x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 94.221099] __ntfs_error: 29 callbacks suppressed [ 94.221104] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 94.248646] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) name_to_handle_at(r4, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) socket$pptp(0x18, 0x1, 0x2) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 20:41:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 94.270815] IPVS: ftp: loaded support on port[0] = 21 2018/04/09 20:41:03 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 94.317741] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:03 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r5, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) dup3(r1, r2, 0x80000) 2018/04/09 20:41:03 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) name_to_handle_at(r4, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) socket$pptp(0x18, 0x1, 0x2) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) [ 94.420217] ntfs: (device loop5): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 94.428357] ntfs: (device loop5): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 94.436788] ntfs: (device loop5): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 94.448847] ntfs: (device loop5): ntfs_fill_super(): Not an NTFS volume. [ 94.503481] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:04 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:04 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r5, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) dup3(r1, r2, 0x80000) 2018/04/09 20:41:04 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:04 executing program 7: 2018/04/09 20:41:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) r4 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) name_to_handle_at(r4, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 20:41:04 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:04 executing program 3: 2018/04/09 20:41:04 executing program 7: 2018/04/09 20:41:04 executing program 3: [ 95.229882] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 95.256297] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:04 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 20:41:04 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:04 executing program 7: 2018/04/09 20:41:04 executing program 4: readv(0xffffffffffffffff, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r0 = syz_open_pts(0xffffffffffffffff, 0x2) dup3(r0, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:04 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:04 executing program 3: 2018/04/09 20:41:04 executing program 7: 2018/04/09 20:41:04 executing program 5: syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 20:41:04 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:04 executing program 3: 2018/04/09 20:41:04 executing program 7: r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) 2018/04/09 20:41:04 executing program 5: syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:05 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(0xffffffffffffffff, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:05 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:05 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:05 executing program 3: r0 = socket$inet(0x2b, 0x801, 0x0) connect$inet(r0, &(0x7f0000000140)={0x2, 0x0, @loopback=0x7f000001}, 0x10) poll(&(0x7f00000000c0)=[{r0}], 0x1, 0x0) 2018/04/09 20:41:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x400000, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 20:41:05 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000b00)='./cgroup.cpu\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000100)='./file1\x00', 0x0) ftruncate(r1, 0x0) 2018/04/09 20:41:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:05 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000), 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:05 executing program 5: syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:05 executing program 1: syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:05 executing program 7: r0 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) write$rdma_cm(r0, &(0x7f0000001040)=@create_id={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000001000)={0xffffffff}, 0x13f}}, 0x20) write$rdma_cm(r0, &(0x7f00000001c0)=@destroy_id={0x1, 0x10, 0xfa00, {&(0x7f0000000300), r1}}, 0x18) 2018/04/09 20:41:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 20:41:05 executing program 3: r0 = syz_open_dev$binder(&(0x7f0000002000)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000004000)={0x4, 0x0, &(0x7f000000cf90)=[@enter_looper={0x630c}], 0x0, 0x0, &(0x7f0000005000)}) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007fd0)={0x0, 0x0, &(0x7f0000000080), 0x48, 0x0, &(0x7f0000000000)="62164b44a5c310affb2290c023c7036e8915400419dae89cc59e3878ffffff00000000f7d7000003000000070718d1fc0e41a052600c828100000000000000bf244f0f2cc508303a"}) mmap$binder(&(0x7f0000000000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000005fd4)=[@acquire_done={0x40486311}], 0x0, 0x0, &(0x7f0000002000)}) 2018/04/09 20:41:05 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:05 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:05 executing program 1: syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:05 executing program 7: syz_emit_ethernet(0x36, &(0x7f0000af0000)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa], 0xffffffffffffffff}, [], {@ipv4={0x800, {{0x5, 0x4, 0x0, 0x0, 0x28, 0x0, 0x0, 0x0, 0x2f, 0x0, @rand_addr, @multicast1=0xe0000001}, @tcp={{0x3, 0x0, 0x42424242, 0x42424242, 0x0, 0x0, 0x5}}}}}}, &(0x7f0000000000)) [ 96.800353] binder: send failed reply for transaction 5 to 7483:7516 [ 96.807223] binder: 7483:7485 ioctl c0306201 20007fd0 returned -14 [ 96.815171] binder: BINDER_SET_CONTEXT_MGR already set [ 96.820530] binder: 7483:7516 ioctl 40046207 0 returned -16 [ 96.827554] binder: 7483:7485 ioctl c0306201 20007fd0 returned -14 [ 96.843602] binder: undelivered TRANSACTION_COMPLETE 2018/04/09 20:41:06 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:06 executing program 1: syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:06 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/09 20:41:06 executing program 7: syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x6, 0x3, &(0x7f00000004c0)=[{&(0x7f0000000180)="4af58b5f14edf003d7c18b55f8796aa8e668a0b9447a11965accb2343d3faf4c3221bb2bb0c07af11a87b478cad1ca62bd2d11bfdfc20e3ca083f568faffc2e59e6604a3750fabe0fb752741ead951e6cf39126711408e9c27f5d2d83bf4d382e7d50b87", 0x64, 0x3}, {&(0x7f0000000280)="05ca272d57b9a2bafdabb0a465033d797c4b8ae554554bc0512dbf4c0359e5038e77c2140463a4c49cfc7e64b8919efe38a96f1bfed6dd85f4e2dce003abb8256963996014296a649241a049c9184dd4744390da920346a6650f3bd70c6db30fafeca8deb479bd787066257447fcd6f4a20422661783dd893f8309ebd87de5e75c5388070f0b6be2ea2bfe06b3c2a482d528b71b2e20bc4f2534f9bb3fedf4e7092f7f1db1302ee7cd446e106b130d34402929c7d355e4e87967ea8d79b341b8260123667e5aad2d75d4f80ecb7b98669cb7046569bb10d1f0fc4ca92845098812feae9a7458ca4645b1863a80211b193610f202a4655bb5834e1db1ad6f", 0xfe, 0x1f}, {&(0x7f00000003c0)="28a7a165f8e9f30b9af84e295de91cddf9d8d5a8dd33c5c32616b667ec96b77adb9e10388456eb92e0365fd488f7328e010fb39e5aac130e68596eec8bd6f039f7cfa6de6383cd4352bcb4c7eb7afde26e8a21d628bd72ae84ec3dd9f89c268f3ff0a9003d0b98662ea1e9c5b1dcead6a08bc0aab1530dcfe4d1277819513dc7db72bb6875f813e32d6e402478705ca80c228f6c322dc47b88025a72396a8b2015a234df3f98a34ab69b450f40dbced13a460009ebd510f667dee261e94f5e51a8bcca7733125e552354b6bed160b14ad27804c844f305e306a3c9", 0xdb, 0x2405}], 0x0, &(0x7f0000000500)) 2018/04/09 20:41:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:06 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="ec000000926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a4e54d1c9c026381b03fd393ef4463c316fc1563545dba0ffce9ac0d29ae842d4901c84c237a4daac504678847e19943da3591010dca238953d023d839a909d717b2462c8747b93225cebe855152baae71c19800aea62bea82f7a4a1c722bc6e9a59ec5"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:06 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup2(r1, r5) dup3(r1, r2, 0x80000) [ 96.848802] binder: undelivered TRANSACTION_ERROR: 29201 [ 96.904184] attempt to access beyond end of device [ 96.909475] loop7: rw=4096, want=136, limit=36 [ 96.914128] gfs2: error 10 reading superblock 2018/04/09 20:41:06 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:06 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:06 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 97.025596] attempt to access beyond end of device [ 97.030650] loop7: rw=4096, want=136, limit=36 [ 97.035291] gfs2: error 10 reading superblock 2018/04/09 20:41:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:07 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:07 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:07 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:07 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:07 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:07 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(0xffffffffffffffff, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) flistxattr(r0, &(0x7f0000000280)=""/71, 0x47) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/09 20:41:07 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x0, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x33040, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:07 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r1, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r2 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r3, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r3, 0xae80, 0x0) 2018/04/09 20:41:07 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:07 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:07 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:07 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x0, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:07 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r8, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r7}) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:07 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:07 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 98.192402] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:08 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x0) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={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, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x0, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:08 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r5, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) dup3(r1, r2, 0x80000) 2018/04/09 20:41:08 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/09 20:41:08 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:08 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:08 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:08 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:08 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 98.854172] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:08 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/09 20:41:08 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:08 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r5, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) dup3(r1, r2, 0x80000) 2018/04/09 20:41:08 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:08 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:08 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x0, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 99.119984] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:09 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(0xffffffffffffffff, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:09 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:09 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r5, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) dup3(r1, r2, 0x80000) 2018/04/09 20:41:09 executing program 0: openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000380)={&(0x7f0000fed000/0x4000)=nil, 0x4000}) r1 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/09 20:41:09 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:09 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:09 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x0, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 99.868853] __ntfs_error: 20 callbacks suppressed [ 99.868863] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 99.870549] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:09 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:09 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:09 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/vga_arbiter\x00', 0x40001, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:09 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r6, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:09 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:09 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x0, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 100.017945] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 100.099619] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:09 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 100.245641] hfs: can't find a HFS filesystem on dev loop1 [ 100.293642] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:10 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:10 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:10 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:10 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:10 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:10 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000400)={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, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:10 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:10 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x0, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:10 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) [ 100.873337] hfs: can't find a HFS filesystem on dev loop1 [ 100.895549] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:10 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) [ 100.946762] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:10 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:10 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:10 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:10 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/09 20:41:10 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:10 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) [ 101.158547] ntfs: (device loop5): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 101.166738] ntfs: (device loop5): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 101.175193] ntfs: (device loop5): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 101.187295] ntfs: (device loop5): ntfs_fill_super(): Not an NTFS volume. [ 101.195892] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:11 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:11 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:11 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/09 20:41:11 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:11 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) socket$vsock_stream(0x28, 0x1, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:11 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:11 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x0, 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, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:11 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x0, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 101.872667] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:11 executing program 0: r0 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r1 = ioctl$KVM_CREATE_VCPU(r0, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r1, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r1, 0xae80, 0x0) 2018/04/09 20:41:11 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:11 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:11 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) socket$vsock_stream(0x28, 0x1, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:11 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:11 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 102.122800] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:11 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:11 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:11 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x0, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:12 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:12 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:12 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 102.780959] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:12 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:12 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:12 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:12 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:12 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) [ 103.041900] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:12 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:12 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:12 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:12 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:12 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:12 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x0, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 103.636917] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:13 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:13 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:13 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:13 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0), 0x0, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:13 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) [ 103.862325] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:13 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:13 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:13 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) [ 103.999869] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:13 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r1, r2) dup3(r1, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:13 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:13 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:13 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f75f1dc81e961a1078109519efb1c998a3396ccbf000000000000000000000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:13 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:13 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:13 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:13 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x0, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 104.526694] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:14 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:14 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:14 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:14 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) socket$vsock_stream(0x28, 0x1, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:14 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) [ 104.771899] hfs: can't find a HFS filesystem on dev loop1 [ 104.871217] __ntfs_warning: 26 callbacks suppressed [ 104.871228] ntfs: (device loop1): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 104.884433] ntfs: (device loop1): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 104.892896] ntfs: (device loop1): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 104.904968] ntfs: (device loop1): ntfs_fill_super(): Not an NTFS volume. 