0): Directory bread(block 6) failed [ 185.952780] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:10 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) dup2(r1, r0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) [ 185.990818] FAT-fs (loop0): Directory bread(block 8) failed [ 186.013097] FAT-fs (loop7): Directory bread(block 6) failed [ 186.021472] FAT-fs (loop0): Directory bread(block 9) failed [ 186.039185] FAT-fs (loop7): Directory bread(block 7) failed [ 186.047280] FAT-fs (loop0): Directory bread(block 10) failed [ 186.049388] FAT-fs (loop7): Directory bread(block 8) failed [ 186.067198] FAT-fs (loop0): Directory bread(block 11) failed [ 186.076752] FAT-fs (loop0): Directory bread(block 12) failed [ 186.082859] FAT-fs (loop0): Directory bread(block 13) failed [ 186.088966] FAT-fs (loop0): Directory bread(block 14) failed [ 186.095056] FAT-fs (loop0): Directory bread(block 15) failed [ 186.100550] FAT-fs (loop7): Directory bread(block 9) failed [ 186.110561] FAT-fs (loop7): Directory bread(block 10) failed [ 186.118462] FAT-fs (loop7): Directory bread(block 11) failed [ 186.124463] FAT-fs (loop7): Directory bread(block 12) failed [ 186.130888] FAT-fs (loop7): Directory bread(block 13) failed [ 186.137746] FAT-fs (loop7): Directory bread(block 14) failed [ 186.143728] FAT-fs (loop7): Directory bread(block 15) failed [ 186.183744] FAT-fs (loop0): Directory bread(block 6) failed [ 186.194065] FAT-fs (loop0): Directory bread(block 7) failed [ 186.200306] FAT-fs (loop0): Directory bread(block 8) failed [ 186.206094] FAT-fs (loop0): Directory bread(block 9) failed [ 186.212231] FAT-fs (loop0): Directory bread(block 10) failed [ 186.212503] attempt to access beyond end of device [ 186.218077] FAT-fs (loop0): Directory bread(block 11) failed [ 186.218092] FAT-fs (loop0): Directory bread(block 12) failed [ 186.218105] FAT-fs (loop0): Directory bread(block 13) failed [ 186.218119] FAT-fs (loop0): Directory bread(block 14) failed [ 186.218134] FAT-fs (loop0): Directory bread(block 15) failed [ 186.252153] loop7: rw=2049, want=40, limit=6 [ 186.262056] attempt to access beyond end of device [ 186.267091] loop7: rw=0, want=40, limit=6 [ 186.277227] attempt to access beyond end of device [ 186.282503] loop7: rw=2049, want=48, limit=6 2018/04/02 20:37:11 executing program 2: openat$kvm(0xffffffffffffff9c, &(0x7f0000001600)='/dev/kvm\x00', 0xc385de627a42579c, 0x0) r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$KVM_GET_VCPU_MMAP_SIZE(r1, 0xae04) io_setup(0x2, &(0x7f0000000040)) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vcs\x00', 0x2000, 0x0) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000200)={0x0, 0x4}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f0000000300)={r3, 0xc1, "6a8a0b4641f10c8cbbe9eea215057bf8f25096f897bdcdfcd0b0a90c460289cae04d930d5f7f362c471be94cc1807921f405b6348be9f7b6da692a7a28ed61fe9fa8a3c28a40cecd41d2698dd40552a9edbc0e51d698c340e87b31aab29e7c1f9f008fb471fc07fa4fdd8ecfd38ad89b05b0d5ca961ecbb8e58f1d9011646ee577dcb70adc74c6718ddc3e1698df8970f815e109d7ef0d5ffb448c15c10fc23591dc4cbaff37adfad86e4bd4c58e2e5629a7f9ff9d08eb648006a38d9b7e0418e2"}, &(0x7f0000000280)=0xc9) write$binfmt_misc(r0, &(0x7f00000005c0)={'syz1', "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"}, 0x1004) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000080)='/dev/hwrng\x00', 0x25e100, 0x0) 2018/04/02 20:37:11 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$adsp(&(0x7f0000000000)='/dev/adsp#\x00', 0x8d, 0x2) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f0000000040), 0x2) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x40, 0xa2000) 2018/04/02 20:37:11 executing program 3: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) dup2(r1, r0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) 2018/04/02 20:37:11 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000380)="1279e4df444eae7edc5a23c6b3b9e8c69e038c00a58049200d2f10ff6a5669bfad3565ef62811ae082f6d504fe349a59e2aad14459db82d5972ffa741eb35c54bb37524255687639926a595b9913f9a2635a17f3d5a3fd5c6fd1dcdf51e591fb48e1f85818c1eb06772a7c687b9ab4483b904aa5105ac9dff40e5591b1c26216a0868e5807302fbecd58427535bbe78151d304c8bb95f61a1fcfd2e3be9b18151ccc3b0dfc73888f923e75fe3fbb2b53619e57d16b2f02af3625b975fecb09bf7d4f9b258f", 0xc5) ioctl$sock_inet_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f0000000100)) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:11 executing program 7: socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x8000, 0x3) getsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000040)={0x5, [0x9, 0xfff, 0x4, 0x7f, 0x3]}, &(0x7f0000000080)=0xe) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x35, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) 2018/04/02 20:37:11 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) ioctl$VHOST_SET_VRING_CALL(r0, 0x4008af21, &(0x7f0000000100)={0x2, r0}) 2018/04/02 20:37:11 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:11 executing program 5: 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) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:11 executing program 1: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) r2 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$kcm_KCM_RECV_DISABLE(r1, 0x119, 0x1, &(0x7f0000000440)=0x4, 0x4) recvmsg$kcm(r0, &(0x7f00000003c0)={&(0x7f0000000080)=@ax25, 0x80, &(0x7f00000002c0)=[{&(0x7f0000000100)=""/71, 0x47}, {&(0x7f0000000180)=""/23, 0x17}, {&(0x7f0000000200)=""/131, 0x83}], 0x3, &(0x7f0000000300)=""/146, 0x92, 0xffffffffffffff7f}, 0x2) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) fcntl$F_GET_FILE_RW_HINT(r2, 0x40d, &(0x7f0000000400)) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000001540)=@sco, 0x8, &(0x7f0000000180)}, 0x2) 2018/04/02 20:37:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0xfffffffffffffffa, 0x100000001, 0x3, 0x659, 0x0, 0x8, 0xfffffffffffffffd, {0x0, @in6={{0xa, 0x4e21, 0x10001, @local={0xfe, 0x80, [], 0xaa}, 0x401}}, 0x7, 0xd6f, 0x2, 0x20, 0xa8}}, &(0x7f0000000080)=0xb0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={r1, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x8000020, 0x2, 0x10001}, &(0x7f0000000040)=0x98) 2018/04/02 20:37:11 executing program 3: r0 = syz_open_dev$mice(&(0x7f000046bff0)='/dev/input/mice\x00', 0x0, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000057fee)='/dev/input/event#\x00', 0xafd, 0x8000040000001) read$eventfd(r0, &(0x7f0000000080), 0x8) write$evdev(r1, &(0x7f00008c1fd0)=[{{0x77359400}, 0x2, 0x0, 0x401}, {}], 0x19a) readv(r1, &(0x7f0000000480)=[{&(0x7f00000001c0)=""/138, 0x8a}, {&(0x7f0000000280)=""/10, 0xa}, {&(0x7f00000002c0)=""/204, 0xcc}, {&(0x7f00000003c0)=""/83, 0x53}, {&(0x7f0000000440)=""/53, 0x35}], 0x5) ioctl$VT_OPENQRY(r0, 0x5600, &(0x7f0000000000)) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f00000000c0)={0x0, 0x4d, "678a0051f359eccf48184d8aa49a8890c7a6c9db65f7a59b6285bee7ce333140197966ec71319e5cc28814b93754fd0a4fa420ec1eb5d89711c546bb4cde8fb9da8e50d24807c220bc4d1c2edd"}, &(0x7f0000000040)=0x55) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000140)={r2, 0x7}, &(0x7f0000000180)=0x8) [ 186.894163] FAT-fs (loop0): Directory bread(block 6) failed [ 186.919104] FAT-fs (loop0): Directory bread(block 7) failed [ 186.935391] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:11 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000140)=ANY=[@ANYBLOB="0f295c0b1d2a1a06"], &(0x7f0000000240)=0x1) request_key(&(0x7f0000000080)='big_key\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a}, &(0x7f0000000180)='/dev/kvm\x00', 0xfffffffffffffff8) ioctl$KVM_ASSIGN_DEV_IRQ(r1, 0x4040ae70, &(0x7f0000000000)={0x2, 0x8000, 0x2, 0x506}) r3 = fcntl$dupfd(r1, 0x406, r1) getsockopt$IPT_SO_GET_REVISION_TARGET(r3, 0x0, 0x43, &(0x7f00000001c0)={'ipvs\x00'}, &(0x7f0000000040)=0x1e) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 186.962562] FAT-fs (loop0): Directory bread(block 9) failed [ 186.982855] FAT-fs (loop0): Directory bread(block 10) failed [ 186.995689] FAT-fs (loop0): Directory bread(block 11) failed [ 187.005068] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:37:11 executing program 6: ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) fcntl$lock(0xffffffffffffffff, 0x5, &(0x7f0000000040)={0x3, 0x3, 0x10000, 0x1, r0}) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x8000000000000]}) 2018/04/02 20:37:11 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = pkey_alloc(0x0, 0x2) pkey_free(r1) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 187.020108] FAT-fs (loop0): Directory bread(block 13) failed [ 187.037569] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:11 executing program 6: r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./file0\x00', 0x400, 0x4) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000100)={0x6, 0x3, 0x0, 0x1bfce6fd, 0x0, 0x3, 0x100, 0x1, 0x0}, &(0x7f0000000140)=0x20) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={r1, 0x4}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000380)=@assoc_id=r2, &(0x7f00000003c0)=0x4) r3 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x18000, 0x74) socket$inet(0x2, 0x0, 0x1) setsockopt$SO_RDS_MSG_RXPATH_LATENCY(r4, 0x114, 0xa, &(0x7f0000000240)=ANY=[@ANYBLOB="02b5df"], 0x3) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r5 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/ptype\x00') getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000000640)={{{@in6, @in6=@mcast2}}, {{@in=@rand_addr}, 0x0, @in6=@local}}, &(0x7f0000000300)=0xe8) r6 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r5, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000180)={&(0x7f0000000500)=ANY=[@ANYBLOB="a4000000", @ANYRES16=r6, @ANYBLOB="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"], 0xa4}, 0x1, 0x0, 0x0, 0x4}, 0x20000000) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 187.071454] FAT-fs (loop0): Directory bread(block 15) failed [ 187.132313] FAT-fs (loop0): Directory bread(block 6) failed [ 187.151872] FAT-fs (loop0): Directory bread(block 7) failed [ 187.174429] FAT-fs (loop0): Directory bread(block 8) failed [ 187.183353] FAT-fs (loop0): Directory bread(block 9) failed [ 187.192542] FAT-fs (loop0): Directory bread(block 10) failed [ 187.206780] FAT-fs (loop0): Directory bread(block 11) failed [ 187.214830] FAT-fs (loop0): Directory bread(block 12) failed [ 187.221781] FAT-fs (loop0): Directory bread(block 13) failed [ 187.227965] FAT-fs (loop0): Directory bread(block 14) failed [ 187.234999] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x1f}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:12 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_dev$mouse(&(0x7f00000000c0)='/dev/input/mouse#\x00', 0x3, 0x92200) read$eventfd(r0, &(0x7f0000000140), 0x8) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = inotify_init1(0x0) fcntl$setown(r1, 0x8, 0xffffffffffffffff) getsockname$inet6(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, @ipv4={[], [], @remote}}, &(0x7f0000000340)=0x1c) fcntl$getownex(r1, 0x10, &(0x7f000045fff8)={0x0, 0x0}) move_pages(r2, 0x0, &(0x7f0000000080), 0x0, &(0x7f00000000c0), 0x0) io_setup(0x8, &(0x7f0000000180)=0x0) io_getevents(r3, 0x2, 0x5, &(0x7f00000001c0)=[{}, {}, {}, {}, {}], &(0x7f00000002c0)={0x0, 0x1c9c380}) rmdir(&(0x7f0000000440)='./file0/file0\x00') mkdir(&(0x7f0000000280)='./file0/file0\x00', 0x0) 2018/04/02 20:37:12 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x40000000015, 0x5, 0x0) setsockopt(r1, 0x400000000114, 0x6, &(0x7f0000000ffc)="124b0007", 0x4) poll(&(0x7f0000000180)=[{r1, 0x2001}, {r0, 0x4}, {r1, 0x3060}, {r1}, {r1, 0x200}], 0x12b4c44077f7afc5, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) ioctl$EVIOCSFF(r2, 0x40304580, &(0x7f0000000140)={0x54, 0x2, 0x2, {0x35, 0x1c09f09e}, {0x1ff, 0x33b}, @cond=[{0x1000, 0x32c, 0x6cd, 0x7fffffff, 0x7, 0x3}, {0x0, 0x6, 0x9, 0xffffffffffffffc1, 0x1, 0xff}]}) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f0000000040)) ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f00000000c0)={0x38, &(0x7f0000000080)="7c6133d3a4a8f236f5ffd997130fc13d8608452a51aa1c3236200814902a7675d5a4ae48037aea161ff0d019b1fec8a71f94c1dbd60eb5a9"}) 2018/04/02 20:37:12 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x9, 0x0) accept4$inet6(r0, &(0x7f0000000080)={0x0, 0x0, 0x0, @mcast2}, &(0x7f0000000100)=0x330, 0x7fffe) r1 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x100, 0x0) ioctl$LOOP_SET_STATUS(r1, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:12 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000100)) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:12 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:12 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:12 executing program 1: openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x0, 0x0) mkdir(&(0x7f000082f000)='./control\x00', 0x0) r0 = open(&(0x7f000080dff6)='./control\x00', 0x440402, 0x3) rmdir(&(0x7f00000001c0)='./control\x00') r1 = userfaultfd(0x10000000800) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$KVM_SET_MP_STATE(r0, 0x4004ae99, &(0x7f0000000040)=0x7) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f00000007c0)='/dev/kvm\x00', 0x0, 0x0) mq_open(&(0x7f0000000140)='/dev/cuse\x00', 0x0, 0x100, &(0x7f0000000180)={0x0, 0xfff, 0x8, 0xf52, 0x8001, 0x7, 0x10000, 0xfd6}) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) mkdir(&(0x7f00000000c0)='./control\x00', 0x20) syz_kvm_setup_cpu$x86(r0, r4, &(0x7f000000b000/0x18000)=nil, &(0x7f0000000100)=[@textreal={0x8, &(0x7f0000000080)="0f2147660f7fd466b92f0200000f32ba610066b80000008066ef3e660f3a0e663e9f0f0865660f71f1c60f01df670fae43fa65646765660f15e3", 0x3a}], 0x75, 0xfffffffffffffffe, &(0x7f0000000140), 0x0) ioctl$KVM_RUN(r4, 0xae80, 0x0) dup2(r0, r1) 2018/04/02 20:37:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd809000000cd32c56ebff943291885aa2a8c171676b94083085709923fd77ea98ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 187.946220] FAT-fs (loop0): Directory bread(block 6) failed [ 187.965284] FAT-fs (loop0): Directory bread(block 7) failed [ 187.972399] FAT-fs (loop0): Directory bread(block 8) failed [ 187.979607] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:37:12 executing program 7: r0 = accept4$ax25(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80000) accept(r0, &(0x7f0000000240)=@l2, &(0x7f00000002c0)=0x80) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x40032, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000c41ff7)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r2, 0xc00caee0, &(0x7f0000ade000)={0x4, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000000)={0x0, 0x0, 0x5}, &(0x7f0000000040)=0x8) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r3, 0x84, 0x10, &(0x7f0000000200)=@assoc_value={r4, 0x5}, 0x8) ioctl$sock_inet_tcp_SIOCOUTQ(r3, 0x5411, &(0x7f0000000300)) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r3, 0x84, 0x18, &(0x7f0000000100)={r4, 0x1}, &(0x7f0000000140)=0x8) ioctl$KVM_SET_DEVICE_ATTR(r3, 0x4018aee1, &(0x7f00000000c0)={0x0, 0x0, 0x0, &(0x7f0000000080)}) 2018/04/02 20:37:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x5, 0x203) fcntl$setlease(r0, 0x400, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) r1 = syz_open_dev$mouse(&(0x7f0000000080)='/dev/input/mouse#\x00', 0x7, 0x20200) ioctl$KDSKBMETA(r1, 0x4b63, &(0x7f00000001c0)=0x8) setsockopt$netrom_NETROM_T4(r1, 0x103, 0x6, &(0x7f0000000200)=0x1, 0x4) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x0, 0x105000) setsockopt$RDS_GET_MR(r2, 0x114, 0x2, &(0x7f0000000380)={{&(0x7f0000000280)=""/132, 0x84}, &(0x7f0000000340), 0xf}, 0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 188.012791] FAT-fs (loop0): Directory bread(block 10) failed [ 188.059636] FAT-fs (loop0): Directory bread(block 11) failed [ 188.086106] FAT-fs (loop0): Directory bread(block 12) failed [ 188.095960] FAT-fs (loop0): Directory bread(block 13) failed 2018/04/02 20:37:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x4, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x9]}) 2018/04/02 20:37:12 executing program 3: r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'ip6_vti0\x00', 0x0}) sendmsg$nl_route(r0, &(0x7f0000000500)={&(0x7f00000003c0)={0x10}, 0xc, &(0x7f0000000400)={&(0x7f0000000040)=ANY=[@ANYBLOB="240000e30f0023040000000000000000000000007d462466ee52a06f230b3d40f84cb8b5d9665d56c18052d156ecc2b357b633ca5fd31f3af170cad525adac8b0ec426f3692bbbc19b8662793a0a460891aad6df2af6feb0a289a6c741b6bc3d80eb136c68b1c2f0fe3cd8f60b21918e17af055ee447059aa7dfffaad25ef47587a187f917de3717b2fb8564966417a0be1f3d6ba7691ee84867d79ed91b5221", @ANYRES32=r1, @ANYBLOB="000000000000000004001900"], 0x24}, 0x1}, 0x0) 2018/04/02 20:37:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) socketpair$inet(0x2, 0x0, 0x4, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000080)={0x3b, @multicast1=0xe0000001, 0x4e20, 0x3, 'none\x00', 0x30, 0x8, 0x2f}, 0x2c) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x200000, 0x0) ioctl$KDSKBMODE(r2, 0x4b45, &(0x7f0000000200)=0x5) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) [ 188.104745] FAT-fs (loop0): Directory bread(block 14) failed [ 188.113261] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:12 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x4000000004) writev(r0, &(0x7f0000000000)=[{&(0x7f00000000c0)="580000001400192340834b80040d8c5602062200010400e10000000ec9c1d900004824ca944f64009400050028825a003b5fbe907902008000f0fffefffffe03edf8fef5dd0000001000010006000900fcff4d00040e05a5", 0x58}], 0x1) r1 = syz_open_dev$sndmidi(&(0x7f0000000140)='/dev/snd/midiC#D#\x00', 0x7, 0x10002) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000180)={&(0x7f0000ffd000/0x3000)=nil, 0x3000}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADD(r2, 0x0, 0x482, &(0x7f0000000080)={0x33, @rand_addr=0x5, 0x4e23, 0x1, 'wlc\x00', 0x19, 0x9, 0x78}, 0x2c) 2018/04/02 20:37:12 executing program 3: r0 = socket$inet6(0xa, 0x1, 0x8010000400000084) bind$inet6(r0, &(0x7f0000ed3fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000925000)="e0", 0x1, 0x0, &(0x7f0000bb6000)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) ioctl$sock_inet6_tcp_SIOCINQ(r0, 0x541b, &(0x7f0000000500)) fcntl$getownex(r0, 0x10, &(0x7f0000000000)={0x0, 0x0}) sched_getparam(r1, &(0x7f0000000040)) kcmp(r1, r1, 0x3, r0, r0) 2018/04/02 20:37:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f00000000c0)='cpuset.memory_pressure\x00', 0x0, 0x0) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={r1, &(0x7f0000000100)="2b04238015", &(0x7f0000000140)=""/67}, 0x18) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000240)={r1, 0x28, &(0x7f0000000200)={0x0, 0x0}}, 0x10) bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000280)={r2, 0x7fffffff, 0x18}, 0xc) ioctl$LOOP_GET_STATUS(r0, 0x4c03, &(0x7f0000000000)) 2018/04/02 20:37:12 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f000065ffa8)={0x26, 'skcipher\x00', 0x0, 0x0, 'cts(cbc(aes-aesni))\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00001ec000)="0a0775b0d5e383e5b3b60ced5c54dbb7", 0x10) r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000f7efd0), 0x0, &(0x7f0000000000), 0xb190c425186ddd88}, 0x0) recvmsg(r1, &(0x7f0000b2dfc8)={&(0x7f00007ebffa)=@hci, 0x80, &(0x7f0000f75000)=[{&(0x7f0000f75000)=""/175, 0xaf}], 0x1, &(0x7f0000ec7000)}, 0x0) 2018/04/02 20:37:12 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) syz_mount_image$ext4(&(0x7f0000000040)='ext4\x00', &(0x7f0000000080)='./file0\x00', 0x7, 0x1, &(0x7f0000000300)=[{&(0x7f0000000280)="948f11a21f4259f64a13768642b5a5a857b836d07cd0c818f39734593f7279c2", 0x20, 0x80}], 0x142000, &(0x7f0000000340)={[{@journal_ioprio={'journal_ioprio', 0x3d, [0x36, 0x38, 0x3f]}, 0x2c}, {@errors_remount='errors=remount-ro', 0x2c}, {@jqfmt_vfsv1='jqfmt=vfsv1', 0x2c}, {@jqfmt_vfsv0='jqfmt=vfsv0', 0x2c}, {@noinit_itable='noinit_itable', 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@auto_da_alloc_val={'auto_da_alloc', 0x3d, [0x33, 0x3f, 0x2d]}, 0x2c}, {@noauto_da_alloc='noauto_da_alloc', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) r2 = dup(r0) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000001c0)={r1, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x7fff, 0x3}, 0x90) ioctl$TCSBRK(r0, 0x5409, 0x8) [ 188.188379] FAT-fs (loop0): Directory bread(block 6) failed [ 188.214794] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:12 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 188.264186] FAT-fs (loop0): Directory bread(block 8) failed [ 188.288484] FAT-fs (loop0): Directory bread(block 9) failed [ 188.326455] FAT-fs (loop0): Directory bread(block 10) failed [ 188.342086] FAT-fs (loop0): Directory bread(block 11) failed [ 188.360623] FAT-fs (loop0): Directory bread(block 12) failed [ 188.367404] FAT-fs (loop0): Directory bread(block 13) failed [ 188.373498] FAT-fs (loop0): Directory bread(block 14) failed [ 188.379526] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:13 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000340)={"73797a5f74756e00ae26fe80000000e3"}) r1 = getuid() sendmsg$nl_route(r0, &(0x7f00000018c0)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000001880)={&(0x7f0000000000)=@ipmr_newroute={0xac, 0x18, 0x400, 0x6, 0x25dfdbfe, {0x80, 0x0, 0x0, 0x8000, 0xfe, 0x3, 0xff, 0x4, 0x2000}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4, 0x1}}, @RTA_PRIORITY={0x8, 0x6, 0x3}, @RTA_MARK={0x8, 0x10, 0xc6f}, @RTA_FLOW={0x8, 0xb, 0x5}, @RTA_UID={0x8, 0x19, r1}, @RTA_METRICS={0x68, 0x8, "f4c6c7e4be84b9831891db9f601a4aad0cbcb9c7615d4734b4e84b07cb647978316607992ea38e514b5f1ae36e92da04a46ab78a27053cb7ce7d675f60e38fc5478e73001de78ad6e1ca09969c586cb089c237a214bf80b2cdfe44c9d33e94e34ddb"}]}, 0xac}, 0x1}, 0x0) 2018/04/02 20:37:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, r0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:13 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) r2 = bpf$MAP_CREATE(0x0, &(0x7f00000000c0)={0xf, 0x7ff, 0x9, 0x6, 0x0, r1, 0x7}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r2, &(0x7f0000000100)="8ce54ffa6fb871530b96efd9a9e489a434eaa4f4e8926d6c8f3c1513241979c0c30e0711aa1d67c1a12c61789d9e10c7ae230d68e538de329dfaf76ea114e1fa22c7c5e800f3d9ffb26be107a925dc68b097353dd434d41d2182714e5f474485a68884891635ec83b3dc5bca4346dd8b2165f24124db0dfd270b4e6951e9899b7864b4d2972a320312a74d9cb70722fce718848c6616dc6b4eece6a39be03bf1f81ed4065423177301f5", &(0x7f00000001c0)="60d2dcbbd27a93e0613e9d9a6630ecf97cae1b8924e9544e50716f", 0x2}, 0x20) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x1ff, 0x0, 0x9}) ioctl$TIOCGLCKTRMIOS(r1, 0x5412, &(0x7f0000000000)={0x9}) syz_open_pts(r0, 0x2000) 2018/04/02 20:37:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0x4e0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb58906d6b66732e66617400020120000200008000f8", 0x16}], 0x0, &(0x7f0000000040)=ANY=[]) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x0, 0x0) socket$inet6(0xa, 0x5, 0xfa9f) r1 = dup(r0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r1, 0xc0045516, &(0x7f00000001c0)) 2018/04/02 20:37:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f000016a000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:13 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) statfs(&(0x7f0000000180)='./file0/file0\x00', &(0x7f00000001c0)=""/37) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) socketpair$ax25(0x3, 0x0, 0xce, &(0x7f0000000100)) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:13 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) getpeername$inet(r0, &(0x7f00000001c0)={0x0, 0x0, @multicast1}, &(0x7f0000000200)=0x10) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:13 executing program 5: 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) gettid() sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) [ 188.898814] FAT-fs (loop0): Directory bread(block 6) failed [ 188.929182] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x40, 0x400) ioctl$KVM_GET_XCRS(r1, 0x8188aea6, &(0x7f0000000040)={0x2, 0x3, [{0x80000001, 0x0, 0x81}, {0x6, 0x0, 0x8}]}) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) 2018/04/02 20:37:13 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) r2 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x2, 0x80) r3 = fcntl$getown(r1, 0x9) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000780)={{{@in=@multicast1, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@broadcast}}, &(0x7f0000000280)=0xe8) getresgid(&(0x7f0000000880), &(0x7f00000008c0)=0x0, &(0x7f0000000900)) r6 = gettid() stat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000a00)='./file0\x00', &(0x7f0000000a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000ac0)=0x0) r10 = getuid() lstat(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r2, &(0x7f0000000c40)=[{&(0x7f00000001c0)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000240)=[{&(0x7f0000000300)="e9e2b5ca680496ebd87d312371a5c64483ac01bbb3488b2bc20c04f870fe1919b52ae82e8dca8408d58852be24915c921350ae043e9205f962b21e71c82a5c6e94fc5492b742b9019a901a1b001a81b11449de4a17e97f6269345e7c857dff960dd0979d6ae8a5b86570bc1fcc8c18bd52824332b0243f6dace288a72c6fd6b1c37eed2c30e6381d2e6a469b5206722d5fe1cd9c72cb4db5aba9bb4261a0b5caa83c62a84e673d6f5e725281a13578f8b093d60535bf227e7e603fb9528dc107e8f7eeda18c707b026fd40d527d5acd4ef53e30ee9df2d0d863520f1197fa404e1f3d5747d89d65bedaab9588a5f3bfae943f94fbdb6126ade", 0xf9}, {&(0x7f0000000080)="81469317ffd3683ce5ada0f003bdf8a43d2bd56ad9617cae38650c0bb45e02e027253bd5cce300d00730da0886965e5d8cf905fb9eeeab65fb", 0x39}, {&(0x7f00000005c0)="99c85b5cdacf04eebdab76daac3a66aa53befed0a3b27eae4f71a2ebeed7a511f1e120fcc871cca192214018549e5c1b0408b42755f6b76705f8f8804a167fe0d09ef768d8686e6ce5989cde42b694aa94f8ea625a8786247adc53f3848c0315a85bc0e55df7ddf44ddd94b4dfe95302f0816ff203e6d47e32c1bdcd5cdc7eb52b451fd64248a5c1ca070a53b2195f2b0a36f505a3f45ffae5793eb873bea330bb9ee4803db34eeae78cd5b3c359fb6e1d19a2e6", 0xb4}, {&(0x7f0000000680)="310fce78d142f709bba2dd5d2f28e3641de533211b71c185f7a438a1eb07ef796108b9f1192af526173930e362f5a9210a35af481ff22b23406b607d25b61f109565a728ee17fd91f2369193775b1f57227926ab8a84c120d69e4bd178bb1eaa030274b4f16d30d953b8c70c216d1b9559cda8385458b556dc3cfdc95f511f391692e615cd41d407e7e747c714b91fc6f5d080ba22e1aed7e004e8a5264926fdf9cbfef8e84ae380489aa4f6aa09d322b2e2930ed9a7863bcfbd1742ebdb005d125ea5622673fff6d2d26559b5cd6e8864d4144092556bc7c5246e91b6dbf60fd4be7f1d8a4d85633e9e99b7187daccf6435aca8f82be4a3a5", 0xf9}], 0x4, &(0x7f0000000bc0)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0x60, 0x20000000}], 0x1, 0x800) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:13 executing program 1: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x47}, 0x2c) r0 = bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x9, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="180000000000000000000000000000000710fa000000000000000000000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x1, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) write$binfmt_script(r0, &(0x7f0000000000)={'#! ', './file0', [{0x20, 'GPL\x00'}, {0x20}, {0x20, 'GPL\x00'}, {0x20, 'GPL\x00'}, {0x20, 'GPL\x00'}, {0x20, '%em0eth1'}, {0x20, 'GPL\x00'}, {0x20}], 0xa, "ea2997f3ef73e5a60811bdd288f813cad8959510759f463de0e20252ba6f1f41e9872dbdab2b57461bf7a15e821a1c4e49fb57b93dafa506e72afa5265b8609e0a8bc749609d380550960025a9b5cb95181b6a5e37a82a6363c441a6351c2e99b34e8d722aa8149813792a1e96b7c21424dd53a9a93cce25f383925b8b5aca9dc04cc2ae23a71b20d3cf7736e9c12d40f99acfa266f9a0697f0b909a7958fa9dde5550099e89942bb6095791bd578d738ea89881cdc9b44a119841a6613ccd596af2e367d419ce2c23a01437793dbe20b6a2e7d35367e4d3637c4d6375f6d430739c069a"}, 0x113) 2018/04/02 20:37:13 executing program 3: fanotify_init(0x4, 0x1c1800) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='pids.current\x00', 0x0, 0x0) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000140)=""/4096) ioctl$TIOCLINUX5(0xffffffffffffffff, 0x541c, &(0x7f0000000100)={0x5}) syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4c, 0x20001) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000a99ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSCTTY(r1, 0x540e, 0x0) 2018/04/02 20:37:13 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f00000002c0)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) nanosleep(&(0x7f0000000040)={r1, r2+30000000}, 0x0) msgrcv(0x0, &(0x7f0000000200)=ANY=[], 0x0, 0x0, 0x0) msgctl$IPC_RMID(0x0, 0x0) r3 = syz_open_dev$amidi(&(0x7f0000000200)='/dev/amidi#\x00', 0xc69, 0x8000) bind$unix(r3, &(0x7f0000000240)=@abs={0x1, 0x0, 0x4e21}, 0x6e) r4 = creat(&(0x7f0000000000)='./file0\x00', 0x40) nanosleep(&(0x7f0000000080), &(0x7f0000000300)) accept$packet(0xffffffffffffff9c, 0x0, &(0x7f0000000140)) splice(r4, &(0x7f0000000100)=0x32, 0xffffffffffffffff, &(0x7f0000000180), 0x0, 0x7) bpf$PROG_LOAD(0x5, &(0x7f00000014c0)={0xe, 0x7, &(0x7f0000000000)=@framed={{0x18}, [@initr0={0x18}, @initr0={0x18}], {0x95}}, &(0x7f0000000040)='syzkaller\x00', 0x6, 0x1000, &(0x7f0000000080)=""/4096}, 0x48) ioctl$TCGETA(r4, 0x5405, &(0x7f00000001c0)) [ 188.958479] FAT-fs (loop0): Directory bread(block 8) failed [ 188.978120] FAT-fs (loop0): Directory bread(block 9) failed [ 189.002215] FAT-fs (loop0): Directory bread(block 10) failed [ 189.039135] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:13 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x7, 0x12, 0x13, 0x8, "5391daffd678c219e86b7ff98ac150584ebc5cff2f49f4f32a6247916397f9410603a5b9cfac27273ce47a4b465cfa464616abfaf5aa2989a13572ffa7441885", "14b221ff7700621ae8f8ecdbe1fc58499fd15268b2d3fe2e502a2675317df776", [0x800]}) r1 = syz_open_dev$midi(&(0x7f0000000000)='/dev/midi#\x00', 0x4, 0x800) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000100)={0x8, 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="0df8be000d010086"], 0x79, 0x0, &(0x7f0000000080)="6b196bf9b8194ab599461dc213154aa5f28f4f1488ebf82aae55345a0a0940c0c83a8c51330852a6de068439e619df46f8580e37493b077171ab28f92a2ca48a54e79cebfdc3f030b9a7ea90e1958390cd81d27e85c089843a82524e01bd837623b138fbedd638a0e7a5ea58b4a19b72aea8e85658844c73e3"}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 189.054653] FAT-fs (loop0): Directory bread(block 12) failed [ 189.078326] FAT-fs (loop0): Directory bread(block 13) failed [ 189.090561] FAT-fs (loop0): Directory bread(block 14) failed [ 189.096798] FAT-fs (loop0): Directory bread(block 15) failed [ 189.162058] FAT-fs (loop0): Directory bread(block 6) failed [ 189.168802] FAT-fs (loop0): Directory bread(block 7) failed [ 189.175314] FAT-fs (loop0): Directory bread(block 8) failed [ 189.181285] FAT-fs (loop0): Directory bread(block 9) failed [ 189.187199] FAT-fs (loop0): Directory bread(block 10) failed [ 189.193560] FAT-fs (loop0): Directory bread(block 11) failed [ 189.199513] FAT-fs (loop0): Directory bread(block 12) failed [ 189.205443] FAT-fs (loop0): Directory bread(block 13) failed [ 189.211360] FAT-fs (loop0): Directory bread(block 14) failed [ 189.217277] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:14 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/cuse\x00', 0x0, 0x0) setsockopt$bt_hci_HCI_DATA_DIR(r0, 0x0, 0x1, &(0x7f0000000200)=0x7000, 0x4) r1 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x1, 0x5, &(0x7f0000000100)=ANY=[@ANYBLOB="180000000000000000000000000000c0c500000000ff00009400000000e5000095001a0000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r2 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f00009da000)=r1, 0x4) write(r2, &(0x7f0000000080)="260000005e0009000000df623339410e590000000001000000ffffff00000000000000000000", 0x26) 2018/04/02 20:37:14 executing program 3: socketpair(0x1, 0x1, 0x0, &(0x7f0000000040)={0x0, 0x0}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000080)=0x0) sched_setscheduler(r2, 0x0, &(0x7f00000000c0)) sendmsg(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000)}, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003300)={{{@in=@rand_addr, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@multicast2}}, &(0x7f0000003400)=0xe8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003440)={'\x00', r3}) ioctl$DRM_IOCTL_GET_CAP(r0, 0xc010640c, &(0x7f0000000180)={0x5, 0x1}) recvmsg(r0, &(0x7f0000001440)={&(0x7f0000001540)=@sco, 0x8, &(0x7f0000000180)}, 0x2) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@add_del={0x2, &(0x7f0000000100)='tunl0\x00', 0x1}) 2018/04/02 20:37:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000040)='/dev/admmidi#\x00', 0xfffffffffffffff7, 0x3ffffe) getsockopt$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f00000001c0)={0x0, 0x5d, 0x4, 0x6, 0x8, 0x7, 0x8, 0xc83, {0x0, @in={{0x2, 0x4e24, @loopback=0x7f000001}}, 0x2, 0x1000, 0x1, 0x6, 0x8001}}, &(0x7f0000000080)=0xb0) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000280)={0x1, 0x8002, 0x3, 0x101, r2}, 0x10) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) sendto$inet(r1, &(0x7f0000000300)="730432f4de12ff9c7cb8e8b84d370ece6622f983079eabfb4d", 0x19, 0x800, &(0x7f0000000340)={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10) 2018/04/02 20:37:14 executing program 5: 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) gettid() sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:14 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000540)='/dev/audio\x00', 0x0, 0x0) bind$alg(r0, &(0x7f0000299000)={0x26, 'skcipher\x00', 0x0, 0x0, 'ctr-twofish-3way\x00'}, 0x58) accept$alg(r0, 0x0, 0x0) unshare(0x20000400) pselect6(0x40, &(0x7f00000abfc0)={0x3ffffd}, &(0x7f0000768000), &(0x7f0000086000), &(0x7f0000349000), &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) ioctl$KDENABIO(r1, 0x4b36) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000000)={0x0, 0x57, "1f33dca6bcaa385b2c356faa38ff63f210c8520abfd630e425c4f9be16a9ffffae160d82a2253fdbe6389113e2c514e6283945eeddb29c1bd8bdafb171c7affce8571edc12cb9b999ad893e4ee5576e0029d119fa35319"}, &(0x7f0000000080)=0x5f) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000000c0)={r2, 0x6}, &(0x7f0000000100)=0x8) 2018/04/02 20:37:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fdf7ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7a6bd92a1b9375555874f0892556b616155447a2732f399"}) 2018/04/02 20:37:14 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) write$binfmt_script(r0, &(0x7f0000000240)={'#! ', './file0', [{0x20}, {0x20, 'lp\x00'}, {0x20, 'securitywlan1md5sum-'}, {0x20, '\''}, {0x20, 'md5summd5sumbdev*'}, {0x20, 'user^'}], 0xa, "be8c02084f8c434a5a154ee2124775d6a592146042580de2de7d1398564865bfb794816711c7d2733ecc504405d42fbccbb44d8ad5e919f7cbdee54d30d1fabc45d56cf17dcc307d90"}, 0x88) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:14 executing program 0: r0 = syz_open_pts(0xffffffffffffffff, 0x8000) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000002c0)=0x8f06) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = add_key(&(0x7f0000000100)='syzkaller\x00', &(0x7f0000000180)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000001c0)="ef5c5ba48382c7246d0e15e2d0f94fb4a0189649ceace8f4043d630c79ce2863a35b0a22be043a4a3cfce8d1da2aee98d5d77659844e8b1eb2c759c836d9be076f9b3d1625c4dc333907cbb8d416bf", 0x4f, 0xfffffffffffffffb) prctl$setendian(0x14, 0x0) keyctl$invalidate(0x15, r1) r2 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r2, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r2, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r2, 0x4, 0x0) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f0000000240)=@generic={0x2, 0x81, 0x4}) [ 190.041885] FAT-fs (loop0): Directory bread(block 6) failed [ 190.061358] FAT-fs (loop0): Directory bread(block 7) failed [ 190.067392] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:14 executing program 2: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x1, 0x32, 0xffffffffffffffff, 0x0) mmap(&(0x7f00000d7000/0x3000)=nil, 0x3000, 0x0, 0x10, r0, 0x0) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/197, 0xc5) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399", [0x0, 0x3]}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000000500)={0x0, @in6={{0xa, 0x4e24, 0x1ff, @mcast2={0xff, 0x2, [], 0x1}, 0x777}}, 0x100000000, 0x0, 0x20, 0x2, 0x10001}, &(0x7f0000000400)=0x98) 2018/04/02 20:37:14 executing program 6: mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$LOOP_SET_STATUS(0xffffffffffffffff, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) r0 = syz_open_dev$dmmidi(&(0x7f0000000000)='/dev/dmmidi#\x00', 0x4, 0x0) ioctl$KVM_GET_DEBUGREGS(r0, 0x8080aea1, &(0x7f0000000180)) r1 = syz_open_dev$vcsa(&(0x7f0000000100)='/dev/vcsa#\x00', 0xfffffffffffffffb, 0x200000) ioctl$TIOCLINUX5(r1, 0x541c, &(0x7f0000000140)={0x5, 0x401, 0xffffffff80000001, 0xd, 0xcf57}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) sched_setattr(r2, &(0x7f0000000200)={0x30, 0x0, 0x1, 0x1, 0x1, 0x4, 0x1, 0x3}, 0x0) ioctl$DRM_IOCTL_SET_VERSION(r0, 0xc0106407, &(0x7f0000000040)={0xf9, 0x4, 0x2, 0x100000001}) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r0, 0x4010ae74, &(0x7f0000000240)={0x4, 0x2, 0x20}) 2018/04/02 20:37:14 executing program 1: r0 = syz_init_net_socket$nfc_llcp(0x27, 0x1, 0x1) fcntl$setflags(r0, 0x2, 0x1) getitimer(0x0, &(0x7f0000000040)) socket$nl_crypto(0x10, 0x3, 0x15) setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000), 0x4) [ 190.094785] FAT-fs (loop0): Directory bread(block 9) failed [ 190.121503] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:14 executing program 7: getrusage(0xffffffffffffffff, &(0x7f0000000200)) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r0, 0x1, 0x2a, &(0x7f00007ae000)=0x406, 0x4) r2 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x6, 0x80) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f0000000100)={0x0, 0x3}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000180)={r3, 0x5}, &(0x7f00000001c0)=0x8) write(r1, &(0x7f0000000000)='f', 0x1) recvmsg(r0, &(0x7f0000019fc8)={0x0, 0x0, &(0x7f000001a000), 0x0, &(0x7f000001b000)}, 0x2) setsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000340)={r3, 0x7, 0x3, 0x3}, 0x10) ioctl$SNDRV_SEQ_IOCTL_QUERY_SUBS(r2, 0xc058534f, &(0x7f00000002c0)={{0x9, 0x3d6}, 0x0, 0x7, 0x9, {0x7, 0x1}, 0xffffffffffffffff, 0xed}) readv(r0, &(0x7f0000000040)=[{&(0x7f0000000380)=""/213, 0xd5}], 0x1) close(r1) 2018/04/02 20:37:14 executing program 6: r0 = syz_open_dev$loop(&(0x7f00000002c0)='/dev/loop#\x00', 0x553d0000000, 0x0) mmap(&(0x7f0000000000/0xb3c000)=nil, 0xb3c000, 0x0, 0x32, 0xffffffffffffffff, 0x0) rename(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)='./file0\x00') r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x400, 0x301000) ioctl$TIOCMBIC(r1, 0x5417, &(0x7f0000000100)=0x800) link(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)='./file0\x00') ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000040)={0xfffffffffffffff9, 0x1, 0x3, 0x2, 0x5, 0x9, 0x3, 0x0, 0x5, 0x101, 0xfce00, 0x4}) ioctl$LOOP_SET_STATUS(r0, 0x4c02, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, "4134e475824fbfaeefb278580e4aedd886c0b629cd32c56ebff94329c3a32a4b8c171676b94083085709923fd77ead8ca0073183b09c62b90673944ded2f276e", "49710f9d865ae1e1c7c5bd92a1b9375555874f087c556b616155647a2732f399"}) [ 190.143979] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:14 executing program 2: getsockopt$inet_sctp6_SCTP_MAX_BURST(0xffffffffffffffff, 0x84, 0x14, &(0x7f0000000180)=@assoc_value, &(0x7f00000001c0)=0x8) r0 = creat(&(0x7f00000003c0)='./file0\x00', 0x0) ioctl$fiemap(r0, 0x40086602, &(0x7f00000001c0)=ANY=[]) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x0) write$cgroup_pid(r1, &(0x7f0000000100)=ANY=[], 0xfffffea0) write$cgroup_type(r1, &(0x7f0000000040)='threaded\x00', 0x9) [ 190.176258] FAT-fs (loop0): Directory bread(block 12) failed [ 190.211307] FAT-fs (loop0): Directory bread(block 13) failed 2018/04/02 20:37:14 executing program 1: r0 = dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r0, 0xc05c5340, &(0x7f0000000080)={0x3, 0x4, 0xc1, {r1, r2+30000000}, 0x8, 0x4}) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x10000000000bff, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r4, 0xc00caee0, &(0x7f0000000000)) 2018/04/02 20:37:14 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='memory.swap.current\x00', 0x0, 0x0) execveat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000400)=[&(0x7f00000001c0)='rfc4106(gcm(aes))\x00', &(0x7f0000000200)='],.securityvmnet0$\x00', &(0x7f0000000240)='rfc4106(gcm(aes))\x00', &(0x7f0000000280)='\x00', &(0x7f00000002c0)='selfself\x00', &(0x7f0000000300)='[ppp1vboxnet0\x00', &(0x7f0000000340)='\x00', &(0x7f0000000380)='aead\x00', &(0x7f00000003c0)='rfc4106(gcm(aes))\x00'], &(0x7f0000000480), 0x400) timerfd_create(0x4, 0x80800) r1 = socket$alg(0x26, 0x5, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) splice(r0, &(0x7f0000000480), r0, &(0x7f00000004c0), 0xfffffffffffffffd, 0xc) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'lrw(ecb-twofish-3way)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000ff8000)="0a0775b005e381e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) bind$alg(r1, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc4106(gcm(aes))\x00'}, 0x58) [ 190.223969] FAT-fs (loop0): Directory bread(block 14) failed [ 190.231213] FAT-fs (loop0): Directory bread(block 15) failed [ 190.272434] FAT-fs (loop0): Unrecognized mount option "" or missing value 2018/04/02 20:37:15 executing program 6: r0 = perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000300)='net/ip6_flowlabel\x00') r2 = dup2(r0, r1) ioctl$DRM_IOCTL_AGP_ALLOC(r1, 0xc0206434, &(0x7f0000000040)={0x9, 0x0, 0x0, 0x758d3489}) ioctl$DRM_IOCTL_AGP_FREE(r2, 0x40206435, &(0x7f0000000080)={0x1f, r3, 0x2, 0x976}) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000140)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@dev}}, {{@in6=@loopback}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r2, 0x111, 0x4, 0x200, 0x2) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f00000000c0)={0x100000001, 0x7}) 2018/04/02 20:37:15 executing program 1: r0 = accept4$ipx(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x10, 0x80800) connect$ipx(r0, &(0x7f0000000080)={0x4, 0x3f, 0x7f, "373ddb2e73b5", 0xffff}, 0x10) syz_emit_ethernet(0x0, &(0x7f0000000000)=ANY=[], 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0xfffffffffffffbff, 0x400) accept4$ax25(r1, &(0x7f0000000100), &(0x7f0000000140)=0x10, 0x800) 2018/04/02 20:37:15 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f00000000c0)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f0000000100)={0x0, 0x0, 0x735, 0x9, 0xfffffffffffffff9, 0x3}, &(0x7f0000000140)=0x14) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000180)={0xdfbd, 0x2, 0x6, 0x574, r1}, &(0x7f00000001c0)=0x10) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) 2018/04/02 20:37:15 executing program 3: setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x40000000000036, &(0x7f0000ec9000)="dc13b51a5b31306e78dd580871ab2144ece470e534cf0195f75d34c82d9d233f08008875c432d64ade0e8ce0442fbc50974e8e1195c604f8000000040002663d75dd0500000000000500000000090838a46611f937f96f7d4ff812a8f9fc3f0716e60000000000000000d359bdeb62e18a769c8600000004f8b9f3aee345d79eee7026fe40be9cda06a2f125e2c3525ad0ffffffffffffffff3dcc8501902d973e668fa3f9b8974fec92b836614657ade6035a6ca6556ddfaeda0896440f396f4b9b3e5a2db8352780dff40bb4937883", 0xd0) r0 = accept$unix(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000080)=0x6e) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000000c0)) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x39, &(0x7f0000000040), 0x0) 2018/04/02 20:37:15 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) gettid() sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:15 executing program 2: r0 = fcntl$getown(0xffffffffffffffff, 0x9) capset(&(0x7f0000000080)={0x399f1736, r0}, &(0x7f00000000c0)={0xff, 0x80000001, 0x6, 0x6, 0x100000001, 0x5}) getuid() getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000300), &(0x7f0000000340)=0xc) mkdir(&(0x7f0000a09000)='./file0\x00', 0xfffffffffffffffc) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/expire_quiescent_template\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r1, 0xc0105303, &(0x7f0000000140)={0x8, 0x7fff, 0x6}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={0x0, 0x67}, &(0x7f00000001c0)=0x8) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000200)={r2, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x1, 0xffffffffffffffff, 0x2611, 0x9, 0x6c}, 0x98) capset(&(0x7f0000000000)={0x19980330}, &(0x7f0000001fe8)) chroot(&(0x7f0000000040)='./file0\x00') 2018/04/02 20:37:15 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:15 executing program 7: unshare(0x40000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f00000003c0)={0x0, 0x80000001, 0x0, 0x0, 0x0, 0x1}, 0x14) r1 = syz_open_dev$dspn(&(0x7f0000000000)='/dev/dsp#\x00', 0x10000, 0x80000) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r1, 0xc08c5334, &(0x7f0000000040)={0x6, 0x0, 0x0, 'queue1\x00', 0x101}) bind$inet(r0, &(0x7f0000000bc0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/04/02 20:37:15 executing program 6: r0 = open$dir(&(0x7f0000000180)='./file1\x00', 0x1fffe, 0x0) sendfile(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000040), 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) bpf$OBJ_PIN_MAP(0x6, &(0x7f00000000c0)={&(0x7f0000000080)='./file1\x00', r1}, 0x10) setsockopt$ALG_SET_KEY(0xffffffffffffffff, 0x117, 0x1, &(0x7f0000000180), 0x0) fallocate(r0, 0x10, 0x4, 0x8000) msgget(0x2, 0x0) 2018/04/02 20:37:15 executing program 3: r0 = syz_open_dev$mice(&(0x7f00000000c0)='/dev/input/mice\x00', 0x0, 0x1) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000200)='fou\x00') sendmsg$FOU_CMD_DEL(r0, &(0x7f00000002c0)={&(0x7f00000001c0)={0x10}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)={0x1c, r1, 0x408, 0x70bd28, 0x25dfdbfc, {0x2}, [@FOU_ATTR_IPPROTO={0x8, 0x3, 0x3f}]}, 0x1c}, 0x1, 0x0, 0x0, 0x8000}, 0x10) r2 = socket$nl_route(0x10, 0x3, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000040)={'sit0\x00', 0x0}) sendmsg$nl_route(r2, &(0x7f0000000180)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)=@dellink={0x20, 0x11, 0x21, 0x0, 0x0, {0x0, 0x0, 0x0, r3}}, 0x20}, 0x1}, 0x0) [ 191.041005] IPVS: ftp: loaded support on port[0] = 21 [ 191.053615] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:37:15 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x202, 0x0) perf_event_open(&(0x7f0000000040)={0x2, 0x70, 0x3e3, 0x2000000, 0x0, 0x0, 0x0, 0x800, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x1, 0x0, 0x0, 0x400}, 0x0, 0x0, r1, 0x0) sendmsg$nl_generic(r0, &(0x7f0000005000)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000014000)={&(0x7f0000000140)={0x20, 0x1e, 0x2ff, 0x0, 0x0, {0x7}, [@typed={0xc, 0x0, @ipv4}]}, 0x20}, 0x1}, 0x0) 2018/04/02 20:37:15 executing program 2: mmap(&(0x7f0000001000/0x4000)=nil, 0x4000, 0x0, 0x2c871, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='/exe\x00\x00\x00\x00\x00\x00') fcntl$setstatus(r0, 0x4, 0x4000000000046800) io_setup(0x778, &(0x7f0000000080)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000001200)="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", 0x200}]) [ 191.113171] FAT-fs (loop0): Directory bread(block 7) failed [ 191.119467] FAT-fs (loop0): Directory bread(block 8) failed [ 191.137926] FAT-fs (loop0): Directory bread(block 9) failed [ 191.149391] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:15 executing program 1: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) pipe2(&(0x7f0000989000)={0xffffffffffffffff}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r2 = userfaultfd(0x0) ioctl$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, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) chown(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_MAX_BURST(r3, 0x84, 0x14, &(0x7f00000000c0)=@int=0x200, 0x4) link(&(0x7f0000f3bff8)='./file0\x00', &(0x7f00006b3ff0)='./file2\x00') dup2(r1, r2) openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x81, 0x0) [ 191.166758] FAT-fs (loop0): Directory bread(block 11) failed [ 191.180796] FAT-fs (loop0): Directory bread(block 12) failed [ 191.187747] FAT-fs (loop0): Directory bread(block 13) failed [ 191.194471] FAT-fs (loop0): Directory bread(block 14) failed [ 191.202255] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:15 executing program 3: mkdir(&(0x7f00000014c0)='./file0\x00', 0x0) mount(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)='./file0\x00', &(0x7f0000000140)='sysfs\x00', 0x0, &(0x7f0000000180)) mount(&(0x7f0000000080)='./file0/file0\x00', &(0x7f00000001c0)='./file0/bus\x00', &(0x7f0000000040)='proc\x00', 0x0, &(0x7f0000000280)) r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x2200, 0x0) clock_gettime(0x2, &(0x7f0000000340)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) utimensat(r0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000280)={{r1, r2/1000+30000}, {r3, r4/1000+30000}}, 0x100) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f00000002c0)={'ip6gretap0\x00', {0x4, 0x3, 0xbf9, "82d6f6354506", 0xce9}}) mount(&(0x7f0000000d00)='./file1\x00', &(0x7f0000000d40)='./file0/bus\x00', &(0x7f0000000d80)='aio\x00', 0x20, &(0x7f0000000dc0)) [ 191.213384] IPVS: ftp: loaded support on port[0] = 21 2018/04/02 20:37:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180)='/dev/kvm\x00', 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/ip_tables_matches\x00') r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000080)=[@text16={0x10, &(0x7f0000000000)="66b9800000c00f326635000400000f300f78ddf367670f1892cb0000003e0f90e4b8de008ec80f525500660f3a086f0361baf80c66b83b97e68766efbafc0cec0f01370fc71d", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) [ 191.238240] FAT-fs (loop0): Directory bread(block 6) failed [ 191.246542] FAT-fs (loop0): Directory bread(block 7) failed [ 191.265413] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:15 executing program 6: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_inet_SIOCGARP(r1, 0x8954, &(0x7f0000000000)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}}, 0x40, {0x2, 0x4e21}, 'bridge0\x00'}) sendmsg$nl_netfilter(r0, &(0x7f0000000200)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f00008b7ff0)={&(0x7f0000000180)={0x14, 0x1, 0x8, 0x800000002}, 0x14}, 0x1}, 0x0) 2018/04/02 20:37:15 executing program 3: r0 = socket(0x40000000015, 0x5, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000001c0)={0x0, 0x0}, &(0x7f0000000040)=0xc) setreuid(0x0, r1) r2 = inotify_init1(0x0) fcntl$setown(r2, 0x8, 0xffffffffffffffff) fcntl$getownex(r2, 0x10, &(0x7f0000000300)={0x0, 0x0}) tkill(r3, 0x0) [ 191.283223] FAT-fs (loop0): Directory bread(block 9) failed [ 191.295267] FAT-fs (loop0): Directory bread(block 10) failed [ 191.302287] FAT-fs (loop0): Directory bread(block 11) failed [ 191.321917] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:37:15 executing program 7: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x800, 0x0) connect$pppoe(r0, &(0x7f0000000100)={0x18, 0x0, {0x2, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'syz_tun\x00'}}, 0x1e) connect$bt_rfcomm(r0, &(0x7f0000000080)={0x1f, {0x1ff, 0x8, 0x5, 0x7, 0x9, 0x8}, 0x1f}, 0xa) r1 = shmget(0x0, 0x3000, 0x4425513da504b418, &(0x7f0000ffc000/0x3000)=nil) shmctl$IPC_STAT(r1, 0x2, &(0x7f0000000140)=""/49) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x0, 0x4f819eceba23ea84) syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x7f, 0x8200) [ 191.360471] FAT-fs (loop0): Directory bread(block 13) failed 2018/04/02 20:37:15 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0xfffffffffffffffd, 0xffffffffffffffff, 0x0) clone(0x34b8de66cc2ddbdb, &(0x7f0000000280), &(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)) 2018/04/02 20:37:15 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) io_setup(0x8000000007, &(0x7f0000000140)=0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000000000)={0x0, 0x0, 0x0, 0x0, 0x0, r0, &(0x7f0000000200)='0', 0x1}]) sync_file_range(r0, 0x9, 0x1, 0x4) [ 191.406141] FAT-fs (loop0): Directory bread(block 14) failed [ 191.427928] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:16 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) sched_setscheduler(0x0, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:16 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'ghash\x00'}, 0x58) r1 = syz_open_dev$amidi(&(0x7f0000000100)='/dev/amidi#\x00', 0x7ff, 0x80001) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r1, 0xc0145401, &(0x7f0000000140)={0x0, 0x0, 0x81, 0x0, 0xbf}) ioctl$SNDRV_TIMER_IOCTL_GPARAMS(r1, 0x40485404, &(0x7f0000000180)={{0x3, 0x3, 0x9, 0x0, 0x80000001}, 0x7f, 0x7fffffff}) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c-intel\x00'}, 0x58) 2018/04/02 20:37:16 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:16 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='memory.events\x00', 0x0, 0x0) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f00000003c0)={0x10000, 0x0, [0x3, 0x4bb, 0x3f, 0x5, 0x6, 0xffffffffffffffff, 0x1ff, 0x5]}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffff9c, 0x84, 0xa, &(0x7f0000000040)={0x8, 0x1, 0x8200, 0x0, 0xb5, 0x4, 0x7f, 0x53a5, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r1, &(0x7f0000000140)=0x4) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) getsockopt$packet_int(r0, 0x107, 0xb, &(0x7f0000000200), &(0x7f0000000280)=0x4) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000180), 0x4) r4 = ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r3, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f00000002c0)=ANY=[@ANYBLOB="6b2b3f8fc9c5f50b09920b9c0562a5f943df4dc2cbfa4666480f5e1d07327266d99588da51985fbd83db1bc913385ef21bf4076d31233a133dfeacce07b6c575733aa2aba334bf81047367a1e47b3304a99974f356909a8e50e325f5194ec74b99d82c66abb4b288d85466ecad8a5cd7706a6914e56fe20dd9ae93c8b025444a2ab3e74681e3251d706d13a3bc2dee7183bcf0082ccd0b670504c012d75f070bf6fb63becbcc530a819cfa62c794d555d9e79dc92fe9c8de79b3235a2872efbba785502f7ee0aafc971989c7f6ccd3f2e5d1b248fc339ae15fdba345eb3403bbc5098af8ea8ee18efb7e000000000000000000000000"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r4, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r4, 0xae80, 0x0) 2018/04/02 20:37:16 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vcs\x00', 0x2000, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f0000000180)={{0x1, 0x3}, 'port1\x00', 0x2, 0x10000, 0x100000000, 0x2, 0x0, 0x3, 0xfffffffffffffe01, 0x0, 0x3, 0x796}) r1 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r1, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r1, 0x4, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:16 executing program 6: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000000140)=0x3, 0xaa) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e23}, 0x1c) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x11}}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000d5affc), 0x4) write(r0, &(0x7f00000002c0)="a5c0d294e10af640a5d4c3ab7a67bd9724e29156f75ddd6bfe53bc50ba3ef9085c6c52cd0e2a6fddd326ec364494acc24ad3e8bf9c690e919681896f4c09a387a36b8c063ef78ddb4306eae01ed10e740d68aa5c7a92939c1fd5a19c5dd3860f7d4de1fd24088df73b72b416a7450caff19dd2779519577c9cf87149c3258dcd9dd2d0bc7e05ea8fa2a678851e021578e71db2b3ab4a0ad6f194332242cec9673d388ec0501720f92b15c3267bd4e3fc700a7a8028a9b7f1969d5aa719debb8b16df77b2cbee45dd90bef410563ce182e355495154e9585d087bda16a9dd02a231354df99325dc3f051dc3dc77efe569211d22fe39faed990263c5db984e1232afe53c71e30146f358cb4c0a202a1964f5387a5d8e6233b0038e30d376a1e80e12137be7733c716144faa53085c731e21009be9339dbb69c4c97580b753db5e6a9af646e3f2bf08cbe13b7a79f44f96a708134207c6b0e5085de94a0c73f29a4352e1b588e6bbc5eaa4a9c4f6fff95bf721972fd36a75d2b91456c192874a98ce1393d19f917b59e7d976549fd1fc7f10b379edbea0aff66de013e9dd762e2f04d7697f49415c1e6ddcdb8ffe3d2fbf064757275e19174f039158edd14a13938af8a908c31d18766373b4f30ac5758494a6a178b5cdead94563120ba65a0a6cef66caeaf7c2681a9c374f1e280b513669559774994ce05832994762465ca5fc39d71b8a0bc8495fc7898f6f80ee4e3850ece618007b5b548f5ea69e2ce4fb27055f1248b100ac1f45dc475963e1e7aff05e49795ed973a27d91aa4703066c6503a216e5d7b5401d5757ba639cf811b4b48b1504457e2db669dc3e51b567a5b9f2b4315162a72abb324488a0f0784d74d86c68413b56bd7bab1679a578d6907f12cc4e68027a68430517d7bb1add436f45fcaf8d98208a84b200606b153a0a76a5d98fc9e4caea6c01bb13ddcd378e6426cc9e15c6fe6d7f058f7d2128728b2e1bc7f6a16d36ae1793d4672977e6e88af63ee2c352221512bd5810225a5884e235fa88512563a25f51b1a269590466d503acfb63fbc7a188eeba92059fa86fc733ef69633b0491d509f2319c760b5c83099ecbbf2f949c7d0ce17f2e14a73752b9ad23f0fd7ca70f96485812d6f4c924507eafbc01eafd295c69f4379746967c97038db1f7440c0ab3553de2bbbcad63f459df71b5f16cfe86e5d20a75769ee04383b573e88e1b4cb30842234469ed63331e9cd05466fdf51d8a5a1a4785e23af42541c01b1f092e96102adf74f27cd1cb457981f1ebe4b18faea58205cde42d0c8aa89f0ef62bae0a3a6f64d0b17ec92b8b948e1c86b21006aa99c988a0c1e744f607d43865c2c58ceda1568295392af43a93edc9a19f4cf5f9b0a84b60e8dd15f0754aaccad00010000fc3c5b27cbbbc4f182321d2c312cbaf611a08fad4c51786c8ea19f6b6504829eb56fbc6cd940f6f67a06ac3982c51199fb58d4a5014628cad0943382765b5ea323b2d1daac67e903ec672f13ba637c11dd0b1ce0e97627a46060c47ec802754ebf9ff6122a3d611a5bd587a65604ac9c73f9c04dffd4bcc25de6bfd96c5a27fddc2bed65669c2f3466236b67c29a920529e9fbe6cc1e9acb9c55f9e03442fd30b1af3a528074b8eb5a1f2bef98cef8989a8f894fa63658c8c886e50f863a6847d3755db4b84c6fe358720aae0291f407901be0d9312a44f4032052ec365a02a8e32cf395ecb4ab10712e73e611d2a28805cc55fe38c3c6af5b431d59551879306b4fc30deb977081b529e1c00cfd5dec1e04e5a748d1c1754523d98889c96997c98987d2191533d5db74798fc45cd79525dd219d2858ab0cc9e4e72576c938a8176ae08408f0725eedf2e55e57f85d8449ac00f53954ecfb5a268d242ed58a11a224786d1bb82d6661db0104000023ce49459c6a5021d394cba4f2d846791e74fd28c1f1e7ec90aebca7ae8fa8844c084850a018ff39db3f0b309364cc481bbf74767c40edb61a5ae94c278ea6d38676a51a1703c2b94fd75f9ae0d725ecad24536565c994442e7428df55cd7de35a109f3c6361edf4a3ae6c3a26d5de87b4284d2ef2140b1bf84a3a73ffa3c5dcfba621414fa2d741d0acc261c05d47138099d82d9971b38f5be6ce1a8f355440709a8c499194d59620617017e4c164cf3696f191984b06207e686c922ef0741b8123dfab52f2f41a7fdc7273ff85ae38ac381369647eca81278522310d3bb8260ce1e7f404fa79d8f8c708ba9f18c36b9459c1a4d3ccb0fd466f2d7752be51e9cb9bb232d1c5be9425bc080146dd58ec10d93d05b276ab46174e9a77de759e571319cdd1cec3370fb76142ef2925ea07276fba192b4c80e83dc7a63b434ec84859f9cb915765b7155b7bbbaecaf0911b2245169c2c414124d3abace74136dbd188201d13b3659d50078c5be7b8c227a4e1363b8da2cafe1c280961c6fe4715b72e16b662", 0x6dc) write(r0, &(0x7f000069efac)="e26d4afed4d3467b7ee66e9ebb4039955b1d97a427cc701c5e5e6447b6510bff58c6313283eae8186bf1c22f39347ebb869277e809a7002f38611d02a6e3d4e4f6b8923c59ff9438d8c3d353b76131b90e044f80", 0x54) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) read(r0, &(0x7f0000000c00)=""/85, 0x55) r1 = dup(r0) write$sndseq(r1, &(0x7f0000000100)=[{0x0, 0x20, 0x0, 0x7, @time={0x77359400}, {}, {}, @raw8={"2acd0a5199a07740f0ce15b4"}}], 0xfffffffffffffdea) write$eventfd(r1, &(0x7f0000000280), 0xff93) write(r1, &(0x7f00000009c0)="820705390d6ec575dd3d3c9b2502d191c293416d13", 0x15) recvfrom(r0, &(0x7f0000000180)=""/226, 0xfffffffffffffff6, 0x0, 0x0, 0xfffffffffffffcd1) write$eventfd(r1, &(0x7f0000000bc0), 0x8) sendmmsg$alg(r1, &(0x7f0000cef000)=[{0x0, 0x0, &(0x7f0000281fc6)=[{&(0x7f0000699f21)="c2", 0x1}], 0x1, &(0x7f00001e4000)}], 0x1, 0x0) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000dc8000)=[{&(0x7f0000000080)="0f", 0x1}], 0x1, &(0x7f0000d57000)}, 0x0) sendto$ipx(r1, &(0x7f0000000000)="a9", 0x1, 0x0, 0x0, 0x0) 2018/04/02 20:37:16 executing program 2: r0 = mq_open(&(0x7f0000000000)='-$\x00', 0x6e93ebbbcc0884f2, 0x0, &(0x7f0000664fc0)={0x0, 0x5, 0x2, 0x0, 0x0, 0x6bcf}) lseek(r0, 0xfffffffffffffffe, 0x0) 2018/04/02 20:37:16 executing program 3: 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) gettid() sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) [ 191.998993] FAT-fs (loop0): Directory bread(block 6) failed [ 192.012577] FAT-fs (loop0): Directory bread(block 7) failed [ 192.037320] FAT-fs (loop0): Directory bread(block 8) failed [ 192.058371] FAT-fs (loop0): Directory bread(block 9) failed [ 192.073777] FAT-fs (loop0): Directory bread(block 10) failed [ 192.086820] FAT-fs (loop0): Directory bread(block 11) failed [ 192.096720] FAT-fs (loop0): Directory bread(block 12) failed [ 192.129360] FAT-fs (loop0): Directory bread(block 13) failed [ 192.135606] FAT-fs (loop0): Directory bread(block 14) failed [ 192.142321] FAT-fs (loop0): Directory bread(block 15) failed [ 192.189828] FAT-fs (loop0): Directory bread(block 6) failed [ 192.196799] FAT-fs (loop0): Directory bread(block 7) failed [ 192.215902] FAT-fs (loop0): Directory bread(block 8) failed [ 192.226140] FAT-fs (loop0): Directory bread(block 9) failed [ 192.247576] FAT-fs (loop0): Directory bread(block 10) failed [ 192.254484] FAT-fs (loop0): Directory bread(block 11) failed [ 192.260634] FAT-fs (loop0): Directory bread(block 12) failed [ 192.266978] FAT-fs (loop0): Directory bread(block 13) failed [ 192.273617] FAT-fs (loop0): Directory bread(block 14) failed [ 192.280413] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:17 executing program 3: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) gettid() sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:17 executing program 7: r0 = bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0xb, 0x2, &(0x7f0000000000)=@raw=[@map={0x18, 0x2, 0x1}], &(0x7f0000000040)='syzkaller\x00', 0x4, 0x0, &(0x7f0000000080), 0x41f00, 0xe4ad6ef1d3a9df14}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f00000002c0)={r0, 0x0, 0x71, 0xd8, &(0x7f0000000140)="9dc999976b260ea2fa05036ef72d3a87e2b6c0a40e9f9f8baa4964a6c05f0793c18a23ceccf31f834d26b5b92df1e4fa0aa6d37d0a7092e9502e6fa85ba83e03fa2d10bf7bd61ac98fbc77ea3079021640884e3c004f527caf4b3e6b14b0ec5da10e3a07e44ff30f5cb317b212f8908916", &(0x7f00000001c0)=""/216, 0x9}, 0x28) r1 = add_key(&(0x7f0000000300)='.dead\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000380)="e9c20d1acdeb4329fa8600cd55f1ec0a76ee7a13b9eec480f2c4ac0aacf8ca593b1b0ecf4393d1ed90ea52e52ac423b3ce6681a3187fed", 0x37, 0xfffffffffffffffd) keyctl$invalidate(0x15, r1) r2 = syz_open_procfs(0x0, &(0x7f00000003c0)='cgroup\x00') ioctl$DRM_IOCTL_SET_VERSION(r2, 0xc0106407, &(0x7f0000000400)={0x7, 0x1, 0x6, 0x7}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000000440)={{{@in=@multicast1, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@loopback}}, &(0x7f0000000540)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r2, 0x8936, &(0x7f0000000580)={@local={0xfe, 0x80, [], 0xaa}, 0x3e, r3}) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r2, 0x28, 0x2, &(0x7f00000005c0), 0x8) futex(&(0x7f0000000600)=0x2, 0x4, 0x0, &(0x7f0000000640), &(0x7f0000000680), 0x1) ioctl$KVM_TPR_ACCESS_REPORTING(r2, 0xc028ae92, &(0x7f00000006c0)={0x6, 0xff}) bind$llc(r2, &(0x7f0000000700)={0x1a, 0x313, 0x0, 0x81, 0x66, 0xa38, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x10) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000740)=0x0) mq_notify(r2, &(0x7f0000000780)={0x0, 0x1, 0x1, @tid=r4}) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f00000007c0)={0x18, 0x0, {0x0, @random="878b3c0495ca", 'eql\x00'}}) finit_module(r2, &(0x7f0000000800)='[\x00', 0x9ab2137ff242de15) kcmp$KCMP_EPOLL_TFD(r4, r4, 0x7, r0, &(0x7f0000000840)={r2, r0, 0x1d1}) getsockopt$IPT_SO_GET_REVISION_MATCH(r2, 0x0, 0x42, &(0x7f0000000880)={'icmp\x00'}, &(0x7f00000008c0)=0x1e) r5 = syz_open_pts(r2, 0x10000) ioctl$KVM_ASSIGN_SET_INTX_MASK(r2, 0x4040aea4, &(0x7f0000000900)={0x5, 0x8001, 0x3, 0x1, 0xbc8d}) getpeername$ipx(r2, &(0x7f0000000940), &(0x7f0000000980)=0x10) fcntl$setpipe(r0, 0x407, 0x7) getsockopt$IPT_SO_GET_INFO(r2, 0x0, 0x40, &(0x7f00000009c0)={'security\x00'}, &(0x7f0000000a40)=0x54) fcntl$setownex(r0, 0xf, &(0x7f0000000a80)={0x1, r4}) ioctl$TCSETS(r2, 0x5402, &(0x7f0000000ac0)={0x30000000000, 0x4, 0x401, 0x9, 0xffffffffffffff00, 0xffffffffffff8001, 0x0, 0x1, 0x2, 0x4, 0x3, 0x3}) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r2, 0x40045532, &(0x7f0000000b00)=0x4) io_setup(0x6, &(0x7f0000000b40)=0x0) io_cancel(r6, &(0x7f0000000bc0)={0x0, 0x0, 0x0, 0x0, 0x639, r2, &(0x7f0000000b80)="91f8f4d8a4be992f901f0af96d2699576c2aa777b48dc25016b261babe850d20c7c0675fd2156c67adbb", 0x2a, 0x7fffffff, 0x0, 0x1, r2}, &(0x7f0000000c00)) r7 = dup2(r0, r5) bind$netlink(r7, &(0x7f0000000c40)={0x10, 0x0, 0x25dfdbfd, 0x2000000}, 0xc) 2018/04/02 20:37:17 executing program 6: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer\x00', 0x100, 0x0) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000180)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@local, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@rand_addr}}, &(0x7f00000002c0)=0xe8) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000300)=0x0) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000006380)=0x0) sendmsg$netlink(r1, &(0x7f0000006300)={&(0x7f0000000140)=@kern={0x10, 0x0, 0x0, 0x4000000}, 0xc, &(0x7f0000006200)=[{&(0x7f0000000340)={0x2474, 0x29, 0x102, 0x70bd2a, 0x25dfdbfd, "", [@generic="d22f7c4f8548047862ec62caf95979166060532dd96c6b482f93a9bc199fe8a881be9bd200471f4b0a19a1edf187c4bddf8a01289e5c03a574750064712211ee085a", @nested={0x4, 0x2b}, @typed={0x8, 0x13, @u32=0xce}, @nested={0x1084, 0x83, [@generic="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", @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x339c}], 0x5, &(0x7f0000002e80)=ANY=[@ANYBLOB="20000000000000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="5a0425a62cf37a9b000010000100000001f3ff0045", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB='\x00\x00\x00\x00'], 0x50, 0x40000}, 0x4000000) setsockopt$sock_void(r1, 0x1, 0x1b, 0x0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000080)) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000002e00), &(0x7f0000002e40)=0x4) r6 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$clear(0x7, r6) 2018/04/02 20:37:17 executing program 2: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x0, 0x0) recvmmsg(0xffffffffffffffff, &(0x7f0000002a00)=[{{&(0x7f0000000080)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, 0x80, &(0x7f0000000100)=[{&(0x7f00000001c0)=""/193, 0xc1}], 0x1, 0x0, 0x0, 0x1}, 0x4}, {{&(0x7f00000002c0)=@can={0x0, 0x0}, 0x80, &(0x7f0000000540)=[{&(0x7f0000000340)=""/117, 0x75}, {&(0x7f00000003c0)=""/128, 0x80}, {&(0x7f0000000140)=""/61, 0x3d}, {&(0x7f0000000440)=""/234, 0xea}], 0x4, &(0x7f0000000580)=""/168, 0xa8, 0x100}, 0x3}, {{0x0, 0x0, &(0x7f0000001740)=[{&(0x7f0000000640)=""/217, 0xd9}, {&(0x7f0000000740)=""/4096, 0x1000}], 0x2, &(0x7f0000001780)=""/31, 0x1f, 0x3}, 0x80000000}, {{&(0x7f00000017c0)=@alg, 0x80, &(0x7f00000019c0)=[{&(0x7f0000001840)=""/84, 0x54}, {&(0x7f00000018c0)=""/232, 0xe8}], 0x2, &(0x7f0000001a00)=""/4096, 0x1000, 0xf28}, 0x9e}], 0x4, 0x3, 0x0) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000002b00)={@mcast1={0xff, 0x1, [], 0x1}, @dev={0xfe, 0x80, [], 0xc}, @remote={0xfe, 0x80, [], 0xbb}, 0x9, 0xf1, 0x7fffffff, 0x500, 0x2, 0x30000, r2}) r3 = socket$inet6(0xa, 0x1, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f5ffe0)={@loopback={0x0, 0x1}, 0x400, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000180)={@loopback={0x0, 0x1}, 0x0, 0x0, 0x3, 0x1}, 0x20) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000000040)={@local={0xfe, 0x80, [], 0xaa}, 0x400, 0x0, 0xff}, 0x20) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffffff, 0x84, 0xf, &(0x7f0000002b80)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x3, 0x0, 0x9, 0x100000001, 0x80}, &(0x7f0000002c40)=0x98) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000002c80)={r4, 0x800, 0x2, [0x80000001, 0x0]}, &(0x7f0000002cc0)=0xc) 2018/04/02 20:37:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) r1 = semget$private(0x0, 0x7, 0x20) semctl$IPC_RMID(r1, 0x0, 0x0) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:17 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) recvfrom(r0, &(0x7f0000000180)=""/95, 0x5f, 0x10000, &(0x7f0000000200)=@nfc={0x27, 0x1, 0x1, 0x5}, 0x80) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:17 executing program 5: 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) sched_setscheduler(0x0, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:17 executing program 1: r0 = perf_event_open(&(0x7f0000014f88)={0x1, 0x78}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write$binfmt_elf32(r0, &(0x7f0000000040)={{0x7f, 0x45, 0x4c, 0x46, 0x1, 0xe63a, 0x5d6, 0x6, 0x200, 0x3, 0x3, 0x1f, 0x272, 0x38, 0x1, 0x7, 0x300000000, 0x20, 0x2, 0x101, 0x7, 0x9}, [{0x6474e553, 0x3ff, 0x81, 0xa000, 0x3, 0x9, 0x2, 0x1}], "2454d28112d9c4801f078c47f0bd2db89914574033981d994f976def84d842119879ed9219dcbcb4a2aa001fcea72bd5b82d26cae5cfda3d4276e6a51a", [[], [], [], [], [], [], []]}, 0x795) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000840)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f00000008c0)={{{@in6, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@local}}, &(0x7f00000009c0)=0xe8) sendmsg$nl_route(r1, &(0x7f0000000a80)={&(0x7f0000000880)={0x10, 0x0, 0x0, 0x1}, 0xc, &(0x7f0000000a40)={&(0x7f0000000a00)=@bridge_delneigh={0x2c, 0x1d, 0x100, 0x70bd2c, 0x25dfdbfe, {0x2, 0x0, 0x0, r2, 0x20, 0x80, 0x9}, [@NDA_VNI={0x8, 0x7, 0x9e2}, @NDA_DST_IPV4={0x8, 0x1, @local={0xac, 0x14, 0x14, 0xaa}}]}, 0x2c}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) signalfd4(r0, &(0x7f0000000800)={0x9}, 0x8, 0x80000) mmap(&(0x7f00000d1000/0x1000)=nil, 0x1000, 0x0, 0x13, r0, 0x200000000000000) [ 193.066681] FAT-fs (loop0): Directory bread(block 6) failed [ 193.101375] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:17 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f00000000c0)="2f65786500000000000409004bddd9de91be10eebf000ee9a90f798058439ed554fa07424adee901d2da75af1f0200f5ab26d7a071fb35331ce39c5a") connect$llc(r0, &(0x7f0000000000)={0x1a, 