2018/04/09 20:41:14 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:14 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:14 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:14 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:14 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:14 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:14 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:14 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x0, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:14 executing program 6: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 105.453224] hfs: can't find a HFS filesystem on dev loop1 [ 105.470816] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:14 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) [ 105.530891] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:14 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:15 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:15 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:15 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 105.717926] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:15 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) [ 105.763898] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:15 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 105.826698] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:15 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) socket$vsock_stream(0x28, 0x1, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:15 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:15 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x0, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:15 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:15 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe", 0x3, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:15 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:15 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) [ 106.367687] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 106.394430] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:15 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:15 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:15 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:15 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a", 0x70, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:15 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) [ 106.495536] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:16 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:16 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a", 0x70, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:16 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe", 0x3, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:16 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:16 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:16 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:16 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x0, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:16 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a", 0x70, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 107.256921] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:16 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:16 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:16 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe", 0x3, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:16 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r1, r2) dup3(r1, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:16 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc6b0700000052110f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:16 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e359", 0xa8, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 107.475957] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:17 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:17 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:17 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:17 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:17 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e359", 0xa8, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:17 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x0, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 108.134331] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:17 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e359", 0xa8, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:17 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x0, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:17 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:17 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:17 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:17 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:17 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120", 0xc4, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 108.357130] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:17 executing program 7: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:17 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:17 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x0, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:17 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r1, r2) dup3(r1, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:17 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 108.623941] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:18 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:18 executing program 7: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:18 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120", 0xc4, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:18 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x0, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:18 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:18 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:18 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120", 0xc4, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 109.068214] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:18 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:18 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:18 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:18 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:18 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x0, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:18 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff00000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 109.250126] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:19 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80d", 0xd2, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff00000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:19 executing program 3: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:19 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:19 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:19 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x0, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:19 executing program 4: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x2, 0x70, 0x3e2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) write(0xffffffffffffffff, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:19 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 109.929223] __ntfs_error: 22 callbacks suppressed [ 109.929232] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 109.967162] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:19 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80d", 0xd2, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 110.029233] ntfs: (device loop1): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 110.037356] ntfs: (device loop1): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 110.045798] ntfs: (device loop1): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 110.058043] ntfs: (device loop1): ntfs_fill_super(): Not an NTFS volume. 2018/04/09 20:41:19 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:19 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:19 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 110.097816] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:19 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0x0, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:19 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff00000000000000"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:20 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80d", 0xd2, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:20 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118eeb6e4b3dc"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:20 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0x0, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:20 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) [ 110.941879] hfs: can't find a HFS filesystem on dev loop1 [ 110.954000] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:20 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 111.016223] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:20 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:20 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:20 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0x0, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 111.189408] hfs: can't find a HFS filesystem on dev loop4 [ 111.206599] ntfs: (device loop5): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 111.214878] ntfs: (device loop5): read_ntfs_boot_sector(): Primary boot sector is invalid. 2018/04/09 20:41:20 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 111.306766] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:20 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:20 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80d", 0xd2, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:20 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3", 0xd3, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:20 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:20 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:20 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x0, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 111.504730] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:21 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x0) 2018/04/09 20:41:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3", 0xd3, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a", 0x70, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x0, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 111.775971] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:21 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x0) 2018/04/09 20:41:21 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3", 0xd3, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 111.949104] hfs: can't find a HFS filesystem on dev loop4 2018/04/09 20:41:21 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a", 0x70, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d74", 0xd6, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb118ee"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x0) 2018/04/09 20:41:21 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(0xffffffffffffffff, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x0, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 112.177753] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:21 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d74", 0xd6, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a", 0x70, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 112.437166] hfs: can't find a HFS filesystem on dev loop1 [ 112.455335] hfs: can't find a HFS filesystem on dev loop6 2018/04/09 20:41:21 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:21 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:21 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d74", 0xd6, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:21 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:21 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:21 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:21 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e359", 0xa8, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:22 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da7", 0xd8, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x80000) [ 112.746680] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:22 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:22 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:22 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:22 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da7", 0xd8, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b", 0x71, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:22 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r3) dup3(r1, r2, 0x80000) 2018/04/09 20:41:22 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:22 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e359", 0xa8, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 113.135245] hfs: can't find a HFS filesystem on dev loop6 [ 113.156990] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:22 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da7", 0xd8, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:22 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:22 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:22 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:22 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b", 0x71, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:22 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:22 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 113.432693] hfs: can't find a HFS filesystem on dev loop6 [ 113.462314] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:23 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b", 0x71, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(0xffffffffffffffff, r2) dup3(r0, r1, 0x80000) 2018/04/09 20:41:23 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:23 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b", 0x71, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:23 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 113.745359] hfs: can't find a HFS filesystem on dev loop1 [ 113.764327] hfs: can't find a HFS filesystem on dev loop6 2018/04/09 20:41:23 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:23 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x0) 2018/04/09 20:41:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:23 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ced", 0x8d, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2]}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:23 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0), 0x0, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 114.058564] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:23 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:23 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:23 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20", 0x72, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8c"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:23 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:23 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) [ 114.344913] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:23 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:23 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:23 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20", 0x72, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:23 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:23 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8c"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:23 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) [ 114.555978] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:24 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:24 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:24 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20", 0x72, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:24 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:24 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8c"], &(0x7f0000000200), 0x1000) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:24 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 114.916793] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:24 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x2, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:24 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:24 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b02511", 0x80, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:24 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:24 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) [ 115.105631] hfs: can't find a HFS filesystem on dev loop1 [ 115.121959] __ntfs_error: 54 callbacks suppressed [ 115.121967] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 115.184487] ntfs: (device loop1): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 115.192737] ntfs: (device loop1): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 115.201190] ntfs: (device loop1): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 115.213301] ntfs: (device loop1): ntfs_fill_super(): Not an NTFS volume. 