0x303, 0x7, 0x5b, 0x3, 0xff, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f00000000c0)) ioctl$TCSETS(r1, 0x5402, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x4, 0x8, 0x1, 0xfffffffffffffffc, 0x1, 0x4, 0x0, 0x1b}) 2018/04/02 20:37:17 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000873000)={&(0x7f0000f40ff4)={0x10}, 0xc, &(0x7f0000f90000)={&(0x7f0000000000)=ANY=[@ANYBLOB="240000001a00010000000000000000000a020000000000000000000008000100", @ANYRES32=0x0], 0x24}, 0x1}, 0x0) 2018/04/02 20:37:17 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) semget$private(0x0, 0x7, 0x20) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:17 executing program 7: r0 = syz_open_dev$usbmon(&(0x7f0000000080)='/dev/usbmon#\x00', 0x3, 0x80080) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f00000000c0)={'bcsh0\x00', 0x0}) connect$packet(r0, &(0x7f0000000100)={0x11, 0xf7, r1, 0x1, 0x7fff, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) mmap(&(0x7f0000003000/0x3000)=nil, 0x3000, 0x0, 0x2832, 0xffffffffffffffff, 0x0) bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x0, 0x3, &(0x7f0000003000)=@framed={{0x18}, [], {0x95}}, &(0x7f0000002ff6)='syzkaller\x00', 0x0, 0xe7, &(0x7f000000df19)=""/231}, 0x48) 2018/04/02 20:37:17 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000000080)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000100)={&(0x7f0000000040)=ANY=[@ANYBLOB="140000000101f74f000000000028dcc7fa548d54c48b0ea54a4f223317e262c67e6ae3bfd486"], 0x14}, 0x1}, 0x0) fcntl$setsig(0xffffffffffffffff, 0xa, 0x0) r1 = syz_open_dev$vcsa(&(0x7f00000000c0)='/dev/vcsa#\x00', 0x101, 0x400000) mknodat(r1, &(0x7f0000000140)='./file0\x00', 0x8000, 0x2) setsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000180)={0x3, 0x1, 0x2, 0xff}, 0x8) [ 193.121601] FAT-fs (loop0): Directory bread(block 8) failed [ 193.145099] FAT-fs (loop0): Directory bread(block 9) failed [ 193.156095] FAT-fs (loop0): Directory bread(block 10) failed [ 193.189710] FAT-fs (loop0): Directory bread(block 11) failed [ 193.220735] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:37:17 executing program 2: syz_mount_image$ntfs(&(0x7f0000000080)='ntfs\x00', &(0x7f00000000c0)='./bus\x00', 0x0, 0x1, &(0x7f0000000140)=[{&(0x7f0000000100)="e7d8b04226951152883ef5581a5edcaab5aa7b67443409fd8cb0b1ea58be4b225a4234ce7058088768809b8fa8ca0cf507832c690c3bcc8c349e2648", 0x3c, 0x4}], 0x1800010, &(0x7f0000000300)={[{@show_sys_files_no={'show_sys_files=no', 0x3d, [0x3e, 0x7f, 0x36, 0x3d]}, 0x2c}, {@errors_recover='errors=recover', 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x36, 0x36, 0x3f, 0x7c, 0x3f]}, 0x2c}]}) r0 = open(&(0x7f0000000000)='./bus\x00', 0x141040, 0x0) mount(&(0x7f0000000180)='./bus\x00', &(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)='sockfs\x00', 0x0, &(0x7f0000000240)) open$dir(&(0x7f0000000140)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000000)='hfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x2, &(0x7f0000000200)=[{&(0x7f00000003c0)="4244d6e3c6bdd6e3c6bd010000000003000001ff000020000000800000040000001001f70373797a000000000000000000000000000000000000000000000000000000000000000000020000800000008000000000000000000000000000000000000000000000000000000000636e650000000012415e59f7486689000000000000000080000000000400000000000000000000800000040004", 0x9a, 0x400}, {&(0x7f0000010900)="4244d6e3c6bdd6e3c6bd010000000003000001ff000020000000800000040000001001f70373797a000000000000000000000000000000000000000000000000000000000000000000020000800000008000000000000000000000000000000000000000000000000000000000636e650000000012415e59f7486689000000000000000080000000000400000000000000000000800000040004000000000000", 0xa0, 0x3ffc00}], 0x0, &(0x7f00000002c0)) pwritev(r0, &(0x7f0000000680)=[{&(0x7f00000004c0)="c499fba895273834c22898b0d5428b905ee046ad388f423ecca78b10a5397f480e8e9d180ca4485c42878b8b", 0x2c}, {&(0x7f0000000500)="cd0d7252b0f04f548f54c9b8cd8949df8631f151455c823d9c19426cbc6b058f9ccf5f69c82cb2a6a9c95154abbf08736e5228acaeb4152d8dbf65d34483a39ff5e9a4c3688db4f345335356a5ec", 0x4e}, {&(0x7f0000000580)="c9cfd528390ede61e6ae9ea43e", 0xd}, {&(0x7f00000005c0)="129470d172568f1064c0249d1df3dd791fd3ea8adc26ec3678137de1d4791053b489260d549e717a3a7192ba2f28fa974c9f37", 0x33}, {&(0x7f0000000640)="df29228f54", 0x5}], 0x5, 0x0) rmdir(&(0x7f0000000040)='./bus\x00') fcntl$dupfd(r0, 0x0, r0) 2018/04/02 20:37:17 executing program 1: r0 = add_key(&(0x7f0000016ff8)='keyring\x00', &(0x7f000000b000)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xffffffffffffffff) keyctl$setperm(0x5, r0, 0x80004) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000500)='/dev/mixer\x00', 0x20200, 0x0) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000005c0)={0x0, 0x3f}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000640)={r2, 0x2b38, 0x6, 0x401}, &(0x7f0000000680)=0x10) setsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000000)={0x20, 0x5ca, 0x8008, 0x8, 0x7, 0x1, 0x80, 0x8, r2}, 0x20) keyctl$join(0x1, &(0x7f0000019ffb)={0x73, 0x79, 0x7a, 0x0}) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000000c0), &(0x7f0000000100)=0x10) keyctl$join(0x1, &(0x7f0000017000)={0x73, 0x79, 0x7a, 0x0}) [ 193.238325] FAT-fs (loop0): Directory bread(block 13) failed [ 193.244844] FAT-fs (loop0): Directory bread(block 14) failed [ 193.251957] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:17 executing program 7: syz_mount_image$gfs2(&(0x7f0000000000)='gfs2\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x0, &(0x7f0000001440), 0x0, &(0x7f0000000040)=ANY=[@ANYBLOB="6e056108382159ec1f293f3eef572c00"]) [ 193.391088] FAT-fs (loop0): Directory bread(block 6) failed [ 193.391443] gfs2: invalid mount option: na8!Yì)?>ïW [ 193.402298] gfs2: can't parse mount arguments [ 193.402478] FAT-fs (loop0): Directory bread(block 7) failed [ 193.428168] FAT-fs (loop0): Directory bread(block 8) failed [ 193.434286] FAT-fs (loop0): Directory bread(block 9) failed [ 193.447453] FAT-fs (loop0): Directory bread(block 10) failed [ 193.455101] FAT-fs (loop0): Directory bread(block 11) failed [ 193.475775] gfs2: invalid mount option: na8!Yì)?>ïW [ 193.481142] gfs2: can't parse mount arguments [ 193.485731] FAT-fs (loop0): Directory bread(block 12) failed [ 193.495673] FAT-fs (loop0): Directory bread(block 13) failed [ 193.520900] FAT-fs (loop0): Directory bread(block 14) failed [ 193.537096] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:18 executing program 3: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) gettid() sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:18 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:18 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0/file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:18 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shmget(0xffffffffffffffff, 0x4000, 0x0, &(0x7f0000ffc000/0x4000)=nil) r0 = syz_open_dev$adsp(&(0x7f0000000240)='/dev/adsp#\x00', 0x9, 0x44080) ioctl$TIOCGPTPEER(r0, 0x5441, 0x7f) vmsplice(0xffffffffffffffff, &(0x7f0000000240), 0x0, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) connect$pppoe(r0, &(0x7f0000000280)={0x18, 0x0, {0x4, @random="50832222e31e", 'sit0\x00'}}, 0x1e) setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000002c0)=0x5, 0x2) getsockopt$sock_buf(r1, 0x1, 0x37, &(0x7f0000000040)=""/36, &(0x7f00000000c0)=0x24) setsockopt$inet6_MRT6_ADD_MIF(r0, 0x29, 0xca, &(0x7f0000000300)={0x2, 0x1, 0x0, 0xff, 0x31a4}, 0xc) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000080)=@req) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000340)={0x2, 0x6, 0x4, 0xd8, 0x51, 0x8}) ioctl$sock_SIOCSIFBR(r1, 0x8941, &(0x7f0000000200)=@get={0x1, &(0x7f0000000100)=""/230, 0x7b8}) 2018/04/02 20:37:18 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) epoll_create(0x2) ioctl(r0, 0x2275, &(0x7f00000000c0)) mmap(&(0x7f0000001000/0x2000)=nil, 0x2000, 0x0, 0x8012, r0, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x40000000}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0x100, r1, 0x0, 0x70bd29, 0x25dfdbff, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x78, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x7}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'syz_tun\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x5}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bpq0\x00'}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x1}]}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xe0000000000000}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}]}, @IPVS_CMD_ATTR_DAEMON={0x14, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x283c}]}, 0x100}, 0x1, 0x0, 0x0, 0x400c815}, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000240)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000280)=0x14) ioctl$EVIOCSABS2F(r0, 0x401845ef, &(0x7f00000002c0)={0x0, 0x1ba08faa, 0x40000000, 0x800, 0x3, 0x8}) 2018/04/02 20:37:18 executing program 5: 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) sched_setscheduler(0x0, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)) timerfd_create(0x3, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x2000000000002f28) 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) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x109040, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f00004cd000)={0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x10000}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) ioctl$TIOCCONS(r1, 0x541d) 2018/04/02 20:37:18 executing program 6: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000300)={"73797a5f744000000000000000000100", 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv4_newaddr={0x50, 0x14, 0x11, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, r1}, [@IFA_LOCAL={0x8, 0x2, @local={0xac, 0x14, 0x14, 0xaa}}, @IFA_BROADCAST={0x8, 0x4, @rand_addr}, @IFA_CACHEINFO={0x14, 0x6, {0x0, 0xfffffffffffffff9}}, @IFA_LABEL={0x14, 0x3, 'ipddp0\x00'}]}, 0x50}, 0x1}, 0x0) 2018/04/02 20:37:18 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$EBT_SO_GET_ENTRIES(0xffffffffffffffff, 0x0, 0x81, &(0x7f0000000340)={'broute\x00', 0x0, 0x4, 0x8b, [], 0x0, &(0x7f0000000240), &(0x7f0000000280)=""/139}, &(0x7f00000003c0)=0x78) r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x101000, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r0, 0x80046402, &(0x7f0000000180)=0x3ff) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = socket(0x0, 0x800000003, 0x0) bind(r2, &(0x7f00005a2000)=@generic={0x11, "0000010000000000080044944eeba71a4976e252922cb18f6e2e2aba000000012e0b3836005404b0e0301a4ce875f2e3ff5f163ee340b7679500800000000000000101013c5811039e15775027ecce66fd792bbf0e5bf5ff1b0816f3f6db1c00010000000000000049740000000000000006ad8e5ecc326d3a09ffc2c654"}, 0x80) setsockopt$bt_rfcomm_RFCOMM_LM(r2, 0x12, 0x3, &(0x7f0000000080)=0x10, 0x4) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000002800)) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000002d00)={'lo\x00', 0x7ff}) r3 = request_key(&(0x7f0000000140)='asymmetric\x00', &(0x7f0000002b40)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000002b80)='\x00', 0xfffffffffffffff8) keyctl$get_security(0x11, r3, &(0x7f0000002bc0)=""/79, 0x4f) r4 = socket$netlink(0x10, 0x3, 0x0) socket$vsock_stream(0x28, 0x1, 0x0) set_mempolicy(0x4002, &(0x7f0000002740)=0x5, 0x3) ioctl$sock_SIOCGIFINDEX(r4, 0x8933, &(0x7f0000000300)={'lo\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\b'}) sendmsg$nl_route(r4, &(0x7f0000000100)={&(0x7f0000000000)={0x10, 0xfffffff0}, 0xc, &(0x7f00000000c0)={&(0x7f0000002840)=ANY=[@ANYBLOB="280000001300010025deffff0006000000000000"], 0x1}, 0x1}, 0x0) sendmsg$rds(0xffffffffffffffff, &(0x7f0000002780)={0x0, 0x0, &(0x7f00000001c0)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f0000001400)=""/240, 0xf0}, {&(0x7f0000001500)=""/4096, 0x1000}, {&(0x7f0000002500)=""/248, 0xf8}, {&(0x7f0000002600)=""/217, 0xd9}], 0x5, &(0x7f00000028c0)=ANY=[@ANYBLOB="58000000000000001401000007000000018000008f1f000006e7a750d56901dbb18c442feb10d2b1afc9a84719977c9573e665310f06db5eee074b6421d5cb0829810a8997"], 0x45, 0x8000}, 0x5) ioctl$DRM_IOCTL_AGP_RELEASE(0xffffffffffffffff, 0x6431) ioctl$PERF_EVENT_IOC_DISABLE(0xffffffffffffffff, 0x2401, 0x1) setsockopt$inet6_group_source_req(0xffffffffffffffff, 0x29, 0x2e, &(0x7f0000002980)={0x3, {{0xa, 0x4e22, 0x4000000000, @remote={0xfe, 0x80, [], 0xbb}, 0x4}}, {{0xa, 0x4e24, 0x7, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}}, 0x108) ioctl$EVIOCGABS2F(0xffffffffffffffff, 0x8018456f, &(0x7f0000002c40)=""/168) r5 = openat$kvm(0xffffffffffffff9c, &(0x7f0000e84000)='/dev/kvm\x00', 0x0, 0x0) r6 = ioctl$KVM_CREATE_VM(r5, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r6, 0xae60) rt_sigtimedwait(&(0x7f0000000240)={0x8}, &(0x7f00000027c0), &(0x7f0000002880), 0x8) ioctl$KVM_CREATE_PIT2(r6, 0x4040ae77, &(0x7f0000516000)) ioctl$KVM_SET_PIT(r6, 0x8048ae66, &(0x7f000074af90)={[{0x7}]}) ioctl$KVM_SET_PIT(r6, 0x8048ae66, &(0x7f0000001000)) listen(r0, 0x100000001) 2018/04/02 20:37:18 executing program 0: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x100, 0x0) ioctl$VHOST_SET_VRING_BUSYLOOP_TIMEOUT(r0, 0x4008af23, &(0x7f0000000180)={0x1, 0x7}) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000200)={'broute\x00'}, &(0x7f00000002c0)=0x78) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000380)={@in6={{0xa, 0x4e24, 0xfffffffffffffdd3, @local={0xfe, 0x80, [], 0xaa}, 0xffffffff}}, 0xfff, 0x1, 0x2, "d25dfc8ef0a81b8f0ec412f806caf8867bdea336b76b25b1d20447b679f8c6895109d5181ba4ed0a305ceb1676979098b926bc1b3d284603f9a4c7ba92c7804abcd264c8a270c59b5014e8ddd88d1ba0"}, 0xd8) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000480)={0x7ff, 0x1, 0x9, 0x100, 0x5, 0xffffffffffffffff, 0xffff, 0x1, 0x80, 0x7, 0x9, 0xf6f8}) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000300)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) flock(r0, 0x4) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f00000007c0)="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", 0x1000}], 0x1, 0x0) write(r1, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r1, 0x4, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x4) 2018/04/02 20:37:18 executing program 2: r0 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x4, 0x20000) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000080)={0xa3, 0x7, 0x1c0}, 0xc) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) r2 = getpgrp(r1) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000100)={'eql\x00', 0x200}) r3 = getpgrp(r2) r4 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, r3, 0x0, 0xffffffffffffffff, 0x0) clock_nanosleep(0x0, 0x0, &(0x7f0000b92000)={0x77359400}, &(0x7f0000264000)) read(r4, &(0x7f0000000140)=""/99, 0xfffffdd3) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f00000001c0)={'mangle\x00'}, &(0x7f0000000240)=0x54) r5 = dup2(r4, r4) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r5, 0x54a3) 2018/04/02 20:37:18 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00001b4ff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETAW(r0, 0x5402, &(0x7f0000cdf000)) timerfd_create(0x3, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000000040)=0x2000000000002f28) 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) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x109040, 0x0) ioctl$TCSETA(r0, 0x5402, &(0x7f00004cd000)={0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x0, 0x0, 0x10000}) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f0000000080)) ioctl$TIOCCONS(r1, 0x541d) 2018/04/02 20:37:18 executing program 6: r0 = socket$pptp(0x18, 0x1, 0x2) mprotect(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0) mprotect(&(0x7f0000000000/0x4000)=nil, 0x4000, 0x0) r1 = dup2(r0, r0) bind$nfc_llcp(r1, &(0x7f000026b000)={0x27, 0x0, 0x80000, 0x0, 0x0, 0x0, "7c44d240ab8b4dcb290d9b4aae50e68e08a5b4000671bdb50005fc5b72eaff1156cc197842b4c0f611546634000c00800000000037eee17cc6556a85809693"}, 0x60) connect$pptp(r1, &(0x7f000018ffe0)={0x18, 0x2, {0x0, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1e) [ 194.243822] FAT-fs (loop0): Directory bread(block 6) failed [ 194.256776] device lo entered promiscuous mode [ 194.259545] FAT-fs (loop0): Directory bread(block 7) failed [ 194.268419] FAT-fs (loop0): Directory bread(block 8) failed [ 194.287707] FAT-fs (loop0): Directory bread(block 9) failed [ 194.294330] FAT-fs (loop0): Directory bread(block 10) failed [ 194.314091] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:18 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f00000000c0)=@ipv4_newaddr={0x18, 0x14, 0x11, 0x0, 0x0, {0x2}}, 0x18}, 0x1}, 0x0) memfd_create(&(0x7f0000000000)=']bdev%}security\x00', 0x1) 2018/04/02 20:37:18 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) get_thread_area(&(0x7f0000000040)={0x2, 0x20000000, 0xffffffff, 0x1f, 0x5, 0x9, 0x6, 0x4e4, 0x7fffffff, 0x7}) r0 = openat$vsock(0xffffffffffffff9c, &(0x7f00001b3000)='/dev/vhost-vsock\x00', 0x2, 0x0) get_thread_area(&(0x7f0000000000)={0x200, 0x0, 0x400, 0x6, 0x1000, 0x7, 0x1, 0x6, 0x6, 0x9}) ioctl$VHOST_VSOCK_SET_RUNNING(r0, 0x4004af61, &(0x7f0000f82ffc)=0x1) 2018/04/02 20:37:18 executing program 1: syz_emit_ethernet(0x4, &(0x7f0000000240)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa008e0014060000000080000000000000ffff00000000ff0200ee00000000000000000000000100000000", @ANYRES64, @ANYRES32=0x41424344, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYPTR=&(0x7f0000000000)=ANY=[@ANYPTR, @ANYPTR64]]], &(0x7f00000002c0)={0x1, 0x2, [0xfffffffffffffffc, 0x20, 0x6eb]}) [ 194.339975] FAT-fs (loop0): Directory bread(block 12) failed [ 194.353674] FAT-fs (loop0): Directory bread(block 13) failed [ 194.361079] FAT-fs (loop0): Directory bread(block 14) failed [ 194.367326] FAT-fs (loop0): Directory bread(block 15) failed [ 194.455946] FAT-fs (loop0): Directory bread(block 6) failed [ 194.476847] FAT-fs (loop0): Directory bread(block 7) failed [ 194.482976] FAT-fs (loop0): Directory bread(block 8) failed [ 194.489304] FAT-fs (loop0): Directory bread(block 9) failed [ 194.495594] FAT-fs (loop0): Directory bread(block 10) failed [ 194.501752] FAT-fs (loop0): Directory bread(block 11) failed [ 194.507693] FAT-fs (loop0): Directory bread(block 12) failed [ 194.513608] FAT-fs (loop0): Directory bread(block 13) failed [ 194.521158] FAT-fs (loop0): Directory bread(block 14) failed [ 194.527663] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:19 executing program 3: r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000100)='/proc/self/net/pfkey\x00', 0xfff8000000000002, 0x0) symlinkat(&(0x7f0000000000)='./file0\x00', r0, &(0x7f00000000c0)='./file0\x00') read(r0, &(0x7f0000000040)=""/120, 0xfffffffffffffe51) 2018/04/02 20:37:19 executing program 2: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f00005e1fa8)={0x26, 'hash\x00', 0x0, 0x0, 'hmac(md5-generic)\x00'}, 0x58) r1 = accept$alg(r0, 0x0, 0x0) perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r2, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) setsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f0000000180)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in6=@loopback={0x0, 0x1}, 0x0, 0x0, 0x0, 0x0, 0xa}}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0x33}, 0x0, @in=@loopback=0x7f000001}}, 0xe8) listen(r2, 0x0) getsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000280), &(0x7f0000000300)=0x8) syz_emit_ethernet(0x4a, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x14, 0x6, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x4e20, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000cdfffc), 0x0) sendmmsg$alg(r1, &(0x7f000064d000)=[{0x0, 0x0, &(0x7f0000162000)}], 0x1, 0x4008000) accept$alg(r1, 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x3f, 0x2db83d4a469e7fd2, 0x100, 0x80000001}, &(0x7f0000000080)=0x18) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f00000000c0)={r3, 0x8000}, &(0x7f0000000100)=0x8) 2018/04/02 20:37:19 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:19 executing program 6: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r0, 0x40000000af01, &(0x7f0000c97ff8)) r1 = openat$audio(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/audio\x00', 0x0, 0x0) ioctl$VHOST_SET_VRING_ERR(r0, 0x4008af22, &(0x7f0000000000)={0x0, r1}) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x0, 0x0) ioctl(r2, 0xc1004111, &(0x7f0000001f64)) 2018/04/02 20:37:19 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r2, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r1, &(0x7f00000000c0), 0x0) close(r1) close(r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) prctl$setfpexc(0xc, 0xbfffe) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0xb0}) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x10e) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000300)=0x0) ioprio_set$pid(0x1, r6, 0x80) r7 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_STAT(r7, 0xd, &(0x7f0000000340)=""/219) fcntl$setsig(r5, 0xa, 0x24) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={r4, 0x80000, r5}) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$TIOCEXCL(r2, 0x540c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000240)=ANY=[@ANYBLOB="82000000000000000000000000000000"]) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000440)={{0x27, 0x3, 0x1, 0xfffffffffffffffd, 0x80000001, 0x4}, 0x80000001}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) r8 = syz_open_dev$dspn(&(0x7f0000000780)='/dev/dsp#\x00', 0x80000004, 0x40) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) sendmsg$kcm(r8, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000003c0)="0dd0bc1de980140c497b58b77337c6137f52e9b96d6a060d4472e7debef218f3775971f79b853858e2564b673119746aeae9db247dd48fdf61fec311e101b4807350cfb4ac24fc0d7800836bd7a6d9a529f4bb049f3488f8a9ae2f23840d4c322e399b7966118c99b5f14dad66bec9329613e2abc2d6580a12d5a48bd1104694151f7593ee423068c46e960559de76997e7591be06ccaa653ea62f43874d86f55d82e3e97c", 0xa5}, {&(0x7f0000000540)="f67f3ab5a87140a1383efc16f91aee2084622dbfd6ed4cba1271fc735e1b57bd41b48bded5b40058062937b94b8aee4082759adae6a968ea56cfa37fde083d76d033219130edb26a832d975cf65babcfcb309dd6bbd3e04dfe555ea9228fe438f63827d95e3282f75333352efb1c37e607796ed701687df059164665f8f9b54e684693d45797638dc97a13", 0x8b}], 0x2, &(0x7f0000000700)=ANY=[], 0x0, 0x4000}, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r8, 0xc1105511, &(0x7f00000001c0)={{0x5, 0x3, 0xd29, 0x46d, "4ff6df7532884382051eeedcd52affd33e009844bc3879861cf06931d9c4dad12bcc8a048ef5756be72b7d38", 0x4}, 0x0, 0x0, 0x401, r9, 0x4, 0x990, "554627f0d8995a3267305d938e0fa9e6efaabf07d420840df85006057a97d562f9fa5ece49151bc46a644ada7cb0eec194d4c469aed2538274f063c530c96a7f", &(0x7f0000000180)="2573797374656d235dd36574683100", 0xf, [], [0x7, 0x4, 0x3]}) 2018/04/02 20:37:19 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) socketpair(0x19, 0xf, 0x10001, &(0x7f0000000100)) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:19 executing program 7: r0 = memfd_create(&(0x7f00000000c0)='vmnet1GPLkeyring\x00', 0x0) sendfile(r0, r0, &(0x7f0000000040)=0x40000000000000, 0xfeb) setsockopt$inet6_mtu(r0, 0x29, 0x17, &(0x7f0000000000), 0x4) 2018/04/02 20:37:19 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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) r3 = gettid() sched_setscheduler(r3, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r4 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r4, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r5 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r4, r5, &(0x7f00008d1000), 0x401) [ 195.219564] FAT-fs (loop0): Directory bread(block 6) failed [ 195.251726] FAT-fs (loop0): Directory bread(block 7) failed [ 195.289125] FAT-fs (loop0): Directory bread(block 8) failed [ 195.301135] FAT-fs (loop0): Directory bread(block 9) failed [ 195.311315] FAT-fs (loop0): Directory bread(block 10) failed [ 195.324843] FAT-fs (loop0): Directory bread(block 11) failed [ 195.332935] FAT-fs (loop0): Directory bread(block 12) failed [ 195.339300] FAT-fs (loop0): Directory bread(block 13) failed [ 195.350231] FAT-fs (loop0): Directory bread(block 14) failed [ 195.356548] FAT-fs (loop0): Directory bread(block 15) failed [ 195.393809] FAT-fs (loop0): Directory bread(block 6) failed [ 195.399705] FAT-fs (loop0): Directory bread(block 7) failed [ 195.405578] FAT-fs (loop0): Directory bread(block 8) failed [ 195.411407] FAT-fs (loop0): Directory bread(block 9) failed [ 195.417238] FAT-fs (loop0): Directory bread(block 10) failed [ 195.423109] FAT-fs (loop0): Directory bread(block 11) failed [ 195.428972] FAT-fs (loop0): Directory bread(block 12) failed [ 195.434932] FAT-fs (loop0): Directory bread(block 13) failed [ 195.441639] FAT-fs (loop0): Directory bread(block 14) failed [ 195.447535] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:20 executing program 3: r0 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000140)='/dev/vhost-net\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000700)=[{&(0x7f0000000000)=""/29, 0x1d}], 0x10000047, 0x0) 2018/04/02 20:37:20 executing program 7: r0 = open(&(0x7f0000000600)='./file0\x00', 0x28045, 0x8) fallocate(r0, 0x8, 0x0, 0x3f) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000100)=@buf={0xfa, &(0x7f0000000000)="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"}) 2018/04/02 20:37:20 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'eql\x00'}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x9, 0x305c02) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/04/02 20:37:20 executing program 6: r0 = socket(0x10, 0x2, 0xc) write(r0, &(0x7f0000000040)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) ioctl$sock_inet_SIOCGIFBRDADDR(r0, 0x8919, &(0x7f0000000180)={'bpq0\x00', {0x2, 0x4e20}}) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'dummy0\x00', {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}) write(r0, &(0x7f0000000140)="1f0000000104fffdfd3b54c007110000f30501000b00018000000000000000", 0x1f) socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) bpf$BPF_PROG_QUERY(0x10, &(0x7f00000000c0)={r1, 0x1, 0x1, 0x3, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) 2018/04/02 20:37:20 executing program 1: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000389000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = socket(0x1e, 0x4, 0x0) r2 = socket(0x1e, 0x4, 0x0) setsockopt$packet_tx_ring(r2, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) bind(r2, &(0x7f0000d01ff0)=ANY=[], 0x0) setsockopt$packet_tx_ring(r1, 0x10f, 0x87, &(0x7f0000265000)=@req={0x3fc, 0x0, 0x1}, 0x10) writev(r1, &(0x7f00000000c0), 0x0) close(r1) close(r2) r3 = bpf$PROG_LOAD(0x5, &(0x7f0000000000)={0x5, 0x3, &(0x7f0000346fc8)=@framed={{0x18}, [], {0x95}}, &(0x7f00000001c0)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f0000000080)=""/251}, 0x48) prctl$setfpexc(0xc, 0xbfffe) ioctl$DRM_IOCTL_GEM_OPEN(0xffffffffffffff9c, 0xc010640b, &(0x7f0000000200)={0x0, 0x0, 0xb0}) r5 = creat(&(0x7f0000000280)='./file0\x00', 0x10e) ioctl$sock_FIOGETOWN(r5, 0x8903, &(0x7f0000000300)=0x0) ioprio_set$pid(0x1, r6, 0x80) r7 = shmget$private(0x0, 0x3000, 0x0, &(0x7f0000ffa000/0x3000)=nil) shmctl$SHM_STAT(r7, 0xd, &(0x7f0000000340)=""/219) fcntl$setsig(r5, 0xa, 0x24) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffffff, 0xc00c642e, &(0x7f00000002c0)={r4, 0x80000, r5}) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)) ioctl$PERF_EVENT_IOC_SET_BPF(r2, 0x40042408, r3) ioctl$TIOCEXCL(r2, 0x540c) ioctl$PERF_EVENT_IOC_QUERY_BPF(r0, 0xc008240a, &(0x7f0000000240)=ANY=[@ANYBLOB="82000000000000000000000000000000"]) ioctl$sock_bt_hidp_HIDPCONNDEL(0xffffffffffffffff, 0x400448c9, &(0x7f0000000440)={{0x27, 0x3, 0x1, 0xfffffffffffffffd, 0x80000001, 0x4}, 0x80000001}) futex(&(0x7f000000cffc)=0x4, 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) r8 = syz_open_dev$dspn(&(0x7f0000000780)='/dev/dsp#\x00', 0x80000004, 0x40) getsockopt$sock_cred(r8, 0x1, 0x11, &(0x7f0000000100)={0x0}, &(0x7f0000000140)=0xc) sendmsg$kcm(r8, &(0x7f0000000740)={0x0, 0x0, &(0x7f0000000680)=[{&(0x7f00000003c0)="0dd0bc1de980140c497b58b77337c6137f52e9b96d6a060d4472e7debef218f3775971f79b853858e2564b673119746aeae9db247dd48fdf61fec311e101b4807350cfb4ac24fc0d7800836bd7a6d9a529f4bb049f3488f8a9ae2f23840d4c322e399b7966118c99b5f14dad66bec9329613e2abc2d6580a12d5a48bd1104694151f7593ee423068c46e960559de76997e7591be06ccaa653ea62f43874d86f55d82e3e97c", 0xa5}, {&(0x7f0000000540)="f67f3ab5a87140a1383efc16f91aee2084622dbfd6ed4cba1271fc735e1b57bd41b48bded5b40058062937b94b8aee4082759adae6a968ea56cfa37fde083d76d033219130edb26a832d975cf65babcfcb309dd6bbd3e04dfe555ea9228fe438f63827d95e3282f75333352efb1c37e607796ed701687df059164665f8f9b54e684693d45797638dc97a13", 0x8b}], 0x2, &(0x7f0000000700)=ANY=[], 0x0, 0x4000}, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r8, 0xc1105511, &(0x7f00000001c0)={{0x5, 0x3, 0xd29, 0x46d, "4ff6df7532884382051eeedcd52affd33e009844bc3879861cf06931d9c4dad12bcc8a048ef5756be72b7d38", 0x4}, 0x0, 0x0, 0x401, r9, 0x4, 0x990, "554627f0d8995a3267305d938e0fa9e6efaabf07d420840df85006057a97d562f9fa5ece49151bc46a644ada7cb0eec194d4c469aed2538274f063c530c96a7f", &(0x7f0000000180)="2573797374656d235dd36574683100", 0xf, [], [0x7, 0x4, 0x3]}) 2018/04/02 20:37:20 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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) r3 = gettid() sched_setscheduler(r3, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r4 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r4, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r5 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r4, r5, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:20 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) r1 = socket(0x10, 0x2, 0xc) write(r1, &(0x7f0000000100)="1f0000000104ff00fd4354c0ff0300000000000008000100030442fdffdf00", 0x1f) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) readahead(r0, 0x5970, 0x4c) [ 196.033089] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 196.061882] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:37:20 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:20 executing program 7: mkdir(&(0x7f000043eff8)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f0000000440)='./file0\x00', &(0x7f00000003c0)="668a736543746c00", 0x10, &(0x7f0000000400)="06299f2b4c630f4422542fd50a697fe13789a451ed26449d321ad29d6877489cdd3475c457cbe4b96b91") getsockname$packet(0xffffffffffffffff, &(0x7f0000000180), &(0x7f0000000140)=0x513) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_STATUS(r0, 0x84, 0xe, &(0x7f00000002c0)={0x0, 0x39b, 0x9, 0x8, 0xfffffffffffffffb, 0x2, 0x7, 0x400, {0x0, @in6={{0xa, 0x4e24, 0x3f, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, 0x2}}, 0x200, 0xffffffff, 0x0, 0xffff, 0x95}}, &(0x7f0000000040)=0xb0) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000080)={r1, 0xb6a}, &(0x7f0000000380)=0x8) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r0, 0x28, 0x0, &(0x7f0000000100)=0x6fc7, 0x8) r2 = creat(&(0x7f0000cd5000)='./file0/bus\x00', 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@loopback, @in6}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000000000)=0xe8) pwrite64(r2, &(0x7f0000000040), 0x20000040, 0x0) 2018/04/02 20:37:20 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000000000)=0x3f, 0x4) getsockopt$inet_tcp_int(r0, 0x6, 0x9, &(0x7f0000bfcffc), &(0x7f0000d12ffc)=0x4) r1 = dup3(r0, r0, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$PPPIOCSMRU(r2, 0x40047452, &(0x7f0000000080)=0x3) [ 196.091151] FAT-fs (loop0): Directory bread(block 7) failed [ 196.106758] netlink: 3 bytes leftover after parsing attributes in process `syz-executor6'. [ 196.111219] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:20 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000ca9ff5)='/dev/loop#\x00', 0x0, 0x101902) r1 = memfd_create(&(0x7f0000000140)="000000008c00000000000000000000", 0x0) pwritev(r1, &(0x7f0000f50f90)=[{&(0x7f0000000100)="aa", 0x1}], 0x1, 0x81003) ioctl$PPPOEIOCSFWD(r1, 0x4008b100, &(0x7f0000000080)={0x18, 0x0, {0x0, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'eql\x00'}}) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, 0xffffffffffffffff) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x9, 0x305c02) sendfile(r0, r1, &(0x7f00000ddff8), 0x102000001) 2018/04/02 20:37:20 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f000031cff7)='/dev/rtc\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x7, 0x31, 0xffffffffffffffff, 0x0) ioctl$PIO_UNIMAPCLR(r0, 0x8008700b, &(0x7f000098dffa)) bind$pptp(r0, &(0x7f0000000080)={0x18, 0x2, {0x3, @dev={0xac, 0x14, 0x14, 0x12}}}, 0x1e) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000000)=0x1f, &(0x7f0000000040)=0x1) [ 196.162947] FAT-fs (loop0): Directory bread(block 9) failed [ 196.186745] FAT-fs (loop0): Directory bread(block 10) failed [ 196.228130] FAT-fs (loop0): Directory bread(block 11) failed [ 196.243216] FAT-fs (loop0): Directory bread(block 12) failed [ 196.256212] FAT-fs (loop0): Directory bread(block 13) failed [ 196.274442] FAT-fs (loop0): Directory bread(block 14) failed [ 196.295324] FAT-fs (loop0): Directory bread(block 15) failed [ 196.318125] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 196.341748] FAT-fs (loop0): Directory bread(block 6) failed [ 196.347700] FAT-fs (loop0): Directory bread(block 7) failed [ 196.358383] FAT-fs (loop0): Directory bread(block 8) failed [ 196.368182] FAT-fs (loop0): Directory bread(block 9) failed [ 196.374635] FAT-fs (loop0): Directory bread(block 10) failed [ 196.381211] FAT-fs (loop0): Directory bread(block 11) failed [ 196.387287] FAT-fs (loop0): Directory bread(block 12) failed [ 196.393731] FAT-fs (loop0): Directory bread(block 13) failed [ 196.399859] FAT-fs (loop0): Directory bread(block 14) failed [ 196.399880] netlink: 3 bytes leftover after parsing attributes in process `syz-executor0'. [ 196.406165] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:21 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:21 executing program 3: r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x2000, 0x0) close(r0) fcntl$dupfd(r0, 0x406, r0) getsockname$unix(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x6e) 2018/04/02 20:37:21 executing program 6: perf_event_open(&(0x7f000025c000)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 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, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000500)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000100)={0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000140)={0x7, 0x4, 0x3, 0x7ff, 0x6, 0x20a421bb, 0x6, 0x9, 0x6, 0xd37, 0x7fff}, 0xb) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f0000000040)=ANY=[@ANYBLOB="0e000000180000fa", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB='\x00\x00\x00\x00'], @ANYRES32=r2, @ANYBLOB="000000100000ee0004000036"], 0xffffffffffffffde) syz_extract_tcp_res$synack(&(0x7f0000000080), 0x1, 0x0) write$rdma_cm(r0, &(0x7f00000000c0)=ANY=[@ANYBLOB="02090000280000fa00000000000000000a00000001000000008e3d18eabbfc3fc41fd98fd0564800000000000000000000000000000100000000", @ANYRES32=r2], 0x30) write$rdma_cm(r0, &(0x7f0000000380)=@query={0x13, 0x10, 0xfa00, {&(0x7f0000000180), r2}}, 0x18) getpid() 2018/04/02 20:37:21 executing program 1: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000040)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) rmdir(&(0x7f0000000100)='./file0\x00') r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280)='/dev/kvm\x00', 0x40000, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000000180)=@ioapic={0x4, 0x4, 0x4, 0x7, 0x0, [{0x1, 0x100000001, 0x0, [], 0x101}, {0x0, 0x2, 0x7, [], 0x100000000}, {0x6, 0xc3, 0x1, [], 0x3}, {0x100, 0x20, 0x9, [], 0xffffffffffffff19}, {0xfffffffffffff8f8, 0x9, 0x4, [], 0x1000}, {0xa3c, 0xffffffffffffff9a, 0xabfa, [], 0x7fffffff}, {0x3a4d, 0x3b0bf788, 0x5, [], 0x5}, {0x0, 0x6, 0x100000001, [], 0x5}, {0x3f, 0x9, 0x8000, [], 0x2}, {0x2, 0xfffffffffffffffd, 0x3, [], 0x2}, {0x9, 0x1, 0x101, [], 0x7}, {0x100000001, 0x3, 0x10001, [], 0x1}, {0x4, 0x6, 0x4, [], 0x9}, {0x0, 0xb7, 0x5, [], 0x2aff}, {0xff, 0xe21, 0x0, [], 0xffffffffffff109a}, {0x3, 0x80e4, 0x6, [], 0x8000}, {0x4, 0x0, 0x401, [], 0x81}, {0x44, 0x9, 0x46, [], 0xf958}, {0x8, 0xfffffffffffffffa, 0x2, [], 0xff}, {0x100000001, 0x80, 0x100000000, [], 0x1}, {0x3, 0x4, 0x460c137a, [], 0x9}, {0x1, 0xff, 0x9, [], 0x8}, {0xffff, 0x1000, 0xae8}, {0x663, 0x2, 0x7fff, [], 0x1}]}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffff9c, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0x20, 0x4, [0x1, 0x8, 0x200, 0xd7]}, &(0x7f00000002c0)=0x10) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) removexattr(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)=@known='com.apple.system.Security\x00') futimesat(r3, &(0x7f0000000340)='./file0\x00', &(0x7f0000000400)={{r6, r7/1000+30000}, {r8, r9/1000+30000}}) r10 = semget$private(0x0, 0x1, 0xc) semctl$SEM_INFO(r10, 0x3, 0x13, &(0x7f0000000500)=""/4096) setsockopt$inet_sctp6_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000300)={r5, 0x81, 0x8001, 0x7ff, 0x0, 0x3}, 0x14) ioctl$KVM_SET_IRQCHIP(r2, 0x8208ae63, &(0x7f0000002ff0)=@ioapic={0x2, 0x0, 0x0, 0x0, 0x0, [{0xfffffffffffffffb}]}) r11 = shmget(0x2, 0x2000, 0x10, &(0x7f0000ffe000/0x2000)=nil) shmctl$SHM_UNLOCK(r11, 0xc) ioctl$KVM_IRQ_LINE(r2, 0x4008ae61, &(0x7f0000000440)={0x0, 0x208}) ioctl$TIOCGPTPEER(r3, 0x5441, 0x1) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r3, 0x40405515, &(0x7f0000001500)={0x3, 0x4, 0x6, 0x5, "f413548e9dec7c969148ba8199b6673dc5e725376af375683ff8ef47d259f9125492d828c04a1ddcef5c3d2c", 0x7}) fcntl$F_SET_FILE_RW_HINT(r4, 0x40e, &(0x7f0000000140)=0x2) 2018/04/02 20:37:21 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x8, 0x2080) bind$ax25(r0, &(0x7f00000002c0)={0x3, {"a3bf01026f978f"}, 0x6}, 0x10) ioctl$TIOCSBRK(r0, 0x5427) r1 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r1, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r1, 0x4, 0x0) pwritev(r1, &(0x7f00000000c0), 0x0, 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'syz_tun\x00', {0x2, 0x4e20, @multicast2=0xe0000002}}) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f0000000180)=[@in={0x2, 0x4e24, @multicast2=0xe0000002}, @in6={0xa, 0x4e21, 0xfffffffffffffc00, @mcast2={0xff, 0x2, [], 0x1}, 0x7ff}, @in6={0xa, 0x4e21, 0x64d2, @dev={0xfe, 0x80, [], 0xa}, 0x34c0}, @in6={0xa, 0x4e23, 0x4, @dev={0xfe, 0x80, [], 0x15}, 0x7}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @multicast1=0xe0000001}], 0x84) 2018/04/02 20:37:21 executing program 2: r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffffff) ioctl$PPPIOCSMRU(r0, 0x40047452, &(0x7f00000000c0)=0x8000) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/nat_icmp_send\x00', 0x2, 0x0) lseek(r1, 0x0, 0x4) getpeername$ax25(r1, &(0x7f0000000000), &(0x7f0000000080)=0x10) 2018/04/02 20:37:21 executing program 5: 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$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x101}}, 0x100, 0xffffffffffffffff}, &(0x7f0000000440)=0x90) r3 = gettid() sched_setscheduler(r3, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r4 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r4, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r5 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r4, r5, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:21 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000001040)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539(chacha20-generic,poly1305)\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000000000)="0a0775b0d5e383e5b3b60ced5c54dbb7295df0df8217ad4000000000000000e6", 0x20) sched_yield() r1 = accept$alg(r0, 0x0, 0x0) sendmsg$alg(r1, &(0x7f0000f8dfc8)={0x0, 0x0, &(0x7f0000f92f80), 0x0, &(0x7f0000000040)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}, 0x0) recvmsg(r1, &(0x7f00000a6000)={&(0x7f0000074000)=@alg, 0x80, &(0x7f0000eecfc0)=[{&(0x7f000065efd2)=""/46, 0x2e}], 0x1, &(0x7f0000f7ffca)=""/87, 0xffffff0f}, 0x0) r2 = openat$cgroup_ro(r0, &(0x7f0000000280)='cpuacct.usage_percpu_sys\x00', 0x0, 0x0) r3 = syz_open_dev$audion(&(0x7f00000002c0)='/dev/audio#\x00', 0x10001, 0x4100) ioctl$VHOST_NET_SET_BACKEND(r2, 0x4008af30, &(0x7f0000000300)={0x3, r3}) r4 = socket$inet_sctp(0x2, 0x5, 0x84) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffff9c, 0x84, 0x6f, &(0x7f0000000140)={0x0, 0x1c, &(0x7f0000000100)=[@in6={0xa, 0x4e24, 0x5fa, @empty, 0x480000000000}]}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000001c0)={r5, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x8cf, 0x80000001}, 0x90) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000080), &(0x7f00000000c0)=0x40) 2018/04/02 20:37:21 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000580)={'bond0\x00', 0x0}) r2 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r2, &(0x7f00000001c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000180)={&(0x7f0000000040)=ANY=[@ANYBLOB="2800000010000100000000000000000000000000", @ANYRES32=r1, @ANYBLOB="0040e90000000000000008001300", @ANYRES32=0x0], 0x28}, 0x1}, 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(0xffffffffffffffff, 0x8918, &(0x7f0000000240)={@loopback={0x0, 0x1}}) 2018/04/02 20:37:21 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x0, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:21 executing program 6: r0 = open(&(0x7f0000000300)='./file0/file0\x00', 0x800000000002040, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fstatfs(r0, &(0x7f0000000680)=""/255) [ 196.952186] FAT-fs (loop0): Directory bread(block 6) failed [ 196.987656] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:21 executing program 2: mkdir(&(0x7f0000000040)='./file0\x00', 0x4) r0 = open(&(0x7f0000aa0000)='./file0\x00', 0x0, 0x0) r1 = fcntl$dupfd(r0, 0x800000000402, r0) unshare(0x400) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r0, 0x80dc5521, &(0x7f00000000c0)=""/118) fanotify_mark(r0, 0x0, 0x10, r1, &(0x7f0000000080)='./file0\x00') socket$inet(0x2, 0x80807, 0x401) fcntl$dupfd(r0, 0x402, r1) 2018/04/02 20:37:21 executing program 1: syz_mount_image$ntfs(&(0x7f0000000000)='ntfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000200), 0x0, &(0x7f0000000180)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[]]) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_refresh_period\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r0, 0x40a85321, &(0x7f00000001c0)={{0x7}, 'port1\x00', 0x2, 0x30003, 0x9, 0x20, 0x4, 0x2, 0x2, 0x0, 0x4, 0x6}) [ 197.013255] FAT-fs (loop0): Directory bread(block 8) failed [ 197.029483] FAT-fs (loop0): Directory bread(block 9) failed [ 197.052421] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:21 executing program 7: socket$pppoe(0x18, 0x1, 0x0) r0 = syz_open_dev$sndpcmc(&(0x7f00000006c0)='/dev/snd/pcmC#D#c\x00', 0xffffffffffffc26c, 0x100) accept$nfc_llcp(r0, &(0x7f0000000700), &(0x7f00000017c0)=0x60) r1 = syz_open_dev$evdev(&(0x7f0000237fee)='/dev/input/event#\x00', 0x0, 0x28001) writev(r1, &(0x7f0000000780)=[{&(0x7f0000000380)}, {&(0x7f0000000680)="7a6014ef5ba6ddde5b13ed29eeaf66e8837e25476cfdc1c5", 0x18}], 0x2) r2 = fcntl$dupfd(r1, 0x406, r1) getsockname$netrom(r2, &(0x7f00000005c0)=@full, &(0x7f0000000640)=0x48) r3 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='mountstats\x00') syz_mount_image$ntfs(&(0x7f0000000200)='ntfs\x00', &(0x7f0000000240)='./file0\x00', 0x80000000, 0x5, &(0x7f00000004c0)=[{&(0x7f0000000280)="9e6c9d38342abaacd88eab5661dbac7d92dcb5ec0f9a2483ecd9574590070288807772ae7a4a11e471d385b87bbdf8897f514f5dfe100957d54071f64afcf2", 0x3f, 0x1f}, {&(0x7f00000002c0)="259044a663d2d76dcf71f78f98e43179d5b1606937a98d71e59d820c89de8a6240194805de622b55326632f49b69cbc759d75e53bd46db633adcdd5b638d2f0fac50687c561f80f6674ff6bd441a25b10ee3791418049d73d1d600ce3d6326ff3805cdb513fd4dcd939fafb1ca1af8022c5f193b7e639ea62a82215a6005a923bfb7d7227bf0f0717ff707b75c04fab21d2474389ced279f03ea5ab85456d893f425ea00f1912b78d38a4a7aa74e30462441f07373c58f21fecd2ddf6652f7de6eb71cd81a0fa63d192f8f196aa55a430c301d457a757fc2be7c", 0xda, 0x5}, {&(0x7f00000007c0)="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", 0x1000, 0x1}, {&(0x7f00000003c0)="e3c07bf4f9d305ae682e249836dad4c1c2383bfe3cc95112501476d1f98039c5cde19954bdd896a5b0d236a91f4e32754f29057147d42d23bd6a206644062394b06ed19a29033d47c64818cc3064f20cffe8111a97280ae57fcf275d9e2eb9cef5dea92a08731fba8cb868dc6cc025daa1e5f795ec5499b4c812fc5dce9a7da900deaed9ff16791fe62c01e59727a439", 0x90, 0x5}, {&(0x7f0000000480)="939111b74116aa7d1c849b7101a63af9bae482c689da3b0754dcd1fd49ed1faf383447479eba1aeadd21f03024c0f730caab33e253", 0x35, 0x2}], 0x80, &(0x7f0000001800)=ANY=[@ANYBLOB="73b8a385b17379735f66696c65733d7865737d786e655f6d756c746970218a76dced168d6c6965723d3d382c0095ca4781fe2fb981f156d9bd92088bb4dcb8df7a29903073df19ba524e"]) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r3, 0x4040534e, &(0x7f0000000040)={0x100, @tick=0x9, 0x7fffffff, {0x8000, 0x400}, 0x7, 0x2, 0x1}) ioctl$TIOCGSID(r3, 0x5429, &(0x7f0000000580)=0x0) ptrace$peekuser(0x3, r4, 0x7) getsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f00000000c0), &(0x7f0000000100)=0xff4d) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) bind$inet(r0, &(0x7f0000000540)={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) utimensat(r3, &(0x7f0000000140)='./file0\x00', &(0x7f00000001c0)={{r5, r6/1000+30000}, {0x0, 0x7530}}, 0x100) 2018/04/02 20:37:21 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x0, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) [ 197.061809] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 197.082012] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:21 executing program 6: r0 = memfd_create(&(0x7f000003affa)='posix_acl_acsess{Y\x00', 0x0) lseek(r0, 0x7ffffffffffffffb, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000040)={0x2, [0x0, 0x0]}, &(0x7f0000000200)=0xc) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000280)={r1, 0x1caf, 0x4, [0x8, 0x4, 0x3, 0x59d]}, 0x10) read(r0, &(0x7f0000000080)=""/241, 0xf1) ioctl$KVM_GET_CLOCK(r0, 0x8030ae7c, &(0x7f0000000240)) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x4000, 0x0) getsockopt$inet6_mreq(r2, 0x29, 0x1b, &(0x7f0000000300)={@ipv4={[], [], @multicast1}, 0x0}, &(0x7f0000000340)=0x14) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000380)={0x0, 0x0}, &(0x7f00000003c0)=0xc) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000400)={{{@in=@local={0xac, 0x14, 0x14, 0xaa}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x4e24, 0x3, 0x4e20, 0x0, 0xa, 0x20, 0xa0, 0x2e, r3, r4}, {0x6, 0x7, 0x1, 0xffffffffffffffff, 0x2, 0xf4, 0x8000, 0xd7}, {0x1, 0x909, 0x80000000, 0x3}, 0x7, 0x0, 0x1, 0x1, 0x1, 0x3}, {{@in6=@ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xa}}, 0x4d4, 0x33}, 0xa, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3505, 0x1, 0x3, 0xffffffffffff0001, 0x2, 0xff, 0x9}}, 0xe8) getsockopt$inet6_mtu(r2, 0x29, 0x17, &(0x7f0000000180), &(0x7f00000001c0)=0x4) [ 197.115209] FAT-fs (loop0): Directory bread(block 12) failed [ 197.135247] ntfs: (device loop7): parse_options(): Unrecognized mount option s¸£…±sys_files. [ 197.143903] ntfs: (device loop7): parse_options(): Unrecognized mount option . [ 197.155945] FAT-fs (loop0): Directory bread(block 13) failed [ 197.164257] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. [ 197.173453] FAT-fs (loop0): Directory bread(block 14) failed [ 197.180275] FAT-fs (loop0): Directory bread(block 15) failed [ 197.205848] ntfs: (device loop7): parse_options(): Unrecognized mount option s¸£…±sys_files. [ 197.214455] ntfs: (device loop7): parse_options(): Unrecognized mount option . [ 197.235973] FAT-fs (loop0): Unrecognized mount option "syz_tun" or missing value 2018/04/02 20:37:22 executing program 2: socketpair$inet6(0xa, 0x80800, 0x7fffffff, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000180)=@assoc_value={0x0}, &(0x7f00000001c0)=0x8) r2 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000240)='/dev/dsp\x00', 0x80, 0x0) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r2, 0x80045530, &(0x7f0000000280)=""/105) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f0000000300)={r1, 0xc3, "d34701ab02ad9730c99dd15d43d859d382c1620745441110446956b79a71ff560017c3ef187304ecf637f3ecf674340c8021f370f548d32c21f47cc99ac3c20e1a71abadbebd650a970e4a235301c75f6ac0871c6b1758b4362b1cd0cdcdbabb8dabd3cfcc71da82e02a9c72d34eee91f3997d2314bf1326bacede5c4b9ae019d17eccf16a1f0f0f1668931a68e89f1461dde6146752494fb6e4ff749afb2406acfa77803ac97a303382d93131e8b861742b95299d5ad6d691044f8f9e5e4868ff5ae6"}, &(0x7f0000000400)=0xcb) syz_mount_image$jfs(&(0x7f0000000000)='jfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="4a465331010000006076000000000000001000000c0003000002000009000000002000000009", 0x26, 0x8000}], 0x0, &(0x7f0000060800)=ANY=[@ANYBLOB='\x00']) r3 = fcntl$dupfd(0xffffffffffffffff, 0x406, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(0xffffffffffffff9c, 0x84, 0x6d, &(0x7f0000000500)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000040)=0xd9) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r3, 0x84, 0x22, &(0x7f0000000080)={0xb8, 0x8201, 0x4, 0x3, r4}, &(0x7f00000000c0)=0x10) 2018/04/02 20:37:22 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000000)=0x0) capset(&(0x7f0000000080)={0x199a0330, r1}, &(0x7f00005ccfe8)={0x0, 0x0, 0x0, 0x0, 0x1000000000}) setsockopt$inet_tcp_TCP_MD5SIG(0xffffffffffffff9c, 0x6, 0xe, &(0x7f0000000140)={@in6={{0xa, 0x4e24, 0x4dd3, @dev={0xfe, 0x80, [], 0xb}, 0x97}}, 0x9, 0x8, 0x800, "7a6fff7d61e427c9ae51297767739bf7c2d89a268d4e7a5b9612b2b6f8bfd30de4375fcd875ca08807dedec7bf9490a048ba7c4eab92038b317574da03948b97fe427e6cd2993de39b0e8630b0b22278"}, 0xd8) getsockopt$inet_buf(r0, 0x0, 0x484, &(0x7f0000000040)=""/24, &(0x7f000000e000)=0x18) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000100)={0x77359400}, 0x10) 2018/04/02 20:37:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x0, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:22 executing program 6: mknod(&(0x7f000086c000)='./file0\x00', 0x103d, 0x0) r0 = open$dir(&(0x7f0000000040)='./file0\x00', 0x880, 0x0) ppoll(&(0x7f0000000000)=[{r0}], 0x1, &(0x7f000087fff0)={0x77359400}, &(0x7f0000fafff8), 0x8) ioctl$VT_GETMODE(0xffffffffffffffff, 0x5601, &(0x7f0000000240)) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f00000001c0)={0xffffffffffffffff, &(0x7f00000000c0)="376a38fd4015b3237162", &(0x7f0000000100)=""/181}, 0x18) open(&(0x7f0000000200)='./file0\x00', 0x280, 0x102) creat(&(0x7f0000000080)='./file0\x00', 0x0) 2018/04/02 20:37:22 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) r0 = socket$nl_netfilter(0x10, 0x3, 0xc) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) sendmsg$nl_netfilter(r0, &(0x7f0000000040)={&(0x7f0000c78ff4)={0x10}, 0xc, &(0x7f0000df6000)={&(0x7f0000b04cf4)={0x14, 0x17, 0xa, 0xfffffffffffffffd}, 0x14}, 0x1}, 0x0) 2018/04/02 20:37:22 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_HMAC_IDENT(r0, 0x84, 0x16, &(0x7f00000003c0)=ANY=[@ANYBLOB="47435fc572ac1d98"], &(0x7f0000000400)=0x8) mkdir(&(0x7f00000002c0)='./file0\x00', 0x100) write(r0, &(0x7f0000000340)='k', 0x1) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000000380)={0x3, &(0x7f0000000300)=[{}, {}, {}]}) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) getsockopt$inet_buf(r0, 0x0, 0x30, &(0x7f0000000180)=""/253, &(0x7f0000000100)=0xfd) 2018/04/02 20:37:22 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000400)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) 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$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r1 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000740)={r2, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {0x0, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r3 = gettid() sched_setscheduler(r3, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r1, 0x0, 0x72439a6b) r4 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r4, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r5 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r4, r5, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:22 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETSW(r0, 0x5403, &(0x7f00000000c0)={0x400}) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x40000) getsockname$packet(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x14) 2018/04/02 20:37:22 executing program 7: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_init_net_socket$bt_hci(0x1f, 0x3, 0x1) bind$bt_sco(r1, &(0x7f0000000180)={0x1f, {0x9, 0x7, 0xffffffff, 0x9, 0x3, 0x401}}, 0x8) getsockopt$bt_hci(r1, 0x0, 0x3, &(0x7f0000000040)=""/108, &(0x7f00000001c0)=0x6c) r2 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000280)={{{@in6=@mcast1, @in6=@mcast1}}, {{@in=@broadcast}, 0x0, @in=@local}}, &(0x7f0000000380)=0xe8) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000001a00)=0x0) stat(&(0x7f0000001a40)='./file0\x00', &(0x7f0000001a80)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000001b00)=[0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0xffffffffffffffff]) r6 = gettid() getresuid(&(0x7f0000001b40)=0x0, &(0x7f0000001b80), &(0x7f0000001bc0)) getgroups(0x7, &(0x7f0000001c00)=[0x0, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r9 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000001c40)='./file0\x00', &(0x7f0000001c80)={0x0, 0x0, 0x0, 0x0, 0x0}) perf_event_open(&(0x7f00000005c0)={0x0, 0x70, 0x6, 0x101, 0x4, 0x7, 0x0, 0x7fff, 0x20800, 0x4, 0x2b7, 0x3, 0x2, 0x0, 0x2, 0xce, 0x8, 0x80000001, 0x3, 0x3ff, 0x708, 0xe4, 0xd496, 0xffff, 0x3, 0xffffffffffffff1b, 0x4, 0x5f05, 0x80000001, 0x1bf, 0x262, 0xfffffffffffffff8, 0x0, 0x4, 0x3, 0x8001, 0x4103a127, 0x3ff, 0x0, 0x6, 0x5, @perf_config_ext={0x3a, 0x6}, 0x2044, 0x3, 0xffffffff80000001, 0x0, 0x7ff, 0x8, 0x7a}, r9, 0x8, r2, 0x0) r11 = getgid() sendmsg$netlink(r2, &(0x7f0000001e00)={&(0x7f0000000240)=@kern={0x10, 0x0, 0x0, 0x12000000}, 0xc, &(0x7f00000019c0)=[{&(0x7f00000003c0)={0x1f4, 0x31, 0x420, 0x70bd29, 0x25dfdbfc, "", [@nested={0x144, 0x7f, [@generic="3840245d910210041cad4f99bd698c2db0691e50aa80c61b8a2ab4ad6705ed4691f6f6d20c9beb8ba6948f6f7003825f71f1d588f195026cabc5a33ad2f26c204c3545bf82e372e5321265c8f164418b79cf4e92eb6da1b719fd569cb2d988ab", @generic="300430ca60b1bf950c9f4d22c964949b3abc89787e85d44083c0f0a224e297c99da627bc7af0e15df2c47353fa35a84307a54b65463046eaae141c46e19f24c9ac9b3b710bae3099e849f0dad612b2eccbe593b5cac5d49fab2ebcb983b3cfd8d5ae8239831c402039ad1784f38afd4e9c94bc7463dde2", @typed={0x68, 0x15, @binary="753f38e8cddeab02600522f6a83c9d64a81b5739eed6f76930de738165997acb6e0f8e485750ea7e78e685a061d16ab98995146ae14bca7d4f70e70ffa88e21d71dedd7d8557ab6a49d294ae8a2951f7ca0380b4b851208bb3ec88985c4733f00d548d"}]}, @generic="7bb53ea6ef26f4877f6b17015768e420b9d0b78c438e381894f20c4931fab5cd16757f56366ed636cb1ad1079d2625f33b8b565326a9cc376cd9c4daa135a5a1d295bf74ea758cb2c18cb7a98e92e9ee4ee7c75e51c3adba1728ef480d088b2b0b581c7321bf6fae31db4c60f85fa14d707d562078d985a740e844d28988e64f3fc3f3fc0025a20d016df481d08c2a586f029e61a2291638b52627650a81"]}, 0x1f4}, {&(0x7f0000001940)={0x10, 0x2d, 0x1, 0x70bd29, 0x25dfdbfb}, 0x10}], 0x2, &(0x7f0000001d00)=[@cred={0x20, 0x1, 0x2, r3, r4, r5}, @rights={0x38, 0x1, 0x1, [r1, r0, r1, r1, r0, r0, r1, r1, r0]}, @cred={0x20, 0x1, 0x2, r6, r7, r8}, @rights={0x30, 0x1, 0x1, [r0, r1, r0, r0, r1, r0, r0]}, @rights={0x28, 0x1, 0x1, [0xffffffffffffffff, r1, r0, r0, r1, r0]}, @cred={0x20, 0x1, 0x2, r9, r10, r11}], 0xf0, 0x20000880}, 0x4) perf_event_open(&(0x7f0000000100)={0x2, 0x70, 0x9, 0x1, 0x800, 0x3ff, 0x0, 0x3, 0x0, 0x0, 0x80, 0x1ff, 0x20, 0xff, 0xff, 0xbbb, 0x101, 0x4, 0xf615, 0x2, 0x7fff, 0x3, 0x1, 0x53, 0xa5, 0x6, 0x1ff, 0x80000000, 0x5, 0x7f, 0x200, 0xf3, 0x7, 0x10001, 0x7, 0xffff, 0xdd2, 0x2, 0x0, 0x2, 0x1, @perf_bp={&(0x7f00000000c0), 0xb}, 0x10000, 0x88a, 0x0, 0x7, 0x8001, 0x9, 0x6}, 0x0, 0xa, r0, 0x3) 2018/04/02 20:37:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x0, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) [ 197.813585] FAT-fs (loop0): Directory bread(block 6) failed [ 197.849253] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:22 executing program 2: r0 = socket$inet6(0xa, 0x1, 0x8010000000000084) setsockopt$inet6_int(r0, 0x29, 0x1a, &(0x7f0000000000)=0x5, 0x4) bind$inet6(r0, &(0x7f0000a21000)={0xa, 0x4e20}, 0x1c) sendto$inet6(r0, &(0x7f00005a0fff)='8', 0x1, 0x0, &(0x7f00007bcfe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x3801, 0x8000) bind$bt_l2cap(r1, &(0x7f0000000080)={0x1f, 0xe75, {0x993, 0x0, 0x36, 0x8, 0x20, 0x7f}, 0x23, 0x85f9}, 0xe) setsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f00000000c0)=0x3, 0x4) 2018/04/02 20:37:22 executing program 1: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xffffffff, 0x40000) ioctl$KVM_GET_CPUID2(r0, 0xc008ae91, &(0x7f0000000040)={0x2, 0x0, [{}, {}]}) r1 = shmget(0x2, 0x1000, 0x800, &(0x7f0000ffd000/0x1000)=nil) shmctl$IPC_RMID(r1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f00000000c0)='/dev/snd/pcmC#D#p\x00', 0x7f, 0x400) r3 = dup(r2) r4 = socket$inet_icmp(0x2, 0x2, 0x1) r5 = msgget$private(0x0, 0x0) msgsnd(r5, &(0x7f0000000100)={0x0, "2f9033c5933ad33b5218b65803ac0480de983dad392bb16b21e9fa5b85703579cfa847778b366cec1254d5ee85f11f29731dc00841d61f662693d351feb1415d66a36fd98431bf91f3d4b8e05f0ca1017e219545ea01eab296504318704521a3a8f18034b91d4613fc71cbb0424e09ce64edfef8ae2117224782706acb3caab5ab71f0818bcec17109c40b6d9b45c6310958d01b31365b58e0e94531cbf0be5ef65bb136c8be5230bb500bf555550885b48da7a57bad8f24d41c416e0e805500519a53c2cdbfef84b3893bec69a66ef65e5f3ab7f33ac627842ad2c4959646c2be062c3c60e7b65f"}, 0xf0, 0x800) connect$unix(r3, &(0x7f0000000200)=@file={0x0, './file0\x00'}, 0x6e) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) ioctl$KVM_S390_INTERRUPT_CPU(r0, 0x4010ae94, &(0x7f0000000280)={0x5, 0x0, 0x1}) r6 = getpgrp(0x0) r7 = getpgid(0xffffffffffffffff) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000780)=0x0) sendmsg$netlink(r2, &(0x7f0000002d00)={&(0x7f00000002c0)=@kern={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000002cc0)=[{&(0x7f0000000300)={0x460, 0x24, 0x500, 0x70bd2a, 0x25dfdbff, "", [@generic="cd5d2ae2a8f921b0cf20db4fcfa5b536e47e5e5de906dcc84464789fbb84d23933d63cc604775cf4e6570f6f5ca7a6e4bea20aad2c6aed83c97df8d0f001687e5430d91edad832e872c3490cf6e8276dcc05c48c2ba6e109e93ff13a24995a2f7d7747e12e066711d1d1d4e248a1652da94571c84f932c9a6ab65160fc7158a9f095deaaf4b84f8b40eb70647cca00ec7c3a35338a7c7662d612f6f4e951f472ed6eecfa9935686232911cf3e64ac6e40b04207c4700a2507518b69c2278ed6a7974d0a554c027df7636d1d212e2c8829ab42040", @typed={0xc, 0x8c, @u64=0x4}, @generic="68e2003fed591d87b228f255eb16a3c6b115bb03044dd48c08217a64b4f0801d16bdb1cbd0503f31939fcef4bd5806c878fdc276c03e0fc37e60d87bca1e5299af02bd35cbf069f87d54c17f725f87a8e7ed71b779578d893e04ee1d6ff40ef6c0803fdb09ba9d21440ec171c02a503f446eab83e72404a6739a5800f2", @nested={0x2f0, 0x7d, [@generic="2fa01a7f62f9787e4a808217f3778b3a229ae7c68c85c5c15fdcddb8c020c5ea70505812ac00f17629b9577d95250feeba81774afba63c4f88e4fd1cd928fe41210fa424c944", @typed={0x100, 0x4a, @binary="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"}, @typed={0x14, 0x25, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @generic="0699", @typed={0x18, 0x91, @str='/dev/snd/pcmC#D#p\x00'}, @typed={0xfc, 0x17, @binary="adc9fc43815f5a089c2499b1c5858d2e226a1850fd3eb0cd99b618efa13a219d596af6e856f077862a0c9d5f33d6501302c398849dc3ac8f393669a08a016b0f6a6d942bb19bdc3820278a4e07858c8f0935d69043ac8bca09333bd83683f08bb64072ca9849cbf6955181e96ad2006e95b2968ee848c99d96779bd76ab75b8d9c23e05160e4c5fdbb3e7aa0e8d6b386f5fcdddebab386f13424a39b5cd1ea0bb11a9194948fd913f0390af1c1fefe2d54e38cec88651bc4550d4f8dd54ae8343a2e8e4de2f6f7cebee29f29efd07175f585a746bf8147fd2666384d864d925627ade0c16804e21043f1f88b1ee9e47e7695c318635e7992"}, @typed={0x8, 0x70, @fd=r4}, @typed={0x74, 0x58, @binary="d68353c017846af657a610fcc12cca7eaa4e156cd667ae0ebac6bc136a7efc21d403240ba66b60c926084b298b2789ab0f5b3f50befffd3f59c950c68df6e5806c0383223c6d00e555b3dba9ab2b7f45831f1e4c27f44e710a668a003aa7f21f6c04474e372811afea8038bd36d521"}]}]}, 0x460}, {&(0x7f00000007c0)={0x129c, 0x27, 0x100, 0x70bd29, 0x25dfdbfb, "", [@nested={0x122c, 0xe, [@typed={0x8, 0x46, @ipv4=@rand_addr=0x3}, @typed={0x8, 0x87, @pid=r6}, @typed={0x8, 0xd, @pid=r7}, @generic="33559326f8a3b79e", @generic="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@generic="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@generic="cfae58fb030cdb011335ee159968ee6186d6ff46018c5ec0bca9faa02bf6f2a93739eb3dc8e32eefb2494cbd91f683414d83ea51f5fa7acd0b91407a1b2bafc466438c24dfcbbeff547f4e1711a5c1030352ef7aafad9565552154c41da2e62803431e9c303f44760442f5ed887f7ae128109524a7eaf5ad41c0b672381efaf0a7e46410b067febb138eb6882b1c623766336424bfe972158bb71a2e09167ba3f96487a9cc7bfcd448a3a67563"]}, 0x115c}], 0x4, 0x0, 0x0, 0x10}, 0x24040040) ioctl$sock_inet_SIOCDARP(r0, 0x8953, &(0x7f0000002d40)={{0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x7, @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x3}}, 0x32, {0x2, 0x4e22, @multicast2=0xe0000002}, 'yam0\x00'}) ioctl$LOOP_SET_FD(r2, 0x4c00, r0) ioctl$VHOST_SET_FEATURES(r0, 0x4008af00, &(0x7f0000002dc0)=0x10000001c) madvise(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0xf) getsockopt$inet_sctp6_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000002e00)={0x0, 0x8000, 0x7, 0xffff, 0x3, 0x1f, 0x3, 0x3fc, {0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0x101, 0x9, 0x2, 0x1f}}, &(0x7f0000002ec0)=0xb0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000002f00)={0x2, 0x0, 0x204, 0xfb, 0x3, 0x1000, 0x8000, 0x401, r9}, &(0x7f0000002f40)=0x20) syz_open_dev$sndctrl(&(0x7f0000002f80)='/dev/snd/controlC#\x00', 0x2, 0x0) r10 = syz_open_dev$audion(&(0x7f0000002fc0)='/dev/audio#\x00', 0x6, 0x400001) socket$inet_dccp(0x2, 0x6, 0x0) timer_create(0x4fa108d3dd630b2d, &(0x7f00000031c0)={0x0, 0x26, 0x1, @thr={&(0x7f0000003000)="8bdc41bc44ab63bf3001063c505ba9e4b135f994773dd9c38fb4bd16e2e2bb56a9136d87e8ef8f56cabead17a158b6dfd7460aff31ba2d3c0edc14e6b81147af9cdfa68865570ab8f5f4898a213bdb452710438305d2e512bc4bebd9c97a6c40976daa1018f8ca6243fee9a934d9268c92c763c680e094c1b5823029e002d34230e50a33ecca6fbe057b26dd79845fbe89a46e977e9d6b08d08bc0f25529ae0c6a72b884bde7227b9c11da344ae0e74ca830636097ab429f615fbbb2bd6076c76ff3ba9eca47421008d65bd0a729f20800971cd591db2c10d2b3e284", &(0x7f0000003100)="b2b32608bb02df78e32ba4bafe5d6398ced754da433d8b1db47cab29a8c7a5284b52aff89a680d8b9c67c1a45dd503dc2ef3419b8ca8ba00bef275b92d239f87c2dc49d5f4e3068cc990debebdd39285dc20dd52e0e984bc3733fd4021a4a862ae787785684a3991fc0f4c9d664f58241426c775a2ce36091ebf94f0e310ca3102272d20ed569766a5d4d1"}}, &(0x7f0000003200)) ioctl$KVM_SET_DEBUGREGS(r2, 0x4080aea2, &(0x7f0000003240)={[0x2000, 0x107000, 0x3000, 0x3000], 0x1ff, 0x0, 0x9}) ioctl$DRM_IOCTL_SET_UNIQUE(r10, 0x40106410, &(0x7f0000003340)={0x6b, &(0x7f00000032c0)="a0512f1ceed913cad38c9a9f721c7a5d768821a54505822791124bdd977fa6ef09d768912772d848f04089bea70101fc4b89997c043260b75b9b738a3ab72d64bda3375c1baaacb9f5de6a1e67e168b21a54dae211350d7656c172d243ffcde13156a66763c7f1e9aced17"}) ioctl$EVIOCGKEY(r3, 0x80404518, &(0x7f0000003380)=""/80) ioctl$KVM_ASSIGN_SET_MSIX_ENTRY(r10, 0x4010ae74, &(0x7f0000003400)={0x7, 0x2, 0x37ab}) [ 197.874137] FAT-fs (loop0): Directory bread(block 8) failed [ 197.880688] FAT-fs (loop0): Directory bread(block 9) failed [ 197.905170] FAT-fs (loop0): Directory bread(block 10) failed [ 197.911156] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000affff7)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = eventfd2(0x0, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) ioctl$KVM_IRQFD(r1, 0x4020ae76, &(0x7f0000ae9000)={r2}) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000000)={0x1, 0x0, [{0x0, 0x4}]}) r3 = fcntl$dupfd(r2, 0x0, r1) epoll_create(0x4) write$evdev(r3, &(0x7f0000b04000)=[{}], 0x18) 2018/04/02 20:37:22 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) [ 197.926763] FAT-fs (loop0): Directory bread(block 12) failed [ 197.942576] FAT-fs (loop0): Directory bread(block 13) failed [ 197.966905] FAT-fs (loop0): Directory bread(block 14) failed [ 197.986231] FAT-fs (loop0): Directory bread(block 15) failed [ 198.035581] FAT-fs (loop0): Directory bread(block 6) failed [ 198.042502] FAT-fs (loop0): Directory bread(block 7) failed [ 198.048412] FAT-fs (loop0): Directory bread(block 8) failed [ 198.054243] FAT-fs (loop0): Directory bread(block 9) failed [ 198.064527] FAT-fs (loop0): Directory bread(block 10) failed [ 198.075288] FAT-fs (loop0): Directory bread(block 11) failed [ 198.089123] FAT-fs (loop0): Directory bread(block 12) failed [ 198.095357] FAT-fs (loop0): Directory bread(block 13) failed [ 198.101803] FAT-fs (loop0): Directory bread(block 14) failed [ 198.107730] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:23 executing program 1: r0 = socket$netlink(0x10, 0x3, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f00000000c0)='tls\x00', 0x4) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000080)={&(0x7f0000000000)='./file0\x00', 0x0, 0x8}, 0x10) setsockopt$netlink_NETLINK_ADD_MEMBERSHIP(r0, 0x10e, 0x1, &(0x7f0000000100)=0x1f, 0x4) socket$bt_rfcomm(0x1f, 0x1, 0x3) 2018/04/02 20:37:23 executing program 2: r0 = socket(0x10, 0x2000000000000002, 0x0) io_setup(0x200, &(0x7f00000000c0)=0x0) r2 = creat(&(0x7f00001c0000)='./file0\x00', 0x0) io_submit(r1, 0x1, &(0x7f0000000100)=[&(0x7f0000928fc0)={0x0, 0x0, 0x8, 0x1, 0x0, r2, &(0x7f0000ddc000)}]) write(r0, &(0x7f0000898000)="240000002e001d00320000086535cd9c50fc1bcde57a2bc120db010e0000000000000000", 0x24) 2018/04/02 20:37:23 executing program 7: r0 = semget$private(0x0, 0x3, 0x204) semctl$IPC_STAT(r0, 0x0, 0x2, &(0x7f0000001340)=""/232) r1 = memfd_create(&(0x7f0000d2efff)='\x00', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x2000) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000001180)={0x0, 0xe, "7428d85e541b1320b029ac03f359"}, &(0x7f00000011c0)=0x16) r4 = gettid() getpgrp(r4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000012c0)={r3, 0xb0, &(0x7f0000001200)=[@in6={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff]}, 0x9}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0xe}}, @in={0x2, 0x4e21}, @in6={0xa, 0x4e24, 0x7, @mcast2={0xff, 0x2, [], 0x1}, 0x4}, @in6={0xa, 0x4e20, 0x20, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xd81}, @in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x5, @empty, 0x4afbff18}]}, &(0x7f0000001300)=0x10) setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f0000000280)={r5, 0x20, 0x41, "ab4f93555edd8e2be0a1f87da0e013f1630c6ef4d738e0efa6dcc0a69dbbf5a96dfa0209a0465787e14ce4aae12b54ac1fa77b8b7ac69f4760d4b2c97e730e96cc"}, 0x49) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000340)={r5, @in6={{0xa, 0x4e24, 0x0, @ipv4={[], [0xff, 0xff], @rand_addr=0x1}, 0x9}}, 0xfff, 0x6}, &(0x7f0000000300)=0x90) r6 = dup2(r2, r1) fstatfs(r1, &(0x7f00000024c0)=""/4096) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r6, 0xc0bc5351, &(0x7f0000000000)={0x81, 0x3, 'client0\x00', 0x1, "80755051a84361ab", "427c0de58f57dbe782b091ff520d4a18de2683e3702ba457d143d168b7147d4f", 0x9, 0x80}) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000000c0)={0xfffffffffffffffc, 0x0, 'client1\x00', 0x0, "1aa58f2d0249255e", "762cc80f1ec053dfd6833de1c342f98f9b25fd4ed35101eaa1dc0a6ed3749a0e"}) 2018/04/02 20:37:23 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000400)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fcntl$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) r1 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000740)={r2, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {0x0, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r3 = gettid() sched_setscheduler(r3, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r1, 0x0, 0x72439a6b) r4 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r4, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r5 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r4, r5, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:23 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'crc32c\x00'}, 0xcf3ea384e9c9810d) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00000001c0)="3e7f1393d57af5b9e0a2f0a4b83568580fbd8b2d8262d2223495c2fec6df0520f93249df27e22c7ef1ae4cded0d02322827c012f4c6c5e74d6a50277cf6e57c4de3e603b0954ab64c8597ef31aee09696abc31db2f29576e02000000000000006927e4ca6e413fdb2ef13f0f4a99e04e4643edef51ee431246793896db3dd6b038e00bc8068997da6598a0320dbac8", 0x8f) r1 = accept$alg(r0, 0x0, 0x0) recvmsg(r1, &(0x7f0000001440)={&(0x7f0000000280)=@sco, 0x80, &(0x7f0000000000)=[{&(0x7f00000003c0)=""/4096, 0x1000}], 0x1, &(0x7f0000001400)=""/6, 0x6}, 0x0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0xde9e, 0xc0040) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r2, 0x80045400, &(0x7f0000000100)) 2018/04/02 20:37:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) ioctl$RNDCLEARPOOL(r0, 0x5206, &(0x7f0000000240)=0x2402) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) setsockopt$inet_udp_encap(r0, 0x11, 0x64, &(0x7f0000000100)=0x6, 0x4) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:23 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:23 executing program 6: r0 = syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x5, 0x102) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000180)=[@in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x5}, @in={0x2, 0x4e23, @multicast2=0xe0000002}, @in={0x2, 0x4e22, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in={0x2, 0x4e24, @rand_addr=0x200}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in={0x2, 0x4e24}, @in={0x2, 0x4e24, @multicast2=0xe0000002}], 0x9c) ioctl$KVM_GET_DEVICE_ATTR(r0, 0x4018aee2, &(0x7f00000002c0)={0x0, 