2018/04/09 20:41:24 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b02511", 0x80, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:24 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:24 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580), 0x0, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:24 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:24 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:24 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:24 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:24 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x0) 2018/04/09 20:41:24 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(0xffffffffffffffff, r1, 0x80000) [ 115.431619] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 115.452652] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:24 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580), 0x0, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 115.527720] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 115.651546] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:25 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 4: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x0, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:25 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580), 0x0, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:25 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b02511", 0x80, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:25 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) [ 115.770968] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:25 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 115.838955] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 115.839090] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:25 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x0, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:25 executing program 3: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:25 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:25 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:25 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) [ 116.144129] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:25 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:25 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) socket$vsock_stream(0x28, 0x1, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x0, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:25 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:25 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:25 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:25 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:26 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 116.642967] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:26 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:26 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:26 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:26 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:26 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x0, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:26 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 117.134195] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:26 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/09 20:41:26 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449", 0x8a, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:26 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:26 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 117.442534] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:26 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) socket$vsock_stream(0x28, 0x1, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:26 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/09 20:41:27 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449", 0x8a, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:27 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:27 executing program 3: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x0, 0x0) readv(r0, &(0x7f00003fd000)=[{&(0x7f0000853000)=""/255, 0x476f98a4}], 0x1) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b9fdc)) r1 = syz_open_pts(r0, 0x2) dup3(r1, r0, 0x0) perf_event_open(&(0x7f0000000400)={0x0, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) write(r0, &(0x7f0000c34fff), 0xffffff0b) 2018/04/09 20:41:27 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:27 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:27 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x0, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:27 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) [ 117.895819] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:27 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:27 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:27 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:27 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:27 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:27 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449", 0x8a, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:27 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed", 0x5f, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:27 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x0, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 118.142300] hfs: can't find a HFS filesystem on dev loop1 [ 118.197129] hfs: can't find a HFS filesystem on dev loop0 2018/04/09 20:41:28 executing program 7: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:28 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:28 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed", 0x5f, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449", 0x8a, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) r4 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r4) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x0, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 118.775636] hfs: can't find a HFS filesystem on dev loop0 [ 118.788372] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:28 executing program 7: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:28 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed", 0x5f, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 0: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x0, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 119.037838] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:28 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:28 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c5", 0x69, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 0: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r6 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r6, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="ec000000926486a90e3d4acee7e4dce19a720e260ad60fd6b8bee088362b752d860f90ce8205d6e2f4f09399ba2d77701cb1e36a9e8f8cc32240ee5bde65e2ddeb66b5b7a79107ee7fccb0108e7c99b0822af3dd27d9ac62a8cca248da661be8ab90840c3910d962729d0c5ecfdb51fead7b8fda5c109bb1506972f3412c17bf3415ce14cf5addfd601013160d19d7e778dc14330472946efbcd527dba3e6c6fbedd387a8e44808113d295bf6ab797d3327ab7cd3afb791f1b75a7e8584543782932658aa904669f5066e3510af4d5a3608c047b822f0fcc9bd183386a8b718a51c846df78324b85f3ddddcb55fc402a4e54d1c9c026381b03fd393ef4463c316fc1563545dba0ffce9ac0d29ae842d4901c84c237a4daac504678847e19943da3591010dca238953d023d839a909d717b2462c8747b93225cebe855152baae71c19800aea62bea82f7a4a1c722bc6e9a59ec5"], &(0x7f0000000600)=0x2) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aa", 0x84, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x0, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:28 executing program 3: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x4, &(0x7f0000000640)=[{&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:28 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 119.361138] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:28 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x0, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:28 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, 0xffffffffffffffff, 0x80000) 2018/04/09 20:41:28 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c5", 0x69, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 0: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:28 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aa", 0x84, 0xb6f}, {&(0x7f00000003c0)="c824ee7be02f01584a0c6348be605e938c6ebcc22d8136ff731d5e9c79003b3cb6d4527cca09a9f63414dd56cce89944d221fa19263f0a792e67a2f4bffd80ccb2abdd5bced20a3d290e66d20796964becca5731ee3f32efb2f8addf5f1e1cbdef36c6943183a55606c850173e5a4efc7bf0954ad1453564babbfbde05fc0025f9731acc8f320532178f0662ffe16b372615d00f9e3d506e43ff12458892d2a31a276087a651ff6e23478d13faf84b7f78b25c87587f050d5d1f451228ec57a73b4f9e2075f5e7a521ec9cb22be7299d60f00cea50cabae087823f8371ca2642b1fb0fd6fa51d0f9b15c7865d0866e53097160e3ee3c0950abd38ec4bb", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:28 executing program 4: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x5, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71c05386", 0x7, 0x8}, {&(0x7f0000000100)="a72c560c853f3258e1439ae9d084b0361bc013f349ff6f4d8d117c2a81e1bbb18d7c909df3181ab67a6bd1c9bd7a72e0e8b87af2ed0bb20d8e2d4d6b8a472312c089f2666cb6318a62db42ca0a18f89f7bbc59dc7af21e3d667d90830eb781a2fcc4e2e967b965b2b6c6e362189ed52bfa45dc4df2afbfecd9a75724ad77b3490b07b201b8dac5a207cd5b335a1896d76ff05f", 0x93, 0x6}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786a4e727f3f216", 0xdf, 0xb6f}, {&(0x7f00000003c0)="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", 0x1a9, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:29 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c5", 0x69, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 119.609943] hfs: can't find a HFS filesystem on dev loop1 [ 119.707599] hfs: can't find a HFS filesystem on dev loop4 2018/04/09 20:41:29 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x0, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:29 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:29 executing program 0: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c5", 0x69, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:29 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) r5 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) connect$vsock_stream(r5, &(0x7f0000000080)={0x28, 0x0, 0xffffffff, @my}, 0x10) accept4$packet(r4, &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000480)=0x14, 0x80000) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000680)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f0000000600)=0x2) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r5, 0x84, 0x75, &(0x7f0000000640)={r7, 0xff}, 0x8) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f00000004c0)={'syz_tun\x00', r6}) dup3(r1, r2, 0x80000) 2018/04/09 20:41:29 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aa", 0x84, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:29 executing program 4: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) ioctl$SIOCGIFMTU(0xffffffffffffffff, 0x8921, &(0x7f0000000140)) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = socket$vsock_stream(0x28, 0x1, 0x0) bind$vsock_stream(r3, &(0x7f0000000100)={0x28, 0x0, 0x0, @hyper}, 0x10) r4 = syz_open_dev$vcsn(&(0x7f0000000200)='/dev/vcs#\x00', 0x435, 0x2) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f0000000280)={&(0x7f0000000240)=[0x0, 0x0], 0x2}) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r2, 0x4010ae68, &(0x7f0000000000)={0xd000, 0x5000}) r5 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x40, 0x0) fcntl$dupfd(r1, 0x406, r4) dup2(r1, r5) dup3(r1, r2, 0x80000) 2018/04/09 20:41:29 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1c", 0x6e, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 119.857120] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:29 executing program 0: socketpair(0x8000000000001e, 0x1, 0x0, &(0x7f0000affff8)={0xffffffffffffffff, 0xffffffffffffffff}) recvmmsg(r0, &(0x7f0000004cc0)=[{{0x0, 0x0, &(0x7f0000003c80)=[{&(0x7f0000003c40)=""/7, 0x7}], 0x1, &(0x7f0000003cc0)=""/4096, 0x1000}}], 0x1, 0x2002, &(0x7f0000004d40)={0x0, 0x989680}) writev(r1, &(0x7f0000ff9ff0)=[{&(0x7f00003fb000), 0xffffff8b}], 0x1000000000000367) 2018/04/09 20:41:29 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1c", 0x6e, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:29 executing program 6: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:29 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:29 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47", 0x86, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:29 executing program 3: r0 = signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) preadv(r0, &(0x7f0000000400)=[{&(0x7f0000000300)=""/93, 0x5d}], 0x1, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r2, 0x4040ae77, &(0x7f0000000180)) dup2(r1, 0xffffffffffffffff) dup3(r1, r2, 0x80000) 2018/04/09 20:41:29 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:29 executing program 4 (fault-call:4 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:29 executing program 6: signalfd4(0xffffffffffffff9c, &(0x7f00000002c0)={0x5}, 0x8, 0x9107e081c60366cf) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:29 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1c", 0x6e, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 120.149207] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:29 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 120.239385] __ntfs_error: 41 callbacks suppressed [ 120.239392] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 120.253547] FAULT_INJECTION: forcing a failure. [ 120.253547] name failslab, interval 1, probability 0, space 0, times 1 [ 120.264915] CPU: 0 PID: 9675 Comm: syz-executor4 Not tainted 4.16.0+ #14 [ 120.271760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.281120] Call Trace: [ 120.283726] dump_stack+0x1b9/0x294 [ 120.287368] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.292580] ? __init_waitqueue_head+0x96/0x140 [ 120.297281] should_fail.cold.4+0xa/0x1a [ 120.301359] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.306491] ? find_held_lock+0x36/0x1c0 [ 120.310580] ? check_same_owner+0x320/0x320 [ 120.314915] ? rcu_note_context_switch+0x710/0x710 [ 120.319863] __should_failslab+0x124/0x180 [ 120.324124] should_failslab+0x9/0x14 [ 120.327943] kmem_cache_alloc_trace+0x2cb/0x780 [ 120.332625] ? kasan_check_write+0x14/0x20 [ 120.336872] ? do_raw_spin_lock+0xc1/0x200 [ 120.341125] kvm_uevent_notify_change.part.29+0x11f/0x440 [ 120.346679] ? kvm_put_kvm+0x1040/0x1040 [ 120.350756] kvm_put_kvm+0x193/0x1040 [ 120.354565] ? find_held_lock+0x36/0x1c0 [ 120.358643] ? kvm_write_guest_cached+0x40/0x40 [ 120.363330] ? lock_downgrade+0x8e0/0x8e0 [ 120.367501] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 120.372551] ? kvm_irqfd_release+0xdd/0x120 [ 120.376882] ? kvm_put_kvm+0x1040/0x1040 [ 120.380928] kvm_vm_release+0x42/0x50 [ 120.384711] __fput+0x34d/0x890 [ 120.388004] ? fput+0x1a0/0x1a0 [ 120.391274] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.395754] ____fput+0x15/0x20 [ 120.399023] task_work_run+0x1e4/0x290 [ 120.402894] ? task_work_cancel+0x240/0x240 [ 120.407203] ? exit_to_usermode_loop+0x87/0x310 [ 120.411860] exit_to_usermode_loop+0x2bd/0x310 [ 120.416428] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 120.421255] ? ksys_ioctl+0x81/0xd0 [ 120.424869] do_syscall_64+0x792/0x9d0 [ 120.428740] ? vmalloc_sync_all+0x30/0x30 [ 120.432878] ? _raw_spin_unlock_irq+0x27/0x70 [ 120.437357] ? finish_task_switch+0x1ca/0x820 [ 120.441835] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.446750] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.451666] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.457026] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.461856] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.467027] RIP: 0033:0x455259 [ 120.470195] RSP: 002b:00007fb2ca806c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 120.477885] RAX: 0000000000000014 RBX: 00007fb2ca8076d4 RCX: 0000000000455259 2018/04/09 20:41:29 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:29 executing program 3 (fault-call:6 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 120.485136] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 120.492388] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 120.499639] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 120.506891] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000000 [ 120.527666] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 120.605024] FAULT_INJECTION: forcing a failure. [ 120.605024] name failslab, interval 1, probability 0, space 0, times 0 [ 120.616647] CPU: 1 PID: 9697 Comm: syz-executor3 Not tainted 4.16.0+ #14 [ 120.623496] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 120.632860] Call Trace: [ 120.635475] dump_stack+0x1b9/0x294 [ 120.639128] ? dump_stack_print_info.cold.2+0x52/0x52 [ 120.644348] should_fail.cold.4+0xa/0x1a [ 120.648421] ? __unlock_page_memcg+0x72/0x100 [ 120.652933] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 120.658068] ? page_add_new_anon_rmap+0x850/0x850 [ 120.662922] ? print_usage_bug+0xc0/0xc0 [ 120.666998] ? graph_lock+0x170/0x170 [ 120.670815] ? graph_lock+0x170/0x170 [ 120.674629] ? print_usage_bug+0xc0/0xc0 [ 120.678704] ? find_held_lock+0x36/0x1c0 [ 120.682802] ? __lock_is_held+0xb5/0x140 [ 120.686887] ? check_same_owner+0x320/0x320 [ 120.691244] ? rcu_note_context_switch+0x710/0x710 [ 120.696204] ? reacquire_held_locks+0xbc/0x3e0 [ 120.700807] __should_failslab+0x124/0x180 2018/04/09 20:41:29 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(0xffffffffffffffff, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:30 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:30 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 120.705059] should_failslab+0x9/0x14 [ 120.708871] kmem_cache_alloc+0x2af/0x760 [ 120.713040] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 120.717299] mmu_topup_memory_caches+0xf7/0x3a0 [ 120.721989] kvm_mmu_load+0x21/0x10e0 [ 120.725805] ? __might_sleep+0x95/0x190 [ 120.729802] vcpu_enter_guest+0x3aa1/0x6070 [ 120.734135] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 120.738387] ? print_usage_bug+0xc0/0xc0 [ 120.742464] ? kvm_set_msr_common+0x2660/0x2660 [ 120.747240] ? vmx_vcpu_load+0xaed/0xff0 [ 120.751312] ? __lock_acquire+0x7f5/0x5130 [ 120.755568] ? vmx_vcpu_reset+0x1030/0x1030 [ 120.759909] ? graph_lock+0x170/0x170 [ 120.763722] ? __lock_acquire+0x7f5/0x5130 [ 120.767976] ? debug_check_no_locks_freed+0x310/0x310 [ 120.773170] ? print_usage_bug+0xc0/0xc0 [ 120.777242] ? __lock_is_held+0xb5/0x140 [ 120.781316] ? lock_acquire+0x1dc/0x520 [ 120.785296] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 120.790320] ? lock_release+0xa10/0xa10 [ 120.794300] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 120.799583] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 120.804081] ? preempt_notifier_dec+0x20/0x20 [ 120.808589] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 120.813438] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 120.818468] kvm_vcpu_ioctl+0x79d/0x12e0 [ 120.822548] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 120.828267] ? graph_lock+0x170/0x170 [ 120.832078] ? find_held_lock+0x36/0x1c0 [ 120.836153] ? lock_downgrade+0x8e0/0x8e0 [ 120.840317] ? kasan_check_read+0x11/0x20 [ 120.844477] ? rcu_is_watching+0x85/0x140 [ 120.848628] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 120.853829] ? __fget+0x40c/0x650 [ 120.857290] ? match_held_lock+0x881/0x8b0 [ 120.861528] ? expand_files.part.8+0x9a0/0x9a0 [ 120.866113] ? kasan_check_write+0x14/0x20 [ 120.870347] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 120.875281] ? wait_for_completion+0x870/0x870 [ 120.879870] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 120.885066] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 