0x0, 0x5c, &(0x7f0000000280)}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000600)={0x0}, &(0x7f0000000640)=0xc) getresuid(&(0x7f0000000680), &(0x7f00000006c0), &(0x7f0000000700)=0x0) stat(&(0x7f0000000740)='./file0\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getpgid(0x0) getresuid(&(0x7f0000000800)=0x0, &(0x7f0000000840), &(0x7f00000012c0)) getgroups(0x6, &(0x7f00000008c0)=[0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) r7 = gettid() getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000900)={{{@in=@remote, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6}}, &(0x7f0000000a00)=0xe8) lstat(&(0x7f0000000a40)='./file0\x00', &(0x7f0000000a80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000b00)={0x0}, &(0x7f0000000b40)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000b80)={{{@in6=@mcast2, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@local}}, &(0x7f0000000c80)=0xe8) stat(&(0x7f0000000cc0)='./file0\x00', &(0x7f0000000d00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000d80)=0x0) r14 = geteuid() getgroups(0x4, &(0x7f0000000dc0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000e00)=0x0) stat(&(0x7f0000000e40)='./file0\x00', &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000f00)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000f80)=0x0) r20 = getuid() getgroups(0x0, &(0x7f0000000fc0)=[0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff, 0x0]) r22 = getpgrp(0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000001000)={{{@in6=@loopback, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in=@broadcast}}, &(0x7f0000001100)=0xe8) r24 = getegid() sendmsg$unix(r0, &(0x7f0000001280)={&(0x7f0000000300)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000380)="7d48d7ed7eaca9ab15acd3bf7c86aaca08f0bba705b4f5d5b97a0219039e0e2a7f048c18334a438fe7c299bb4d8625c8639a4fd896c5ae3073549bfce319e208e2fdf2ebfd3ba06a5921a9428d355af5d5e8cebda994355c778a2a034624fd0799c1e3936298873542fd3f89199eddbf46e704cf13c0141503eefe8f55ce6aaa74f4f41c5837a95e2e01ff17a4dd4addc81fc634bf59d94988dd9df80187a116ee29a1b8781816a3f2b710855a67aa49b856285087878d2172238016fe486c6a61c376598de6", 0xc6}, {&(0x7f0000000480)="070a103b85752eb4016cb54344466a9eb9b4b55b905c1d6a64c7fa868091548e1d0dc674b90566929b3fdb015e781ddbef07542cfab0334c4d71a7c4d9f4b6a26b23d1a1ba585b2b90e95ec4d370c0ba0568e6015e11aeea5d39e5744f608099445b61e58c84781e82d591e24639c525fbf91092d8852532360f0a77e0d1b5ea3f233e54f6291491cb13583a20491a3db555d48d62f446da2122b1054edb2516c6321496b0fcb219d178eab66a6b38da431a46c5719e083f406011dc555b2476775750ecc2b55c78b9ca2e4abacd3b69e9abb903dc963c58b9b729991e33f5ae7c4ed6dc1993152c4dc97bb4deecdb", 0xef}, {&(0x7f0000000580)="21ec67776dd009940af505009a87d18e1805bf91e640c2c9f35f149bee44480cf77373ef4c1067172d048a455b", 0x2d}], 0x3, &(0x7f0000001140)=[@cred={0x20, 0x1, 0x2, r1, r2, r3}, @cred={0x20, 0x1, 0x2, r4, r5, r6}, @cred={0x20, 0x1, 0x2, r7, r8, r9}, @cred={0x20, 0x1, 0x2, r10, r11, r12}, @cred={0x20, 0x1, 0x2, r13, r14, r15}, @cred={0x20, 0x1, 0x2, r16, r17, r18}, @cred={0x20, 0x1, 0x2, r19, r20, r21}, @cred={0x20, 0x1, 0x2, r22, r23, r24}, @rights={0x18, 0x1, 0x1, [r0]}], 0x118, 0x4000}, 0x10) bind$alg(r0, &(0x7f0000000040)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(twofish)\x00'}, 0x58) setsockopt$IP_VS_SO_SET_FLUSH(r0, 0x0, 0x485, 0x0, 0x0) r25 = socket$netlink(0x10, 0x3, 0x0) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000240)={0x4, 0x8, 0x8001}) nanosleep(&(0x7f0000000100)={0x77359400}, &(0x7f0000000140)) writev(r25, &(0x7f0000001440)=[{&(0x7f0000001340)="513a2ad887dd62c3e41ea4291fb5d586097b8073734f33", 0x17}, {&(0x7f0000001380)="a226d79d0797c9374e9b38538526703615b6a6203644aa07a9953f0ddb46e2dfa1291b7fba0bd09a59d0cd80727336fa24d72539ad9ba3eeb51fc6505d0c8e3879aeb6f8be6f2b465cbe446cb846f8e08fe90436bb6bc73558c5b201da9d201f40de8812ccb227377ace807b3767d447a884fa97cf8b7361c1", 0x79}, {&(0x7f0000001400)="88b05119183addf53bf2add79caddda907ae41d757c6d4f619ad6fae", 0x1c}], 0x3) 2018/04/02 20:37:23 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x1, 0x100}, 0x10) socket$key(0xf, 0x3, 0x2) r0 = socket(0x11, 0xa, 0x5) setsockopt(r0, 0x107, 0xd, &(0x7f0000001000), 0x47e) 2018/04/02 20:37:23 executing program 3: perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x7e760da5475da1e8, 0x8000) setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000002000), 0x3c) accept$inet(r0, &(0x7f0000000040)={0x0, 0x0, @multicast1}, &(0x7f0000000080)=0x10) [ 198.956383] FAT-fs (loop0): Directory bread(block 6) failed [ 198.981610] FAT-fs (loop0): Directory bread(block 7) failed [ 198.987970] FAT-fs (loop0): Directory bread(block 8) failed [ 198.993923] FAT-fs (loop0): Directory bread(block 9) failed [ 199.000206] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:23 executing program 1: r0 = syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0x0, 0x800) syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x1f, 0x4000) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r0, 0x40a85323, &(0x7f0000000040)={{0x2, 0x200}, 'port0\x00', 0x2, 0xc0006, 0x81bc, 0x81, 0x9, 0xd598, 0x101, 0x0, 0x1, 0x1}) fstat(r0, &(0x7f0000000100)) madvise(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x13) 2018/04/02 20:37:23 executing program 7: r0 = getpid() sched_setattr(r0, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x0, 0x3}, 0x0) mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r1 = userfaultfd(0x0) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000bc8000)={0xaa}) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000d62fe0)={{&(0x7f0000011000/0x3000)=nil, 0x3000}, 0x1}) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000001500)={0x8, 0x200, 0x7, 0xc2d, 0x6, [{0x8, 0x9, 0x54e, 0x0, 0x0, 0x2000}, {0x7f, 0xff, 0x3, 0x0, 0x0, 0x1406}, {0x20, 0x8, 0x1, 0x0, 0x0, 0x801}, {0x3, 0x44000000000, 0x7}, {0xab72, 0xff, 0xed9b, 0x0, 0x0, 0x201}, {0x1, 0x8, 0xfffffffffffffffa, 0x0, 0x0, 0x400}]}) r2 = creat(&(0x7f000009aff8)='./file0\x00', 0x0) write$sndseq(r2, &(0x7f0000011fd2)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @raw8={"410f44be5f55ea719cbb6635"}}], 0x30) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) io_setup(0x9, &(0x7f0000f6c000)=0x0) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) io_getevents(r5, 0x6, 0x6, &(0x7f0000f57f20)=[{}, {}, {}, {}, {}, {}], &(0x7f000014b000)={0x0, r6+10000000}) io_submit(r5, 0x5, &(0x7f00000014c0)=[&(0x7f0000000040)={0x0, 0x0, 0x0, 0x6, 0x8, r3, &(0x7f00000001c0)="566130a10ced22ca607db001a5ca74c2363ce7f39ec3e428fd6162ccbe4d45d30bd645f552660dca7bb7b3fd4c5398ab7ed108c652d134673afa13eff197494ec4c31e5ced239b9d8e2494bcde6a71d7b7379edece8d154c62c8ee2de827385ea027abd040b107a39e73cc5e645f4652c487be902c2dbd658bfbd790118fac2c8a70ecd4a848cd144c25d4bf5221642a4ead801c8f84288960ec59028082b33421c4374bb4d2feac85128855791640e5c4bd0c4480c304d4806df3b45a4cb7f88d39bf918417c78073512086449682a6be8ed031e4df86c842b0ae3a542a52e57287", 0xe2, 0x8, 0x0, 0x1, r3}, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x3, 0x8, r4, &(0x7f00000002c0)="0e2ebd780bac69bfd417c66a8984bb6a27d942449dd79c125cd60e39022c1d4449f5c59bcfe8f1a59c1aaa9cd6f7dc25174997b17408758491ee0f5d4daf43093d37e90f19d1600e7fe41db95fc67ae9ab400d050e927ee6af1da85642bb1be6f0cdb1bd2de5ee3762dc179482373c4241a8e168032d9a5366fa4d43f576af0f01916eccd2bddf3f82e84d7bff89eac691ec05e8b1b52ed31f25e5610c3660e930fda74fabed7cb53ec10a8ed2951fe256663ddc0198bebb713e83ac8be097b69dffe0014b263fb0cd578cdb4309da9950ec86bc89b9f426", 0xd8, 0x3, 0x0, 0x1, r2}, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x3, 0x31d, r1, &(0x7f0000000100)="06f0fe6e5b6f32197035d5743f1919ea58e0689595f5a21930980ef45413178d5c55f35182cee1e03f2079d2af291de183da794feffbeda821390685913e221fd580b09e3e0711d083846471cfab3f115e830dd5f3564aab91e9bab4b76fb08529a68291db675b41b3d08255b4229710461927e3184852996f0a", 0x7a, 0x4, 0x0, 0x0, r2}, &(0x7f0000000440)={0x0, 0x0, 0x0, 0xb, 0x5, r1, &(0x7f0000000400)="a402a0453b9e9b2678eb25a9", 0xc, 0xa2, 0x0, 0x1, r4}, &(0x7f0000001480)={0x0, 0x0, 0x0, 0x3, 0xfff, r4, &(0x7f0000000480)="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", 0x1000, 0x0, 0x0, 0x1, r3}]) [ 199.006590] FAT-fs (loop0): Directory bread(block 11) failed [ 199.015707] FAT-fs (loop0): Directory bread(block 12) failed [ 199.040380] FAT-fs (loop0): Directory bread(block 13) failed [ 199.046883] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:23 executing program 2: r0 = syz_open_dev$sg(&(0x7f0000058000)='/dev/sg#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000000)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000040)=0x14) eventfd(0x5) ioctl$sock_inet_SIOCSARP(r0, 0x8955, &(0x7f0000000080)={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x306, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x40, {0x2, 0x4e23, @rand_addr=0x8}, 'ip6_vti0\x00'}) recvmsg(r0, &(0x7f0000001900)={&(0x7f0000000280)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, 0x80, &(0x7f0000001780)=[{&(0x7f0000000300)=""/68, 0x44}, {&(0x7f0000000380)=""/31, 0x1f}, {&(0x7f00000003c0)=""/152, 0x98}, {&(0x7f0000000480)=""/160, 0xa0}, {&(0x7f0000000540)=""/14, 0xe}, {&(0x7f0000000580)=""/246, 0xf6}, {&(0x7f0000000680)=""/214, 0xd6}, {&(0x7f0000000780)=""/4096, 0x1000}], 0x8, &(0x7f0000001800)=""/194, 0xc2, 0xfffffffffffffff9}, 0x100) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000001940)={{{@in6=@local, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@ipv4={[], [], @loopback}}}, &(0x7f0000001a40)=0xe8) setsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000001a80)={{{@in6=@mcast2={0xff, 0x2, [], 0x1}, @in=@multicast2=0xe0000002, 0x4e21, 0x0, 0x4e21, 0x9, 0xa, 0x20, 0x20, 0x89, r1, r2}, {0x3, 0xffff, 0x3, 0x0, 0x9, 0x80000000, 0x1, 0x6}, {0x1ff, 0x8000, 0x6, 0xf75b}, 0x5, 0x6e6bbd, 0x2, 0x0, 0x2}, {{@in6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0x4d5, 0x3f}, 0x2, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3504, 0x7, 0x2, 0x5, 0x80000001, 0x1000000000000}}, 0xe8) ioctl(r0, 0x5382, &(0x7f000003bffe)) 2018/04/02 20:37:23 executing program 1: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f0000000040)={"6966623000faffffffffffffff00", 0x1000000000004002}) r2 = syz_open_dev$dmmidi(&(0x7f0000000180)='/dev/dmmidi#\x00', 0x0, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) ioctl$TUNSETVNETBE(r1, 0x400454de, &(0x7f00000000c0)=0x1) write(r1, &(0x7f0000000180), 0xff4d) setsockopt$inet6_MRT6_ADD_MFC(r2, 0x29, 0xcc, &(0x7f00000001c0)={{0xa, 0x4e22, 0xac, @loopback={0x0, 0x1}, 0x6}, {0xa, 0x4e24, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1, [0x5, 0x200, 0x100000001, 0x6, 0xfffffffffffffff8, 0xc9b0, 0x5b, 0x6]}, 0x5c) 2018/04/02 20:37:23 executing program 3: r0 = socket$vsock_stream(0x28, 0x1, 0x0) r1 = accept(r0, &(0x7f0000000580)=@rc, &(0x7f0000000280)=0x4c) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(0xffffffffffffffff, &(0x7f00000003c0)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f0000000740)=ANY=[@ANYBLOB="d3af2b1739f89466221edc8cf4981f090000f07ea6ca1335e1a540673f38c8054e6787eca7970000cb9f3c787695fc9b00000000000000000000"], 0x1}, 0x1, 0x0, 0x0, 0x20008004}, 0x40000) setsockopt$SO_VM_SOCKETS_BUFFER_SIZE(r1, 0x28, 0x0, &(0x7f00000004c0)=0x100000001, 0x8) r2 = socket$nl_generic(0x10, 0x3, 0x10) r3 = getpid() sendmsg$nl_generic(r2, &(0x7f0000000400)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f00000003c0)={&(0x7f0000000140)={0x1c, 0x20, 0x1, 0x0, 0x0, {0x4}, [@typed={0x8, 0x11, @pid=r3}]}, 0x1c}, 0x1}, 0x0) mmap(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x3, 0x1b071, 0xffffffffffffffff, 0x0) r4 = accept4$inet6(r1, &(0x7f0000000180)={0x0, 0x0, 0x0, @remote}, &(0x7f00000001c0)=0xfffffe58, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f0000000600)={0x0, @in6={{0xa, 0x4e22, 0xfa5f, @ipv4={[], [0xff, 0xff]}, 0x6fa74d64}}, [0x40, 0xb27, 0x11a, 0x9, 0x5, 0x40c, 0x0, 0xffff, 0x9, 0x7, 0xfff, 0x4, 0x5b, 0x0, 0x4]}, &(0x7f0000000240)=0x100) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000500)={r5, 0x101}, &(0x7f0000000540)=0x8) tee(r4, 0xffffffffffffffff, 0x6bf081f2, 0x2) bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0xa, 0x3ff, 0x91f, 0xe134, 0x1a, 0xffffffffffffffff, 0x8}, 0x2c) r6 = socket$vsock_dgram(0x28, 0x2, 0x0) mmap(&(0x7f0000000000/0xf12000)=nil, 0xf12000, 0x0, 0x32, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_PROG(0x7, &(0x7f0000fb0000)={&(0x7f0000855000)="e91f7189591e9233614b"}, 0x10) writev(r6, &(0x7f0000000140), 0x1000023e) r7 = socket$inet6(0xa, 0x0, 0x7fc) listen(0xffffffffffffffff, 0xc) r8 = socket$inet6_sctp(0xa, 0x4000000000000001, 0x84) r9 = socket$inet6_sctp(0xa, 0x1, 0x84) r10 = syz_open_dev$admmidi(&(0x7f0000000080)='/dev/admmidi#\x00', 0x5, 0x2000) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffff9c, 0xc0086420, &(0x7f0000000340)={0x0}) ioctl$DRM_IOCTL_UNLOCK(r10, 0x4008642b, &(0x7f0000000700)={r11, 0x20}) connect$inet6(r9, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000edc000)=0x3, 0x4) sendto$inet6(r8, &(0x7f0000000140)='F', 0x1, 0x0, &(0x7f000005ffe4)={0xa, 0x4e23, 0x2, @loopback={0x0, 0x1}}, 0x1c) r12 = accept4(r7, 0x0, &(0x7f0000da8ffc), 0x0) accept4$unix(r12, &(0x7f0000000440), &(0x7f0000000100)=0x6e, 0x80800) pipe(&(0x7f0000000000)) openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x200000, 0x0) [ 199.064230] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:23 executing program 2: r0 = socket(0x10, 0x2, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000040)=0x964, 0xff71) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000000)={0x9}, 0x4) [ 199.127209] FAT-fs (loop0): Unrecognized mount option "$" or missing value 2018/04/02 20:37:23 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0xe000, 0x4, &(0x7f0000001b40)=[{&(0x7f0000000800)="40c759525e79bb066183595afaf5518869a9760a515802b2b2d7257e09a0aa41b7d26c", 0x23, 0x94}, {&(0x7f0000001940)="337e440714fdfa5792f972bbb659ebf16597c105d09a4b5ba3419416327c505b1682ba5583c18ea50197ff01826329cbdf4853f9ab3b25837d1d0767ee23055399abdb0c050aa43548c0e313896dd47b0e7a9ce83d01a91909c01cf13dd5cbced766f6d30c05aeefcf3a2790c5768e41a6264c2ab46ab5330d273835ae7c983cbaced1869ca16229015fb0a217d88f355fdcdc84fe7613d27592e5025273e244be7d6893fe13198c6ad1bb0d43f4a29f92401abe4835188631739860166bec955ed882a0eb614fcc9b143b651592d0259b3f74", 0xd3, 0x200}, {&(0x7f0000001a40)="fcc602a362a4a1f5b5f44ee87c2f44f995a8476dff8ca8a2b21b3a055988b836f0427935a7c0ca019aeb72a88ba2f97e2c1138542ab44654e7e65ff0c4087c66ad4bf8b6ab35a6582b80fb23237bb064b9f605868bfeeaf1fca69d7fa7cfaeab4722e7d56c72dfccfe4d82168d3e635f63b047a43209156b4772132a08866e2cafca42ccd610c89e85a8ae12620f3d502aff7cde8661b4eed4c59649730d35d8ece779b79cec8e8fb134d65adb2e758f98adcb", 0xb3, 0xfc810e4}, {&(0x7f0000003d80)="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", 0x1000, 0x1f}], 0x1800, &(0x7f0000000700)=ANY=[@ANYPTR, @ANYRES64, @ANYRES16]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(r0, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000004c0)="7ba0af0ddf1e300a40bc9c03720f94d885b386b607589d37cf3444f3c74c0ece5a38a9b52c83330bb8d9f0f7d62eb11351e7299717a5a01849b4cc3ad162c460f6f841d0c98f2a2ff03aabe9cac53c30b2f21556033586e5d35d1ff0fcf0a689d7c73d34ffb872781c0c49b4c74a4d1b911b2dc1c67d7574cc86f4c76dd23fb069", 0x81}], 0x1, &(0x7f0000000580)=ANY=[], 0x0, 0x40000}, 0x800) r1 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x0, 0x20, 0x0, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0x0, 0x8, 0x9}, r1, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f00000012c0)=ANY=[], 0xffffff4b) read(r1, &(0x7f0000000200)=""/170, 0xaa) r3 = userfaultfd(0x800) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) sched_setscheduler(0x0, 0x1, &(0x7f00000005c0)=0x40) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f00000000c0), &(0x7f0000001000), &(0x7f0000001000)) read(r3, &(0x7f0000000300)=""/100, 0x64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc020660b, &(0x7f00000001c0)) ioprio_set$uid(0x3, 0x0, 0x7ff) r4 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r4, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000580)=@assoc_value={0x0}, &(0x7f0000000600)=0x8) setsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r4, 0x84, 0x7c, &(0x7f0000000640)={r5, 0x200, 0x5}, 0x8) r6 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) dup3(r6, r6, 0x80000) fsetxattr(r6, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000680)=[{&(0x7f00000001c0)="d2bcbac7734520e6ab696bef64f4fef893f473c45a60cff305c210754dfe2836bc48a09295edb135c2b1e0b99e292cd6f5", 0x31, 0x8}], 0x0, &(0x7f0000000640)=ANY=[]) 2018/04/02 20:37:23 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000200)='./file0/file0\x00', 0x3fff4, 0xfffffffffffffffc) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000100)="0e", 0x1}], 0x11a2, 0x2d) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0xa079bdd1fa941d3b) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:23 executing program 3: syz_mount_image$gfs2(&(0x7f00000002c0)='gfs2\x00', &(0x7f0000000300)='./file0\x00', 0x0, 0x0, &(0x7f0000000740), 0x0, &(0x7f0000000000)={[{@quota='quota', 0x2c}]}) lremovexattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)=@known='system.posix_acl_default\x00') [ 199.206548] FAT-fs (loop0): Directory bread(block 6) failed [ 199.212912] FAT-fs (loop0): Directory bread(block 7) failed [ 199.235680] FAT-fs (loop0): Directory bread(block 8) failed [ 199.262424] FAT-fs (loop0): Directory bread(block 9) failed [ 199.276622] gfs2: not a GFS2 filesystem [ 199.286165] FAT-fs (loop0): Directory bread(block 10) failed [ 199.293730] FAT-fs (loop0): Directory bread(block 11) failed [ 199.300306] FAT-fs (loop0): Directory bread(block 12) failed [ 199.306372] FAT-fs (loop0): Directory bread(block 13) failed [ 199.312587] FAT-fs (loop0): Directory bread(block 14) failed [ 199.319292] FAT-fs (loop0): Directory bread(block 15) failed [ 199.323463] gfs2: not a GFS2 filesystem [ 199.365149] FAT-fs (loop0): Directory bread(block 6) failed [ 199.384097] FAT-fs (loop0): Directory bread(block 7) failed [ 199.401284] FAT-fs (loop0): Directory bread(block 8) failed [ 199.414381] FAT-fs (loop0): Directory bread(block 9) failed [ 199.420274] FAT-fs (loop0): Directory bread(block 10) failed [ 199.426315] FAT-fs (loop0): Directory bread(block 11) failed [ 199.432298] FAT-fs (loop0): Directory bread(block 12) failed [ 199.438292] FAT-fs (loop0): Directory bread(block 13) failed [ 199.444212] FAT-fs (loop0): Directory bread(block 14) failed [ 199.450170] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:24 executing program 1: unshare(0x40600) r0 = socket(0x10, 0x80002, 0x0) bind$netlink(r0, &(0x7f0000177ff4)={0x10}, 0xc) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000000000)={'vcan0\x00', 0x3}) connect$netlink(r0, &(0x7f0000e8f000)=@proc={0x10}, 0xc) 2018/04/02 20:37:24 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000400)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) fcntl$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) r1 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r1, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000740)={r2, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {0x0, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r3 = gettid() sched_setscheduler(r3, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r1, 0x0, 0x72439a6b) r4 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r4, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r5 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r4, r5, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:24 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) r7 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000000340)=0x5, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:24 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) pwritev(0xffffffffffffffff, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(0xffffffffffffffff, 0x4, 0x0) pwritev(0xffffffffffffffff, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:24 executing program 6: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) mmap(&(0x7f0000000000/0xf9a000)=nil, 0xf9a000, 0x1, 0x32, 0xffffffffffffffff, 0x0) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080), 0x4) r1 = open(&(0x7f0000000040)='./file0\x00', 0x1, 0x18) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000100)='/dev/vga_arbiter\x00', 0x0, 0x0) ioctl$KVM_IOEVENTFD(r1, 0x4040ae79, &(0x7f0000000140)={0x3004, &(0x7f00000000c0), 0x6, r2, 0x2}) syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x7, 0x10040) 2018/04/02 20:37:24 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:24 executing program 7: pipe(&(0x7f0000055000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000000)={0x0, 0x9, 0x100000000, 0x5, 0x1000, 0x100000000}, &(0x7f0000000040)=0x14) setsockopt$inet_sctp_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f0000000080)=@assoc_value={r2}, 0x8) fcntl$setpipe(r0, 0x407, 0x0) vmsplice(r1, &(0x7f00007d3000)=[{&(0x7f0000fe3000)="d6", 0x1}], 0x1, 0x0) vmsplice(r1, &(0x7f0000000440)=[{&(0x7f0000000380)}], 0x1, 0x0) r3 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r3, 0x15) vmsplice(r0, &(0x7f0000001440)=[{&(0x7f0000001380)="11", 0x1}], 0x1, 0x0) 2018/04/02 20:37:24 executing program 2: r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x2, 0x0) r1 = socket$inet_smc(0x2b, 0x1, 0x0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000240)={0x2800000000000000, {0x2, 0x4e22, @multicast1=0xe0000001}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e20, @loopback=0x7f000001}, 0x2, 0x5, 0x80000001, 0x8, 0xffff, &(0x7f0000000200)='tunl0\x00', 0xffffffffffffff26, 0x7, 0x800}) ioctl$sock_ifreq(r0, 0x89f1, &(0x7f0000000040)={'eql\x00', @ifru_settings={0x0, 0x0, @sync}}) close(r0) 2018/04/02 20:37:24 executing program 6: unshare(0x60000000) r0 = socket$inet_tcp(0x2, 0x1, 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$IPT_SO_GET_INFO(r0, 0x0, 0x40, &(0x7f0000000180)={'filter\x00'}, &(0x7f0000000140)=0x54) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$IPT_SO_GET_INFO(r1, 0x0, 0x40, &(0x7f0000000200)={'nat\x00'}, &(0x7f0000000280)=0x54) 2018/04/02 20:37:24 executing program 2: perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clock_adjtime(0x0, &(0x7f0000000040)={0x400, 0x7fff, 0xf, 0x4, 0x4, 0xffffffff, 0x81, 0x1, 0x6, 0x3, 0xd6, 0xa7, 0x9d90, 0x5, 0x8001, 0xfffffffffffffff9, 0xfff, 0x1, 0x8, 0x1, 0x1ff, 0x1, 0x1ff, 0x3, 0x0, 0x4}) r0 = msgget$private(0x0, 0x21) msgctl$MSG_INFO(r0, 0xc, &(0x7f0000000140)=""/4096) r1 = getpid() r2 = openat(0xffffffffffffff9c, &(0x7f0000001140)='./file0\x00', 0x2000, 0x20) r3 = geteuid() sendmsg$nl_generic(r2, &(0x7f0000001500)={&(0x7f0000001180)={0x10, 0x0, 0x0, 0x80201004}, 0xc, &(0x7f00000014c0)={&(0x7f0000001540)=ANY=[@ANYBLOB="c80200002000060125bd7000fedbdf251a00000008004b00", @ANYRES32=r1, @ANYBLOB="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", @ANYRES32=r3, @ANYBLOB="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"], 0x2c8}, 0x1, 0x0, 0x0, 0x20000000}, 0x0) setpriority(0x2, r1, 0x0) [ 200.295754] FAT-fs (loop0): Directory bread(block 6) failed [ 200.321307] FAT-fs (loop0): Directory bread(block 7) failed [ 200.333654] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:24 executing program 1: syz_mount_image$xfs(&(0x7f0000000000)='xfs\x00', &(0x7f0000000100)='./file0\x00', 0x1000000, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="584653420000100000000000000010000000000000000000000000000000000034fb8fb9e4bf48b6ad26c597eb4f5c1900000000000000040000000000000d880000000000000d890000000000000d8a000000010000100000000001000000000000035ab4240200040000040000000000000000000000000c090a020c0000640000000000000040000000000000003d0000000000000c920000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000010000028a", 0xcc}], 0x0, &(0x7f0000018900)=ANY=[@ANYBLOB="ffff000000642c00"]) [ 200.343314] FAT-fs (loop0): Directory bread(block 9) failed [ 200.358539] FAT-fs (loop0): Directory bread(block 10) failed [ 200.368436] FAT-fs (loop0): Directory bread(block 11) failed [ 200.376805] FAT-fs (loop0): Directory bread(block 12) failed [ 200.378353] IPVS: ftp: loaded support on port[0] = 21 2018/04/02 20:37:24 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000480)='./file0\x00', 0x0, 0x2, &(0x7f0000001b40)=[{&(0x7f0000000800)="40c759525e79bb066183595afaf5518869a9760a515802b2b2d7257e09a0aa41b7d26c", 0x23, 0x94}, {&(0x7f0000002780)="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", 0x1000, 0x8}], 0x1800, &(0x7f0000000700)=ANY=[@ANYBLOB="4dea6abbb2809939a8441e50b35b8e18c586cf9985570906b0ecdcf5e1d328458538c27eee894c26228cdf53ebdded54d48c18dcf5e73038fe1801da6b7b061551199f5a2799e08bf40974f968badb3e73ee9334567fb3aab6570218320357a4f4521de77db13b17d96f910e724e357619e898847d77e221388b14065867533aef1d25e2698fcd25a8cf0b23a5d30d3e9042af30942db9e5d8d6e2eb8823db87c9f62e28a8c6658cf30b9b95f7fa2297c48cf296eb219d3f862d9596e49ece53530f34a448c9fba12301b4140387020683", @ANYRES16]) mkdir(&(0x7f0000000080)='./file0/file0\x00', 0x0) r0 = syz_open_dev$dspn(&(0x7f0000000180)='/dev/dsp#\x00', 0x1, 0x80) openat(r0, &(0x7f0000000340)='./file0/file0\x00', 0x20000, 0x111) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000003d40)={&(0x7f0000000400)=@pppoe={0x18, 0x0, {0x4, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], 'tunl0\x00'}}, 0x80, &(0x7f0000002740)=[{&(0x7f00000004c0)="7ba0af0ddf1e300a40bc9c03720f94d885b386b607589d37cf3444f3c74c0ece5a38a9b52c83330bb8d9f0f7d62eb11351e7299717a5a01849b4cc3ad162c460f6f841d0c98f2a2ff03aabe9cac53c30b2f21556033586e5d35d1ff0fcf0a689d7c73d34ffb872781c0c49b4c74a4d1b911b2dc1c67d7574cc86f4c76dd23fb069", 0x81}], 0x1, &(0x7f0000000580)=ANY=[], 0x0, 0x40000}, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000380)='/dev/vcsa#\x00', 0x9, 0x400000) perf_event_open$cgroup(&(0x7f0000000300)={0x0, 0x70, 0x0, 0x20, 0x2, 0x4, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0xfffffffffffff801, 0x0, 0x0, 0x800, 0x7, 0x4, 0x6, 0x8, 0x0, 0x20, 0x0, 0x0, 0x7, 0x8, 0x81, 0x5d9, 0x8, 0x4, 0x0, 0x80000001, 0x1, 0x0, 0x0, 0x10000, 0x4, @perf_config_ext={0xbd, 0x9}, 0x8000, 0x2, 0x80000000000000, 0x2, 0x0, 0x8, 0x9}, r1, 0x7, 0xffffffffffffffff, 0xa) connect$inet6(r1, &(0x7f0000000080)={0xa, 0x4e21, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x20}, 0x1c) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='/group.stat\x00', 0x2761, 0x0) write$cgroup_pid(r2, &(0x7f00000012c0)=ANY=[], 0xffffff4b) read(r1, &(0x7f0000000200)=""/170, 0xaa) r3 = userfaultfd(0x800) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) r4 = gettid() sched_setscheduler(r4, 0x1, &(0x7f0000000580)=0x9) ioctl$UFFDIO_REGISTER(r3, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) clone(0x0, &(0x7f0000001f37), &(0x7f00000000c0), &(0x7f0000001000), &(0x7f0000001000)) read(r3, &(0x7f0000000300)=""/100, 0x64) ioctl$PERF_EVENT_IOC_PERIOD(r2, 0xc020660b, &(0x7f00000001c0)) ioprio_set$uid(0x3, 0x0, 0x7ff) r5 = openat$autofs(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/autofs\x00', 0x8500, 0x0) ioctl$TIOCLINUX7(r5, 0x541c, &(0x7f0000000300)={0x7, 0x3}) mount(&(0x7f0000000280)='./file0/file0\x00', &(0x7f0000000080)='./file0\x00', &(0x7f0000000240)='fusectl\x00', 0x0, &(0x7f0000000040)) umount2(&(0x7f0000000040)='./file0\x00', 0x0) accept$alg(r0, 0x0, 0x0) umount2(&(0x7f00000003c0)='./file0\x00', 0x0) r6 = open(&(0x7f000084aff8)='./file0\x00', 0x400000000060842, 0x0) dup3(r6, r6, 0x80000) fsetxattr(r6, &(0x7f00000000c0)=@known='user.syz\x00', &(0x7f00009cc000)='\x00', 0x1, 0x0) fremovexattr(r6, &(0x7f0000000080)=@known='user.syz\x00') syz_mount_image$hfs(&(0x7f0000000100)='hfs\x00', &(0x7f0000000140)='./file0\x00', 0xfffffffffffffff8, 0x1, &(0x7f0000000200)=[{&(0x7f00000001c0)="d2bcbac7734520e6ab696bef64f4fef893f473c45a60cff305c210754dfe2836bc48a09295edb135c2b1e0b99e292cd6f5", 0x31, 0x8}], 0x0, &(0x7f0000000640)=ANY=[]) [ 200.415012] FAT-fs (loop0): Directory bread(block 13) failed [ 200.432109] FAT-fs (loop0): Directory bread(block 14) failed [ 200.438470] FAT-fs (loop0): Directory bread(block 15) failed [ 200.471367] FAT-fs (loop0): Directory bread(block 6) failed [ 200.477416] FAT-fs (loop0): Directory bread(block 7) failed [ 200.483731] FAT-fs (loop0): Directory bread(block 8) failed [ 200.489911] FAT-fs (loop0): Directory bread(block 9) failed [ 200.496602] FAT-fs (loop0): Directory bread(block 10) failed [ 200.510235] FAT-fs (loop0): Directory bread(block 11) failed [ 200.518184] FAT-fs (loop0): Directory bread(block 12) failed [ 200.524631] FAT-fs (loop0): Directory bread(block 13) failed [ 200.532115] FAT-fs (loop0): Directory bread(block 14) failed [ 200.538206] FAT-fs (loop0): Directory bread(block 15) failed [ 201.097511] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 201.143114] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 2018/04/02 20:37:25 executing program 1: setsockopt$inet6_int(0xffffffffffffffff, 0x29, 0x0, &(0x7f0000f5b000), 0x4) r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000100)='/dev/audio\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x1, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}}, &(0x7f0000000200)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000240)={r1, 0xfffffffffffffff7, 0x6, [0x1, 0x2, 0x8001, 0xfffffffffffffffc, 0x6, 0x200]}, 0x14) r2 = socket$inet_tcp(0x2, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000800)={'bridge0\x00', &(0x7f0000000080)=ANY=[@ANYBLOB="190000000000000000f8ffffffffffffff0000000a00000000000000001d000000ec2500000000040000000000"]}) 2018/04/02 20:37:25 executing program 6: r0 = syz_open_dev$sndpcmc(&(0x7f00000001c0)='/dev/snd/pcmC#D#c\x00', 0x10001, 0x2) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f0000000280)={0x4, 0x6, 0x80000001}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$SNDRV_TIMER_IOCTL_PARAMS(r1, 0x40505412, &(0x7f0000000140)={0x1, 0x7, 0x9}) ioctl$ifreq_SIOCGIFINDEX_vcan(r0, 0x8933, &(0x7f0000000200)={'erspan0\x00', 0x0}) bind$packet(r0, &(0x7f0000000300)={0x11, 0x11, r4, 0x1, 0x1, 0x6, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x14) r5 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0xffffffff, 0x200440) getsockname$inet(r5, &(0x7f0000000080)={0x0, 0x0, @rand_addr}, &(0x7f00000000c0)=0x10) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000000)=ANY=[@ANYBLOB="0fa03f88023cccaf992d"], &(0x7f0000000240)=0x1) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x1ba) ioctl$KVM_RUN(r0, 0xae80, 0x0) 2018/04/02 20:37:25 executing program 0: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000180)=0x0) tkill(r0, 0x7) r1 = syz_open_dev$sndpcmp(&(0x7f0000000100)='/dev/snd/pcmC#D#p\x00', 0x1f, 0x20000) fallocate(r1, 0x1, 0x0, 0x7ff) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r2, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r2, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r2, 0x4, 0x0) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x200000) 2018/04/02 20:37:25 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) r7 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000000340)=0x5, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:25 executing program 7: r0 = socket$inet6(0xa, 0x802, 0x100000000000088) sendto$inet6(r0, &(0x7f0000000040), 0x0, 0x8000, &(0x7f0000001040)={0xa, 0x4e22, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) setsockopt$inet6_udp_int(r0, 0x11, 0xa, &(0x7f0000246ffc)=0xffd, 0x4) r1 = open(&(0x7f0000000040)='./file0\x00', 0x101080, 0xe9914fd27066cd1a) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000080)={0x5, 0x800, 0x1c, 0x8, 0x1c00, 0x51eb6e75}) sendto$inet6(r0, &(0x7f0000a05ae2), 0x0, 0x0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) timerfd_gettime(r1, &(0x7f00000000c0)) 2018/04/02 20:37:25 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x101}}, 0x100, 0xffffffffffffffff}, &(0x7f0000000440)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={0x0, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r3, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r4 = gettid() sched_setscheduler(r4, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:25 executing program 2: r0 = socket$can_bcm(0x1d, 0x2, 0x2) connect(r0, &(0x7f0000eefff0)=@ethernet, 0x10) read(r0, &(0x7f0000000040)=""/7, 0x7) ioctl$EVIOCGKEYCODE_V2(r0, 0x80284504, &(0x7f0000000080)=""/177) sendmsg$can_bcm(r0, &(0x7f0000168000)={&(0x7f0000006000)={0x1d}, 0x10, &(0x7f00004daff0)={&(0x7f0000006fb8)={0x5, 0x0, 0x0, {}, {0x0, 0x2710}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "0b73a01c25e50766"}}, 0x48}, 0x1}, 0x0) sendmsg$can_bcm(r0, &(0x7f0000000000)={&(0x7f0000004000)={0x1d}, 0x10, &(0x7f0000002ff0)={&(0x7f0000004fb8)={0x7, 0x0, 0x0, {}, {0x0, 0x7530}, {}, 0x1, @can={{}, 0x0, 0x0, 0x0, 0x0, "510200"}}, 0x48}, 0x1}, 0x0) r1 = fcntl$dupfd(r0, 0x0, r0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000340)) 2018/04/02 20:37:25 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:26 executing program 1: r0 = socket$alg(0x26, 0x5, 0x0) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$netlink(0x10, 0x3, 0x10) sendmsg$nl_route(r1, &(0x7f00000fa000)={&(0x7f0000c1b000)={0x10}, 0xc, &(0x7f000052aff0)={&(0x7f0000634000)=@delneigh={0x1c, 0x1d, 0x301, 0x0, 0x0, {0x1f}}, 0x1c}, 0x1, 0x0, 0x0, 0x1}, 0x0) socketpair$inet6(0xa, 0x0, 0x0, &(0x7f0000000000)) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000040), 0x4) r2 = creat(&(0x7f0000001500)='./file0\x00', 0x0) getpeername$ax25(r2, &(0x7f0000001800), &(0x7f0000001d00)=0x10) connect$l2tp(r2, &(0x7f0000000280)=@pppol2tpv3in6={0x18, 0x1, {0x0, r0, 0x0, 0x0, 0x1, 0x3, {0xa, 0x4e21, 0x7ff, @local={0xfe, 0x80, [], 0xaa}, 0x10000000000}}}, 0xffffffe9) read(r1, &(0x7f0000ff9000)=""/80, 0x50) bind$alg(r0, &(0x7f0000000000)={0x26, 'hash\x00', 0x0, 0x0, 'sha1_mb\x00'}, 0x58) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f000031f000)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = socket$inet_icmp_raw(0x2, 0x3, 0x1) openat$cuse(0xffffffffffffff9c, &(0x7f0000000100)='/dev/cuse\x00', 0x801, 0x0) accept4$inet6(0xffffffffffffff9c, 0x0, &(0x7f00000001c0), 0x0) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet6_IPV6_IPSEC_POLICY(r4, 0x29, 0x22, &(0x7f0000001580)={{{@in6, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xe8) perf_event_open(&(0x7f0000d2af88)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8}, 0x0, 0x800000, 0xffffffffffffffff, 0x0) r6 = memfd_create(&(0x7f00006a7000)='net/udp\x00', 0x0) write(r6, &(0x7f0000ffdffb)='#!', 0x2) r7 = syz_open_procfs(0x0, &(0x7f0000000040)='net/udp\x00') setsockopt$inet6_IPV6_PKTINFO(r6, 0x29, 0x32, &(0x7f0000000080)={@dev={0xfe, 0x80, [], 0x13}, r5}, 0x14) sendfile(r6, r7, &(0x7f0000000000), 0x401) execveat(r6, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) pipe(&(0x7f00000000c0)) r8 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000001c0)={'syz_tun\x00'}) sendmsg$nl_route(r8, &(0x7f0000000080)={&(0x7f0000000100)={0x10}, 0xc, &(0x7f0000000200)={&(0x7f0000001600)=ANY=[@ANYBLOB="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"], 0x1}, 0x1}, 0x0) bind$alg(r0, &(0x7f0000000080)={0x26, 'aead\x00', 0x0, 0x0, 'pcrypt(gcm_base(ctr(aes-aesni),ghash-generic))\x00'}, 0x58) [ 201.568677] FAT-fs (loop0): Directory bread(block 6) failed [ 201.583237] FAT-fs (loop0): Directory bread(block 7) failed [ 201.602704] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:26 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x4800, 0x0) getsockopt$bt_sco_SCO_CONNINFO(r1, 0x11, 0x2, &(0x7f0000000280)=""/55, &(0x7f00000002c0)=0x37) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f00000001c0)={&(0x7f0000ffe000/0x1000)=nil, 0x1000}) bind$alg(r0, &(0x7f00000000c0)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc(des3_ede-generic)\x00'}, 0x58) r2 = accept$alg(r0, 0x0, 0x0) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f00003bcfd0)="d3ab27191a01002356ba602dff05000bfef9b9d2a4b20079", 0x18) sendmmsg$alg(r2, &(0x7f0000002c80)=[{0x0, 0x0, &(0x7f00000024c0), 0x0, &(0x7f0000000200)=[@op={0x18, 0x117, 0x3, 0x1}], 0x18}], 0x1, 0x0) sendmmsg$unix(r2, &(0x7f0000000600)=[{&(0x7f0000000040)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f0000000240)="52b7539a7572cde7694fb9d8e6ab4ad6136d7eae88902c42991f984ecf4fa2ebaf28059f08080cc3", 0x28}], 0x1}], 0x1, 0x0) bind$bt_rfcomm(r2, &(0x7f0000000300)={0x1f, {0x5, 0x10000, 0x7cea, 0x7, 0x2, 0x5}, 0x6}, 0xa) recvmsg(r1, &(0x7f0000000d40)={&(0x7f0000000400)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000000)=""/23, 0x17}, {&(0x7f00000003c0)=""/18, 0x12}], 0x2, &(0x7f0000000480)=""/97, 0x61}, 0x2100) [ 201.613540] FAT-fs (loop0): Directory bread(block 9) failed [ 201.619732] FAT-fs (loop0): Directory bread(block 10) failed [ 201.626335] FAT-fs (loop0): Directory bread(block 11) failed [ 201.635258] FAT-fs (loop0): Directory bread(block 12) failed [ 201.655177] FAT-fs (loop0): Directory bread(block 13) failed 2018/04/02 20:37:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000008, &(0x7f0000aca000), 0x4) sendto$inet(r0, &(0x7f0000000140)='V', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) clock_gettime(0x0, &(0x7f0000006400)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000006280)=[{{&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000002700)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/130, 0x82}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/52, 0x34}, {&(0x7f0000002400)=""/249, 0xf9}, {&(0x7f0000002500)=""/222, 0xde}, {&(0x7f0000002600)=""/254, 0xfe}, {&(0x7f0000000280)=""/70, 0x46}], 0x8, &(0x7f0000002780)=""/4096, 0x1000, 0x800}, 0xff}, {{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/65, 0xffffff98}, {&(0x7f0000004800)=""/160, 0xa0}], 0x3, &(0x7f00000048c0)=""/11, 0xb, 0x7ff}, 0x717}, {{&(0x7f0000004900)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000004b40)=[{&(0x7f0000004980)=""/247, 0xf7}, {&(0x7f0000004a80)=""/15, 0xf}, {&(0x7f0000004ac0)=""/38, 0x26}, {&(0x7f0000004b00)=""/29, 0x1d}], 0x4, &(0x7f0000004b80)=""/13, 0xd, 0x51b0}, 0x800}, {{0x0, 0x0, &(0x7f0000004c80), 0x0, 0x0, 0x0, 0xffff}, 0x4}, {{&(0x7f0000004cc0)=@ipx, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004d40)=""/30, 0x1e}, {&(0x7f0000004d80)=""/201, 0xc9}], 0x2, &(0x7f0000004ec0)=""/80, 0x50, 0x86f9}, 0x400}, {{&(0x7f0000004f40), 0x80, &(0x7f0000006180)=[{&(0x7f0000004fc0)=""/52, 0x34}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f0000006000)=""/127, 0x7f}, {&(0x7f0000006080)=""/71, 0x47}, {&(0x7f0000006100)=""/72, 0x48}], 0x5, &(0x7f0000006200)=""/73, 0x49, 0xce}, 0x8}], 0x6, 0x2020, &(0x7f0000006440)={r1, r2+10000000}) getsockopt$inet_udp_int(r3, 0x11, 0x0, &(0x7f0000006480), &(0x7f00000064c0)=0x4) recvfrom$inet(r0, &(0x7f0000000300)=""/224, 0xe0, 0x0, 0x0, 0x0) shutdown(r0, 0x1) [ 201.672756] FAT-fs (loop0): Directory bread(block 14) failed [ 201.686861] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:26 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000000)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0xffffffffffffffbb, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$sock_int(r0, 0x1, 0x2000000000000008, &(0x7f0000aca000), 0x4) sendto$inet(r0, &(0x7f0000000140)='V', 0x1, 0x0, &(0x7f0000000180)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) clock_gettime(0x0, &(0x7f0000006400)={0x0, 0x0}) recvmmsg(r0, &(0x7f0000006280)=[{{&(0x7f0000000040)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @multicast2}}}, 0x80, &(0x7f0000002700)=[{&(0x7f0000000400)=""/4096, 0x1000}, {&(0x7f00000001c0)=""/130, 0x82}, {&(0x7f0000001400)=""/4096, 0x1000}, {&(0x7f00000000c0)=""/52, 0x34}, {&(0x7f0000002400)=""/249, 0xf9}, {&(0x7f0000002500)=""/222, 0xde}, {&(0x7f0000002600)=""/254, 0xfe}, {&(0x7f0000000280)=""/70, 0x46}], 0x8, &(0x7f0000002780)=""/4096, 0x1000, 0x800}, 0xff}, {{0x0, 0x0, &(0x7f0000000100)=[{&(0x7f0000003780)=""/4096, 0x1000}, {&(0x7f0000004780)=""/65, 0xffffff98}, {&(0x7f0000004800)=""/160, 0xa0}], 0x3, &(0x7f00000048c0)=""/11, 0xb, 0x7ff}, 0x717}, {{&(0x7f0000004900)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000004b40)=[{&(0x7f0000004980)=""/247, 0xf7}, {&(0x7f0000004a80)=""/15, 0xf}, {&(0x7f0000004ac0)=""/38, 0x26}, {&(0x7f0000004b00)=""/29, 0x1d}], 0x4, &(0x7f0000004b80)=""/13, 0xd, 0x51b0}, 0x800}, {{0x0, 0x0, &(0x7f0000004c80), 0x0, 0x0, 0x0, 0xffff}, 0x4}, {{&(0x7f0000004cc0)=@ipx, 0x80, &(0x7f0000004e80)=[{&(0x7f0000004d40)=""/30, 0x1e}, {&(0x7f0000004d80)=""/201, 0xc9}], 0x2, &(0x7f0000004ec0)=""/80, 0x50, 0x86f9}, 0x400}, {{&(0x7f0000004f40), 0x80, &(0x7f0000006180)=[{&(0x7f0000004fc0)=""/52, 0x34}, {&(0x7f0000005000)=""/4096, 0x1000}, {&(0x7f0000006000)=""/127, 0x7f}, {&(0x7f0000006080)=""/71, 0x47}, {&(0x7f0000006100)=""/72, 0x48}], 0x5, &(0x7f0000006200)=""/73, 0x49, 0xce}, 0x8}], 0x6, 0x2020, &(0x7f0000006440)={r1, r2+10000000}) getsockopt$inet_udp_int(r3, 0x11, 0x0, &(0x7f0000006480), &(0x7f00000064c0)=0x4) recvfrom$inet(r0, &(0x7f0000000300)=""/224, 0xe0, 0x0, 0x0, 0x0) shutdown(r0, 0x1) 2018/04/02 20:37:26 executing program 7: r0 = socket$inet6(0xa, 0x3, 0x7) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000002580)={'sit0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000000)={@mcast1={0xff, 0x1, [], 0x1}, 0x0, r1}) r2 = accept4$bt_l2cap(0xffffffffffffff9c, &(0x7f0000000040), &(0x7f0000000080)=0xe, 0x0) accept4$bt_l2cap(r2, &(0x7f0000000180), &(0x7f00000001c0)=0xe, 0x80800) setsockopt$l2tp_PPPOL2TP_SO_DEBUG(r2, 0x111, 0x1, 0x7, 0x4) write$binfmt_script(r2, &(0x7f00000000c0)={'#! ', './file0', [{0x20, 'sit0\x00'}, {0x20, 'locgroup-vboxnet0'}, {0x20, 'bdevmd5sum#posix_acl_access'}], 0xa, "a50257674054abc3c0a3f8874d971b13f2a4a1d966812d5e93ab601cb1bc28dc49cd04d8c0456bb917925d5df653d00a11be4215019ef798cabafa329e7870eef8c3ea62c0f50eb04d8324cc5c0b56bca0680036cf5be24083b65ff53a853184a0ad2299bcfdee6017bee92722c536c6a8"}, 0xb0) [ 201.768452] FAT-fs (loop0): Directory bread(block 6) failed [ 201.798199] FAT-fs (loop0): Directory bread(block 7) failed [ 201.812123] FAT-fs (loop0): Directory bread(block 8) failed [ 201.843954] FAT-fs (loop0): Directory bread(block 9) failed [ 201.863248] FAT-fs (loop0): Directory bread(block 10) failed [ 201.874190] FAT-fs (loop0): Directory bread(block 11) failed 2018/04/02 20:37:26 executing program 6: r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000001380)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = semget$private(0x0, 0x1, 0x1) semctl$IPC_STAT(r3, 0x0, 0x2, &(0x7f0000000280)=""/4096) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000040)={0x8, 0x4, 0x8204, 0x1, 0x1, 0x3f, 0x20, 0x4, 0x0}, &(0x7f0000000080)=0x20) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000140)={r4, 0x80000000}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001280)={r4, @in6={{0xa, 0x4e23, 0x1, @local={0xfe, 0x80, [], 0xaa}, 0x4}}, 0x50a87288, 0x3, 0xddc, 0xf026, 0x51}, &(0x7f0000001340)=0x98) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000180)) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r0, r5, &(0x7f0000fe5000/0x18000)=nil, &(0x7f0000000100)=[@text32={0x20, &(0x7f0000000200)="260fd1dfb9a00d0000b800000000ba000000800f3064650f0866ba4200b06eee0fc7aa55410000653ed85f000fc7ae86330000c4c17d28ac573df0c0270f07656567640fc71c", 0x46}], 0x1, 0x0, &(0x7f00000000c0), 0x0) 2018/04/02 20:37:26 executing program 7: syz_emit_ethernet(0x66, &(0x7f0000000040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "399cd4", 0x30, 0x21, 0x0, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, {[], @icmpv6=@dest_unreach={0x1, 0x0, 0x0, 0x0, [], {0x0, 0x6, "436de0", 0x0, 0x0, 0x0, @empty, @dev={0xfe, 0x80}}}}}}}}, 0x0) socket$unix(0x1, 0xe6460acc20b195df, 0x0) [ 201.900989] FAT-fs (loop0): Directory bread(block 12) failed [ 201.916088] FAT-fs (loop0): Directory bread(block 13) failed [ 201.922597] FAT-fs (loop0): Directory bread(block 14) failed [ 201.929652] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:26 executing program 1: r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$fou(&(0x7f0000000040)='fou\x00') r2 = getpgrp(0x0) rt_sigqueueinfo(r2, 0x34, &(0x7f0000000080)={0x1d, 0xa62, 0xfffffffffffffffe, 0x401}) getpid() sendmsg$FOU_CMD_ADD(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000140)=ANY=[@ANYBLOB="18000000d9c9b4e7e82405976caa03b3e2b088d3251594c535d8d33496fb48", @ANYRES16=r1, @ANYBLOB="0b0500000000000000000100000004000500"], 0x18}, 0x1}, 0x0) r3 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x9, 0x400000) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r3, 0x84, 0x12, &(0x7f00000001c0)=0x771, 0x4) 2018/04/02 20:37:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000080)='./file0\x00', 0x3fffa, 0xfffffffffffffffe) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) name_to_handle_at(r0, &(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)=ANY=[@ANYBLOB="5a00000006000000c38e87b9580fda8efea5611c036faeb5e05d3176f07b51c9f15fbe1c00aa6245b956e0343e66855f55770960fb6d92164e35b4c3ab60050000002553bc46822d3fec6584014070ae9866e1c3d8e25bae8e2f"], &(0x7f0000000240), 0x1000) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000100)="d8", 0x1}], 0x100000000000013d, 0x0) [ 201.955084] dccp_invalid_packet: P.Data Offset(0) too small [ 201.964867] QAT: Invalid ioctl [ 201.989780] dccp_invalid_packet: P.Data Offset(0) too small [ 202.017993] QAT: Invalid ioctl [ 202.021921] QAT: Invalid ioctl [ 202.025482] QAT: Invalid ioctl [ 202.042388] QAT: Invalid ioctl [ 202.048673] FAT-fs (loop0): Directory bread(block 6) failed [ 202.054915] QAT: Invalid ioctl [ 202.058574] FAT-fs (loop0): Directory bread(block 7) failed [ 202.072737] QAT: Invalid ioctl [ 202.080123] FAT-fs (loop0): Directory bread(block 8) failed [ 202.088435] QAT: Invalid ioctl [ 202.092415] QAT: Invalid ioctl [ 202.095952] FAT-fs (loop0): Directory bread(block 9) failed [ 202.102052] QAT: Invalid ioctl [ 202.105511] FAT-fs (loop0): Directory bread(block 10) failed [ 202.111633] QAT: Invalid ioctl [ 202.117335] QAT: Invalid ioctl [ 202.120814] FAT-fs (loop0): Directory bread(block 11) failed [ 202.126944] QAT: Invalid ioctl [ 202.130389] FAT-fs (loop0): Directory bread(block 12) failed [ 202.134104] QAT: Invalid ioctl [ 202.136517] FAT-fs (loop0): Directory bread(block 13) failed [ 202.141752] QAT: Invalid ioctl [ 202.145571] FAT-fs (loop0): Directory bread(block 14) failed [ 202.154712] FAT-fs (loop0): Directory bread(block 15) failed [ 202.158638] QAT: Invalid ioctl [ 202.165103] QAT: Invalid ioctl [ 202.168691] QAT: Invalid ioctl [ 202.173120] QAT: Invalid ioctl [ 202.180286] QAT: Invalid ioctl [ 202.189704] FAT-fs (loop0): Directory bread(block 6) failed [ 202.198063] FAT-fs (loop0): Directory bread(block 7) failed [ 202.198134] QAT: Invalid ioctl [ 202.215941] QAT: Invalid ioctl [ 202.216399] FAT-fs (loop0): Directory bread(block 8) failed [ 202.223931] QAT: Invalid ioctl [ 202.235124] QAT: Invalid ioctl [ 202.236093] FAT-fs (loop0): Directory bread(block 9) failed [ 202.243314] QAT: Invalid ioctl [ 202.244447] FAT-fs (loop0): Directory bread(block 10) failed [ 202.253090] QAT: Invalid ioctl [ 202.254631] FAT-fs (loop0): Directory bread(block 11) failed [ 202.262482] FAT-fs (loop0): Directory bread(block 12) failed [ 202.270522] FAT-fs (loop0): Directory bread(block 13) failed [ 202.276836] FAT-fs (loop0): Directory bread(block 14) failed [ 202.284911] FAT-fs (loop0): Directory bread(block 15) failed [ 202.297433] QAT: Invalid ioctl [ 202.305125] QAT: Invalid ioctl [ 202.310299] QAT: Invalid ioctl [ 202.314545] QAT: Invalid ioctl [ 202.322293] QAT: Invalid ioctl [ 202.325691] QAT: Invalid ioctl [ 202.329230] QAT: Invalid ioctl [ 202.332683] QAT: Invalid ioctl [ 202.337982] QAT: Invalid ioctl [ 202.341457] QAT: Invalid ioctl [ 202.353482] QAT: Invalid ioctl [ 202.357827] QAT: Invalid ioctl [ 202.366145] QAT: Invalid ioctl [ 202.366248] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 202.369522] QAT: Invalid ioctl [ 202.380145] QAT: Invalid ioctl [ 202.390106] QAT: Invalid ioctl [ 202.396042] QAT: Invalid ioctl [ 202.399403] QAT: Invalid ioctl [ 202.402887] QAT: Invalid ioctl [ 202.406425] QAT: Invalid ioctl [ 202.416659] QAT: Invalid ioctl [ 202.420872] QAT: Invalid ioctl [ 202.430205] QAT: Invalid ioctl 2018/04/02 20:37:26 executing program 5: 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$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x101}}, 0x100, 0xffffffffffffffff}, &(0x7f0000000440)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={0x0, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r3, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r4 = gettid() sched_setscheduler(r4, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:26 executing program 1: socket$unix(0x1, 0x0, 0x0) r0 = socket$netlink(0x10, 0x3, 0x100000b) bind$unix(0xffffffffffffffff, &(0x7f0000000000)=@file={0x40000000000001, "e91f7189591e9233614b00"}, 0x6e) listen(0xffffffffffffffff, 0x0) ioctl$sock_proto_private(r0, 0x89ec, &(0x7f0000000080)="316f59941cef8c8c0d1ad08f56fdd587abd6cefc2b71535871133dcd4b4d41b9240b20a52751ac2b62b6614e7249adb48b5006c5b77e92b94d2ea824aa4ab41eb020616116b9606edc12e4467b0096af15af41c3e0c9af85a28f6a98d1b78c6a0a79a19f64562e966fca08fb9f41e1bde173cd") r1 = socket(0xb, 0x8000f, 0xfffffffffffffffe) setsockopt$inet6_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f0000002000)="0d576a5a500f28c131f2477eaf87125e", 0x10) r2 = socket(0x18, 0x0, 0x1) connect(r2, &(0x7f0000002000)=@sco={0x1f, {0x1}}, 0x3a) ioctl$sock_SIOCOUTQ(r1, 0x5411, &(0x7f0000000100)) sendmmsg(r2, &(0x7f00004d2f80)=[{{&(0x7f00001e4000)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f000050d000), 0x0, &(0x7f0000b10d00)}}, {{&(0x7f0000236ff0)=@in={0x2, 0x4e23, @multicast2=0xe0000002}, 0x10, &(0x7f0000622fd8)}}], 0x2, 0x0) connect$inet6(r2, &(0x7f0000000180)={0xa, 0x4e22, 0x3, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) connect$unix(0xffffffffffffffff, &(0x7f000000e000)=@file={0x1, "e91f7189591e9233614b00"}, 0x6e) connect$unix(0xffffffffffffffff, &(0x7f0000014000)=@file={0x1, "e91f7189591e9233614b00"}, 0xc) listen(0xffffffffffffffff, 0x3) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000140)) 2018/04/02 20:37:26 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000180)={0x0, @in6={{0xa, 0x4e24, 0x8, @dev={0xfe, 0x80, [], 0x13}, 0x4f9}}, [0x18, 0xffff, 0x43b9, 0x2, 0x7, 0x1573, 0x83, 0x5, 0x5, 0x5, 0x8, 0xfff, 0x7, 0x7, 0x4]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000300)={r1, 0xc2b, 0x3, [0x80000, 0x1197, 0x1]}, 0xe) ioctl$KVM_REGISTER_COALESCED_MMIO(r0, 0x4010ae67, &(0x7f0000000380)={0x10f001, 0x4000}) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000002c0)={r1, 0x80000001}, 0x8) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0xffffffffffffff19) fcntl$setstatus(r0, 0x4, 0x0) getsockopt$inet6_mreq(r0, 0x29, 0x1d, &(0x7f0000000440)={@mcast1, 0x0}, &(0x7f0000000480)=0x14) setsockopt$inet6_mreq(r0, 0x29, 0x15, &(0x7f00000004c0)={@loopback={0x0, 0x1}, r2}, 0x14) write$sndseq(r0, &(0x7f00000003c0)=[{0x4, 0xffffffffffffa8c5, 0x9, 0xfffffffffffffff7, @time, {0x8}, {0x3, 0x1}, @note={0xfffffffffffffff9, 0x401, 0x4, 0xe9c1, 0x4}}, {0x46, 0x10001, 0x8, 0x7fff, @tick=0x5, {0x10001}, {0x1, 0x5}, @addr={0x8, 0x4d2}}], 0x60) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:26 executing program 2: r0 = fcntl$getown(0xffffffffffffffff, 0x9) r1 = syz_open_procfs(r0, &(0x7f0000000180)="00bcf09c1b0c6e78d2e29b672b0d6e6caf7e4dac88fbad95cd8239ba6e46f2a10c4352e6eb6aa41c8fc51e42c94abb295ae15d836861f2a765fa4f6ddff8ca5fe85544cc94564c04c0d01bc005098922b9c4ac81249c5752b06e68e4840d0a55a525ccfc36919f09f767bf8a651164630c4d872c9f3e911250042b0f28") fchdir(r1) fgetxattr(r1, &(0x7f0000000080)=@known='user.syz\x00', &(0x7f0000000140)=""/64, 0x40) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000000)=@generic={0x1f, 0x2cf, 0x1}) bpf$OBJ_GET_PROG(0x7, &(0x7f00000000c0)={&(0x7f0000000040)='.', 0x0, 0x8}, 0x10) 2018/04/02 20:37:26 executing program 4 (fault-call:4 fault-nth:0): r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:26 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) r7 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000000340)=0x5, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:26 executing program 6: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000080)=0x0) syz_open_procfs(r0, &(0x7f0000000040)='net/stat\x00') r1 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$sock_attach_bpf(r1, 0x1, 0x34, &(0x7f0000009000), 0x4) 2018/04/02 20:37:26 executing program 7: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rfkill\x00', 0x80, 0x0) ioctl$KDGKBENT(r0, 0x4b46, &(0x7f00000001c0)={0x5, 0xb52, 0x9}) setsockopt$IP_VS_SO_SET_TIMEOUT(r0, 0x0, 0x48a, &(0x7f0000000140)={0xa77, 0x5, 0x8}, 0xc) r1 = creat(&(0x7f0000000180)='./control\x00', 0x0) r2 = accept4$vsock_stream(r1, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10, 0x80800) mkdir(&(0x7f000000dff6)='./control\x00', 0x0) r3 = open(&(0x7f0000000040)='./control\x00', 0x0, 0x100) mkdirat(r3, &(0x7f0000044ff6)='./control\x00', 0x0) accept4$vsock_stream(r2, &(0x7f00000000c0)={0x28, 0x0, 0x2711, @host=0x2}, 0x10, 0x80000) r4 = fanotify_init(0x0, 0x0) fanotify_mark(r4, 0x15, 0x40000000, r3, &(0x7f00000002c0)='./control\x00') fallocate(r1, 0x0, 0x0, 0x5) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f0000000000)={r3, r3}) 2018/04/02 20:37:26 executing program 7: r0 = syz_open_dev$sndseq(&(0x7f0000dcc000)='/dev/snd/seq\x00', 0x0, 0x0) clock_settime(0x5, &(0x7f0000000000)={0x77359400}) read(r0, &(0x7f0000fb6000)=""/28, 0x25) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r0, 0xc0a85320, &(0x7f0000418f50)={{0x80}, "0a4ceaa05d9a00000000000000039b3fd4cec307e8ef3d13eb790ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb42f376589701a4", 0xa9824f69d137e637, 0x10800a}) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r0, 0x4040534e, &(0x7f0000000080)={0xc3, @time}) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000001c0)=ANY=[], &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r0, 0xc0bc5351, &(0x7f0000000100)={0x0, 0x0, 'client0\x00', 0x400000000, "51af03ed6dc32d0e", "eeedbe7ba59b83aa3a397f922c06f47e969e99491e516b5eb9f3200fc766a430", 0x0, 0x7a5b18f9}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r0, 0x40505331, &(0x7f00000001c0)={{0x2, 0x5}, {0x2, 0x4}, 0xfffffffffffffff8, 0x2, 0x74}) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000240)='/dev/qat_adf_ctl\x00', 0x10001, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x81) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r0, 0xc08c5335, &(0x7f0000680f74)={0x0, 0x0, 0x0, "71756575653100000000000000000000000000000000000000000000000000000000000000000000000000000200"}) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000fdbff0)='/dev/sequencer2\x00', 0x0, 0x0) [ 202.539226] FAT-fs (loop0): Directory bread(block 6) failed [ 202.573331] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:26 executing program 2: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x7}, 0x2c) bpf$MAP_CREATE(0x0, &(0x7f0000000000)={0xf, 0x10001, 0xfff, 0x4, 0xc, r0, 0x2}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0xe, 0x2000000000000277, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000000000006edebf271c000000000000000200000000009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0xfb, &(0x7f00001a7f05)=""/251, 0x0, 0x8}, 0x48) 2018/04/02 20:37:27 executing program 1: r0 = gettid() socketpair$unix(0x1, 0x800000005, 0x0, &(0x7f0000007100)={0xffffffffffffffff, 0xffffffffffffffff}) mknod(&(0x7f0000000000)='./bus\x00', 0x1000, 0x0) r3 = creat(&(0x7f0000417ffa)='./bus\x00', 0x0) mknod$loop(&(0x7f0000000040)='./bus\x00', 0x80, 0x1) r4 = creat(&(0x7f0000aa0000)='./bus\x00', 0x0) unlink(&(0x7f000057b000)='./bus\x00') read(r2, &(0x7f0000d48000)=""/1, 0x1) ioctl$int_in(r1, 0x5452, &(0x7f0000008ff8)=0x3f) fcntl$setown(r1, 0x8, r0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f00000005c0)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000000), &(0x7f0000000ffc)=0x20) openat$vsock(0xffffffffffffff9c, &(0x7f0000000400)='/dev/vhost-vsock\x00', 0x2, 0x0) sendmmsg(r5, &(0x7f0000008600)=[{{0x0, 0x338, &(0x7f0000000140)}}, {{&(0x7f00000000c0)=@un=@abs={0x1}, 0xa, &(0x7f0000000040), 0x287, &(0x7f0000000600)}}], 0x2, 0x0) r6 = mmap$binder(&(0x7f0000ffc000/0x3000)=nil, 0x3000, 0x800000000000004, 0x1011, r3, 0x0) ioctl$DRM_IOCTL_AGP_ALLOC(r4, 0xc0206434, &(0x7f00000000c0)={0xfffffffffffffe00, 0x0, 0x0, 0x4}) ioctl$DRM_IOCTL_AGP_BIND(r4, 0x40106436, &(0x7f0000000100)={r7, 0x3}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r4, 0xc018620b, &(0x7f0000000080)={r6}) socket$inet_dccp(0x2, 0x6, 0x0) fcntl$setsig(r1, 0xa, 0x12) recvmmsg(r1, &(0x7f0000006f00)=[{{0x0, 0x0, &(0x7f0000000500)=[{&(0x7f0000000340)=""/85, 0x55}, {&(0x7f00000003c0)=""/6, 0x6}, {&(0x7f0000000400)}, {&(0x7f0000000440)=""/21, 0x15}, {&(0x7f0000000480)=""/71, 0x47}], 0x5, &(0x7f0000000580)=""/146, 0x92, 0x8}, 0x9}, {{&(0x7f0000000640)=@in, 0x80, &(0x7f0000001b00)=[{&(0x7f00000006c0)=""/212, 0xd4}, {&(0x7f00000007c0)=""/198, 0xc6}, {&(0x7f00000008c0)=""/148, 0x94}, {&(0x7f0000000980)=""/130, 0x82}, {&(0x7f0000000a40)=""/4096, 0x1000}, {&(0x7f0000001a40)=""/168, 0xa8}], 0x6, &(0x7f0000001b80)=""/186, 0xba, 0x5}, 0x200}, {{0x0, 0x0, &(0x7f0000003d80)=[{&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000002c40)=""/55, 0x37}, {&(0x7f0000002c80)=""/147, 0x93}, {&(0x7f0000002d40)=""/1, 0x1}, {&(0x7f0000002d80)=""/4096, 0x1000}], 0x5, &(0x7f0000003e00)=""/4096, 0x1000, 0x7}, 0x80000001}, {{&(0x7f0000004e00)=@in6={0x0, 0x0, 0x0, @mcast2}, 0x80, &(0x7f0000005240)=[{&(0x7f0000004e80)=""/255, 0xff}, {&(0x7f0000004f80)=""/65, 0x41}, {&(0x7f0000005000)=""/37, 0x25}, {&(0x7f0000005040)=""/201, 0xc9}, {&(0x7f0000005140)=""/238, 0xee}], 0x5, &(0x7f00000052c0)=""/118, 0x76, 0x50}, 0x1f}, {{&(0x7f0000005340)=@pppol2tpv3in6, 0x80, &(0x7f00000063c0)=[{&(0x7f00000053c0)=""/4096, 0x1000}], 0x1, &(0x7f0000006400)=""/37, 0x25, 0x4}, 0xd45}, {{&(0x7f0000006440)=@hci, 0x80, &(0x7f00000067c0)=[{&(0x7f00000064c0)=""/144, 0x90}, {&(0x7f0000006580)=""/198, 0xc6}, {&(0x7f0000006680)=""/171, 0xab}, {&(0x7f0000006740)=""/118, 0x76}], 0x4, &(0x7f0000006800)=""/58, 0x3a, 0x8}, 0x9}, {{&(0x7f0000006840)=@alg, 0x80, &(0x7f0000006e40)=[{&(0x7f00000068c0)}, {&(0x7f0000006900)=""/137, 0x89}, {&(0x7f00000069c0)=""/153, 0x99}, {&(0x7f0000006a80)=""/138, 0x8a}, {&(0x7f0000006b40)=""/120, 0x78}, {&(0x7f0000006bc0)=""/188, 0xbc}, {&(0x7f0000006c80)=""/3, 0x3}, {&(0x7f0000006cc0)=""/221, 0xdd}, {&(0x7f0000006dc0)=""/70, 0x46}], 0x9, 0x0, 0x0, 0x5}, 0x9}], 0x7, 0x2020, &(0x7f00000070c0)) ioctl$VHOST_SET_LOG_FD(r4, 0x4004af07, &(0x7f0000000300)) dup2(r1, r2) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000000140)=ANY=[@ANYBLOB="0900000000000000ffff0000050000000000000000000000018000000a74000000000000000000000000000000000000000000000000000007000000000000000000000004000000008000000200000000000000000000000000000000000000000000004000000003000000000000000000000004000000000000000800000000000000090000000000000081000000080000000700000004000000000000000000000004000000000000003f0000000000000000000000000000000000000000000000ff00000000000000000000000000000002000000090000001008000000000000000000000000000000000000000000000500000001000000000000000000000000000100fcffffff000000000000000000000000000000000000000000000000000000000300000000000000000000432c33779e000100ffff070000000000000000000000000000000000000000000000000000000104000007000000000000000000000032bc000000000000070000000000000006000000000000000400000006000000fffbffff030000000000000000000000ff0300000200000000000000000000000000000000000000000000"]) tkill(r0, 0x10016) eventfd2(0xd824, 0xf4c54f54b6c0bdb8) 2018/04/02 20:37:27 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setns(r0, 0x40000000) setsockopt$inet_opts(r0, 0x0, 0x6, &(0x7f000058f000), 0x0) [ 202.601466] FAT-fs (loop0): Directory bread(block 8) failed [ 202.637989] FAT-fs (loop0): Directory bread(block 9) failed [ 202.653725] FAT-fs (loop0): Directory bread(block 10) failed [ 202.667142] FAT-fs (loop0): Directory bread(block 11) failed [ 202.680452] FAT-fs (loop0): Directory bread(block 12) failed [ 202.686778] FAT-fs (loop0): Directory bread(block 13) failed [ 202.693228] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:27 executing program 6: syz_init_net_socket$nfc_llcp(0x27, 0x2, 0x1) 2018/04/02 20:37:27 executing program 2: syz_mount_image$msdos(&(0x7f0000000000)='msdos\x00', &(0x7f0000000100)='./file0\x00', 0xe800, 0x1, &(0x7f0000000200)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027400f801", 0x17}], 0x0, &(0x7f00000006c0)=ANY=[]) open_by_handle_at(0xffffffffffffffff, &(0x7f00000005c0)=ANY=[@ANYBLOB="4400000002000000c4a496992b749be9bb"], 0x0) pipe2(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000140)={0x0, @in={{0x2, 0x4e22, @multicast1=0xe0000001}}, 0xffffffffffff08cd, 0x0, 0xe6, 0x80000000, 0x7fff}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000240)={r2, 0x8000, 0x30}, &(0x7f0000000280)=0xc) setsockopt$inet_mreqsrc(r0, 0x0, 0x28, &(0x7f0000000080)={@dev={0xac, 0x14, 0x14, 0x10}}, 0xc) mkdir(&(0x7f00000005c0)='./file0/filetG', 0x0) [ 202.699386] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:27 executing program 6: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000000080)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in6=@local={0xfe, 0x80, [], 0xffffffffffffffff}, @in6=@ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0xffffffffffffffff, 0xaa}}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0x2, 0x1, 0x0, 0x7d}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0x800}, 0x0) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='ns/uts\x00') connect$vsock_stream(r0, &(0x7f0000000040)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) [ 202.747206] FAT-fs (loop0): Unrecognized mount option "" or missing value [ 203.312951] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 203.350501] FAULT_INJECTION: forcing a failure. [ 203.350501] name failslab, interval 1, probability 0, space 0, times 0 [ 203.361763] CPU: 1 PID: 15744 Comm: syz-executor4 Not tainted 4.16.0+ #11 [ 203.368682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 203.378027] Call Trace: [ 203.380604] dump_stack+0x1a7/0x27d [ 203.384217] ? arch_local_irq_restore+0x53/0x53 [ 203.388867] should_fail+0x914/0xae0 [ 203.392564] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 203.397665] ? rcu_is_watching+0x85/0x130 [ 203.401811] ? kasan_check_read+0x11/0x20 [ 203.405951] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 203.410874] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 203.415798] ? is_bpf_text_address+0xa4/0x120 [ 203.420274] ? kernel_text_address+0xd1/0xe0 [ 203.424671] ? __unwind_start+0x169/0x330 [ 203.428797] ? __kernel_text_address+0xd/0x40 [ 203.433268] ? unwind_get_return_address+0x61/0xa0 [ 203.438185] ? __save_stack_trace+0x7e/0xd0 [ 203.442508] ? save_stack+0xa3/0xd0 [ 203.446122] should_failslab+0xec/0x120 [ 203.450083] kmem_cache_alloc_node+0x56/0x760 [ 203.454564] ? SYSC_recvfrom+0x2e5/0x5a0 [ 203.458609] ? SyS_recvfrom+0x40/0x50 [ 203.462392] ? do_syscall_64+0x281/0x940 [ 203.466433] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.471773] ? kasan_check_read+0x11/0x20 [ 203.475900] __alloc_skb+0xf4/0x760 [ 203.479503] ? skb_scrub_packet+0x510/0x510 [ 203.483809] ? trace_hardirqs_off+0xd/0x10 [ 203.488040] ? _raw_spin_unlock_irqrestore+0xa6/0xc0 [ 203.493130] ? debug_check_no_obj_freed+0x2f8/0x633 [ 203.498136] ? kasan_check_read+0x11/0x20 [ 203.502267] ? __tcp_select_window+0x37c/0x920 [ 203.506840] ? tcp_schedule_loss_probe+0x490/0x490 [ 203.511752] ? kfree_skbmem+0xdd/0x1e0 [ 203.515623] tcp_send_ack.part.38+0xce/0x610 [ 203.520021] tcp_send_ack+0x49/0x60 [ 203.523636] tcp_cleanup_rbuf+0x1e6/0x5f0 [ 203.527776] ? skb_gro_receive+0x1360/0x1360 [ 203.532159] ? tcp_recv_skb+0x320/0x320 [ 203.536109] ? sk_clear_memalloc+0x140/0x140 [ 203.540498] tcp_recvmsg+0xb75/0x2ab0 [ 203.544275] ? find_held_lock+0x35/0x1d0 [ 203.548318] ? compat_tcp_getsockopt+0x70/0x70 [ 203.552885] ? rcu_is_watching+0x85/0x130 [ 203.557026] ? rcu_report_exp_cpu_mult+0x480/0x480 [ 203.561945] ? __fget+0x370/0x580 [ 203.565388] ? iterate_fd+0x3f0/0x3f0 [ 203.569174] ? trace_event_raw_event_lock+0x340/0x340 [ 203.574341] ? check_same_owner+0x320/0x320 [ 203.578649] ? find_held_lock+0x35/0x1d0 [ 203.582697] ? __fget_light+0x2bc/0x400 [ 203.586648] inet_recvmsg+0x16b/0x620 [ 203.590430] ? inet_sendmsg+0x5e0/0x5e0 [ 203.594390] ? __f_unlock_pos+0x19/0x20 [ 203.598348] ? lock_downgrade+0x980/0x980 [ 203.602479] ? security_socket_recvmsg+0x91/0xc0 [ 203.607220] ? inet_sendmsg+0x5e0/0x5e0 [ 203.611177] sock_recvmsg+0xc9/0x110 [ 203.614865] ? sockfd_lookup_light+0x104/0x150 [ 203.619432] SYSC_recvfrom+0x2e5/0x5a0 [ 203.623320] ? SYSC_getpeername+0x4a0/0x4a0 [ 203.627616] ? kasan_check_write+0x14/0x20 [ 203.631830] ? __mutex_unlock_slowpath+0x181/0x7e0 [ 203.636735] ? wait_for_completion+0x770/0x770 [ 203.641299] ? __sb_end_write+0xa0/0xd0 [ 203.645254] ? kasan_check_write+0x14/0x20 [ 203.649472] ? fput+0xe0/0x150 [ 203.652637] ? SyS_write+0x184/0x220 [ 203.656336] ? SyS_read+0x220/0x220 [ 203.659950] SyS_recvfrom+0x40/0x50 [ 203.663561] ? SyS_send+0x40/0x40 [ 203.667000] do_syscall_64+0x281/0x940 [ 203.670869] ? vmalloc_sync_all+0x30/0x30 [ 203.674994] ? kasan_check_write+0x14/0x20 [ 203.679210] ? syscall_return_slowpath+0x550/0x550 [ 203.684124] ? syscall_return_slowpath+0x2ac/0x550 [ 203.689048] ? prepare_exit_to_usermode+0x350/0x350 [ 203.694048] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 203.699401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 203.704234] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 203.709404] RIP: 0033:0x4552d9 [ 203.712578] RSP: 002b:00007f56632d2c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002d [ 203.720261] RAX: ffffffffffffffda RBX: 00007f56632d36d4 RCX: 00000000004552d9 [ 203.727509] RDX: fffffffffffffef3 RSI: 0000000020000040 RDI: 0000000000000013 [ 203.734755] RBP: 000000000072bf58 R08: 0000000000000000 R09: 000000000000fd69 [ 203.742003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 203.749263] R13: 000000000000048e R14: 00000000006f9df0 R15: 0000000000000000 2018/04/02 20:37:28 executing program 2: r0 = socket(0x10, 0x7, 0x3) setsockopt$IP_VS_SO_SET_EDITDEST(r0, 0x0, 0x489, &(0x7f0000000040)={{0x3b, @broadcast=0xffffffff, 0x4e23, 0x4, 'lc\x00', 0x4, 0x80000000, 0x16}, {@rand_addr=0x6, 0x4e22, 0x0, 0x7, 0x4, 0x9}}, 0x44) perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0xfffffffffffffffd, 0xa29, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x4, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) clone(0x100300, &(0x7f0000000000), &(0x7f0000000000), &(0x7f0000000ffc), &(0x7f0000000200)) 2018/04/02 20:37:28 executing program 6: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x2a0000, 0x0) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f0000000080)=""/78) bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0xb, 0x40, 0xa9, 0xfd3f, 0x1, 0x1}, 0x14) 2018/04/02 20:37:28 executing program 0: r0 = open(&(0x7f0000000100)='./file1\x00', 0x42000, 0x110) getsockname$inet6(r0, &(0x7f0000000180)={0x0, 0x0, 0x0, @mcast2}, &(0x7f00000001c0)=0x1c) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r1, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r1, &(0x7f0000000340)='k', 0x1) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000200)={'filter\x00'}, &(0x7f00000002c0)=0x54) fcntl$setstatus(r1, 0x4, 0x0) pwritev(r1, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:28 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) r7 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000000340)=0x5, 0x4) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000380)) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:28 executing program 1: r0 = getpid() r1 = getpid() msgctl$IPC_SET(0x0, 0x1, &(0x7f0000000480)={{}, 0x4f, 0x4000000000000000, 0x0, 0x0, 0x0, 0x40000000, 0x0, r1}) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffd, 0x800000400) r3 = semget(0x1, 0x2, 0x100) semctl$IPC_INFO(r3, 0x2, 0x3, &(0x7f00000000c0)=""/28) ioctl$SNDRV_CTL_IOCTL_ELEM_UNLOCK(r2, 0x40405515, &(0x7f0000000100)={0x5, 0x6, 0x2, 0x1, "b7fe8d2e12e721b7b2ada87e32e6dcd1b1af75636cceb9af29e40879b33c3ec089e92e0349950475b8da2329", 0x2}) connect$bt_rfcomm(r2, &(0x7f0000000040)={0x1f, {0x4, 0x0, 0x9, 0x1, 0x40, 0xff}, 0x400}, 0xa) syz_open_dev$amidi(&(0x7f0000000140)='/dev/amidi#\x00', 0x4, 0x80) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000180)={0x8, 0x6, 0x0, 0x28}, 0x8) syz_open_procfs(r1, &(0x7f0000000080)='net/ipx\x00') wait4(r0, 0x0, 0x20000000, 0x0) 2018/04/02 20:37:28 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000200)={0x0, @in6={{0xa, 0x4e22, 0x7, @ipv4={[], [0xff, 0xff], @rand_addr=0x5}, 0x101}}, 0x100, 0xffffffffffffffff}, &(0x7f0000000440)=0x90) getsockopt$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={0x0, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r3, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r4 = gettid() sched_setscheduler(r4, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:28 executing program 7: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuacct.stat\x00', 0x0, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3f, &(0x7f00000001c0)=ANY=[@ANYBLOB="ff12000000000000c20400180000010700000000000000000100f87bae966e28bb84502b027134354f232928bb7fa3a9febd11a36318d439e2ffb46482a05f73c5fb05a5ca4deef3791f018259146fe218a27d772fe2f69c4a5ab28d0f0acb2ad123af3c45c72524cc3ce8460f13c2d44b9301b84915d234febb2f5d31d1b2234832d9375ea13284f53ec0c18a124c40b3c9b11c6c0767c204000000bd000000"], 0xa0) ioctl$sock_inet6_udp_SIOCOUTQ(r0, 0x5411, &(0x7f00000000c0)) mkdir(&(0x7f0000000040)='./file0\x00', 0x160) capset(&(0x7f0000000000)={0x19980330}, &(0x7f000034d000)) symlink(&(0x7f0000000140)='./file0/file1\x00', &(0x7f0000000180)='./file0/file1\x00') 2018/04/02 20:37:28 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:28 executing