120.890778] do_vfs_ioctl+0x1cf/0x1650 [ 120.894672] ? ioctl_preallocate+0x2e0/0x2e0 [ 120.899087] ? fget_raw+0x20/0x20 [ 120.902538] ? __sb_end_write+0xac/0xe0 [ 120.906523] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 120.912061] ? fput+0x130/0x1a0 [ 120.915345] ? ksys_write+0x1a6/0x250 [ 120.919156] ? security_file_ioctl+0x94/0xc0 [ 120.923567] ksys_ioctl+0xa9/0xd0 [ 120.927024] SyS_ioctl+0x24/0x30 [ 120.930379] ? ksys_ioctl+0xd0/0xd0 [ 120.933989] do_syscall_64+0x29e/0x9d0 [ 120.937860] ? vmalloc_sync_all+0x30/0x30 [ 120.941992] ? kasan_check_write+0x14/0x20 [ 120.946212] ? syscall_return_slowpath+0x5c0/0x5c0 [ 120.951126] ? syscall_return_slowpath+0x30f/0x5c0 [ 120.956054] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 120.961401] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 120.966226] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 120.971403] RIP: 0033:0x455259 [ 120.974586] RSP: 002b:00007f0b6a93bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 120.982286] RAX: ffffffffffffffda RBX: 00007f0b6a93c6d4 RCX: 0000000000455259 [ 120.989536] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 120.996784] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 121.004044] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 121.011306] R13: 0000000000000251 R14: 00000000006f6838 R15: 0000000000000000 2018/04/09 20:41:38 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:38 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431", 0x70, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:38 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47", 0x86, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:38 executing program 4 (fault-call:4 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:38 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:38 executing program 3 (fault-call:6 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 129.036267] hfs: can't find a HFS filesystem on dev loop1 [ 129.053204] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 129.078887] FAULT_INJECTION: forcing a failure. [ 129.078887] name failslab, interval 1, probability 0, space 0, times 0 [ 129.090211] CPU: 0 PID: 9736 Comm: syz-executor4 Not tainted 4.16.0+ #14 [ 129.097055] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.106409] Call Trace: [ 129.109012] dump_stack+0x1b9/0x294 [ 129.112658] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.117876] ? __save_stack_trace+0x7e/0xd0 [ 129.122215] should_fail.cold.4+0xa/0x1a 2018/04/09 20:41:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:38 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431", 0x70, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 129.126286] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.131396] ? save_stack+0x43/0xd0 [ 129.135029] ? kasan_kmalloc+0xc4/0xe0 [ 129.138932] ? put_dec+0xf0/0xf0 [ 129.142303] ? format_decode+0x1a9/0xae0 [ 129.146371] ? find_held_lock+0x36/0x1c0 [ 129.150461] ? check_same_owner+0x320/0x320 [ 129.154803] ? rcu_note_context_switch+0x710/0x710 [ 129.159829] __should_failslab+0x124/0x180 [ 129.164072] should_failslab+0x9/0x14 [ 129.167881] kmem_cache_alloc_trace+0x2cb/0x780 [ 129.172559] ? kasan_check_write+0x14/0x20 2018/04/09 20:41:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(0xffffffffffffffff, 0x4040ae77, &(0x7f0000000180)) dup2(r0, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 129.176802] ? do_raw_spin_lock+0xc1/0x200 [ 129.181056] kvm_uevent_notify_change.part.29+0x20e/0x440 [ 129.186607] ? kvm_put_kvm+0x1040/0x1040 [ 129.190688] kvm_put_kvm+0x193/0x1040 [ 129.194515] ? find_held_lock+0x36/0x1c0 [ 129.198589] ? kvm_write_guest_cached+0x40/0x40 [ 129.203274] ? lock_downgrade+0x8e0/0x8e0 [ 129.207447] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 129.212478] ? kvm_irqfd_release+0xdd/0x120 [ 129.216819] ? kvm_put_kvm+0x1040/0x1040 [ 129.220891] kvm_vm_release+0x42/0x50 [ 129.224703] __fput+0x34d/0x890 2018/04/09 20:41:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 129.228001] ? fput+0x1a0/0x1a0 [ 129.231302] ? _raw_spin_unlock_irq+0x27/0x70 [ 129.235804] ____fput+0x15/0x20 [ 129.239087] task_work_run+0x1e4/0x290 [ 129.242983] ? task_work_cancel+0x240/0x240 [ 129.247330] ? exit_to_usermode_loop+0x87/0x310 [ 129.252014] exit_to_usermode_loop+0x2bd/0x310 [ 129.256610] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 129.261461] ? ksys_ioctl+0x81/0xd0 [ 129.265106] do_syscall_64+0x792/0x9d0 [ 129.268997] ? vmalloc_sync_all+0x30/0x30 [ 129.273150] ? _raw_spin_unlock_irq+0x27/0x70 2018/04/09 20:41:38 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x80000) [ 129.277653] ? finish_task_switch+0x1ca/0x820 [ 129.282168] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.287116] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.292058] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.297436] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.302295] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.307504] RIP: 0033:0x455259 [ 129.310690] RSP: 002b:00007fb2ca806c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 129.318401] RAX: 0000000000000014 RBX: 00007fb2ca8076d4 RCX: 0000000000455259 2018/04/09 20:41:38 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000]}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) [ 129.325671] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 129.332937] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.340209] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 129.347487] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000001 2018/04/09 20:41:38 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, 0xffffffffffffffff, 0x80000) [ 129.375843] FAULT_INJECTION: forcing a failure. [ 129.375843] name failslab, interval 1, probability 0, space 0, times 0 [ 129.376072] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 129.387191] CPU: 0 PID: 9732 Comm: syz-executor3 Not tainted 4.16.0+ #14 [ 129.401924] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 129.411282] Call Trace: [ 129.413890] dump_stack+0x1b9/0x294 [ 129.417557] ? dump_stack_print_info.cold.2+0x52/0x52 [ 129.422812] ? __save_stack_trace+0x7e/0xd0 [ 129.427156] should_fail.cold.4+0xa/0x1a [ 129.431234] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 129.436347] ? kasan_kmalloc+0xc4/0xe0 [ 129.440245] ? kasan_slab_alloc+0x12/0x20 [ 129.444400] ? kmem_cache_alloc+0x12e/0x760 [ 129.448729] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 129.453582] ? kvm_mmu_load+0x21/0x10e0 [ 129.457565] ? vcpu_enter_guest+0x3aa1/0x6070 [ 129.462066] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 129.467092] ? graph_lock+0x170/0x170 [ 129.470900] ? do_syscall_64+0x29e/0x9d0 [ 129.474979] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.480359] ? find_held_lock+0x36/0x1c0 [ 129.484438] ? __lock_is_held+0xb5/0x140 [ 129.488527] ? check_same_owner+0x320/0x320 [ 129.492858] ? rcu_note_context_switch+0x710/0x710 [ 129.497804] __should_failslab+0x124/0x180 [ 129.502049] should_failslab+0x9/0x14 [ 129.505859] kmem_cache_alloc+0x2af/0x760 [ 129.510019] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 129.514873] mmu_topup_memory_caches+0xf7/0x3a0 [ 129.519555] kvm_mmu_load+0x21/0x10e0 [ 129.523363] ? __might_sleep+0x95/0x190 [ 129.527361] vcpu_enter_guest+0x3aa1/0x6070 [ 129.531692] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 129.535934] ? print_usage_bug+0xc0/0xc0 [ 129.540005] ? kvm_set_msr_common+0x2660/0x2660 [ 129.544683] ? vmx_vcpu_load+0xaed/0xff0 [ 129.548747] ? __lock_acquire+0x7f5/0x5130 [ 129.552994] ? vmx_vcpu_reset+0x1030/0x1030 [ 129.557328] ? graph_lock+0x170/0x170 [ 129.561133] ? __lock_acquire+0x7f5/0x5130 [ 129.565377] ? debug_check_no_locks_freed+0x310/0x310 [ 129.570575] ? print_usage_bug+0xc0/0xc0 [ 129.574650] ? __lock_is_held+0xb5/0x140 [ 129.578721] ? lock_acquire+0x1dc/0x520 [ 129.582707] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 129.587738] ? lock_release+0xa10/0xa10 [ 129.591735] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 129.597022] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 129.601524] ? preempt_notifier_dec+0x20/0x20 [ 129.606034] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 129.610882] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 129.615915] kvm_vcpu_ioctl+0x79d/0x12e0 [ 129.619989] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 129.625708] ? graph_lock+0x170/0x170 [ 129.629513] ? find_held_lock+0x36/0x1c0 [ 129.633589] ? lock_downgrade+0x8e0/0x8e0 [ 129.637746] ? kasan_check_read+0x11/0x20 [ 129.641888] ? rcu_is_watching+0x85/0x140 [ 129.646032] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 129.651233] ? __fget+0x40c/0x650 [ 129.654684] ? match_held_lock+0x881/0x8b0 [ 129.658918] ? expand_files.part.8+0x9a0/0x9a0 [ 129.663497] ? kasan_check_write+0x14/0x20 [ 129.667725] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 129.672663] ? wait_for_completion+0x870/0x870 [ 129.677235] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 129.682415] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 129.688118] do_vfs_ioctl+0x1cf/0x1650 [ 129.692014] ? ioctl_preallocate+0x2e0/0x2e0 [ 129.696425] ? fget_raw+0x20/0x20 [ 129.699876] ? __sb_end_write+0xac/0xe0 [ 129.703838] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 129.709364] ? fput+0x130/0x1a0 [ 129.712646] ? ksys_write+0x1a6/0x250 [ 129.716452] ? security_file_ioctl+0x94/0xc0 [ 129.720869] ksys_ioctl+0xa9/0xd0 [ 129.724319] SyS_ioctl+0x24/0x30 [ 129.727669] ? ksys_ioctl+0xd0/0xd0 [ 129.731290] do_syscall_64+0x29e/0x9d0 [ 129.735173] ? vmalloc_sync_all+0x30/0x30 [ 129.739320] ? kasan_check_write+0x14/0x20 [ 129.743563] ? syscall_return_slowpath+0x5c0/0x5c0 [ 129.748485] ? syscall_return_slowpath+0x30f/0x5c0 [ 129.753408] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 129.758759] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 129.763601] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 129.768782] RIP: 0033:0x455259 [ 129.771950] RSP: 002b:00007f0b6a93bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 129.779644] RAX: ffffffffffffffda RBX: 00007f0b6a93c6d4 RCX: 0000000000455259 [ 129.786911] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 129.794180] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 129.801455] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 129.808716] R13: 0000000000000251 R14: 00000000006f6838 R15: 0000000000000001 [ 129.835756] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:39 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x80000) 2018/04/09 20:41:39 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:39 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:39 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:39 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(0xffffffffffffffff, r1, 0x80000) 2018/04/09 20:41:39 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431", 0x70, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:39 executing program 3 (fault-call:6 fault-nth:2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:39 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47", 0x86, 0xb6f}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 130.040539] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 130.044646] FAULT_INJECTION: forcing a failure. [ 130.044646] name failslab, interval 1, probability 0, space 0, times 0 [ 130.059813] CPU: 1 PID: 9793 Comm: syz-executor3 Not tainted 4.16.0+ #14 [ 130.066661] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.076108] Call Trace: [ 130.078706] dump_stack+0x1b9/0x294 [ 130.082351] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.087561] ? __save_stack_trace+0x7e/0xd0 [ 130.091901] should_fail.cold.4+0xa/0x1a [ 130.095987] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.101103] ? kasan_kmalloc+0xc4/0xe0 [ 130.105000] ? kasan_slab_alloc+0x12/0x20 [ 130.109159] ? kmem_cache_alloc+0x12e/0x760 [ 130.113665] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 130.118517] ? kvm_mmu_load+0x21/0x10e0 [ 130.122502] ? vcpu_enter_guest+0x3aa1/0x6070 [ 130.127010] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 130.132042] ? graph_lock+0x170/0x170 [ 130.135844] ? do_syscall_64+0x29e/0x9d0 [ 130.139891] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.145245] ? find_held_lock+0x36/0x1c0 [ 130.149291] ? __lock_is_held+0xb5/0x140 [ 130.153372] ? check_same_owner+0x320/0x320 [ 130.157682] ? rcu_note_context_switch+0x710/0x710 [ 130.162602] __should_failslab+0x124/0x180 [ 130.166821] should_failslab+0x9/0x14 [ 130.170604] kmem_cache_alloc+0x2af/0x760 [ 130.174736] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 130.178964] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 130.183798] mmu_topup_memory_caches+0xf7/0x3a0 [ 130.188458] kvm_mmu_load+0x21/0x10e0 [ 130.192255] ? __might_sleep+0x95/0x190 [ 130.196222] vcpu_enter_guest+0x3aa1/0x6070 [ 130.200531] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 130.204749] ? print_usage_bug+0xc0/0xc0 [ 130.208799] ? kvm_set_msr_common+0x2660/0x2660 [ 130.213454] ? vmx_vcpu_load+0xaed/0xff0 [ 130.217496] ? __lock_acquire+0x7f5/0x5130 [ 130.221717] ? vmx_vcpu_reset+0x1030/0x1030 [ 130.226033] ? graph_lock+0x170/0x170 [ 130.229818] ? __lock_acquire+0x7f5/0x5130 [ 130.234044] ? debug_check_no_locks_freed+0x310/0x310 [ 130.239226] ? print_usage_bug+0xc0/0xc0 [ 130.243282] ? __lock_is_held+0xb5/0x140 [ 130.247328] ? lock_acquire+0x1dc/0x520 [ 130.251289] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 130.256294] ? lock_release+0xa10/0xa10 [ 130.260254] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 130.265531] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 130.270012] ? preempt_notifier_dec+0x20/0x20 [ 130.274502] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 130.279330] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 130.284338] kvm_vcpu_ioctl+0x79d/0x12e0 [ 130.288391] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 130.294098] ? graph_lock+0x170/0x170 [ 130.297890] ? find_held_lock+0x36/0x1c0 [ 130.301939] ? lock_downgrade+0x8e0/0x8e0 [ 130.306077] ? kasan_check_read+0x11/0x20 [ 130.310217] ? rcu_is_watching+0x85/0x140 [ 130.314362] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 130.319546] ? __fget+0x40c/0x650 [ 130.322983] ? match_held_lock+0x881/0x8b0 [ 130.327205] ? expand_files.part.8+0x9a0/0x9a0 [ 130.331771] ? kasan_check_write+0x14/0x20 [ 130.335990] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 130.340910] ? wait_for_completion+0x870/0x870 [ 130.345476] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 130.350651] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 130.356345] do_vfs_ioctl+0x1cf/0x1650 [ 130.360218] ? ioctl_preallocate+0x2e0/0x2e0 [ 130.364620] ? fget_raw+0x20/0x20 [ 130.368058] ? __sb_end_write+0xac/0xe0 [ 130.372034] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 130.377555] ? fput+0x130/0x1a0 [ 130.380816] ? ksys_write+0x1a6/0x250 [ 130.384601] ? security_file_ioctl+0x94/0xc0 [ 130.388997] ksys_ioctl+0xa9/0xd0 [ 130.392442] SyS_ioctl+0x24/0x30 [ 130.395790] ? ksys_ioctl+0xd0/0xd0 [ 130.399404] do_syscall_64+0x29e/0x9d0 [ 130.403277] ? vmalloc_sync_all+0x30/0x30 [ 130.407419] ? _raw_spin_unlock_irq+0x27/0x70 [ 130.411905] ? finish_task_switch+0x1ca/0x820 [ 130.416390] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.421307] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.426232] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 130.431582] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.436414] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 20:41:39 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, 0xffffffffffffffff, 0x80000) [ 130.441586] RIP: 0033:0x455259 [ 130.444755] RSP: 002b:00007f0b6a93bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 130.452446] RAX: ffffffffffffffda RBX: 00007f0b6a93c6d4 RCX: 0000000000455259 [ 130.459698] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 130.466950] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.474204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 130.481467] R13: 0000000000000251 R14: 00000000006f6838 R15: 0000000000000002 2018/04/09 20:41:39 executing program 7 (fault-call:4 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:39 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x10000000) 2018/04/09 20:41:39 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce43105", 0x71, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 130.514293] hfs: can't find a HFS filesystem on dev loop1 [ 130.564232] ntfs: (device loop1): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 130.572435] ntfs: (device loop1): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 130.580889] ntfs: (device loop1): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 130.591423] FAULT_INJECTION: forcing a failure. [ 130.591423] name failslab, interval 1, probability 0, space 0, times 0 [ 130.592987] ntfs: (device loop1): ntfs_fill_super(): Not an NTFS volume. [ 130.604212] CPU: 1 PID: 9820 Comm: syz-executor7 Not tainted 4.16.0+ #14 [ 130.604234] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 130.627328] Call Trace: [ 130.629938] dump_stack+0x1b9/0x294 [ 130.633589] ? dump_stack_print_info.cold.2+0x52/0x52 [ 130.638803] ? __init_waitqueue_head+0x96/0x140 [ 130.643485] should_fail.cold.4+0xa/0x1a [ 130.647542] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 130.652640] ? find_held_lock+0x36/0x1c0 [ 130.656697] ? check_same_owner+0x320/0x320 [ 130.661011] ? rcu_note_context_switch+0x710/0x710 [ 130.665942] __should_failslab+0x124/0x180 [ 130.670162] should_failslab+0x9/0x14 [ 130.673947] kmem_cache_alloc_trace+0x2cb/0x780 [ 130.678599] ? kasan_check_write+0x14/0x20 [ 130.682820] ? do_raw_spin_lock+0xc1/0x200 [ 130.687050] kvm_uevent_notify_change.part.29+0x11f/0x440 [ 130.692576] ? kvm_put_kvm+0x1040/0x1040 [ 130.696622] kvm_put_kvm+0x193/0x1040 [ 130.700410] ? find_held_lock+0x36/0x1c0 [ 130.704456] ? kvm_write_guest_cached+0x40/0x40 [ 130.709114] ? lock_downgrade+0x8e0/0x8e0 [ 130.713260] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 130.718265] ? kvm_irqfd_release+0xdd/0x120 [ 130.722575] ? kvm_put_kvm+0x1040/0x1040 [ 130.726620] kvm_vm_release+0x42/0x50 [ 130.730403] __fput+0x34d/0x890 [ 130.733666] ? fput+0x1a0/0x1a0 [ 130.736931] ? _raw_spin_unlock_irq+0x27/0x70 [ 130.741422] ____fput+0x15/0x20 [ 130.744688] task_work_run+0x1e4/0x290 [ 130.748582] ? task_work_cancel+0x240/0x240 [ 130.752891] ? exit_to_usermode_loop+0x87/0x310 [ 130.757547] exit_to_usermode_loop+0x2bd/0x310 [ 130.762119] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 130.766949] ? ksys_ioctl+0x81/0xd0 [ 130.770573] do_syscall_64+0x792/0x9d0 [ 130.774443] ? vmalloc_sync_all+0x30/0x30 [ 130.778576] ? _raw_spin_unlock_irq+0x27/0x70 [ 130.783061] ? finish_task_switch+0x1ca/0x820 [ 130.787543] ? syscall_return_slowpath+0x5c0/0x5c0 [ 130.792459] ? syscall_return_slowpath+0x30f/0x5c0 [ 130.797374] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 130.802729] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 130.807563] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 130.812734] RIP: 0033:0x455259 [ 130.815904] RSP: 002b:00007f266f37ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 130.823599] RAX: 0000000000000014 RBX: 00007f266f37b6d4 RCX: 0000000000455259 [ 130.830864] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 130.838118] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 130.845369] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 130.852620] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000000 [ 130.894480] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:40 executing program 0 (fault-call:5 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x0) 2018/04/09 20:41:40 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:40 executing program 3 (fault-call:6 fault-nth:3): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:40 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:40 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4800000000000000) 2018/04/09 20:41:40 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce43105", 0x71, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:40 executing program 7 (fault-call:4 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:40 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 131.081406] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. [ 131.131877] FAULT_INJECTION: forcing a failure. [ 131.131877] name failslab, interval 1, probability 0, space 0, times 0 [ 131.131930] hfs: can't find a HFS filesystem on dev loop1 [ 131.143221] CPU: 0 PID: 9862 Comm: syz-executor7 Not tainted 4.16.0+ #14 [ 131.143233] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.143245] Call Trace: [ 131.167546] dump_stack+0x1b9/0x294 [ 131.171191] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.172166] FAULT_INJECTION: forcing a failure. [ 131.172166] name failslab, interval 1, probability 0, space 0, times 0 [ 131.176392] ? __save_stack_trace+0x7e/0xd0 [ 131.176420] should_fail.cold.4+0xa/0x1a [ 131.176447] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.201055] ? save_stack+0x43/0xd0 [ 131.204674] ? kasan_kmalloc+0xc4/0xe0 [ 131.208558] ? put_dec+0xf0/0xf0 [ 131.211914] ? format_decode+0x1a9/0xae0 [ 131.215969] ? find_held_lock+0x36/0x1c0 [ 131.220039] ? check_same_owner+0x320/0x320 [ 131.224356] ? rcu_note_context_switch+0x710/0x710 [ 131.229282] __should_failslab+0x124/0x180 [ 131.233514] should_failslab+0x9/0x14 [ 131.237310] kmem_cache_alloc_trace+0x2cb/0x780 [ 131.241978] ? kasan_check_write+0x14/0x20 [ 131.246206] ? do_raw_spin_lock+0xc1/0x200 [ 131.250468] kvm_uevent_notify_change.part.29+0x20e/0x440 [ 131.255999] ? kvm_put_kvm+0x1040/0x1040 [ 131.260056] kvm_put_kvm+0x193/0x1040 [ 131.263849] ? find_held_lock+0x36/0x1c0 [ 131.267913] ? kvm_write_guest_cached+0x40/0x40 [ 131.272579] ? lock_downgrade+0x8e0/0x8e0 [ 131.276736] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.281750] ? kvm_irqfd_release+0xdd/0x120 [ 131.286064] ? kvm_put_kvm+0x1040/0x1040 [ 131.290121] kvm_vm_release+0x42/0x50 [ 131.293915] __fput+0x34d/0x890 [ 131.297190] ? fput+0x1a0/0x1a0 [ 131.300467] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.304963] ____fput+0x15/0x20 [ 131.308234] task_work_run+0x1e4/0x290 [ 131.312114] ? task_work_cancel+0x240/0x240 [ 131.316434] ? exit_to_usermode_loop+0x87/0x310 [ 131.321101] exit_to_usermode_loop+0x2bd/0x310 [ 131.325764] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 131.330601] ? ksys_ioctl+0x81/0xd0 [ 131.334228] do_syscall_64+0x792/0x9d0 [ 131.338108] ? vmalloc_sync_all+0x30/0x30 [ 131.342253] ? finish_task_switch+0x1ca/0x820 [ 131.346742] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.351666] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.356593] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.361955] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.366797] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.371977] RIP: 0033:0x455259 [ 131.375154] RSP: 002b:00007f266f37ac68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 131.382857] RAX: 0000000000000014 RBX: 00007f266f37b6d4 RCX: 0000000000455259 [ 131.390114] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 131.397373] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.404634] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 131.411897] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000001 [ 131.419175] CPU: 1 PID: 9857 Comm: syz-executor0 Not tainted 4.16.0+ #14 [ 131.419875] FAULT_INJECTION: forcing a failure. [ 131.419875] name failslab, interval 1, probability 0, space 0, times 0 [ 131.426015] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.426021] Call Trace: [ 131.426041] dump_stack+0x1b9/0x294 [ 131.426057] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.426071] ? __init_waitqueue_head+0x96/0x140 [ 131.426092] should_fail.cold.4+0xa/0x1a [ 131.426110] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.426135] ? find_held_lock+0x36/0x1c0 [ 131.426166] ? check_same_owner+0x320/0x320 [ 131.426181] ? rcu_note_context_switch+0x710/0x710 [ 131.426208] __should_failslab+0x124/0x180 [ 131.489440] should_failslab+0x9/0x14 [ 131.493234] kmem_cache_alloc_trace+0x2cb/0x780 [ 131.497898] ? kasan_check_write+0x14/0x20 [ 131.502127] ? do_raw_spin_lock+0xc1/0x200 [ 131.506364] kvm_uevent_notify_change.part.29+0x11f/0x440 [ 131.511895] ? kvm_put_kvm+0x1040/0x1040 [ 131.515954] kvm_put_kvm+0x193/0x1040 [ 131.519748] ? find_held_lock+0x36/0x1c0 [ 131.523810] ? kvm_write_guest_cached+0x40/0x40 [ 131.528477] ? lock_downgrade+0x8e0/0x8e0 [ 131.532636] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 131.537651] ? kvm_irqfd_release+0xdd/0x120 [ 131.541973] ? kvm_put_kvm+0x1040/0x1040 [ 131.546032] kvm_vm_release+0x42/0x50 [ 131.549828] __fput+0x34d/0x890 [ 131.553104] ? fput+0x1a0/0x1a0 [ 131.556389] ? _raw_spin_unlock_irq+0x27/0x70 [ 131.560883] ____fput+0x15/0x20 [ 131.564154] task_work_run+0x1e4/0x290 [ 131.568037] ? task_work_cancel+0x240/0x240 [ 131.572352] ? exit_to_usermode_loop+0x87/0x310 [ 131.577027] exit_to_usermode_loop+0x2bd/0x310 [ 131.581628] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 131.586469] ? ksys_ioctl+0x81/0xd0 [ 131.590096] do_syscall_64+0x792/0x9d0 [ 131.593977] ? vmalloc_sync_all+0x30/0x30 [ 131.598120] ? finish_task_switch+0x1ca/0x820 [ 131.602613] ? syscall_return_slowpath+0x5c0/0x5c0 [ 131.607537] ? syscall_return_slowpath+0x30f/0x5c0 [ 131.612468] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 131.617833] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 131.622679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.627860] RIP: 0033:0x455259 [ 131.631040] RSP: 002b:00007fc7ca4bbc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 131.638742] RAX: 0000000000000014 RBX: 00007fc7ca4bc6d4 RCX: 0000000000455259 [ 131.646005] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 131.653268] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 131.660527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 131.667793] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000000 [ 131.675072] CPU: 0 PID: 9854 Comm: syz-executor3 Not tainted 4.16.0+ #14 2018/04/09 20:41:41 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce43105", 0x71, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 131.683998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 131.693352] Call Trace: [ 131.695950] dump_stack+0x1b9/0x294 [ 131.699591] ? dump_stack_print_info.cold.2+0x52/0x52 [ 131.704800] ? __save_stack_trace+0x7e/0xd0 [ 131.709135] should_fail.cold.4+0xa/0x1a [ 131.713208] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 131.718325] ? kasan_kmalloc+0xc4/0xe0 [ 131.722244] ? kasan_slab_alloc+0x12/0x20 [ 131.726404] ? kmem_cache_alloc+0x12e/0x760 [ 131.730797] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 131.735625] ? kvm_mmu_load+0x21/0x10e0 [ 131.739592] ? vcpu_enter_guest+0x3aa1/0x6070 [ 131.744067] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 131.749077] ? graph_lock+0x170/0x170 [ 131.752873] ? do_syscall_64+0x29e/0x9d0 [ 131.756918] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 131.762269] ? find_held_lock+0x36/0x1c0 [ 131.766319] ? __lock_is_held+0xb5/0x140 [ 131.770368] ? check_same_owner+0x320/0x320 [ 131.774673] ? rcu_note_context_switch+0x710/0x710 [ 131.779591] __should_failslab+0x124/0x180 [ 131.784079] should_failslab+0x9/0x14 [ 131.787863] kmem_cache_alloc+0x2af/0x760 [ 131.791995] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 131.796311] ? mmu_topup_memory_caches+0xf7/0x3a0 [ 131.801141] mmu_topup_memory_caches+0xf7/0x3a0 [ 131.805808] kvm_mmu_load+0x21/0x10e0 [ 131.809596] ? __might_sleep+0x95/0x190 [ 131.813561] vcpu_enter_guest+0x3aa1/0x6070 [ 131.817864] ? kvm_vcpu_ioctl+0x1e2/0x12e0 [ 131.822088] ? print_usage_bug+0xc0/0xc0 [ 131.826133] ? kvm_set_msr_common+0x2660/0x2660 [ 131.830795] ? vmx_vcpu_load+0xaed/0xff0 [ 131.834837] ? __lock_acquire+0x7f5/0x5130 [ 131.839058] ? vmx_vcpu_reset+0x1030/0x1030 [ 131.843364] ? graph_lock+0x170/0x170 [ 131.847146] ? __lock_acquire+0x7f5/0x5130 [ 131.851367] ? debug_check_no_locks_freed+0x310/0x310 [ 131.856545] ? __lock_is_held+0xb5/0x140 [ 131.860590] ? lock_acquire+0x1dc/0x520 [ 131.864544] ? kvm_arch_vcpu_ioctl_run+0x234/0x1690 [ 131.869545] ? lock_release+0xa10/0xa10 [ 131.873511] ? kvm_arch_vcpu_ioctl_set_fpu+0x340/0x340 [ 131.878773] ? kvm_arch_dev_ioctl+0x5f0/0x5f0 [ 131.883259] ? preempt_notifier_dec+0x20/0x20 [ 131.887744] kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 131.892571] ? kvm_arch_vcpu_ioctl_run+0x33e/0x1690 [ 131.897575] kvm_vcpu_ioctl+0x79d/0x12e0 [ 131.901621] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 131.907318] ? graph_lock+0x170/0x170 [ 131.911102] ? find_held_lock+0x36/0x1c0 [ 131.915157] ? lock_downgrade+0x8e0/0x8e0 [ 131.919293] ? kasan_check_read+0x11/0x20 [ 131.923424] ? rcu_is_watching+0x85/0x140 [ 131.927557] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 131.932737] ? __fget+0x40c/0x650 [ 131.936175] ? match_held_lock+0x881/0x8b0 [ 131.940391] ? expand_files.part.8+0x9a0/0x9a0 [ 131.944958] ? kasan_check_write+0x14/0x20 [ 131.949181] ? __mutex_unlock_slowpath+0x180/0x8a0 [ 131.954094] ? wait_for_completion+0x870/0x870 [ 131.958668] ? __sanitizer_cov_trace_switch+0x53/0x90 [ 131.963847] ? kvm_uevent_notify_change.part.29+0x440/0x440 [ 131.969544] do_vfs_ioctl+0x1cf/0x1650 [ 131.973419] ? ioctl_preallocate+0x2e0/0x2e0 [ 131.977915] ? fget_raw+0x20/0x20 [ 131.981353] ? __sb_end_write+0xac/0xe0 [ 131.985313] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 131.990832] ? fput+0x130/0x1a0 [ 131.994094] ? ksys_write+0x1a6/0x250 [ 131.997883] ? security_file_ioctl+0x94/0xc0 [ 132.002276] ksys_ioctl+0xa9/0xd0 [ 132.005716] SyS_ioctl+0x24/0x30 [ 132.009067] ? ksys_ioctl+0xd0/0xd0 [ 132.012675] do_syscall_64+0x29e/0x9d0 [ 132.016547] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 132.021372] ? syscall_return_slowpath+0x5c0/0x5c0 [ 132.026285] ? syscall_return_slowpath+0x30f/0x5c0 [ 132.031210] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 132.036562] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 132.041394] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 132.046567] RIP: 0033:0x455259 [ 132.049738] RSP: 002b:00007f0b6a93bc68 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 132.057429] RAX: ffffffffffffffda RBX: 00007f0b6a93c6d4 RCX: 0000000000455259 [ 132.064679] RDX: 0000000000000000 RSI: 000000000000ae80 RDI: 0000000000000015 [ 132.071931] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 132.079183] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000016 [ 132.086433] R13: 0000000000000251 R14: 00000000006f6838 R15: 0000000000000003 2018/04/09 20:41:41 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:41 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x700) 2018/04/09 20:41:41 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:41 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:41 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x0) 2018/04/09 20:41:41 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x200000) [ 132.315651] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:41 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:41 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7) 2018/04/09 20:41:41 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x2000000) 2018/04/09 20:41:41 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:41 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x74) 2018/04/09 20:41:41 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) 2018/04/09 20:41:41 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 132.533149] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x8004ae98, 0x0) 2018/04/09 20:41:42 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x48) 2018/04/09 20:41:42 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x5000000) 2018/04/09 20:41:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x4048ae9b, 0x0) 2018/04/09 20:41:42 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x700) 2018/04/09 20:41:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xfffffffd) 2018/04/09 20:41:42 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x600000000000000) 2018/04/09 20:41:42 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x2, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:42 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x0, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 132.919683] hfs: can't find a HFS filesystem on dev loop1 [ 132.927819] FAT-fs (loop5): Unrecognized mount option "´ÙöÐ]‘€AÉë÷ŨÿŒ»«±”N»Ý†Q¡žþíƒ2öFÿKåSÅv6Ž ä1Š" or missing value 2018/04/09 20:41:42 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x2, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:42 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f09) 2018/04/09 20:41:42 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x0, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:42 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xffffffff00000000) 2018/04/09 20:41:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x4004ae8b, 0x0) [ 133.070494] hfs: can't find a HFS filesystem on dev loop1 [ 133.106369] FAT-fs (loop5): Unrecognized mount option "´ÙöÐ]‘€AÉë÷ŨÿŒ»«±”N»Ý†Q¡žþíƒ2öFÿKåSÅv6Ž ä1Š" or missing value 2018/04/09 20:41:42 executing program 5: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x0, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:42 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x2, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:42 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x48) [ 133.265700] FAT-fs (loop5): Unrecognized mount option "´ÙöÐ]‘€AÉë÷ŨÿŒ»«±”N»Ý†Q¡žþíƒ2öFÿKåSÅv6Ž ä1Š" or missing value [ 133.306953] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:42 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x10) 2018/04/09 20:41:42 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x20000000000000) 2018/04/09 20:41:42 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x8138ae83, 0x0) 2018/04/09 20:41:42 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x300000000000000) 2018/04/09 20:41:42 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580), 0x0, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:42 executing program 5 (fault-call:2 fault-nth:0): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:42 executing program 2 (fault-call:10 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:42 executing program 6: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x4, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f00000003c0)="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", 0xfd, 0x2}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 133.471216] FAULT_INJECTION: forcing a failure. [ 133.471216] name failslab, interval 1, probability 0, space 0, times 0 [ 133.482544] CPU: 0 PID: 10060 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 133.489475] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.498829] Call Trace: [ 133.501447] dump_stack+0x1b9/0x294 [ 133.505071] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.510254] ? lock_downgrade+0x8e0/0x8e0 [ 133.514397] should_fail.cold.4+0xa/0x1a [ 133.518451] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 133.523541] ? lock_downgrade+0x8e0/0x8e0 [ 133.527677] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 133.533197] ? proc_fail_nth_write+0x96/0x1f0 [ 133.537675] ? proc_cwd_link+0x1d0/0x1d0 [ 133.541724] ? find_held_lock+0x36/0x1c0 [ 133.545782] ? check_same_owner+0x320/0x320 [ 133.550086] ? __lock_is_held+0xb5/0x140 [ 133.554133] ? rcu_note_context_switch+0x710/0x710 [ 133.559048] __should_failslab+0x124/0x180 [ 133.563269] should_failslab+0x9/0x14 [ 133.567050] __kmalloc_track_caller+0x2c4/0x760 [ 133.571709] ? strncpy_from_user+0x500/0x500 [ 133.576112] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 133.581635] ? strndup_user+0x77/0xd0 [ 133.585421] memdup_user+0x2c/0xa0 [ 133.588948] strndup_user+0x77/0xd0 [ 133.592558] ksys_mount+0x3c/0x140 [ 133.596080] SyS_mount+0x35/0x50 [ 133.599434] ? ksys_mount+0x140/0x140 [ 133.603223] do_syscall_64+0x29e/0x9d0 [ 133.607096] ? vmalloc_sync_all+0x30/0x30 [ 133.611241] ? _raw_spin_unlock_irq+0x27/0x70 [ 133.615726] ? finish_task_switch+0x1ca/0x820 [ 133.620210] ? syscall_return_slowpath+0x5c0/0x5c0 [ 133.625134] ? syscall_return_slowpath+0x30f/0x5c0 [ 133.630052] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 133.635405] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 133.640237] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 133.645406] RIP: 0033:0x455259 [ 133.648576] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 133.656269] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 133.663520] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 133.670770] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 133.678023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 133.685272] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000000 [ 133.697658] hfs: can't find a HFS filesystem on dev loop6 [ 133.732761] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:43 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfdffffff) 2018/04/09 20:41:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x2000000) 2018/04/09 20:41:43 executing program 6 (fault-call:4 fault-nth:0): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:43 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x97ffffff) 2018/04/09 20:41:43 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 2018/04/09 20:41:43 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580), 0x0, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:43 executing program 5 (fault-call:2 fault-nth:1): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 133.960795] FAULT_INJECTION: forcing a failure. [ 133.960795] name failslab, interval 1, probability 0, space 0, times 0 [ 133.972101] CPU: 0 PID: 10098 Comm: syz-executor6 Not tainted 4.16.0+ #14 [ 133.979030] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 133.988391] Call Trace: [ 133.990990] dump_stack+0x1b9/0x294 [ 133.994631] ? dump_stack_print_info.cold.2+0x52/0x52 [ 133.999844] ? __init_waitqueue_head+0x96/0x140 [ 134.004531] should_fail.cold.4+0xa/0x1a [ 134.008598] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.013699] ? find_held_lock+0x36/0x1c0 [ 134.017753] ? check_same_owner+0x320/0x320 [ 134.022070] ? rcu_note_context_switch+0x710/0x710 [ 134.026992] __should_failslab+0x124/0x180 [ 134.031224] should_failslab+0x9/0x14 [ 134.035010] kmem_cache_alloc_trace+0x2cb/0x780 [ 134.039667] ? kasan_check_write+0x14/0x20 [ 134.043886] ? do_raw_spin_lock+0xc1/0x200 [ 134.048108] kvm_uevent_notify_change.part.29+0x11f/0x440 [ 134.053635] ? kvm_put_kvm+0x1040/0x1040 [ 134.057685] kvm_put_kvm+0x193/0x1040 [ 134.061467] ? find_held_lock+0x36/0x1c0 [ 134.065518] ? kvm_write_guest_cached+0x40/0x40 [ 134.070182] ? lock_downgrade+0x8e0/0x8e0 [ 134.074321] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.079321] ? kvm_irqfd_release+0xdd/0x120 [ 134.083628] ? kvm_put_kvm+0x1040/0x1040 [ 134.087669] kvm_vm_release+0x42/0x50 [ 134.091449] __fput+0x34d/0x890 [ 134.094715] ? fput+0x1a0/0x1a0 [ 134.097983] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.102462] ____fput+0x15/0x20 [ 134.105727] task_work_run+0x1e4/0x290 [ 134.109602] ? task_work_cancel+0x240/0x240 [ 134.113911] ? exit_to_usermode_loop+0x87/0x310 [ 134.118566] exit_to_usermode_loop+0x2bd/0x310 [ 134.123131] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 134.127958] ? ksys_ioctl+0x81/0xd0 [ 134.131570] do_syscall_64+0x792/0x9d0 [ 134.135440] ? vmalloc_sync_all+0x30/0x30 [ 134.139574] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.144055] ? finish_task_switch+0x1ca/0x820 [ 134.148533] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.153447] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.158362] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.163708] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.168546] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.173727] RIP: 0033:0x455259 [ 134.176896] RSP: 002b:00007ff35d5d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 134.184588] RAX: 0000000000000014 RBX: 00007ff35d5d46d4 RCX: 0000000000455259 [ 134.191836] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 134.199086] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.206339] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 134.213588] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000000 2018/04/09 20:41:43 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x300) 2018/04/09 20:41:43 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfeffffff) [ 134.262158] hfs: can't find a HFS filesystem on dev loop1 [ 134.325430] __ntfs_error: 17 callbacks suppressed [ 134.325440] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 134.447429] FAULT_INJECTION: forcing a failure. [ 134.447429] name failslab, interval 1, probability 0, space 0, times 0 [ 134.458738] CPU: 0 PID: 10135 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 134.465693] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.475059] Call Trace: [ 134.477659] dump_stack+0x1b9/0x294 [ 134.481308] ? dump_stack_print_info.cold.2+0x52/0x52 [ 134.486512] ? __save_stack_trace+0x7e/0xd0 [ 134.490857] should_fail.cold.4+0xa/0x1a [ 134.494925] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.500020] ? save_stack+0x43/0xd0 [ 134.503634] ? kasan_kmalloc+0xc4/0xe0 [ 134.507499] ? __kmalloc_track_caller+0x14a/0x760 [ 134.512324] ? memdup_user+0x2c/0xa0 [ 134.516030] ? strndup_user+0x77/0xd0 [ 134.519824] ? graph_lock+0x170/0x170 [ 134.523609] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.528958] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 134.534480] ? proc_fail_nth_write+0x96/0x1f0 [ 134.538960] ? proc_cwd_link+0x1d0/0x1d0 [ 134.543008] ? find_held_lock+0x36/0x1c0 [ 134.547071] ? check_same_owner+0x320/0x320 [ 134.551376] ? lock_release+0xa10/0xa10 [ 134.555331] ? rcu_note_context_switch+0x710/0x710 [ 134.560246] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 134.565330] ? __check_object_size+0x95/0x5d9 [ 134.569812] __should_failslab+0x124/0x180 [ 134.574052] should_failslab+0x9/0x14 [ 134.577837] __kmalloc_track_caller+0x2c4/0x760 [ 134.582490] ? strncpy_from_user+0x500/0x500 [ 134.586883] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 134.592405] ? strndup_user+0x77/0xd0 [ 134.596193] memdup_user+0x2c/0xa0 [ 134.599725] strndup_user+0x77/0xd0 [ 134.603337] ksys_mount+0x73/0x140 [ 134.606860] SyS_mount+0x35/0x50 [ 134.610207] ? ksys_mount+0x140/0x140 [ 134.613992] do_syscall_64+0x29e/0x9d0 [ 134.617868] ? vmalloc_sync_all+0x30/0x30 [ 134.622003] ? _raw_spin_unlock_irq+0x27/0x70 [ 134.626489] ? finish_task_switch+0x1ca/0x820 [ 134.630968] ? syscall_return_slowpath+0x5c0/0x5c0 [ 134.635881] ? syscall_return_slowpath+0x30f/0x5c0 [ 134.640797] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 134.646147] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 134.650977] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 134.656146] RIP: 0033:0x455259 [ 134.659314] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 134.667005] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 134.674263] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 134.681511] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 134.688768] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 134.696028] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000001 2018/04/09 20:41:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x1000000) 2018/04/09 20:41:44 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x74) 2018/04/09 20:41:44 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c000000) 2018/04/09 20:41:44 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580), 0x0, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:44 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x5452, 0x0) 2018/04/09 20:41:44 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xc018ae85, 0x0) 2018/04/09 20:41:44 executing program 5 (fault-call:2 fault-nth:2): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:44 executing program 6 (fault-call:4 fault-nth:1): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) [ 134.813747] hfs: can't find a HFS filesystem on dev loop1 [ 134.845623] FAULT_INJECTION: forcing a failure. [ 134.845623] name failslab, interval 1, probability 0, space 0, times 0 [ 134.857018] CPU: 0 PID: 10159 Comm: syz-executor6 Not tainted 4.16.0+ #14 2018/04/09 20:41:44 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000) [ 134.863958] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 134.873321] Call Trace: [ 134.875922] dump_stack+0x1b9/0x294 [ 134.879571] ? dump_stack_print_info.cold.2+0x52/0x52 [ 134.884771] ? __save_stack_trace+0x7e/0xd0 [ 134.889121] should_fail.cold.4+0xa/0x1a [ 134.893200] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 134.898313] ? save_stack+0x43/0xd0 [ 134.901949] ? kasan_kmalloc+0xc4/0xe0 [ 134.905862] ? put_dec+0xf0/0xf0 [ 134.909237] ? format_decode+0x1a9/0xae0 [ 134.913310] ? find_held_lock+0x36/0x1c0 [ 134.918373] ? check_same_owner+0x320/0x320 [ 134.924624] ? rcu_note_context_switch+0x710/0x710 [ 134.929578] __should_failslab+0x124/0x180 [ 134.933825] should_failslab+0x9/0x14 [ 134.937626] kmem_cache_alloc_trace+0x2cb/0x780 [ 134.942278] ? kasan_check_write+0x14/0x20 [ 134.946496] ? do_raw_spin_lock+0xc1/0x200 [ 134.950720] kvm_uevent_notify_change.part.29+0x20e/0x440 [ 134.956238] ? kvm_put_kvm+0x1040/0x1040 [ 134.960281] kvm_put_kvm+0x193/0x1040 [ 134.964065] ? find_held_lock+0x36/0x1c0 [ 134.968111] ? kvm_write_guest_cached+0x40/0x40 [ 134.972767] ? lock_downgrade+0x8e0/0x8e0 [ 134.976907] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 134.981907] ? kvm_irqfd_release+0xdd/0x120 [ 134.986213] ? kvm_put_kvm+0x1040/0x1040 [ 134.990270] kvm_vm_release+0x42/0x50 [ 134.994054] __fput+0x34d/0x890 [ 134.997317] ? fput+0x1a0/0x1a0 [ 135.000585] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.005063] ____fput+0x15/0x20 [ 135.008328] task_work_run+0x1e4/0x290 [ 135.012201] ? task_work_cancel+0x240/0x240 [ 135.016514] ? exit_to_usermode_loop+0x87/0x310 [ 135.021172] exit_to_usermode_loop+0x2bd/0x310 [ 135.025739] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 135.030563] ? ksys_ioctl+0x81/0xd0 [ 135.034178] do_syscall_64+0x792/0x9d0 [ 135.038050] ? vmalloc_sync_all+0x30/0x30 [ 135.042181] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.046666] ? finish_task_switch+0x1ca/0x820 [ 135.051145] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.056057] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.060975] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.066325] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.071153] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.076325] RIP: 0033:0x455259 [ 135.079496] RSP: 002b:00007ff35d5d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 135.087186] RAX: 0000000000000014 RBX: 00007ff35d5d46d4 RCX: 0000000000455259 [ 135.094436] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 135.101686] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.108933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 135.116182] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000001 [ 135.134250] FAULT_INJECTION: forcing a failure. [ 135.134250] name failslab, interval 1, probability 0, space 0, times 0 [ 135.145598] CPU: 1 PID: 10173 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 135.152511] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.161844] Call Trace: [ 135.164417] dump_stack+0x1b9/0x294 [ 135.168034] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.173206] ? find_held_lock+0x36/0x1c0 [ 135.177254] should_fail.cold.4+0xa/0x1a [ 135.181298] ? __lock_acquire+0x7f5/0x5130 [ 135.185524] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.190615] ? kasan_check_read+0x11/0x20 [ 135.194747] ? debug_check_no_locks_freed+0x310/0x310 [ 135.199923] ? find_held_lock+0x36/0x1c0 [ 135.203988] ? check_same_owner+0x320/0x320 [ 135.208297] ? rcu_note_context_switch+0x710/0x710 [ 135.213214] __should_failslab+0x124/0x180 [ 135.217433] should_failslab+0x9/0x14 [ 135.221214] kmem_cache_alloc+0x2af/0x760 [ 135.225345] ? proc_cwd_link+0x1d0/0x1d0 [ 135.229397] ? find_held_lock+0x36/0x1c0 [ 135.233442] getname_flags+0xd0/0x5a0 [ 135.237227] user_path_at_empty+0x2d/0x50 [ 135.241361] do_mount+0x172/0x3070 [ 135.244884] ? lock_downgrade+0x8e0/0x8e0 [ 135.249031] ? copy_mount_string+0x40/0x40 [ 135.253249] ? check_same_owner+0x320/0x320 [ 135.257555] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 135.262554] ? __check_object_size+0x95/0x5d9 [ 135.267040] ? __might_sleep+0x95/0x190 [ 135.271007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.276536] ? _copy_from_user+0xdf/0x150 [ 135.280671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.286189] ? copy_mount_options+0x285/0x380 [ 135.290671] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 135.296190] ksys_mount+0x12d/0x140 [ 135.299801] SyS_mount+0x35/0x50 [ 135.303147] ? ksys_mount+0x140/0x140 [ 135.306933] do_syscall_64+0x29e/0x9d0 [ 135.310809] ? vmalloc_sync_all+0x30/0x30 [ 135.314941] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.319418] ? finish_task_switch+0x1ca/0x820 [ 135.323898] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.328811] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.333725] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.339072] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.343901] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.349071] RIP: 0033:0x455259 [ 135.352241] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 2018/04/09 20:41:44 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x97ffffff) [ 135.359932] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 135.367181] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 135.374433] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.381686] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 135.388943] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000002 2018/04/09 20:41:44 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xc0045877, 0x0) [ 135.444128] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:44 executing program 6 (fault-call:4 fault-nth:2): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:44 executing program 5 (fault-call:2 fault-nth:3): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:44 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:44 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x74000000) 2018/04/09 20:41:44 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfffffffe) [ 135.601461] FAULT_INJECTION: forcing a failure. [ 135.601461] name failslab, interval 1, probability 0, space 0, times 0 [ 135.612823] CPU: 1 PID: 10198 Comm: syz-executor6 Not tainted 4.16.0+ #14 [ 135.619760] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.629116] Call Trace: [ 135.631723] dump_stack+0x1b9/0x294 [ 135.635364] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.640569] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 135.645794] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 135.651017] should_fail.cold.4+0xa/0x1a [ 135.655097] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.660214] ? __kernel_text_address+0xd/0x40 [ 135.664721] ? unwind_get_return_address+0x61/0xa0 [ 135.669669] ? find_held_lock+0x36/0x1c0 [ 135.673799] ? check_same_owner+0x320/0x320 [ 135.678137] ? rcu_note_context_switch+0x710/0x710 [ 135.683083] __should_failslab+0x124/0x180 [ 135.687328] should_failslab+0x9/0x14 [ 135.691135] kmem_cache_alloc_trace+0x2cb/0x780 [ 135.695840] ? device_create_file+0x1e0/0x1e0 [ 135.700343] kobject_uevent_env+0x20f/0xea0 [ 135.704689] ? kvm_uevent_notify_change.part.29+0x277/0x440 [ 135.710411] ? trace_hardirqs_on+0xd/0x10 [ 135.714579] kvm_uevent_notify_change.part.29+0x2f8/0x440 [ 135.720139] ? kvm_put_kvm+0x1040/0x1040 [ 135.724208] kvm_put_kvm+0x193/0x1040 [ 135.728018] ? find_held_lock+0x36/0x1c0 [ 135.732092] ? kvm_write_guest_cached+0x40/0x40 [ 135.736859] ? lock_downgrade+0x8e0/0x8e0 [ 135.741036] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 135.746060] ? kvm_irqfd_release+0xdd/0x120 2018/04/09 20:41:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x5421, 0x0) [ 135.751232] ? kvm_put_kvm+0x1040/0x1040 [ 135.755304] kvm_vm_release+0x42/0x50 [ 135.759112] __fput+0x34d/0x890 [ 135.762404] ? fput+0x1a0/0x1a0 [ 135.765705] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.770213] ____fput+0x15/0x20 [ 135.773504] task_work_run+0x1e4/0x290 [ 135.777402] ? task_work_cancel+0x240/0x240 [ 135.781736] ? exit_to_usermode_loop+0x87/0x310 [ 135.786420] exit_to_usermode_loop+0x2bd/0x310 [ 135.791006] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 135.795851] ? ksys_ioctl+0x81/0xd0 [ 135.799587] do_syscall_64+0x792/0x9d0 [ 135.803479] ? vmalloc_sync_all+0x30/0x30 [ 135.807630] ? _raw_spin_unlock_irq+0x27/0x70 [ 135.812131] ? finish_task_switch+0x1ca/0x820 [ 135.816632] ? syscall_return_slowpath+0x5c0/0x5c0 [ 135.821565] ? syscall_return_slowpath+0x30f/0x5c0 [ 135.826506] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 135.831892] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 135.836744] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 135.841932] RIP: 0033:0x455259 [ 135.845118] RSP: 002b:00007ff35d5d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 135.852827] RAX: 0000000000000014 RBX: 00007ff35d5d46d4 RCX: 0000000000455259 [ 135.860096] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 135.867362] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 135.874633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 135.881893] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000002 [ 135.903517] FAULT_INJECTION: forcing a failure. [ 135.903517] name failslab, interval 1, probability 0, space 0, times 0 [ 135.914829] CPU: 0 PID: 10209 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 135.921767] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 135.931125] Call Trace: [ 135.933732] dump_stack+0x1b9/0x294 [ 135.937382] ? dump_stack_print_info.cold.2+0x52/0x52 [ 135.942602] should_fail.cold.4+0xa/0x1a [ 135.946689] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 135.951807] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 135.957018] ? is_bpf_text_address+0xd7/0x170 [ 135.961532] ? find_held_lock+0x36/0x1c0 [ 135.965628] ? check_same_owner+0x320/0x320 [ 135.969954] ? kasan_slab_free+0xe/0x10 [ 135.970883] hfs: can't find a HFS filesystem on dev loop1 [ 135.973930] ? kmem_cache_free+0x86/0x2d0 [ 135.973945] ? putname+0xf2/0x130 [ 135.973967] ? rcu_note_context_switch+0x710/0x710 [ 135.973978] ? ksys_mount+0x12d/0x140 [ 135.973997] ? SyS_mount+0x35/0x50 [ 135.999273] ? do_syscall_64+0x29e/0x9d0 [ 136.003323] __should_failslab+0x124/0x180 [ 136.007543] should_failslab+0x9/0x14 [ 136.011326] kmem_cache_alloc+0x2af/0x760 [ 136.015455] ? kasan_check_write+0x14/0x20 [ 136.019671] ? do_raw_spin_lock+0xc1/0x200 [ 136.023897] alloc_vfsmnt+0xe0/0x9d0 [ 136.027595] ? mnt_free_id.isra.27+0x60/0x60 [ 136.032003] ? kasan_check_read+0x11/0x20 [ 136.036154] ? graph_lock+0x170/0x170 [ 136.039937] ? rcu_pm_notify+0xc0/0xc0 [ 136.043804] ? trace_hardirqs_off+0xd/0x10 [ 136.048025] ? putname+0xf2/0x130 [ 136.051461] ? putname+0xf2/0x130 [ 136.054900] ? find_held_lock+0x36/0x1c0 [ 136.058949] ? lock_downgrade+0x8e0/0x8e0 [ 136.063080] ? module_unload_free+0x5b0/0x5b0 [ 136.067555] ? lock_release+0xa10/0xa10 [ 136.071514] ? mpi_free.cold.1+0x19/0x19 [ 136.075556] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.081077] vfs_kern_mount.part.34+0x88/0x4d0 [ 136.085641] ? may_umount+0xb0/0xb0 [ 136.089251] ? _raw_read_unlock+0x22/0x30 [ 136.093379] ? __get_fs_type+0x97/0xc0 [ 136.097253] do_mount+0x564/0x3070 [ 136.100774] ? lock_downgrade+0x8e0/0x8e0 [ 136.104911] ? copy_mount_string+0x40/0x40 [ 136.109127] ? check_same_owner+0x320/0x320 [ 136.113429] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 136.118425] ? __check_object_size+0x95/0x5d9 [ 136.122910] ? __might_sleep+0x95/0x190 [ 136.126871] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.132391] ? _copy_from_user+0xdf/0x150 [ 136.136521] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.142042] ? copy_mount_options+0x285/0x380 [ 136.146520] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.152038] ksys_mount+0x12d/0x140 [ 136.155646] SyS_mount+0x35/0x50 [ 136.158993] ? ksys_mount+0x140/0x140 [ 136.162778] do_syscall_64+0x29e/0x9d0 [ 136.166646] ? vmalloc_sync_all+0x30/0x30 [ 136.170776] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.175254] ? finish_task_switch+0x1ca/0x820 [ 136.179731] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.184641] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.189555] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.194902] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.199734] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.204903] RIP: 0033:0x455259 [ 136.208071] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.215759] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 136.223014] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 136.230269] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.237518] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.244767] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000003 2018/04/09 20:41:45 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xc0045878, 0x0) 2018/04/09 20:41:45 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6800) 2018/04/09 20:41:45 executing program 5 (fault-call:2 fault-nth:4): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:45 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xffe0) 2018/04/09 20:41:45 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfffffffd) 2018/04/09 20:41:45 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x4004ae99, 0x0) 2018/04/09 20:41:45 executing program 6 (fault-call:4 fault-nth:3): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) 2018/04/09 20:41:45 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 