program 6: r0 = socket$inet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000000240)={0x2, &(0x7f0000000200)=[{0x40, 0x0, 0x0, 0xfffffffffffffffc}, {0x6}]}, 0x10) socket$nl_xfrm(0x11, 0x3, 0x6) 2018/04/02 20:37:28 executing program 2: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x100, 0xa0000) getsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000100), &(0x7f0000000140)=0x4) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) write$evdev(r0, &(0x7f00000001c0)=[{{r1, r2/1000+10000}, 0x3, 0x5, 0x7}, {{0x77359400}, 0x5, 0x4f2, 0x80000000}, {{0x0, 0x7530}, 0x80000001, 0x3, 0x6}, {{}, 0x0, 0x2, 0x1}, {{0x0, 0x2710}, 0x1, 0x81, 0x9}, {{0x77359400}, 0x8, 0xffff, 0x2163}, {{0x77359400}, 0x9, 0xfffffffffffffff8, 0x76c}], 0xa8) bpf$MAP_DELETE_ELEM(0x3, &(0x7f0000000300)={r0, &(0x7f0000000280)="f766adeea8cac01d4b23991a74f75ebd44e2812c8162e65fc094531d068e130f63845b09f524f18a60a6383b728afb79d6c44c4dc3c79bafa3bed1c2a97de9b10580369045"}, 0x10) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000000340)=0x773, 0x4) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r0) setsockopt$sock_attach_bpf(r0, 0x1, 0x32, &(0x7f0000000380)=r0, 0x4) sendto$ipx(r0, &(0x7f00000003c0)="c549389f208baef64fcceabe865cae84956034e0a0afecefe903299d1b86d7398c9f44e5b9441369398b996ce054a9451096eab96a57be54956b2ad9ff229a756c665ad96bb2bbb547239f55a295b1fff144cffb97a7c72fc1911ed60ab00279ad2c85773f3548ee68c7170f9a067639a9ee601b7d3f9d267fff891e45fe5a1bead519fcb3511c042337e9cb14aaf25b2a9151011fc0a8916996216cf50aa5d812e9efad56a51d902e877b193c02d45fd7061cd6197c803d55519714271fb55ebb96", 0xc2, 0x24000800, &(0x7f00000004c0)={0x4, 0x800, 0x100, "da8d242ccbee", 0x4}, 0x10) munlock(&(0x7f0000ff9000/0x4000)=nil, 0x4000) r3 = getpgrp(0x0) r4 = perf_event_open(&(0x7f0000000540)={0x3, 0x70, 0x2b, 0x1ff, 0x3ff, 0x8, 0x0, 0x3, 0x20808, 0x3, 0x0, 0x4, 0x1113, 0x8, 0x8, 0x101, 0x6, 0x3d, 0x1, 0x1, 0x5, 0x6, 0x1ff, 0x4, 0x4, 0x1, 0x2, 0x2, 0x5, 0x6, 0x8000000, 0x3, 0x5, 0x3, 0x3, 0x8000, 0x81, 0x100000001, 0x0, 0x3, 0x3, @perf_bp={&(0x7f0000000500), 0x2}, 0x80, 0x8, 0x6, 0x7, 0xfffffffffffffff8, 0x9, 0x80000000}, r3, 0xb, r0, 0x3) r5 = socket$inet6_tcp(0xa, 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r0, 0x402c5342, &(0x7f00000005c0)={0x4, 0x1000, 0xc89, {0x0, 0x1c9c380}, 0x6, 0x6}) ioctl$sock_ipx_SIOCAIPXPRISLT(r0, 0x89e1, &(0x7f0000000640)=0x3) ioctl$sock_SIOCBRDELBR(r5, 0x89a1, &(0x7f0000000680)='ip6_vti0\x00') ioctl$KVM_CREATE_DEVICE(r0, 0xc00caee0, &(0x7f00000006c0)={0x1, r4, 0x1}) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000700)={0x1046, 0x7fff, 0x80, 0xfffffffffffffe00, 0x4, 0x4, 0x8, 0xfffffffffffffffa, 0x5, 0x10000}) r6 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000740)='/dev/vcs\x00', 0x101041, 0x0) getsockopt$inet6_int(r5, 0x29, 0x3f, &(0x7f0000000780), &(0x7f00000007c0)=0x4) ioctl$KDGKBMETA(r6, 0x4b62, &(0x7f0000000800)) r7 = add_key$keyring(&(0x7f0000000940)='keyring\x00', &(0x7f0000000980)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) add_key$user(&(0x7f0000000840)='user\x00', &(0x7f0000000880)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000008c0)="2bb8dda7aff6c51dec662cca1ade68947f98f7c6dbee95f8da7bca9bf63f870b908cb5ee52719e5299bd1945b5a9535c4711e27e220a56fc6e3358b9a6f7a3ad949e335d261584a09e38625254af5a826befa306ff92", 0x56, r7) setsockopt$RDS_FREE_MR(r0, 0x114, 0x3, &(0x7f00000009c0)={{0x81d}, 0x4}, 0x10) getpeername$ax25(r6, &(0x7f0000000a00), &(0x7f0000000a40)=0x10) r8 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000a80)='/dev/vga_arbiter\x00', 0x8100, 0x0) ioctl$ASHMEM_SET_SIZE(r8, 0x40087703, 0x0) bpf$BPF_PROG_GET_NEXT_ID(0xb, &(0x7f0000000ac0)=0x8, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000b00)={0x7ff, 0x1, 0x7, 0x1, 0x0}, &(0x7f0000000b40)=0x10) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r6, 0x84, 0x77, &(0x7f0000000b80)={r9, 0xdd1, 0x2, [0x3, 0x8]}, &(0x7f0000000bc0)=0xc) [ 203.832467] FAT-fs (loop0): Directory bread(block 6) failed [ 203.854841] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:28 executing program 1: r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0xe}) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000911000)={{&(0x7f0000004000/0x1000)=nil, 0x1000}, 0x1}) r1 = getpgid(0x0) sched_setattr(r1, &(0x7f0000000000)={0x0, 0x1, 0x0, 0x0, 0x3}, 0x0) clone(0x0, &(0x7f0000fbf000), &(0x7f0000000000), &(0x7f0000000100), &(0x7f00000000c0)) clone(0x0, &(0x7f0000001f37), &(0x7f0000001ffc), &(0x7f0000000080), &(0x7f0000001000)) read(r0, &(0x7f0000000300)=""/100, 0x64) 2018/04/02 20:37:28 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) rt_sigqueueinfo(0x0, 0x200000000000, &(0x7f0000000340)={0x0, 0xfffffffffffffffe}) r0 = syz_open_dev$sndseq(&(0x7f00000005c0)='/dev/snd/seq\x00', 0x0, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f00000000c0)) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000100)=ANY=[@ANYBLOB="6d000000fbe000002100004083d78e1c"]) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = syz_open_dev$sndmidi(&(0x7f00000004c0)='/dev/snd/midiC#D#\x00', 0x7ff, 0xa0000) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000580)={0x0, 0x8, 0x6}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000640)={r5, 0xfffffe56, "be92f57bc1e8554c2ddfd1726d2e0a599130e2705a9ac123fff4d0f54cb27d6a0800cd621c11f48fd0761ea9a61cbe41d842370b55093c4e00000000a8923ac8b4b8b66a30943485bba15716cbc3d5aa54980fb9e224b397a8d66f52235bfaddec6c750ec6770d1455e92c7c9ff7a67540d41915ee146e4931b417daac1a0c"}, &(0x7f00000007c0)=0x91) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(0xffffffffffffffff, 0x404c534a, &(0x7f0000000400)={0xffff, 0xffffffff, 0x1}) ioctl$sock_ipx_SIOCAIPXITFCRT(r4, 0x89e0, &(0x7f0000000740)=0x1) setsockopt$inet_sctp6_SCTP_RESET_ASSOC(r4, 0x84, 0x78, &(0x7f0000000700)=r6, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(0xffffffffffffffff, 0xc0a85320, &(0x7f0000000180)={{0x8}, 'port0\x00', 0xea, 0x0, 0x3f}) ioctl$SNDRV_CTL_IOCTL_HWDEP_INFO(r4, 0x80dc5521, &(0x7f0000000800)=""/133) socket$netlink(0x10, 0x3, 0xf) ioctl$DRM_IOCTL_ADD_BUFS(r4, 0xc0206416, &(0x7f0000000780)={0x5, 0x0, 0x8, 0xe62, 0xa, 0x2}) openat$audio(0xffffffffffffff9c, &(0x7f0000000480)='/dev/audio\x00', 0x800, 0x0) inotify_init() ioctl$TUNSETNOCSUM(r4, 0x400454c8, 0x1) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000240)={0x80, 0x0, 0x8, 0x0, 0x0, 0x4}) syz_mount_image$hfs(&(0x7f0000000040)='hfs\x00', &(0x7f0000000080)='./file0/file0\x00', 0x4, 0x2, &(0x7f0000001700)=[{&(0x7f0000000380)="8a2f7d4368a70014b822355c9e5bd2f023b304530f5547817cfd1cec3a6a1e75713215caeafed58614641a5808aaf24d4901c8e5d6dd592ed2f03e3632bf3d4cb98cd3e17292376578c7edda5a8385", 0x4f, 0x8}, {&(0x7f0000000500)="c322d1108b6d49aa97cd37d4fb16b2d2a86cc0c90e525ff897ad232c6bd6920e7d63d211b3aa8f4db6a57f258206a5f09a8bbd2cca9cf6d3abc14df58f89548e76dacdaebdbd", 0x46, 0x8}], 0x100000, &(0x7f0000001880)=ANY=[]) chroot(&(0x7f00000002c0)='./file0\x00') r7 = syz_open_dev$dmmidi(&(0x7f0000000140)='/dev/dmmidi#\x00', 0x7ff, 0x113000) ioctl$TIOCSWINSZ(r7, 0x5414, &(0x7f0000000300)={0x3, 0x3, 0x48f, 0x5f0d}) [ 203.899525] FAT-fs (loop0): Directory bread(block 8) failed [ 203.917513] FAT-fs (loop0): Directory bread(block 9) failed [ 203.938364] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:28 executing program 2: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f0000000100)) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)=0x0) process_vm_readv(r0, &(0x7f00000016c0)=[{&(0x7f00000000c0)=""/60, 0x3c}, {&(0x7f0000000140)=""/27, 0x1b}, {&(0x7f0000000200)=""/208, 0xd0}, {&(0x7f0000000300)=""/114, 0x72}, {&(0x7f0000000380)=""/234, 0xea}, {&(0x7f0000000580)=""/42, 0x2a}, {&(0x7f00000005c0)=""/170, 0xaa}, {&(0x7f0000000680)=""/31, 0x1f}, {&(0x7f00000006c0)=""/4096, 0x1000}], 0x9, &(0x7f0000002b40)=[{&(0x7f0000001780)=""/223, 0xdf}, {&(0x7f0000001880)=""/36, 0x24}, {&(0x7f00000018c0)=""/216, 0xd8}, {&(0x7f00000019c0)=""/119, 0x77}, {&(0x7f0000001a40)=""/105, 0x69}, {&(0x7f0000001ac0)=""/4096, 0x1000}, {&(0x7f0000002ac0)=""/84, 0x54}], 0x7, 0x0) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f0000f8aff8)='./file0\x00', &(0x7f0000000000), &(0x7f00000000c0)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='syscall\x00') ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TEMPO(r1, 0x402c5342, &(0x7f0000002bc0)={0x0, 0x0, 0x80000001}) preadv(r1, &(0x7f0000000180), 0x273, 0x0) preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000480)=""/233, 0xe9}], 0x1, 0x0) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) 2018/04/02 20:37:28 executing program 6: r0 = socket$inet6(0xa, 0x2100000000000002, 0x0) setsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000140)=@dstopts={0x0, 0x2, [], [@hao={0xc9, 0x10, @local={0xfe, 0x80, [], 0xaa}}]}, 0x20) getpeername(r0, &(0x7f0000000080)=@sco, &(0x7f0000000100)=0x80) connect$inet6(r0, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000004}, 0x1c) sendmsg(r0, &(0x7f0000000040)={0x0, 0x0, &(0x7f0000001200)=[{&(0x7f0000001240)="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", 0x56f}], 0x10000000000000f6}, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vcs\x00', 0x28400, 0x0) ioctl$KVM_GET_CPUID2(r1, 0xc008ae91, &(0x7f0000000240)={0x6, 0x0, [{}, {}, {}, {}, {}, {}]}) symlinkat(&(0x7f00000001c0)='./file0\x00', r1, &(0x7f0000000380)='./file0\x00') ioctl$VHOST_VSOCK_SET_GUEST_CID(r1, 0x4008af60, &(0x7f0000000340)={@host=0x2}) syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x7, 0x10000) getpeername(r0, &(0x7f00000003c0)=@pppoe={0x0, 0x0, {0x0, @random}}, &(0x7f0000000440)=0x80) [ 203.956908] FAT-fs (loop0): Directory bread(block 11) failed [ 203.967627] FAT-fs (loop0): Directory bread(block 12) failed [ 203.980717] FAT-fs (loop0): Directory bread(block 13) failed [ 203.986765] FAT-fs (loop0): Directory bread(block 14) failed [ 203.993230] FAT-fs (loop0): Directory bread(block 15) failed [ 204.060857] FAT-fs (loop0): Directory bread(block 6) failed [ 204.074241] FAT-fs (loop0): Directory bread(block 7) failed [ 204.085902] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:28 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000736000)='/dev/kvm\x00', 0x0, 0x0) syz_mount_image$reiserfs(&(0x7f0000000300)='reiserfs\x00', &(0x7f0000000340)='./file0\x00', 0x0, 0x0, &(0x7f0000000400), 0x8000, &(0x7f0000000440)={[{@resize={'resize', 0x3d, [0x32, 0x0]}, 0x2c}]}) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = memfd_create(&(0x7f0000000280)="646535c0000354bc3f627de1128ea431f84c45b5fa8bef1775c6afbb4371511c983a784d043877da58ebf9622f0eec2d92e59976fa41665c60eba7481705fe9f32ebd2c863059f5fb31c8dd1775287a45a13e1e0", 0x0) ftruncate(r2, 0xffff) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r2, 0x0) getsockopt$inet_sctp6_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000000)={0x0, 0x1}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f0000000080)={r3, @in={{0x2, 0x4e20, @multicast1=0xe0000001}}, 0x8006, 0x3ff, 0x9d, 0x1ff, 0x2}, &(0x7f0000000140)=0x98) ioctl$KVM_IRQ_LINE_STATUS(r1, 0xc008ae67, &(0x7f0000000240)) [ 204.106865] FAT-fs (loop0): Directory bread(block 9) failed [ 204.124762] FAT-fs (loop0): Directory bread(block 10) failed [ 204.131695] FAT-fs (loop0): Directory bread(block 11) failed [ 204.139779] FAT-fs (loop0): Directory bread(block 12) failed [ 204.148136] FAT-fs (loop0): Directory bread(block 13) failed [ 204.154588] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:28 executing program 7: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$VHOST_RESET_OWNER(r0, 0xaf02, 0x0) r2 = memfd_create(&(0x7f00005c5ff3)='/dev/net/tun\x00', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000042000)='/dev/snd/seq\x00', 0x0, 0x802) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r1, 0x404c534a, &(0x7f0000030fb4)={0x0, 0x0, 0x207}) dup2(r3, r2) write$sndseq(r2, &(0x7f0000000e50), 0x32e) [ 204.161445] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:28 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0xaaaacc3, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = syz_open_dev$binder(&(0x7f0000532000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) close(r0) r1 = syz_open_dev$binder(&(0x7f0000000140)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f00004edfd0)={0x4, 0x0, &(0x7f0000003fe8)=[@register_looper={0x630b}], 0x48, 0x0, &(0x7f00004ed000)="d8fc1dd16de371f1d99e3b4d488546c2bbb067efde9e55e9d1048602c19fe0b0078ade697201170fdbcc34816df860d3f87023a9d8567fa3297aac9d65b25106fc55ed85da8cb6f3"}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x14, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f00004ee64e)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000004000)={0x4c, 0x0, &(0x7f000000bf80)=[@reply_sg={0x40486312, {{0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20, 0x8, &(0x7f000000a000)=[@fda={0x77622a85, 0xfffffffffffffffe}], &(0x7f000000b000)=[0x0]}}}], 0x0, 0x0, &(0x7f0000450000)}) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f000000efd0)={0x8, 0x0, &(0x7f000000e000)=[@decrefs={0x40046307, 0x1}], 0x0, 0xfdfd, &(0x7f000000cf98)}) r2 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r2, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0x448000, 0x0) write(r2, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r2, 0x4, 0x0) pwritev(r2, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) [ 204.311565] FAT-fs (loop0): bogus number of reserved sectors [ 204.317490] FAT-fs (loop0): Can't find a valid FAT filesystem [ 204.361185] FAT-fs (loop0): bogus number of reserved sectors [ 204.367102] FAT-fs (loop0): Can't find a valid FAT filesystem [ 204.637350] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 2018/04/02 20:37:29 executing program 6: r0 = socket$inet_icmp_raw(0x2, 0x3, 0x1) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000040)) ioctl$DRM_IOCTL_SET_VERSION(0xffffffffffffffff, 0xc0106407, &(0x7f00000000c0)={0x5, 0x0, 0x1, 0x1}) r1 = socket$netlink(0x10, 0x3, 0x41f) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) socket$inet6(0xa, 0x2, 0x3) sendmsg$nl_netfilter(r2, &(0x7f0000000200)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x80018}, 0xc, &(0x7f0000000140)={&(0x7f0000000380)={0x44, 0x0, 0x0, 0x14, 0x70bd2c, 0x25dfdbfd, {}, [@nested={0x30, 0x64, [@generic="61b9a935f5551295ba8c9913a9adbc36176615b7c6e581e3e3533810192adead22bb2ee8f8bf5dbea816595e"]}]}, 0x44}, 0x1}, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000300)='IPVS\x00') ioctl$sock_bt_bnep_BNEPCONNADD(r3, 0x400442c8, &(0x7f0000001600)={r1, 0x81}) sendmsg$nl_generic(r1, &(0x7f0000005000)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000015ff0)={&(0x7f0000000240)={0x20, 0x2c, 0xafb, 0x0, 0x0, {0x2}, [@typed={0xc, 0x3f, @str='IPVS\x00'}]}, 0x20}, 0x1}, 0x0) setsockopt$IP_VS_SO_SET_STARTDAEMON(r0, 0x0, 0x48b, &(0x7f0000000000)={0x1, 'gre0\x00'}, 0x18) setsockopt$IP_VS_SO_SET_STOPDAEMON(r0, 0x0, 0x48c, &(0x7f0000001d00)={0x1, 'vcan0\x00'}, 0x18) 2018/04/02 20:37:29 executing program 7: r0 = socket$l2tp(0x18, 0x1, 0x1) connect(r0, &(0x7f0000000000)=@alg={0x26, 'hash\x00', 0x0, 0x0, 'md4-generic\x00'}, 0x80) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x4003f}, 0x2c) membarrier(0x8, 0x0) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000346fc8)=@framed={{0x18}, [@alu={0x8000000201a7f19, 0x0, 0x7, 0x0, 0x1}], {0x95}}, &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0x188, &(0x7f00001a7f05)=""/251}, 0x48) 2018/04/02 20:37:29 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000100)='/dev/hwrng\x00', 0x100, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000180)={{{@in6=@dev, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@local}}, &(0x7f00000002c0)=0xe8) r2 = getegid() fchown(r0, r1, r2) r3 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r3, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r3, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r3, 0x4, 0x0) pwritev(r3, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:29 executing program 5: 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) 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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:29 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) fcntl$getownex(r0, 0x10, &(0x7f0000000140)={0x0, 0x0}) r2 = gettid() kcmp(r1, r2, 0x1, r0, r0) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r3, 0x80045301, &(0x7f00000001c0)) getsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000100), 0x10) 2018/04/02 20:37:29 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) r7 = dup3(r0, r2, 0x0) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r7, 0x84, 0x13, &(0x7f0000000340)=0x5, 0x4) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:29 executing program 2: r0 = socket$inet(0x2, 0x1, 0x0) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x1, 0x240, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000280], 0x0, &(0x7f0000000240), &(0x7f0000000540)=ANY=[@ANYBLOB="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"]}, 0x2f6) 2018/04/02 20:37:29 executing program 1: r0 = syz_open_dev$evdev(&(0x7f0000000000)='/dev/input/event#\x00', 0x4000000000000000, 0x4000) ioctl(r0, 0x800000080004531, &(0x7f00000001c0)) 2018/04/02 20:37:29 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000080)='/dev/dsp#\x00', 0x1, 0x0) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000140)={0x0, 0x0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000180)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000200)={0x0, 0x0, r0}) setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000001c0)=0x8, 0x4) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000240)={0x0, 0x0, r0}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000040)={r2, r1}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f0000000280)={r3, r1}) ioctl$DRM_IOCTL_GEM_FLINK(r0, 0xc008640a, &(0x7f00000000c0)={0x0}) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f0000000100)={r4, r5, 0x1}) ioctl$int_in(r0, 0x800000c0045005, &(0x7f0000000000)=0x80000040000) [ 204.947537] FAT-fs (loop0): Directory bread(block 6) failed [ 204.971502] kernel msg: ebtables bug: please report to author: Wrong len argument [ 204.979351] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:29 executing program 2: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x10400, 0x0) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000100)) r1 = bpf$MAP_CREATE(0x0, &(0x7f0000000080)={0x5, 0xa, 0x4000000000083, 0x2, 0xa, 0xffffffffffffffff, 0xfffffffffffffffd}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f00000000c0)={r1, &(0x7f0000000000), &(0x7f0000000080)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000380)={r1, &(0x7f0000000080), &(0x7f00000004c0)=""/242}, 0x18) memfd_create(&(0x7f0000000000)='\x00', 0x1) 2018/04/02 20:37:29 executing program 7: r0 = socket$netlink(0x10, 0x3, 0xc) tee(r0, r0, 0x1, 0x6) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xe29, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000040)={0x6, 0xfffffffffffffff7, 0xc00000}) writev(r0, &(0x7f0000fb5ff0)=[{&(0x7f0000000080)="1f00000002031900000007000000068100023b0509000100010100ff3ffe58", 0x1f}], 0x1) ioctl$TIOCEXCL(r1, 0x540c) writev(r0, &(0x7f00000000c0)=[{&(0x7f0000000180)="1f0000000203193b000007000000068100023b050900020000f33f00020058", 0x1f}], 0x1) getsockname$unix(r1, &(0x7f0000000100), &(0x7f00000001c0)=0x6e) [ 204.996391] IPVS: stopping master sync thread 15891 ... [ 205.003171] FAT-fs (loop0): Directory bread(block 8) failed [ 205.009525] FAT-fs (loop0): Directory bread(block 9) failed [ 205.015555] FAT-fs (loop0): Directory bread(block 10) failed [ 205.023874] FAT-fs (loop0): Directory bread(block 11) failed [ 205.030347] FAT-fs (loop0): Directory bread(block 12) failed [ 205.041371] IPVS: sync thread started: state = MASTER, mcast_ifn = gre0, syncid = 0, id = 0 2018/04/02 20:37:29 executing program 2: syz_mount_image$gfs2(&(0x7f00000011c0)='gfs2\x00', &(0x7f0000001200)='./file0/file0\x00', 0x0, 0x1, &(0x7f0000001080)=[{&(0x7f0000000080)="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", 0x6ed, 0x7fff}], 0x0, &(0x7f0000001440)=ANY=[@ANYBLOB='spect!tor,acl,\x00']) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(0xffffffffffffffff, 0xc01064b5, &(0x7f0000001180)={&(0x7f0000001140)=[0x0, 0x0, 0x0, 0x0, 0x0], 0x5}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$setstatus(r0, 0x4, 0x400) acct(&(0x7f0000000000)='./file0/file0\x00') r1 = syz_open_dev$audion(&(0x7f00000010c0)='/dev/audio#\x00', 0x7, 0x80) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000001240)={0x3, 0xac3, 0x7, 0xedaa, 0x5, 0x7ff, 0x8, 0xfffffffffffffff8, 0x10001, 0x80000001, 0x1, 0x952}) ioctl$DRM_IOCTL_SET_CLIENT_CAP(0xffffffffffffffff, 0x4010640d, &(0x7f0000001100)={0x51, 0xffffffffffffffff}) socket$inet_tcp(0x2, 0x1, 0x0) 2018/04/02 20:37:29 executing program 6: r0 = socket$inet_udp(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) syz_emit_ethernet(0x3e, &(0x7f0000000100)=ANY=[@ANYBLOB="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"], &(0x7f0000775000)) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000000)='/dev/cuse\x00', 0x18001, 0x0) getsockopt$inet_tcp_int(r1, 0x6, 0x17, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/04/02 20:37:29 executing program 1: r0 = memfd_create(&(0x7f0000000080)="02005db617aec00ff5dafde9f1fe736d6e65743147504c6b657972696e6700", 0x5) getcwd(&(0x7f00000000c0)=""/246, 0xf6) sendfile(r0, r0, &(0x7f0000001000)=0x40000000000000, 0xfec) 2018/04/02 20:37:29 executing program 7: r0 = bpf$MAP_CREATE(0x0, &(0x7f0000000040)={0x5, 0x40, 0x7, 0x9}, 0x2c) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000000)={r0, &(0x7f00000001c0), &(0x7f00000002c0)}, 0x20) bpf$MAP_GET_NEXT_KEY(0x4, &(0x7f0000000240)={r0, &(0x7f0000000100)='L', &(0x7f00000001c0)=""/124}, 0x18) unshare(0x20000400) socketpair$inet6_icmp(0xa, 0x2, 0x3a, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000380)=""/188, &(0x7f0000000440)=0xbc) r2 = socket(0x7, 0xf, 0x1) ioctl$sock_inet_SIOCDARP(r2, 0x8953, &(0x7f0000000140)={{0x2, 0x4e23}, {0x307, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]}, 0x1078e6e9a087f4e5, {0x2, 0x4e24, @rand_addr=0x2}, 'bcsf0\x00'}) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) pread64(r3, &(0x7f0000000280)=""/200, 0xc8, 0x0) vmsplice(r3, &(0x7f0000f14000)=[{&(0x7f00006bc4ba)}], 0x1, 0x0) bind$bt_sco(r3, &(0x7f0000000080)={0x1f, {0x7, 0xffffffffffffff79, 0x20, 0x4, 0x1, 0x2}}, 0x8) [ 205.069439] FAT-fs (loop0): Directory bread(block 13) failed [ 205.094214] FAT-fs (loop0): Directory bread(block 14) failed [ 205.109782] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:29 executing program 6: r0 = memfd_create(&(0x7f0000000140)='dev ', 0x0) write(r0, &(0x7f0000000040)="164690f912", 0x5) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x4, 0x11, r0, 0x0) io_setup(0x5, &(0x7f00000000c0)=0x0) io_submit(r1, 0x1, &(0x7f0000000200)=[&(0x7f0000000100)={0x0, 0x0, 0x0, 0x6, 0x1, r0, &(0x7f0000000180)="127e9735797b17e170382f6c9b9fc038417c6d9ca5ef563224c1bec7d3fe2ebbdaaf47228ec30b4d731948daca6974dca7104d18d5b5cee4ec5df5a0c5e9374dfb0ad4faf10f50c36a92468abe6d3b02ccc82ef0ca6cf27c46491b3356bf4bdd899d", 0x62, 0x4, 0x0, 0x1, r0}]) clock_settime(0x0, &(0x7f0000000000)) r2 = accept4$alg(r0, 0x0, 0x0, 0x80000) setsockopt$sock_attach_bpf(r2, 0x1, 0x32, &(0x7f0000000080)=0xffffffffffffff9c, 0x4) [ 205.192268] FAT-fs (loop0): Directory bread(block 6) failed [ 205.203776] FAT-fs (loop0): Directory bread(block 7) failed [ 205.217673] FAT-fs (loop0): Directory bread(block 8) failed [ 205.227893] FAT-fs (loop0): Directory bread(block 9) failed [ 205.234155] FAT-fs (loop0): Directory bread(block 10) failed [ 205.247729] FAT-fs (loop0): Directory bread(block 11) failed [ 205.253798] FAT-fs (loop0): Directory bread(block 12) failed [ 205.260264] FAT-fs (loop0): Directory bread(block 13) failed [ 205.266504] FAT-fs (loop0): Directory bread(block 14) failed [ 205.272675] FAT-fs (loop0): Directory bread(block 15) failed [ 205.743541] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 2018/04/02 20:37:30 executing program 1: r0 = accept4$packet(0xffffffffffffffff, &(0x7f0000001080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000010c0)=0x14, 0x80000) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001100)) bpf$MAP_CREATE(0x0, &(0x7f0000ed1000)={0x8, 0x4, 0x80000000004, 0x8000000007}, 0x2c) socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f000044f000)={0xa, 0x4e20}, 0x1c) syz_emit_ethernet(0x3, &(0x7f0000000100)=ANY=[@ANYBLOB="aaaaaaaaaaaa00000000000086dd60d8652b00140600fe8000000000000000000000000000aa200000000000000000000000000000aa00004e20", @ANYRES32=0x41424344, @ANYBLOB="5002000090780000"], &(0x7f00000002c0)) 2018/04/02 20:37:30 executing program 2: perf_event_open(&(0x7f0000b5a000)={0x4000000002, 0x78, 0x1e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndctrl(&(0x7f0000000040)='/dev/snd/controlC#\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_CARD_INFO(r0, 0x81785501, &(0x7f0000000080)=""/132) 2018/04/02 20:37:30 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:30 executing program 6: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = socket$inet(0x2, 0x3, 0x2) setsockopt$inet_int(r0, 0x0, 0xcc, &(0x7f0000002000), 0x3c) 2018/04/02 20:37:30 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) ioctl$TCXONC(r0, 0x540a, 0x1000) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) getpeername$netlink(r0, &(0x7f0000000100), &(0x7f0000000180)=0xc) 2018/04/02 20:37:30 executing program 5: 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) 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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:30 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) r1 = creat(&(0x7f0000000140)='./file0\x00', 0x10) setsockopt$ARPT_SO_SET_REPLACE(r0, 0x0, 0x60, &(0x7f0000000780)=ANY=[@ANYBLOB="66696c746572000000000000000000000000000000000000000000000000000007000000040000008004000038010000000000003801000098030000980300009803000004000000f4e167f59573d03b5f71202b3229f888f87df2983fce293eb9b0f1cab84b", @ANYPTR=&(0x7f0000000240)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="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"], 0x4d0) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0xfff, {0x2, 0x80000001, 0x7, 0x6, 0x2, 0x7}, 0x9, 0x8001}, 0xe) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000180), &(0x7f00000001c0)=0x4) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000100)='/dev/qat_adf_ctl\x00', 0x20101, 0x0) 2018/04/02 20:37:30 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:30 executing program 2: r0 = socket(0x11, 0x100000802, 0x0) r1 = syz_open_dev$tun(&(0x7f0000000140)='/dev/net/tun\x00', 0x0, 0x2) ioctl$TUNSETIFF(r1, 0x400454ca, &(0x7f00000003c0)={"6966623000faffffffffffffff00", 0x2691d0877f1cca97}) ioctl$sock_inet_SIOCSIFFLAGS(r0, 0x8914, &(0x7f0000000000)={'ifb0\x00', 0xa201}) write$tun(r1, &(0x7f0000000040)=ANY=[@ANYBLOB="00000000000000000000eab6c603"], 0x1) 2018/04/02 20:37:30 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/04/02 20:37:30 executing program 6: socketpair$unix(0x1, 0x2, 0x0, &(0x7f00007a0000)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000616ff8)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg$unix(r3, &(0x7f0000bba000)={&(0x7f00003a2000)=@abs, 0x8, &(0x7f0000001100), 0x0, &(0x7f00009dffb8)=[@rights={0x10, 0x1, 0x1, [r1]}], 0x10}, 0x0) sendmsg$unix(r3, &(0x7f0000e4ffc8)={&(0x7f0000000180)=@file={0x0, './file0\x00'}, 0xa, &(0x7f0000000140), 0x0, &(0x7f000053c000)=[@rights={0x18, 0x1, 0x1, [r2]}], 0x18}, 0x0) close(r1) close(r2) close(r0) [ 206.039162] FAT-fs (loop0): Directory bread(block 6) failed [ 206.067152] FAT-fs (loop0): Directory bread(block 7) failed [ 206.079421] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:30 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) [ 206.111841] FAT-fs (loop0): Directory bread(block 9) failed [ 206.140728] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:30 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/04/02 20:37:30 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) [ 206.164168] FAT-fs (loop0): Directory bread(block 11) failed [ 206.177217] FAT-fs (loop0): Directory bread(block 12) failed [ 206.183730] FAT-fs (loop0): Directory bread(block 13) failed [ 206.189889] FAT-fs (loop0): Directory bread(block 14) failed [ 206.201533] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:30 executing program 2: r0 = syz_open_dev$binder(&(0x7f0000236ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000000000/0x2000)=nil, 0x2000, 0x0, 0x20011, r0, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') 2018/04/02 20:37:30 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffffff, 0x84, 0x18, &(0x7f0000000040), &(0x7f0000000080)=0x8) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) [ 206.226939] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 206.262134] FAT-fs (loop0): Directory bread(block 6) failed [ 206.268288] FAT-fs (loop0): Directory bread(block 7) failed [ 206.277862] FAT-fs (loop0): Directory bread(block 8) failed [ 206.292202] FAT-fs (loop0): Directory bread(block 9) failed [ 206.307876] FAT-fs (loop0): Directory bread(block 10) failed [ 206.321502] FAT-fs (loop0): Directory bread(block 11) failed [ 206.331577] FAT-fs (loop0): Directory bread(block 12) failed [ 206.345923] FAT-fs (loop0): Directory bread(block 13) failed [ 206.373166] FAT-fs (loop0): Directory bread(block 14) failed [ 206.380215] FAT-fs (loop0): Directory bread(block 15) failed [ 206.819587] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 2018/04/02 20:37:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/04/02 20:37:31 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:31 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:31 executing program 2: 2018/04/02 20:37:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000180)='./file0/file0\x00', 0x3fffa, 0x3d) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f00000001c0)="c7da9cfcb6d5f5e60e23cf0bca96a2b502eb14f1b6dd1f4ddc58894457bc23f9f82411387e0e3bd3b68a30ce10fb2a7063e39bc204bb773ad24d2db615", 0x287) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000200)={&(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:31 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) getsockopt$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) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:31 executing program 4: bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(0xffffffffffffffff, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(0xffffffffffffffff, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:31 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:31 executing program 2: [ 207.006449] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 207.022484] FAT-fs (loop0): Directory bread(block 6) failed [ 207.037673] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:31 executing program 7: ioctl(0xffffffffffffffff, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:31 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/04/02 20:37:31 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) [ 207.073942] FAT-fs (loop0): Directory bread(block 8) failed [ 207.093400] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:37:31 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_int(r0, 0x0, 0x3f, &(0x7f0000000100)=0x8, 0x4) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:31 executing program 2: [ 207.119105] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 207.136607] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:31 executing program 1: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) 2018/04/02 20:37:31 executing program 7: ioctl(0xffffffffffffffff, 0x440000000000127d, &(0x7f000002cfff)) [ 207.165795] FAT-fs (loop0): Directory bread(block 11) failed [ 207.184312] FAT-fs (loop0): Directory bread(block 12) failed [ 207.199210] FAT-fs (loop0): Directory bread(block 13) failed 2018/04/02 20:37:31 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000000140)='./file0\x00', &(0x7f00000000c0)="626465760022c77e7cd61ad23e7842770b8177d0646b7e18f0ea7a8c922253db7bff64160d04af8beb531fee74a62ab3fae052a8b70ea704c2b07735bcd87b53a4cebd21a7709a44624963688cc39749bbc08183cf10652c61fa", 0x0, &(0x7f0000444000)) recvmmsg(0xffffffffffffffff, &(0x7f0000003240), 0x0, 0x0, &(0x7f00000033c0)) 2018/04/02 20:37:31 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:31 executing program 1: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) [ 207.213823] FAT-fs (loop0): Directory bread(block 14) failed [ 207.224439] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:31 executing program 7: ioctl(0xffffffffffffffff, 0x440000000000127d, &(0x7f000002cfff)) [ 207.264540] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 207.292733] FAT-fs (loop0): Directory bread(block 6) failed [ 207.315255] FAT-fs (loop0): Directory bread(block 7) failed [ 207.350766] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:31 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) getsockname$packet(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000480)=0x14) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f00000004c0)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @mcast1={0xff, 0x1, [], 0x1}, 0x1, 0xfffffffffffffffc, 0x4, 0x400, 0x2, 0x200, r1}) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) [ 207.362762] FAT-fs (loop0): Directory bread(block 9) failed [ 207.371973] FAT-fs (loop0): Directory bread(block 10) failed [ 207.378115] FAT-fs (loop0): Directory bread(block 11) failed [ 207.383968] FAT-fs (loop0): Directory bread(block 12) failed [ 207.389916] FAT-fs (loop0): Directory bread(block 13) failed [ 207.395794] FAT-fs (loop0): Directory bread(block 14) failed [ 207.401700] FAT-fs (loop0): Directory bread(block 15) failed [ 207.445908] FAT-fs (loop0): Directory bread(block 6) failed [ 207.451904] FAT-fs (loop0): Directory bread(block 7) failed [ 207.457944] FAT-fs (loop0): Directory bread(block 8) failed [ 207.463817] FAT-fs (loop0): Directory bread(block 9) failed [ 207.469644] FAT-fs (loop0): Directory bread(block 10) failed [ 207.475525] FAT-fs (loop0): Directory bread(block 11) failed [ 207.481412] FAT-fs (loop0): Directory bread(block 12) failed [ 207.487294] FAT-fs (loop0): Directory bread(block 13) failed [ 207.493181] FAT-fs (loop0): Directory bread(block 14) failed [ 207.499063] FAT-fs (loop0): Directory bread(block 15) failed [ 207.542738] FAT-fs (loop0): Directory bread(block 6) failed [ 207.548753] FAT-fs (loop0): Directory bread(block 7) failed [ 207.554883] FAT-fs (loop0): Directory bread(block 8) failed [ 207.560877] FAT-fs (loop0): Directory bread(block 9) failed [ 207.566685] FAT-fs (loop0): Directory bread(block 10) failed [ 207.572647] FAT-fs (loop0): Directory bread(block 11) failed [ 207.578814] FAT-fs (loop0): Directory bread(block 12) failed [ 207.584916] FAT-fs (loop0): Directory bread(block 13) failed [ 207.590992] FAT-fs (loop0): Directory bread(block 14) failed [ 207.596843] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:32 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ioctl$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:32 executing program 1: ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, 0xffffffffffffffff) [ 207.809929] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 2018/04/02 20:37:32 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:32 executing program 2: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r1, &(0x7f00001fefe4)={0xa, 0x4e22}, 0x1c) listen(r1, 0x0) sendto$inet6(r0, &(0x7f00000002c0), 0x0, 0x20000004, &(0x7f0000b63fe4)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) sendto$inet6(r0, &(0x7f0000000080)="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", 0x218, 0x8000, &(0x7f0000000000)={0xa}, 0x1c) close(r0) 2018/04/02 20:37:32 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:32 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:32 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) fcntl$setstatus(r0, 0x4, 0x0) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r0, 0x111, 0x2, 0x1, 0x4) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) [ 207.960784] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 207.982511] FAT-fs (loop0): Directory bread(block 6) failed [ 208.005367] FAT-fs (loop0): Directory bread(block 7) failed [ 208.016461] FAT-fs (loop0): Directory bread(block 8) failed [ 208.026286] FAT-fs (loop0): Directory bread(block 9) failed [ 208.032428] FAT-fs (loop0): Directory bread(block 10) failed [ 208.038985] FAT-fs (loop0): Directory bread(block 11) failed [ 208.047091] FAT-fs (loop0): Directory bread(block 12) failed [ 208.052999] FAT-fs (loop0): Directory bread(block 13) failed [ 208.059101] FAT-fs (loop0): Directory bread(block 14) failed [ 208.064923] FAT-fs (loop0): Directory bread(block 15) failed [ 208.106460] FAT-fs (loop0): Directory bread(block 6) failed [ 208.112514] FAT-fs (loop0): Directory bread(block 7) failed [ 208.119131] FAT-fs (loop0): Directory bread(block 8) failed [ 208.126962] FAT-fs (loop0): Directory bread(block 9) failed [ 208.132900] FAT-fs (loop0): Directory bread(block 10) failed [ 208.139005] FAT-fs (loop0): Directory bread(block 11) failed [ 208.145261] FAT-fs (loop0): Directory bread(block 12) failed [ 208.151157] FAT-fs (loop0): Directory bread(block 13) failed [ 208.157269] FAT-fs (loop0): Directory bread(block 14) failed [ 208.163202] FAT-fs (loop0): Directory bread(block 15) failed [ 208.782481] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 2018/04/02 20:37:33 executing program 4: pipe2(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) setsockopt$inet_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f0000000180)={0x2}, 0x4) r2 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r2, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) getsockopt$IP_VS_SO_GET_INFO(r2, 0x0, 0x481, &(0x7f00000001c0), &(0x7f0000000200)=0xc) sendto$inet(r2, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r2, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) poll(&(0x7f0000000240)=[{r0, 0x8}, {r1}, {r2, 0x40}, {r0, 0x1}, {r2, 0x6444}], 0x5, 0x2) bind$inet(r2, &(0x7f0000000100)={0x2, 0x4e24, @rand_addr}, 0x10) 2018/04/02 20:37:33 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) connect$unix(r0, &(0x7f0000006000)=@file={0x1, './file0\x00'}, 0xa) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:33 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x10000000013, &(0x7f000039c000)=0x400000000000001, 0x4) setsockopt$inet_tcp_int(r0, 0x6, 0x14, &(0x7f00000b2000)=0xffffffffffffffff, 0x4) setsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000000)=0x2, 0x4) bind$inet(r0, &(0x7f0000b55000)={0x2, 0x4e22}, 0x10) sendto$inet(r0, &(0x7f00005c9000), 0x252, 0x800000020000000, &(0x7f0000303000)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000965fec)={0x40000004, 0x800000000000852b, 0xffff, 0x10000007fffffff}, 0x14) sendto$inet(r0, &(0x7f0000000040)="bb", 0x1, 0x0, &(0x7f00000000c0)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) writev(r0, &(0x7f0000818ff0)=[{&(0x7f000016bde8)="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", 0x218}], 0x1) shutdown(r0, 0x1) 2018/04/02 20:37:33 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) 2018/04/02 20:37:33 executing program 5: 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) 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) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:33 executing program 6: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) 2018/04/02 20:37:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x0) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) [ 208.937346] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 208.957450] FAT-fs (loop0): Directory bread(block 6) failed [ 208.968520] FAT-fs (loop0): Directory bread(block 7) failed [ 208.979952] FAT-fs (loop0): Directory bread(block 8) failed 2018/04/02 20:37:33 executing program 2: socketpair$unix(0x1, 0x2, 0x0, &(0x7f000003bff8)={0x0}) connect$unix(r0, &(0x7f0000000000)=@abs={0x1, 0x0, 0x4e21}, 0x6e) 2018/04/02 20:37:33 executing program 6: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) [ 208.997342] FAT-fs (loop0): Directory bread(block 9) failed [ 209.006541] FAT-fs (loop0): Directory bread(block 10) failed [ 209.025587] FAT-fs (loop0): Directory bread(block 11) failed [ 209.035215] FAT-fs (loop0): Directory bread(block 12) failed 2018/04/02 20:37:33 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(0xffffffffffffffff, 0x4c06, r0) 2018/04/02 20:37:33 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(0xffffffffffffffff, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:33 executing program 2: clone(0x200, &(0x7f0000151000), &(0x7f0000000080), &(0x7f0000f8b000), &(0x7f00000002c0)) mknod(&(0x7f0000b75ff8)='./file0\x00', 0x2001001, 0x0) execve(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000240), &(0x7f0000000140)) r0 = syz_open_procfs(0x0, &(0x7f000044b000)='io\x00') pread64(r0, &(0x7f0000000040)=""/53, 0x3, 0x0) lseek(r0, 0x0, 0x0) pread64(r0, &(0x7f0000000100)=""/38, 0x26, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000000)={'HL\x00'}, &(0x7f0000000140)=0x1e) creat(&(0x7f0000b7a000)='./file0\x00', 0x0) [ 209.050727] FAT-fs (loop0): Directory bread(block 13) failed [ 209.062457] FAT-fs (loop0): Directory bread(block 14) failed [ 209.068935] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 209.078622] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:33 executing program 6: r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) [ 209.112562] FAT-fs (loop0): Directory bread(block 6) failed [ 209.126918] FAT-fs (loop0): Directory bread(block 7) failed [ 209.137238] FAT-fs (loop0): Directory bread(block 8) failed [ 209.156889] FAT-fs (loop0): Directory bread(block 9) failed [ 209.170465] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 209.183246] FAT-fs (loop0): Directory bread(block 10) failed [ 209.190893] FAT-fs (loop0): Directory bread(block 11) failed [ 209.198510] FAT-fs (loop0): Directory bread(block 12) failed [ 209.204877] FAT-fs (loop0): Directory bread(block 13) failed [ 209.211245] FAT-fs (loop0): Directory bread(block 14) failed [ 209.217254] FAT-fs (loop0): Directory bread(block 15) failed [ 209.733969] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. 2018/04/02 20:37:34 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000100)=""/149, 0xfffffffffffffe2f, 0x0, 0x0, 0x1fd2) 2018/04/02 20:37:34 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(0xffffffffffffffff, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/04/02 20:37:34 executing program 6: perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:34 executing program 0: r0 = gettid() fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000100)={0x0, 0x0}) r2 = accept4$llc(0xffffffffffffffff, &(0x7f0000000180), &(0x7f00000001c0)=0x10, 0x80000) r3 = openat$ion(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ion\x00', 0x40001, 0x0) kcmp(r0, r1, 0x1, r2, r3) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r4 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) setsockopt$inet6_MCAST_LEAVE_GROUP(r4, 0x29, 0x2d, &(0x7f0000000380)={0x8, {{0xa, 0x4e23, 0x1ff, @loopback={0x0, 0x1}, 0xff}}}, 0x88) pwritev(r4, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r4, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r4, 0x4, 0x0) pwritev(r4, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:34 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ioctl$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:34 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000800)={&(0x7f00000007c0)='./file0\x00'}, 0x10) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:34 executing program 2: 2018/04/02 20:37:34 executing program 1: r0 = syz_open_dev$loop(&(0x7f0000cdfff5)='/dev/loop#\x00', 0x0, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, 0xffffffffffffffff) 2018/04/02 20:37:34 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(0xffffffffffffffff, 0x440000000000127d, &(0x7f000002cfff)) [ 210.169227] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 210.189828] FAT-fs (loop0): Directory bread(block 6) failed [ 210.210184] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:34 executing program 2: 2018/04/02 20:37:34 executing program 6: perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) [ 210.234161] FAT-fs (loop0): Directory bread(block 8) failed [ 210.237985] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 210.266904] FAT-fs (loop0): Directory bread(block 9) failed 2018/04/02 20:37:34 executing program 2: 2018/04/02 20:37:34 executing program 1: 2018/04/02 20:37:34 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(r0, 0x0, &(0x7f000002cfff)) 2018/04/02 20:37:34 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) connect$unix(r0, &(0x7f0000053000)=@file={0x1, './file0\x00'}, 0xa) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) [ 210.308224] FAT-fs (loop0): Directory bread(block 10) failed [ 210.327877] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 210.343309] FAT-fs (loop0): Directory bread(block 11) failed [ 210.361828] FAT-fs (loop0): Directory bread(block 12) failed [ 210.391372] FAT-fs (loop0): Directory bread(block 13) failed [ 210.401277] FAT-fs (loop0): Directory bread(block 14) failed [ 210.409376] FAT-fs (loop0): Directory bread(block 15) failed [ 210.415460] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 210.479662] FAT-fs (loop0): Directory bread(block 6) failed [ 210.497799] FAT-fs (loop0): Directory bread(block 7) failed [ 210.503802] FAT-fs (loop0): Directory bread(block 8) failed [ 210.513102] FAT-fs (loop0): Directory bread(block 9) failed [ 210.518916] FAT-fs (loop0): Directory bread(block 10) failed [ 210.524879] FAT-fs (loop0): Directory bread(block 11) failed [ 210.530767] FAT-fs (loop0): Directory bread(block 12) failed [ 210.536658] FAT-fs (loop0): Directory bread(block 13) failed [ 210.542488] FAT-fs (loop0): Directory bread(block 14) failed [ 210.548303] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:35 executing program 6: perf_event_open(&(0x7f000001d000)={0x0, 0x78, 0xe3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:35 executing program 2: 2018/04/02 20:37:35 executing program 1: 2018/04/02 20:37:35 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) listen(r2, 0x0) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:35 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000000140)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) ioctl$sock_SIOCSIFBR(r0, 0x8941, &(0x7f0000000100)=@generic={0x21c, 0x6, 0x2}) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:35 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) recvfrom$unix(r0, &(0x7f0000000200)=""/113, 0x71, 0x10120, &(0x7f00000002c0)=@file={0x0, './file0\x00'}, 0x6e) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=0x0, &(0x7f0000000380)=0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000003c0)={r1, 0x10001}, &(0x7f0000000400)=0x8) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x1) setsockopt$inet_opts(r0, 0x0, 0x0, &(0x7f0000000180)="0f203c7c8e2d8e7b77190cbad1ff7bc44322723e354c74eaebbff1b919a157f1b2a668e6512d32f00a73b3e97e2d86caaf13e4d4f84cc3ec0a2cfbcc1ed21aaaa84f27daeab18f00e395139b2db0d20d5486d812137afe5faab56e917db8b1ac11b34c6a2152f77b739de29acded5ba299f513aa58a5b1866cd8e4", 0x7b) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:35 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(r0, 0x0, &(0x7f000002cfff)) 2018/04/02 20:37:35 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ftruncate(0xffffffffffffffff, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$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$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000740)={r2, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r3, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r4 = gettid() sched_setscheduler(r4, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:35 executing program 1: 2018/04/02 20:37:35 executing program 2: [ 211.208788] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 211.229584] FAT-fs (loop0): Directory bread(block 6) failed 2018/04/02 20:37:35 executing program 7: r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(r0, 0x0, &(0x7f000002cfff)) [ 211.255063] FAT-fs (loop0): Directory bread(block 7) failed [ 211.275633] FAT-fs (loop0): Directory bread(block 8) failed [ 211.287156] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 211.315603] FAT-fs (loop0): Directory bread(block 9) failed [ 211.347242] FAT-fs (loop0): Directory bread(block 10) failed [ 211.364523] FAT-fs (loop0): Directory bread(block 11) failed [ 211.370643] FAT-fs (loop0): Directory bread(block 12) failed [ 211.377658] FAT-fs (loop0): Directory bread(block 13) failed [ 211.395954] FAT-fs (loop0): Directory bread(block 14) failed [ 211.403290] FAT-fs (loop0): Directory bread(block 15) failed [ 211.429905] FAT-fs (loop0): Directory bread(block 6) failed [ 211.436012] FAT-fs (loop0): Directory bread(block 7) failed [ 211.443075] FAT-fs (loop0): Directory bread(block 8) failed [ 211.448882] FAT-fs (loop0): Directory bread(block 9) failed [ 211.454677] FAT-fs (loop0): Directory bread(block 10) failed [ 211.460513] FAT-fs (loop0): Directory bread(block 11) failed [ 211.466361] FAT-fs (loop0): Directory bread(block 12) failed [ 211.472212] FAT-fs (loop0): Directory bread(block 13) failed [ 211.478181] FAT-fs (loop0): Directory bread(block 14) failed [ 211.484173] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:36 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:36 executing program 1: 2018/04/02 20:37:36 executing program 2: 2018/04/02 20:37:36 executing program 7: 2018/04/02 20:37:36 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000180)={0x0, 0x0}) ptrace$peekuser(0x3, r1, 0x80000000) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) r2 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x9, 0x0) io_setup(0xaff4, &(0x7f00000001c0)=0x0) io_cancel(r3, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x3, 0xfffffffffffffffa, r2, &(0x7f0000000200)="b480df8e4ba4a80a625660aa23ea036435eb2e2ead7577137183926e746378c60aea82bbb1c5838d4a5768a28b89d69b0f9f4853c3ea3e9e1428945c5f7ef9eb4b0dad7e9d1d838bd3f8173b3c572c071fa962393d6dfe0ecbce1e2644b94eeb0522d3364fda682c14089803ce3c3febe2875d812fe5bf5acd456da5c1b1bde9b91cba37b212a7c09631c9bbbb412f9b29c1d1d37789127fe3c8d5781c0f20942d", 0xa1, 0x10000, 0x0, 0x1, r2}, &(0x7f0000000300)) socket$nl_crypto(0x10, 0x3, 0x15) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_INFO(r2, 0xc08c5335, &(0x7f0000000340)={0x1, 0xc80, 0x1, 'queue0\x00', 0x2}) ioctl$PERF_EVENT_IOC_ID(r2, 0x80082407, &(0x7f0000000140)) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:36 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) bind$unix(r2, &(0x7f0000003000)=@file={0x1, './file0\x00'}, 0xa) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:36 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000100)) 2018/04/02 20:37:36 executing program 5: 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) ftruncate(0xffffffffffffffff, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 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(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000740)={r2, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r3, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r4 = gettid() sched_setscheduler(r4, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) 2018/04/02 20:37:36 executing program 7: 2018/04/02 20:37:36 executing program 2: 2018/04/02 20:37:36 executing program 1: [ 212.197592] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 212.224494] FAT-fs (loop0): Directory bread(block 6) failed [ 212.226097] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 212.233722] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:36 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:36 executing program 7: [ 212.291350] FAT-fs (loop0): Directory bread(block 8) failed [ 212.304596] FAT-fs (loop0): Directory bread(block 9) failed [ 212.326740] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:36 executing program 2: 2018/04/02 20:37:36 executing program 1: [ 212.335357] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. 2018/04/02 20:37:36 executing program 7: 2018/04/02 20:37:36 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) r3 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)={0x0}) r6 = mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000780)={0xcc, 0x0, &(0x7f0000000640)=[@increfs={0x40046304}, @clear_death={0x400c630f, 0x2, 0x3}, @free_buffer={0x40086303, r3}, @transaction={0x40406300, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x48, 0x28, &(0x7f0000000440)=[@ptr={0x70742a85, 0x1, &(0x7f0000000400), 0x1, 0x4, 0x1e}, @fda={0x66646185, 0x6, 0x0, 0x2a}], &(0x7f00000004c0)=[0x48, 0x18, 0x30, 0x38, 0x20]}}, @exit_looper={0x630d}, @transaction={0x40406300, {0x3, 0x0, 0x3, 0x0, 0x1, 0x0, 0x0, 0x50, 0x30, &(0x7f0000000580)=[@fda={0x66646185, 0x0, 0x3, 0x3a}, @flat={0x73682a85, 0x100, r4, 0x3}, @flat={0x776a2a85, 0x100, r5, 0x2}], &(0x7f0000000600)=[0x38, 0x0, 0x38, 0x18, 0x0, 0x78]}}, @free_buffer={0x40086303, r6}, @register_looper={0x630b}, @dead_binder_done={0x40086310}], 0x21, 0x0, &(0x7f0000000740)="ae2c77e62d0f42041c5c18a5cbf556fceb035106014905e5e02d040dcf29e467ee"}) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) [ 212.369298] FAT-fs (loop0): Directory bread(block 11) failed [ 212.375649] FAT-fs (loop0): Directory bread(block 12) failed [ 212.388759] FAT-fs (loop0): Directory bread(block 13) failed [ 212.396377] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:36 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:36 executing program 7: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000003000)={0x0, 0x0, &(0x7f0000004000)={&(0x7f0000002fd0)={0x2, 0x6, 0x0, 0x0, 0x2, 0x0, 0x70bd2d}, 0x10}, 0x1}, 0x0) 2018/04/02 20:37:36 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r1, r0) [ 212.415623] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:36 executing program 1: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f00000018c0)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001880)={0xffffffff}, 0x2}}, 0x20) write$rdma_cm(r0, &(0x7f0000001900)=@resolve_ip={0x3, 0x40, 0xfa00, {{0xa, 0x40, 0x0, @loopback={0x0, 0x1}}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, r1}}, 0x48) [ 212.453515] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 212.467585] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 212.525629] FAT-fs (loop0): Directory bread(block 6) failed [ 212.548563] FAT-fs (loop0): Directory bread(block 7) failed [ 212.560828] FAT-fs (loop0): Directory bread(block 8) failed [ 212.575389] FAT-fs (loop0): Directory bread(block 9) failed [ 212.596852] FAT-fs (loop0): Directory bread(block 10) failed [ 212.603478] FAT-fs (loop0): Directory bread(block 11) failed [ 212.610008] FAT-fs (loop0): Directory bread(block 12) failed [ 212.617144] FAT-fs (loop0): Directory bread(block 13) failed [ 212.623617] FAT-fs (loop0): Directory bread(block 14) failed [ 212.629751] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:37 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r1, r0) 2018/04/02 20:37:37 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0xffffbfffffffffff, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:37 executing program 1: r0 = open(&(0x7f0000520ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x8000) perf_event_open(&(0x7f0000bba000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x802, 0x0) sendfile(r1, r0, &(0x7f0000335ff8), 0xffffffff) dup3(r0, r1, 0x0) 2018/04/02 20:37:37 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x1, 0x30, 0xffffffffffffffff, 0xffffffff) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:37 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000200)='/dev/rtc\x00', 0x0, 0x0) setsockopt$inet_icmp_ICMP_FILTER(r1, 0x1, 0x1, &(0x7f0000000240)={0x9}, 0x4) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) pipe2(&(0x7f0000000100)={0xffffffffffffffff}, 0x80800) ioctl$EVIOCGBITSW(r2, 0x80404525, &(0x7f0000000140)=""/163) 2018/04/02 20:37:37 executing program 7: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) semget(0x1, 0x0, 0x0) 2018/04/02 20:37:37 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000100)=0x8, 0x4) pwritev(r0, &(0x7f00000000c0)=[{&(0x7f0000000080)="d8", 0x1}], 0x1, 0x0) 2018/04/02 20:37:37 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$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$inet(r0, &(0x7f0000390000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ftruncate(0xffffffffffffffff, 0x10000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f0000000540)={0x4, 0x7, 0x1, "717565756531000000000000000000000000000000000000000000000000f7ff00", 0x80000000}) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f00000000c0)={0x0, 0x6}, &(0x7f0000000100)=0x8) getsockopt$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$inet_sctp_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000740)={r2, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r3, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r4 = gettid() sched_setscheduler(r4, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, 0xffffffffffffffff, 0x0, 0x72439a6b) r5 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r5, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r6 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r5, r6, &(0x7f00008d1000), 0x401) [ 213.357629] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 213.366426] FAT-fs (loop0): Directory bread(block 6) failed [ 213.380787] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 213.395419] FAT-fs (loop0): Directory bread(block 7) failed [ 213.422919] FAT-fs (loop0): Directory bread(block 8) failed [ 213.430373] FAT-fs (loop0): Directory bread(block 9) failed [ 213.438250] FAT-fs (loop0): Directory bread(block 10) failed [ 213.465498] FAT-fs (loop0): Directory bread(block 11) failed [ 213.501555] FAT-fs (loop0): Directory bread(block 12) failed [ 213.510827] FAT-fs (loop0): Directory bread(block 13) failed [ 213.516797] FAT-fs (loop0): Directory bread(block 14) failed [ 213.522868] FAT-fs (loop0): Directory bread(block 15) failed [ 213.565804] FAT-fs (loop0): Directory bread(block 6) failed [ 213.571784] FAT-fs (loop0): Directory bread(block 7) failed [ 213.577827] FAT-fs (loop0): Directory bread(block 8) failed [ 213.583766] FAT-fs (loop0): Directory bread(block 9) failed [ 213.589733] FAT-fs (loop0): Directory bread(block 10) failed [ 213.596168] FAT-fs (loop0): Directory bread(block 11) failed [ 213.602171] FAT-fs (loop0): Directory bread(block 12) failed [ 213.608155] FAT-fs (loop0): Directory bread(block 13) failed [ 213.614176] FAT-fs (loop0): Directory bread(block 14) failed [ 213.620186] FAT-fs (loop0): Directory bread(block 15) failed 2018/04/02 20:37:38 executing program 2: r0 = socket$inet(0x2, 0x4000000805, 0x0) sendto$inet(r0, &(0x7f0000fa3fff)='\t', 0x1, 0x0, &(0x7f00006f7000)={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}, 0x10) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup2(r1, r0) 2018/04/02 20:37:38 executing program 7: perf_event_open(&(0x7f0000271000)={0x2, 0x70, 0x49, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setpgid(0x0, 0x0) 2018/04/02 20:37:38 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:38 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000540)) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) 2018/04/02 20:37:38 executing program 1: r0 = open(&(0x7f0000520ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x8000) perf_event_open(&(0x7f0000bba000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x802, 0x0) sendfile(r1, r0, &(0x7f0000335ff8), 0xffffffff) dup3(r0, r1, 0x0) 2018/04/02 20:37:38 executing program 0: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000140)='./file0\x00', 0xcb9, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) pwritev(r0, &(0x7f0000000280)=[{&(0x7f0000000600)="0e", 0x1}], 0x1, 0x0) write(r0, &(0x7f0000000340)='k', 0x1) fcntl$setstatus(r0, 0x4, 0x0) pwritev(r0, &(0x7f0000000100)=[{&(0x7f0000000080)="d8", 0x1}], 0x100000000000010d, 0x0) socket$netlink(0x10, 0x3, 0x16) 2018/04/02 20:37:38 executing program 4: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080), 0xfffffffffffffd90, 0x20020003, &(0x7f0000385ff0)={0x2, 0x20000000004e21, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000100)={'syzkaller1\x00', {0x2, 0x4e21, @rand_addr=0x5}}) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='lp\x00', 0x6b) recvfrom$inet(r0, &(0x7f0000000040)=""/149, 0xfffffffffffffef3, 0x0, 0x0, 0xfd69) 2018/04/02 20:37:38 executing program 5: r0 = socket(0x2, 0x2, 0x0) bind$inet(r0, &(0x7f0000000400)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = fcntl$dupfd(r0, 0x406, 0xffffffffffffffff) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000300)={@in6={{0xa, 0x4e23, 0x46, @empty, 0x100000000}}, 0x7, 0x0, 0x6, "1db6ecc141b381fb586d13cdec690c481f162919ce65821a6121c95e80ce7a9e3c37709254a82651bc35713b08ab2f7a1a1c87b6c1be4d50a324dad53991c4977761a3d07177f0b5f0ca6da9014fd1c9"}, 0xd8) r2 = open(&(0x7f0000000080)='./file0\x00', 0x141046, 0x0) ftruncate(r2, 0x10000) ioctl$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$inet_sctp_SCTP_STATUS(r2, 0x84, 0xe, &(0x7f0000000740)={r3, 0x0, 0xebd, 0x7, 0x2, 0x3f, 0xd3, 0x81, {r4, @in={{0x2, 0x4e24}}, 0x8, 0xe9, 0x37f8, 0x800, 0x2}}, &(0x7f0000000480)=0xb0) r5 = gettid() sched_setscheduler(r5, 0x1, &(0x7f00000006c0)=0x1) sendfile(r0, r2, 0x0, 0x72439a6b) r6 = syz_open_dev$mice(&(0x7f00002ac000)='/dev/input/mice\x00', 0x0, 0x3e) readv(r6, &(0x7f000003f000)=[{&(0x7f00004dcfe1)=""/31, 0x1f}], 0x6d) r7 = syz_open_procfs(0x0, &(0x7f0000d7b000)='net/raw\x00') sendfile(r6, r7, &(0x7f00008d1000), 0x401) [ 214.408223] FAT-fs (loop0): Directory bread(block 6) failed [ 214.428697] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 214.446182] FAT-fs (loop0): Directory bread(block 7) failed 2018/04/02 20:37:38 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000001000)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000184000)={0x2, 0xf, 0x0, 0x0, 0x10, 0x0, 0x0, 0x0, [@sadb_x_policy={0x8, 0x12, 0x0, 0x3, 0x0, 0x0, 0x0, {0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @in=@multicast1=0xe0000001}}, @sadb_address={0x3, 0x6, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}, @sadb_address={0x3, 0x5, 0x0, 0x0, 0x0, @in={0x2, 0x0, @remote={0xac, 0x14, 0xffffffffffffffff, 0xbb}}}]}, 0x80}, 0x1}, 0x0) [ 214.460447] FAT-fs (loop0): Directory bread(block 8) failed [ 214.472891] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 214.485610] FAT-fs (loop0): Directory bread(block 9) failed [ 214.496993] FAT-fs (loop0): Directory bread(block 10) failed 2018/04/02 20:37:38 executing program 7 (fault-call:1 fault-nth:0): r0 = syz_open_dev$loop(&(0x7f000002c000)='/dev/loop#\x00', 0x0, 0x441) ioctl(r0, 0x440000000000127d, &(0x7f000002cfff)) 2018/04/02 20:37:38 executing program 6: perf_event_open(&(0x7f000001d000)={0x2, 0x78, 0xe3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket(0x10, 0x2, 0x0) write(r0, &(0x7f0000000080)="2600000026004701925ef1f70722000c07fff700010000000700ff36b807475105001a000000", 0x26) 2018/04/02 20:37:38 executing program 3: r0 = socket$unix(0x1, 0x1, 0x0) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) mmap$binder(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x2000004, 0x11, 0xffffffffffffffff, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000500)) dup3(r0, r2, 0x0) syz_mount_image$minix(&(0x7f0000000040)='minix\x00', &(0x7f0000000080)='./file0\x00', 0x8, 0x3, &(0x7f00000002c0)=[{&(0x7f00000000c0)="dcbe3794bd1ca53dc553bf02cce693343ed183a2637d347ae49744af5e2d4da33b823e37c6b3ced7de3e02ffce6e7282df2d76f55b1b707045745011d754c848", 0x40, 0xc8f}, {&(0x7f0000000100)="d07bd3c6206e6e1882362b35d22a9d3dc3cc478c07a3363f1a118bd98f1a0d85581dc1ca785aa09d247151b5d028b0367b7cbd83acb4ff6d6a77a847648f0c0900e5590064a140cf13f0b69aaceb4e0b0e1519fc2b849dafabe959282ddf8a05f4f9d388b119835b8012201be0d124aafc39257ace9cc8b89b3268f5ed269284e54f6ffc9af2fde9979c20", 0x8b, 0x4}, {&(0x7f00000001c0)="ae89193865a11c24f79d8144df8cef126ef5e504b2b2eaea2aed192b15253e19dd542aa2f2a275f4942428ff1f877d786894583ca2a2c84dabbc4e782a3cc3fb313e07c042a1b39c412d63e670ddafd21f4f7a6f9be21bd84b06b7e64b13a3c1fdb18cc03e26361d1a9ac111b9943c87b3f59de7fae059209b59aac82323ed64df85b62be36f6addf29b27b82e28f02b321e556b819fe6d3f5769556d2d3955d6bb2529614c08f2b30142b3e1c679e9181c0a56a570668beba9b976c6f4cf4074c100f8eda33d343145a89282c24eccf394b9bfed5dcb074a573533c80efc99fdc45af36a0f116dc64bf26499a", 0xed, 0xffff}], 0x2, 0x0) [ 214.523182] FAT-fs (loop0): Directory bread(block 11) failed [ 214.544164] FAT-fs (loop0): Directory bread(block 12) failed [ 214.552336] FAT-fs (loop0): Directory bread(block 13) failed [ 214.564298] FAT-fs (loop0): Directory bread(block 14) failed 2018/04/02 20:37:38 executing program 1: r0 = open(&(0x7f0000520ff8)='./file0\x00', 0x141042, 0x0) ftruncate(r0, 0x8000) perf_event_open(&(0x7f0000bba000)={0x2, 0x78, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x802, 0x0) sendfile(r1, r0, &(0x7f0000335ff8), 0xffffffff) dup3(r0, r1, 0x0) [ 214.583590] FAT-fs (loop0): Directory bread(block 15) failed [ 214.607929] netlink: 2 bytes leftover after parsing attributes in process `syz-executor6'. [ 214.619618] ------------[ cut here ]------------ [ 214.624382] kernel BUG at fs/buffer.c:3058! [ 214.628788] invalid opcode: 0000 [#1] SMP KASAN [ 214.632063] VFS: Can't find a Minix filesystem V1 | V2 | V3 on device loop3. [ 214.633444] Dumping ftrace buffer: [ 214.633450] (ftrace buffer empty) [ 214.633455] Modules linked in: [ 214.633469] CPU: 1 PID: 16389 Comm: syz-executor0 Not tainted 4.16.0+ #11 [ 214.633475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 214.633491] RIP: 0010:submit_bh_wbc+0x5a0/0x710 [ 214.633496] RSP: 0018:ffff8801c737f6c0 EFLAGS: 00010212 [ 214.633505] RAX: 0000000000040000 RBX: ffff88017247f3f0 RCX: ffffffff81bfe2b0 [ 214.633514] RDX: 000000000001b35c RSI: ffffc90001ea8000 RDI: 0000000000000001 [ 214.691775] RBP: ffff8801c737f708 R08: 0000000000000000 R09: ffffed002e48fe8b [ 214.699023] R10: 0000000000000001 R11: ffffed002e48fe8a R12: 1ffff10038e6fee4 [ 214.706272] R13: 0000000000000800 R14: 0000000000000000 R15: 0000000000000001 [ 214.713521] FS: 00007fb154769700(0000) GS:ffff8801db100000(0000) knlGS:0000000000000000 [ 214.721725] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 214.727586] CR2: 0000000000ddce80 CR3: 00000001c4034004 CR4: 00000000001606e0 [ 214.734841] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 214.742096] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 214.749348] Call Trace: [ 214.751925] __sync_dirty_buffer+0x175/0x350 [ 214.756314] ? sync_mapping_buffers+0x180/0x180 [ 214.760963] ? kasan_check_write+0x14/0x20 [ 214.765179] ? do_raw_spin_lock+0xc1/0x230 [ 214.769397] sync_dirty_buffer+0x1a/0x20 [ 214.773437] fat_set_state+0x1ec/0x300 [ 214.777303] fat_fill_super+0x2cf9/0x4940 [ 214.781436] ? fat_flush_inodes+0x180/0x180 [ 214.785742] ? vsnprintf+0x1ed/0x1900 [ 214.789527] ? wait_for_completion+0x770/0x770 [ 214.794094] ? cap_capable+0x1b5/0x230 [ 214.797962] ? snprintf+0xc0/0xf0 [ 214.801396] ? ns_capable_common+0xcf/0x160 [ 214.805701] vfat_fill_super+0x31/0x40 [ 214.809566] mount_bdev+0x2b7/0x370 [ 214.813171] ? vfat_mount+0x40/0x40 [ 214.816775] vfat_mount+0x34/0x40 [ 214.820205] mount_fs+0x66/0x2d0 [ 214.823550] vfs_kern_mount.part.26+0xc6/0x4a0 [ 214.828115] ? may_umount+0xa0/0xa0 [ 214.831722] ? _raw_read_unlock+0x22/0x30 [ 214.835856] ? __get_fs_type+0x8a/0xc0 [ 214.839728] do_mount+0xea4/0x2bb0 [ 214.843248] ? kasan_check_read+0x11/0x20 [ 214.847379] ? do_raw_spin_unlock+0x9e/0x310 [ 214.851769] ? copy_mount_string+0x40/0x40 [ 214.855985] ? rcu_pm_notify+0xc0/0xc0 [ 214.859856] ? copy_mount_options+0x5f/0x2e0 [ 214.864242] ? rcu_read_lock_sched_held+0x108/0x120 [ 214.869242] ? kmem_cache_alloc_trace+0x459/0x740 [ 214.874064] ? kasan_check_write+0x14/0x20 [ 214.878284] ? copy_mount_options+0x1f7/0x2e0 [ 214.882761] SyS_mount+0xab/0x120 [ 214.886192] ? copy_mnt_ns+0xb40/0xb40 [ 214.890057] do_syscall_64+0x281/0x940 [ 214.893921] ? vmalloc_sync_all+0x30/0x30 [ 214.898051] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 214.903570] ? syscall_return_slowpath+0x550/0x550 [ 214.908477] ? syscall_return_slowpath+0x2ac/0x550 [ 214.913388] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 214.918733] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 214.923555] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 214.928723] RIP: 0033:0x457d0a [ 214.931888] RSP: 002b:00007fb154768bb8 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 214.939574] RAX: ffffffffffffffda RBX: 0000000020000000 RCX: 0000000000457d0a [ 214.946823] RDX: 0000000020000000 RSI: 0000000020000140 RDI: 00007fb154768c00 [ 214.954069] RBP: 0000000000000001 R08: 0000000020000240 R09: 0000000020000000 [ 214.961946] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000013 [ 214.969209] R13: 000000000000066e R14: 00000000006fcaf0 R15: 0000000000000000 [ 214.976461] Code: 89 45 d0 48 8d 43 10 48 89 45 c0 e9 52 fc ff ff e8 46 46 b1 ff f0 80 63 01 f7 e9 34 fb ff ff e8 37 46 b1 ff 0f 0b e8 30 46 b1 ff <0f> 0b e8 29 46 b1 ff 0f 0b e8 22 46 b1 ff 0f 0b e8 1b 46 b1 ff [ 214.995630] RIP: submit_bh_wbc+0x5a0/0x710 RSP: ffff8801c737f6c0 [ 215.001998] ---[ end trace 56c650f20e19f6bf ]--- [ 215.006772] Kernel panic - not syncing: Fatal exception [ 215.012537] Dumping ftrace buffer: [ 215.016059] (ftrace buffer empty) [ 215.019741] Kernel Offset: disabled [ 215.023342] Rebooting in 86400 seconds..