136.291292] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 136.418918] FAULT_INJECTION: forcing a failure. [ 136.418918] name failslab, interval 1, probability 0, space 0, times 0 [ 136.419200] FAULT_INJECTION: forcing a failure. [ 136.419200] name failslab, interval 1, probability 0, space 0, times 0 [ 136.430214] CPU: 0 PID: 10246 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 136.448279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.457621] Call Trace: [ 136.460207] dump_stack+0x1b9/0x294 [ 136.463828] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.469022] should_fail.cold.4+0xa/0x1a [ 136.473076] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 136.478172] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 136.483358] ? is_bpf_text_address+0xd7/0x170 [ 136.487848] ? find_held_lock+0x36/0x1c0 [ 136.491924] ? check_same_owner+0x320/0x320 [ 136.496235] ? kasan_slab_free+0xe/0x10 [ 136.500198] ? kmem_cache_free+0x86/0x2d0 [ 136.504427] ? putname+0xf2/0x130 [ 136.507883] ? rcu_note_context_switch+0x710/0x710 [ 136.512799] ? ksys_mount+0x12d/0x140 [ 136.516588] ? SyS_mount+0x35/0x50 [ 136.520117] ? do_syscall_64+0x29e/0x9d0 [ 136.524169] __should_failslab+0x124/0x180 [ 136.528400] should_failslab+0x9/0x14 [ 136.532188] kmem_cache_alloc+0x2af/0x760 [ 136.536325] ? kasan_check_write+0x14/0x20 [ 136.540548] ? do_raw_spin_lock+0xc1/0x200 [ 136.544777] alloc_vfsmnt+0xe0/0x9d0 [ 136.548481] ? mnt_free_id.isra.27+0x60/0x60 [ 136.552877] ? kasan_check_read+0x11/0x20 [ 136.557019] ? graph_lock+0x170/0x170 [ 136.560815] ? rcu_pm_notify+0xc0/0xc0 [ 136.564694] ? trace_hardirqs_off+0xd/0x10 [ 136.568919] ? putname+0xf2/0x130 [ 136.572364] ? putname+0xf2/0x130 [ 136.575805] ? find_held_lock+0x36/0x1c0 [ 136.579864] ? lock_downgrade+0x8e0/0x8e0 [ 136.584000] ? module_unload_free+0x5b0/0x5b0 [ 136.588484] ? lock_release+0xa10/0xa10 [ 136.592448] ? mpi_free.cold.1+0x19/0x19 [ 136.596501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 136.602033] vfs_kern_mount.part.34+0x88/0x4d0 [ 136.606608] ? may_umount+0xb0/0xb0 [ 136.610223] ? _raw_read_unlock+0x22/0x30 [ 136.614359] ? __get_fs_type+0x97/0xc0 [ 136.618240] do_mount+0x564/0x3070 [ 136.621769] ? lock_downgrade+0x8e0/0x8e0 [ 136.625909] ? copy_mount_string+0x40/0x40 [ 136.630137] ? check_same_owner+0x320/0x320 [ 136.634451] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 136.639457] ? __check_object_size+0x95/0x5d9 [ 136.643944] ? __might_sleep+0x95/0x190 [ 136.647913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.653439] ? _copy_from_user+0xdf/0x150 [ 136.657583] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.663112] ? copy_mount_options+0x285/0x380 [ 136.667597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 136.673123] ksys_mount+0x12d/0x140 [ 136.676741] SyS_mount+0x35/0x50 [ 136.680267] ? ksys_mount+0x140/0x140 [ 136.684059] do_syscall_64+0x29e/0x9d0 [ 136.687937] ? vmalloc_sync_all+0x30/0x30 [ 136.692073] ? kasan_check_write+0x14/0x20 [ 136.696302] ? syscall_return_slowpath+0x5c0/0x5c0 [ 136.701222] ? syscall_return_slowpath+0x30f/0x5c0 [ 136.706149] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 136.711681] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 136.716522] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 136.721703] RIP: 0033:0x455259 [ 136.724883] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 136.732582] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 136.739843] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 136.747099] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 136.754357] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 136.761617] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000004 [ 136.768892] CPU: 1 PID: 10247 Comm: syz-executor6 Not tainted 4.16.0+ #14 [ 136.775819] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 136.785172] Call Trace: [ 136.787772] dump_stack+0x1b9/0x294 [ 136.791411] ? dump_stack_print_info.cold.2+0x52/0x52 [ 136.796643] ? kernel_text_address+0x79/0xf0 [ 136.801057] ? __unwind_start+0x166/0x330 [ 136.805216] ? __kernel_text_address+0xd/0x40 [ 136.809809] should_fail.cold.4+0xa/0x1a [ 136.813875] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 20:41:46 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7a00) 2018/04/09 20:41:46 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x41a0ae8d, 0x0) [ 136.818982] ? save_stack+0xa9/0xd0 [ 136.822611] ? save_stack+0x43/0xd0 [ 136.826244] ? kasan_kmalloc+0xc4/0xe0 [ 136.830130] ? kmem_cache_alloc_trace+0x152/0x780 [ 136.834973] ? kobject_uevent_env+0x20f/0xea0 [ 136.839470] ? kvm_uevent_notify_change.part.29+0x2f8/0x440 [ 136.845183] ? kvm_put_kvm+0x193/0x1040 [ 136.849161] ? kvm_vm_release+0x42/0x50 [ 136.853138] ? find_held_lock+0x36/0x1c0 [ 136.857223] ? check_same_owner+0x320/0x320 [ 136.861550] ? rcu_note_context_switch+0x710/0x710 [ 136.866480] ? kasan_check_read+0x11/0x20 [ 136.870632] ? rcu_is_watching+0x85/0x140 [ 136.874786] __should_failslab+0x124/0x180 [ 136.879031] should_failslab+0x9/0x14 [ 136.882844] __kmalloc+0x2c8/0x760 [ 136.886392] ? kobject_uevent_env+0x20f/0xea0 [ 136.890891] ? rcu_read_lock_sched_held+0x108/0x120 [ 136.895913] ? kobject_get_path+0xc2/0x1a0 [ 136.900152] kobject_get_path+0xc2/0x1a0 [ 136.904234] kobject_uevent_env+0x234/0xea0 [ 136.908559] ? kvm_uevent_notify_change.part.29+0x277/0x440 [ 136.913805] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xc0189436, 0x0) [ 136.914390] kvm_uevent_notify_change.part.29+0x2f8/0x440 [ 136.914433] ? kvm_put_kvm+0x1040/0x1040 [ 136.930616] kvm_put_kvm+0x193/0x1040 [ 136.934422] ? find_held_lock+0x36/0x1c0 [ 136.938488] ? kvm_write_guest_cached+0x40/0x40 [ 136.943161] ? lock_downgrade+0x8e0/0x8e0 [ 136.947329] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 136.952355] ? kvm_irqfd_release+0xdd/0x120 [ 136.956686] ? kvm_put_kvm+0x1040/0x1040 [ 136.960752] kvm_vm_release+0x42/0x50 [ 136.964557] __fput+0x34d/0x890 [ 136.967927] ? fput+0x1a0/0x1a0 [ 136.971213] ? _raw_spin_unlock_irq+0x27/0x70 [ 136.975711] ____fput+0x15/0x20 [ 136.978991] task_work_run+0x1e4/0x290 [ 136.982884] ? task_work_cancel+0x240/0x240 [ 136.987211] ? exit_to_usermode_loop+0x87/0x310 [ 136.991887] exit_to_usermode_loop+0x2bd/0x310 [ 136.996472] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 137.001323] ? ksys_ioctl+0x81/0xd0 [ 137.004957] do_syscall_64+0x792/0x9d0 [ 137.008845] ? vmalloc_sync_all+0x30/0x30 [ 137.012992] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.017496] ? finish_task_switch+0x1ca/0x820 [ 137.021991] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.026922] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.031863] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.037231] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.042082] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.047268] RIP: 0033:0x455259 [ 137.050457] RSP: 002b:00007ff35d5d3c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000124 [ 137.058259] RAX: 0000000000000014 RBX: 00007ff35d5d46d4 RCX: 0000000000455259 [ 137.065544] RDX: 0000000000000000 RSI: 0000000000000014 RDI: 0000000000000013 [ 137.072990] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 137.080259] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000015 [ 137.087532] R13: 000000000000006d R14: 00000000006f3ad8 R15: 0000000000000003 [ 137.128391] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:46 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x2, 0x0) 2018/04/09 20:41:46 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x2) 2018/04/09 20:41:46 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x97ffffff00000000) 2018/04/09 20:41:46 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x1f00) 2018/04/09 20:41:46 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7", 0x4c, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:46 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x5450, 0x0) 2018/04/09 20:41:46 executing program 5 (fault-call:2 fault-nth:5): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:46 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x0) [ 137.283874] hfs: can't find a HFS filesystem on dev loop1 [ 137.324784] FAULT_INJECTION: forcing a failure. [ 137.324784] name failslab, interval 1, probability 0, space 0, times 0 [ 137.336107] CPU: 0 PID: 10310 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 137.343041] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.352394] Call Trace: [ 137.355008] dump_stack+0x1b9/0x294 [ 137.358664] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.363872] should_fail.cold.4+0xa/0x1a [ 137.367927] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.373460] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 137.378560] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 137.383308] ? find_held_lock+0x36/0x1c0 [ 137.387365] ? check_same_owner+0x320/0x320 [ 137.391671] ? lockdep_init_map+0x9/0x10 [ 137.395717] ? rcu_note_context_switch+0x710/0x710 [ 137.400630] ? init_wait_entry+0x1b0/0x1b0 [ 137.404849] __should_failslab+0x124/0x180 [ 137.409070] should_failslab+0x9/0x14 [ 137.412851] kmem_cache_alloc+0x2af/0x760 [ 137.416989] ? alloc_vfsmnt+0x771/0x9d0 [ 137.420954] ? mnt_free_id.isra.27+0x60/0x60 [ 137.425353] getname_kernel+0x54/0x370 [ 137.429227] kern_path+0x1e/0x40 [ 137.432577] lookup_bdev+0xfa/0x240 [ 137.436186] ? blkdev_open+0x280/0x280 [ 137.440058] ? find_held_lock+0x36/0x1c0 [ 137.444105] blkdev_get_by_path+0x1f/0xe0 [ 137.448240] mount_bdev+0x5d/0x3e0 [ 137.451772] ? load_system_files+0x7f70/0x7f70 [ 137.456338] ntfs_mount+0x34/0x40 [ 137.459778] mount_fs+0xae/0x328 [ 137.463133] vfs_kern_mount.part.34+0xd4/0x4d0 [ 137.467701] ? may_umount+0xb0/0xb0 [ 137.471310] ? _raw_read_unlock+0x22/0x30 [ 137.475440] ? __get_fs_type+0x97/0xc0 [ 137.479315] do_mount+0x564/0x3070 [ 137.482838] ? lock_downgrade+0x8e0/0x8e0 [ 137.486973] ? copy_mount_string+0x40/0x40 [ 137.491191] ? check_same_owner+0x320/0x320 [ 137.495497] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 137.500498] ? __check_object_size+0x95/0x5d9 [ 137.504976] ? __might_sleep+0x95/0x190 [ 137.508938] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.514456] ? _copy_from_user+0xdf/0x150 [ 137.518590] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.524109] ? copy_mount_options+0x285/0x380 [ 137.528588] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 137.534113] ksys_mount+0x12d/0x140 [ 137.537724] SyS_mount+0x35/0x50 [ 137.541071] ? ksys_mount+0x140/0x140 [ 137.544855] do_syscall_64+0x29e/0x9d0 [ 137.548723] ? vmalloc_sync_all+0x30/0x30 [ 137.552852] ? _raw_spin_unlock_irq+0x27/0x70 [ 137.557328] ? finish_task_switch+0x1ca/0x820 [ 137.561805] ? syscall_return_slowpath+0x5c0/0x5c0 [ 137.566716] ? syscall_return_slowpath+0x30f/0x5c0 [ 137.571632] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 137.576980] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 137.581811] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 137.586979] RIP: 0033:0x455259 [ 137.590149] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 137.597850] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 137.605104] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 137.612357] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 20:41:47 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x200000000000000) [ 137.619605] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 137.626854] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000005 2018/04/09 20:41:47 executing program 5 (fault-call:2 fault-nth:6): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 137.693543] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:47 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x500000000000000) 2018/04/09 20:41:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x5) 2018/04/09 20:41:47 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x48) 2018/04/09 20:41:47 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:47 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x40049409, 0x0) 2018/04/09 20:41:47 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x4004ae99, 0x0) [ 137.933766] hfs: can't find a HFS filesystem on dev loop1 [ 137.950863] FAULT_INJECTION: forcing a failure. [ 137.950863] name failslab, interval 1, probability 0, space 0, times 0 [ 137.962337] CPU: 1 PID: 10348 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 137.969279] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 137.978636] Call Trace: [ 137.981248] dump_stack+0x1b9/0x294 [ 137.984895] ? dump_stack_print_info.cold.2+0x52/0x52 [ 137.990097] should_fail.cold.4+0xa/0x1a [ 137.994153] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 137.999684] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.004792] ? pcpu_balance_workfn+0x16d0/0x16d0 [ 138.009538] ? find_held_lock+0x36/0x1c0 [ 138.013594] ? check_same_owner+0x320/0x320 [ 138.017899] ? lockdep_init_map+0x9/0x10 [ 138.021944] ? rcu_note_context_switch+0x710/0x710 [ 138.026855] ? init_wait_entry+0x1b0/0x1b0 [ 138.031077] __should_failslab+0x124/0x180 [ 138.035296] should_failslab+0x9/0x14 [ 138.039078] kmem_cache_alloc+0x2af/0x760 [ 138.043217] ? alloc_vfsmnt+0x771/0x9d0 [ 138.047181] ? mnt_free_id.isra.27+0x60/0x60 [ 138.051574] getname_kernel+0x54/0x370 [ 138.055443] kern_path+0x1e/0x40 [ 138.058792] lookup_bdev+0xfa/0x240 [ 138.062404] ? blkdev_open+0x280/0x280 [ 138.066277] ? find_held_lock+0x36/0x1c0 [ 138.070327] blkdev_get_by_path+0x1f/0xe0 [ 138.074458] mount_bdev+0x5d/0x3e0 [ 138.077980] ? load_system_files+0x7f70/0x7f70 [ 138.082547] ntfs_mount+0x34/0x40 [ 138.085983] mount_fs+0xae/0x328 [ 138.089342] ? mpi_free.cold.1+0x19/0x19 [ 138.093395] vfs_kern_mount.part.34+0xd4/0x4d0 [ 138.097966] ? may_umount+0xb0/0xb0 [ 138.101580] ? _raw_read_unlock+0x22/0x30 [ 138.105714] ? __get_fs_type+0x97/0xc0 [ 138.109594] do_mount+0x564/0x3070 [ 138.113118] ? lock_downgrade+0x8e0/0x8e0 [ 138.117250] ? copy_mount_string+0x40/0x40 [ 138.121469] ? check_same_owner+0x320/0x320 [ 138.125775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 138.130774] ? __check_object_size+0x95/0x5d9 [ 138.135254] ? __might_sleep+0x95/0x190 [ 138.139217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.144734] ? _copy_from_user+0xdf/0x150 [ 138.148865] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.154391] ? copy_mount_options+0x285/0x380 [ 138.158869] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.164390] ksys_mount+0x12d/0x140 [ 138.167998] SyS_mount+0x35/0x50 [ 138.171349] ? ksys_mount+0x140/0x140 [ 138.175135] do_syscall_64+0x29e/0x9d0 [ 138.179008] ? vmalloc_sync_all+0x30/0x30 [ 138.183141] ? _raw_spin_unlock_irq+0x27/0x70 [ 138.187618] ? finish_task_switch+0x1ca/0x820 [ 138.192094] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.197091] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.202010] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.207363] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.212193] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.217368] RIP: 0033:0x455259 [ 138.220539] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.228229] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 138.235479] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 138.242730] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.249980] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.257229] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000006 2018/04/09 20:41:47 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x2000000000000000) [ 138.295771] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:47 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:47 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfeffffff) 2018/04/09 20:41:47 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x1f00000000000000) 2018/04/09 20:41:47 executing program 5 (fault-call:2 fault-nth:7): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:47 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7400000000000000) [ 138.469271] hfs: can't find a HFS filesystem on dev loop1 [ 138.540344] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 138.558339] FAULT_INJECTION: forcing a failure. [ 138.558339] name fail_page_alloc, interval 1, probability 0, space 0, times 1 [ 138.570181] CPU: 0 PID: 10394 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 138.577116] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 138.586476] Call Trace: [ 138.589076] dump_stack+0x1b9/0x294 [ 138.592719] ? dump_stack_print_info.cold.2+0x52/0x52 [ 138.597922] ? lock_downgrade+0x8e0/0x8e0 [ 138.602090] should_fail.cold.4+0xa/0x1a [ 138.606169] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 138.611294] ? debug_check_no_locks_freed+0x310/0x310 [ 138.616495] ? wait_for_completion+0x870/0x870 [ 138.621083] ? lock_downgrade+0x8e0/0x8e0 [ 138.625244] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.630790] ? find_next_zero_bit+0x111/0x140 [ 138.635301] ? kasan_check_read+0x11/0x20 [ 138.639461] ? rcu_is_watching+0x85/0x140 [ 138.643616] ? rcu_pm_notify+0xc0/0xc0 [ 138.647526] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.653159] ? should_fail+0x21b/0xbcd [ 138.657063] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 138.662607] ? pcpu_alloc+0x188/0x1380 [ 138.666511] __alloc_pages_nodemask+0x34e/0xd70 [ 138.671197] ? __alloc_pages_slowpath+0x2dc0/0x2dc0 [ 138.676229] ? find_held_lock+0x36/0x1c0 [ 138.680409] ? check_same_owner+0x320/0x320 [ 138.684741] ? lockdep_init_map+0x9/0x10 [ 138.688812] cache_grow_begin+0x72/0x6c0 [ 138.692894] kmem_cache_alloc+0x689/0x760 [ 138.697054] ? alloc_vfsmnt+0x771/0x9d0 [ 138.701038] ? mnt_free_id.isra.27+0x60/0x60 [ 138.705454] getname_kernel+0x54/0x370 [ 138.709344] kern_path+0x1e/0x40 [ 138.712703] lookup_bdev+0xfa/0x240 [ 138.716317] ? blkdev_open+0x280/0x280 [ 138.720189] ? find_held_lock+0x36/0x1c0 [ 138.724243] blkdev_get_by_path+0x1f/0xe0 [ 138.728377] mount_bdev+0x5d/0x3e0 [ 138.731901] ? load_system_files+0x7f70/0x7f70 [ 138.736467] ntfs_mount+0x34/0x40 [ 138.739913] mount_fs+0xae/0x328 [ 138.743258] ? mpi_free.cold.1+0x19/0x19 [ 138.747303] vfs_kern_mount.part.34+0xd4/0x4d0 [ 138.751869] ? may_umount+0xb0/0xb0 [ 138.755479] ? _raw_read_unlock+0x22/0x30 [ 138.759611] ? __get_fs_type+0x97/0xc0 [ 138.763487] do_mount+0x564/0x3070 [ 138.767022] ? lock_downgrade+0x8e0/0x8e0 [ 138.771157] ? copy_mount_string+0x40/0x40 [ 138.775375] ? check_same_owner+0x320/0x320 [ 138.779679] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 138.784675] ? __check_object_size+0x95/0x5d9 [ 138.789157] ? __might_sleep+0x95/0x190 [ 138.793115] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.798633] ? _copy_from_user+0xdf/0x150 [ 138.802768] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.808288] ? copy_mount_options+0x285/0x380 [ 138.812764] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 138.818284] ksys_mount+0x12d/0x140 [ 138.821893] SyS_mount+0x35/0x50 [ 138.825236] ? ksys_mount+0x140/0x140 [ 138.829024] do_syscall_64+0x29e/0x9d0 [ 138.832895] ? vmalloc_sync_all+0x30/0x30 [ 138.837028] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 138.841854] ? syscall_return_slowpath+0x5c0/0x5c0 [ 138.846768] ? syscall_return_slowpath+0x30f/0x5c0 [ 138.851683] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 138.857035] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 138.862123] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 138.867295] RIP: 0033:0x455259 [ 138.870466] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 138.878156] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 138.885405] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 138.892657] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 138.899905] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 138.907157] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000007 [ 138.935671] ntfs: (device loop5): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:48 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x4090ae82, 0x0) 2018/04/09 20:41:48 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x10) 2018/04/09 20:41:48 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x81a0ae8c, 0x0) 2018/04/09 20:41:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6000000) 2018/04/09 20:41:48 executing program 5 (fault-call:2 fault-nth:8): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xfe01000000000000) 2018/04/09 20:41:48 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000000000000) 2018/04/09 20:41:48 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 139.113854] FAULT_INJECTION: forcing a failure. [ 139.113854] name failslab, interval 1, probability 0, space 0, times 0 [ 139.125412] CPU: 0 PID: 10441 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 139.132351] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 139.141706] Call Trace: [ 139.144309] dump_stack+0x1b9/0x294 [ 139.147956] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.153158] ? rcu_note_context_switch+0x710/0x710 [ 139.158099] should_fail.cold.4+0xa/0x1a [ 139.162178] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.167291] ? lock_acquire+0x1dc/0x520 [ 139.171281] ? graph_lock+0x170/0x170 [ 139.175095] ? find_held_lock+0x36/0x1c0 [ 139.179168] ? __lock_is_held+0xb5/0x140 [ 139.183248] ? check_same_owner+0x320/0x320 [ 139.187579] ? rcu_note_context_switch+0x710/0x710 [ 139.188541] hfs: can't find a HFS filesystem on dev loop1 [ 139.192518] __should_failslab+0x124/0x180 [ 139.192554] should_failslab+0x9/0x14 [ 139.192570] kmem_cache_alloc_trace+0x2cb/0x780 [ 139.192588] ? kasan_check_write+0x14/0x20 [ 139.192604] ? do_raw_spin_lock+0xc1/0x200 [ 139.192628] sget_userns+0x1c7/0xf20 [ 139.192642] ? kill_litter_super+0x90/0x90 [ 139.192658] ? ns_test_super+0x50/0x50 [ 139.192676] ? destroy_unused_super.part.9+0x100/0x100 [ 139.192694] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 139.241084] ? kasan_check_write+0x14/0x20 [ 139.245302] ? do_raw_spin_lock+0xc1/0x200 [ 139.249525] ? blkdev_get+0xc0/0xb30 [ 139.253222] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.258749] ? cap_capable+0x1f9/0x260 [ 139.262624] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.268143] ? security_capable+0x99/0xc0 [ 139.272276] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.277796] ? ns_capable_common+0x13f/0x170 [ 139.282190] ? kill_litter_super+0x90/0x90 [ 139.286405] sget+0x10b/0x150 [ 139.289492] ? ns_test_super+0x50/0x50 [ 139.293364] mount_bdev+0x111/0x3e0 [ 139.296974] ? load_system_files+0x7f70/0x7f70 [ 139.301538] ntfs_mount+0x34/0x40 [ 139.304972] mount_fs+0xae/0x328 [ 139.308318] ? mpi_free.cold.1+0x19/0x19 [ 139.312363] vfs_kern_mount.part.34+0xd4/0x4d0 [ 139.316936] ? may_umount+0xb0/0xb0 [ 139.320545] ? _raw_read_unlock+0x22/0x30 [ 139.324677] ? __get_fs_type+0x97/0xc0 [ 139.328546] do_mount+0x564/0x3070 [ 139.332066] ? lock_downgrade+0x8e0/0x8e0 [ 139.336198] ? copy_mount_string+0x40/0x40 [ 139.340414] ? check_same_owner+0x320/0x320 [ 139.344717] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 139.349715] ? __check_object_size+0x95/0x5d9 [ 139.354194] ? __might_sleep+0x95/0x190 [ 139.358156] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 139.363673] ? _copy_from_user+0xdf/0x150 [ 139.367805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 139.373324] ? copy_mount_options+0x285/0x380 [ 139.377802] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 139.383321] ksys_mount+0x12d/0x140 [ 139.386931] SyS_mount+0x35/0x50 [ 139.390280] ? ksys_mount+0x140/0x140 [ 139.394065] do_syscall_64+0x29e/0x9d0 [ 139.397933] ? vmalloc_sync_all+0x30/0x30 [ 139.402063] ? finish_task_switch+0x1ca/0x820 [ 139.406540] ? syscall_return_slowpath+0x5c0/0x5c0 [ 139.411456] ? syscall_return_slowpath+0x30f/0x5c0 [ 139.416372] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 139.421719] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 139.426548] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 139.431719] RIP: 0033:0x455259 [ 139.434889] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 139.442578] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 139.449829] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 139.457078] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 20:41:48 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1000000) 2018/04/09 20:41:48 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xffffff97) [ 139.464416] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 139.471667] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000008 [ 139.515256] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:48 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x4020940d, 0x0) 2018/04/09 20:41:48 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x500000000000000) 2018/04/09 20:41:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f00) 2018/04/09 20:41:49 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f870", 0x85, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:49 executing program 5 (fault-call:2 fault-nth:9): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x4138ae84, 0x0) 2018/04/09 20:41:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3) [ 139.719114] hfs: can't find a HFS filesystem on dev loop1 [ 139.739219] FAULT_INJECTION: forcing a failure. [ 139.739219] name failslab, interval 1, probability 0, space 0, times 0 [ 139.751576] CPU: 1 PID: 10485 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 139.758527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 2018/04/09 20:41:49 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xc020660b, 0x0) [ 139.767966] Call Trace: [ 139.770567] dump_stack+0x1b9/0x294 [ 139.774210] ? dump_stack_print_info.cold.2+0x52/0x52 [ 139.779411] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 139.784620] should_fail.cold.4+0xa/0x1a [ 139.788691] ? is_bpf_text_address+0xd7/0x170 [ 139.793197] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 139.798312] ? unwind_get_return_address+0x61/0xa0 [ 139.803250] ? __save_stack_trace+0x7e/0xd0 [ 139.807582] ? graph_lock+0x170/0x170 [ 139.811392] ? find_held_lock+0x36/0x1c0 [ 139.815472] ? __lock_is_held+0xb5/0x140 2018/04/09 20:41:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xffffffe0) [ 139.819557] ? check_same_owner+0x320/0x320 [ 139.823891] ? rcu_note_context_switch+0x710/0x710 [ 139.828835] __should_failslab+0x124/0x180 [ 139.833086] should_failslab+0x9/0x14 [ 139.836891] kmem_cache_alloc_trace+0x2cb/0x780 [ 139.841564] ? __kmalloc_node+0x33/0x70 [ 139.845541] ? __kmalloc_node+0x33/0x70 [ 139.849530] ? rcu_read_lock_sched_held+0x108/0x120 [ 139.854563] __memcg_init_list_lru_node+0x17d/0x2c0 [ 139.859588] ? kvfree_rcu+0x20/0x20 [ 139.863222] ? __kmalloc_node+0x47/0x70 [ 139.867211] __list_lru_init+0x456/0x790 [ 139.871283] ? list_lru_destroy+0x4c0/0x4c0 [ 139.875612] ? mark_held_locks+0xc9/0x160 [ 139.879768] ? __raw_spin_lock_init+0x1c/0x100 [ 139.884355] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 139.889369] ? __lockdep_init_map+0x105/0x590 [ 139.893871] ? lockdep_init_map+0x9/0x10 [ 139.897943] sget_userns+0x6d9/0xf20 [ 139.901677] ? kill_litter_super+0x90/0x90 [ 139.905931] ? ns_test_super+0x50/0x50 [ 139.909830] ? destroy_unused_super.part.9+0x100/0x100 [ 139.915108] ? do_raw_spin_trylock+0x1b0/0x1b0 2018/04/09 20:41:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xc0045877, 0x0) [ 139.919696] ? kasan_check_write+0x14/0x20 [ 139.923934] ? do_raw_spin_lock+0xc1/0x200 [ 139.928179] ? blkdev_get+0xc0/0xb30 [ 139.931896] ? cap_capable+0x1f9/0x260 [ 139.935790] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.941327] ? security_capable+0x99/0xc0 [ 139.945478] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 139.951016] ? ns_capable_common+0x13f/0x170 [ 139.955428] ? kill_litter_super+0x90/0x90 [ 139.959660] sget+0x10b/0x150 [ 139.962769] ? ns_test_super+0x50/0x50 [ 139.966668] mount_bdev+0x111/0x3e0 [ 139.970295] ? load_system_files+0x7f70/0x7f70 [ 139.974881] ntfs_mount+0x34/0x40 [ 139.978339] mount_fs+0xae/0x328 [ 139.981702] ? mpi_free.cold.1+0x19/0x19 [ 139.985771] vfs_kern_mount.part.34+0xd4/0x4d0 [ 139.990358] ? may_umount+0xb0/0xb0 [ 139.993985] ? _raw_read_unlock+0x22/0x30 [ 139.998138] ? __get_fs_type+0x97/0xc0 [ 140.002034] do_mount+0x564/0x3070 [ 140.005582] ? lock_downgrade+0x8e0/0x8e0 [ 140.009734] ? copy_mount_string+0x40/0x40 [ 140.013977] ? check_same_owner+0x320/0x320 [ 140.018305] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 140.023320] ? __check_object_size+0x95/0x5d9 [ 140.027821] ? __might_sleep+0x95/0x190 [ 140.031810] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.037348] ? _copy_from_user+0xdf/0x150 [ 140.041503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.047051] ? copy_mount_options+0x285/0x380 [ 140.051556] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.057096] ksys_mount+0x12d/0x140 [ 140.060723] SyS_mount+0x35/0x50 [ 140.064091] ? ksys_mount+0x140/0x140 [ 140.067896] do_syscall_64+0x29e/0x9d0 [ 140.071781] ? vmalloc_sync_all+0x30/0x30 [ 140.075932] ? _raw_spin_unlock_irq+0x27/0x70 [ 140.080426] ? finish_task_switch+0x1ca/0x820 [ 140.084926] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.089858] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.094796] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.100171] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.105022] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.110207] RIP: 0033:0x455259 [ 140.113386] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.121096] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 140.128362] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 140.135630] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.142896] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.150162] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000009 [ 140.192938] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:49 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4c000000) 2018/04/09 20:41:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x48000000) 2018/04/09 20:41:49 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7400) 2018/04/09 20:41:49 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x5421, 0x0) 2018/04/09 20:41:49 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xe0ffffff) 2018/04/09 20:41:49 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f870", 0x85, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:49 executing program 5 (fault-call:2 fault-nth:10): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x4004ae8b, 0x0) [ 140.361109] hfs: can't find a HFS filesystem on dev loop1 [ 140.426199] FAULT_INJECTION: forcing a failure. [ 140.426199] name failslab, interval 1, probability 0, space 0, times 0 [ 140.437481] CPU: 0 PID: 10557 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 140.444411] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 140.453766] Call Trace: [ 140.456365] dump_stack+0x1b9/0x294 [ 140.460007] ? dump_stack_print_info.cold.2+0x52/0x52 [ 140.465207] ? pcpu_next_fit_region.constprop.23+0x334/0x410 [ 140.471027] should_fail.cold.4+0xa/0x1a [ 140.475106] ? kasan_check_write+0x14/0x20 [ 140.479357] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 140.484469] ? graph_lock+0x170/0x170 [ 140.488281] ? wait_for_completion+0x870/0x870 [ 140.492872] ? graph_lock+0x170/0x170 [ 140.496699] ? find_next_zero_bit+0x111/0x140 [ 140.501218] ? find_held_lock+0x36/0x1c0 [ 140.505287] ? __lock_is_held+0xb5/0x140 [ 140.509365] ? check_same_owner+0x320/0x320 [ 140.513694] ? __might_sleep+0x95/0x190 [ 140.517683] ? rcu_note_context_switch+0x710/0x710 [ 140.522628] __should_failslab+0x124/0x180 [ 140.526874] should_failslab+0x9/0x14 [ 140.530678] __kmalloc+0x2c8/0x760 [ 140.534225] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.539256] ? __lockdep_init_map+0x105/0x590 [ 140.543772] ? __list_lru_init+0xdd/0x790 [ 140.547933] __list_lru_init+0xdd/0x790 [ 140.551919] ? list_lru_destroy+0x4c0/0x4c0 [ 140.556244] ? mark_held_locks+0xc9/0x160 [ 140.560403] ? __raw_spin_lock_init+0x1c/0x100 [ 140.564995] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 140.570020] ? __lockdep_init_map+0x105/0x590 2018/04/09 20:41:49 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x400000) 2018/04/09 20:41:49 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xffffff7f00000000) 2018/04/09 20:41:49 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x4048ae9b, 0x0) [ 140.574526] ? lockdep_init_map+0x9/0x10 [ 140.578601] sget_userns+0x6d9/0xf20 [ 140.582322] ? kill_litter_super+0x90/0x90 [ 140.586565] ? ns_test_super+0x50/0x50 [ 140.590453] ? destroy_unused_super.part.9+0x100/0x100 [ 140.595722] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 140.600296] ? kasan_check_write+0x14/0x20 [ 140.604522] ? do_raw_spin_lock+0xc1/0x200 [ 140.608746] ? blkdev_get+0xc0/0xb30 [ 140.612447] ? cap_capable+0x1f9/0x260 [ 140.616320] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.621838] ? security_capable+0x99/0xc0 [ 140.625970] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 140.631574] ? ns_capable_common+0x13f/0x170 [ 140.635965] ? kill_litter_super+0x90/0x90 [ 140.640180] sget+0x10b/0x150 [ 140.643266] ? ns_test_super+0x50/0x50 [ 140.647136] mount_bdev+0x111/0x3e0 [ 140.650744] ? load_system_files+0x7f70/0x7f70 [ 140.655310] ntfs_mount+0x34/0x40 [ 140.658744] mount_fs+0xae/0x328 [ 140.662090] ? mpi_free.cold.1+0x19/0x19 [ 140.666136] vfs_kern_mount.part.34+0xd4/0x4d0 [ 140.670703] ? may_umount+0xb0/0xb0 [ 140.674313] ? _raw_read_unlock+0x22/0x30 [ 140.678443] ? __get_fs_type+0x97/0xc0 [ 140.682316] do_mount+0x564/0x3070 [ 140.685840] ? lock_downgrade+0x8e0/0x8e0 [ 140.689974] ? copy_mount_string+0x40/0x40 [ 140.694193] ? check_same_owner+0x320/0x320 [ 140.698500] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 140.703500] ? __check_object_size+0x95/0x5d9 [ 140.707978] ? __might_sleep+0x95/0x190 [ 140.711939] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.717460] ? _copy_from_user+0xdf/0x150 [ 140.721597] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.727117] ? copy_mount_options+0x285/0x380 [ 140.731594] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 140.737115] ksys_mount+0x12d/0x140 [ 140.740725] SyS_mount+0x35/0x50 [ 140.744076] ? ksys_mount+0x140/0x140 [ 140.747864] do_syscall_64+0x29e/0x9d0 [ 140.751742] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 140.756568] ? syscall_return_slowpath+0x5c0/0x5c0 [ 140.761494] ? syscall_return_slowpath+0x30f/0x5c0 [ 140.766411] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 140.771760] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 140.776586] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 140.781758] RIP: 0033:0x455259 [ 140.784936] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.792628] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 140.799877] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 140.807126] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 140.814379] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 140.821631] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000a 2018/04/09 20:41:50 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000000) 2018/04/09 20:41:50 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x6c000000) 2018/04/09 20:41:50 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f870", 0x85, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:50 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x200000000000000) 2018/04/09 20:41:50 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x2, 0x0) 2018/04/09 20:41:50 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x5450, 0x0) 2018/04/09 20:41:50 executing program 5 (fault-call:2 fault-nth:11): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:50 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x500) [ 141.085154] hfs: can't find a HFS filesystem on dev loop1 [ 141.088925] FAULT_INJECTION: forcing a failure. [ 141.088925] name failslab, interval 1, probability 0, space 0, times 0 [ 141.102087] CPU: 1 PID: 10603 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 141.109022] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 141.118380] Call Trace: [ 141.120969] dump_stack+0x1b9/0x294 [ 141.124590] ? dump_stack_print_info.cold.2+0x52/0x52 [ 141.129770] ? __save_stack_trace+0x7e/0xd0 [ 141.134093] should_fail.cold.4+0xa/0x1a [ 141.138144] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 141.143235] ? save_stack+0x43/0xd0 [ 141.146844] ? kasan_kmalloc+0xc4/0xe0 [ 141.150718] ? kmem_cache_alloc_trace+0x152/0x780 [ 141.155544] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 141.160720] ? __list_lru_init+0x456/0x790 [ 141.164935] ? sget_userns+0x6d9/0xf20 [ 141.168812] ? graph_lock+0x170/0x170 [ 141.172606] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 141.177432] ? do_mount+0x564/0x3070 [ 141.181129] ? ksys_mount+0x12d/0x140 [ 141.184914] ? SyS_mount+0x35/0x50 [ 141.188437] ? do_syscall_64+0x29e/0x9d0 [ 141.192484] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.197833] ? find_held_lock+0x36/0x1c0 [ 141.201880] ? __lock_is_held+0xb5/0x140 [ 141.205932] ? check_same_owner+0x320/0x320 [ 141.210257] ? rcu_note_context_switch+0x710/0x710 [ 141.215186] __should_failslab+0x124/0x180 [ 141.219409] should_failslab+0x9/0x14 [ 141.223195] kmem_cache_alloc_trace+0x2cb/0x780 [ 141.227849] ? __kmalloc_node+0x33/0x70 [ 141.231808] ? __kmalloc_node+0x33/0x70 [ 141.235770] ? rcu_read_lock_sched_held+0x108/0x120 [ 141.240776] __memcg_init_list_lru_node+0x17d/0x2c0 [ 141.245779] ? kvfree_rcu+0x20/0x20 [ 141.249390] ? __kmalloc_node+0x47/0x70 [ 141.253353] __list_lru_init+0x456/0x790 [ 141.257399] ? list_lru_destroy+0x4c0/0x4c0 [ 141.261703] ? mark_held_locks+0xc9/0x160 [ 141.265838] ? __raw_spin_lock_init+0x1c/0x100 [ 141.270402] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 141.275399] ? __lockdep_init_map+0x105/0x590 [ 141.279877] ? lockdep_init_map+0x9/0x10 [ 141.283926] sget_userns+0x6d9/0xf20 [ 141.287798] ? kill_litter_super+0x90/0x90 [ 141.292022] ? ns_test_super+0x50/0x50 [ 141.295896] ? destroy_unused_super.part.9+0x100/0x100 [ 141.301158] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 141.305725] ? kasan_check_write+0x14/0x20 [ 141.309943] ? do_raw_spin_lock+0xc1/0x200 [ 141.314163] ? blkdev_get+0xc0/0xb30 [ 141.317863] ? cap_capable+0x1f9/0x260 [ 141.321737] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.327256] ? security_capable+0x99/0xc0 [ 141.331391] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 141.336910] ? ns_capable_common+0x13f/0x170 [ 141.341305] ? kill_litter_super+0x90/0x90 [ 141.345520] sget+0x10b/0x150 [ 141.348605] ? ns_test_super+0x50/0x50 [ 141.352476] mount_bdev+0x111/0x3e0 [ 141.356085] ? load_system_files+0x7f70/0x7f70 [ 141.360658] ntfs_mount+0x34/0x40 [ 141.364095] mount_fs+0xae/0x328 [ 141.367441] ? mpi_free.cold.1+0x19/0x19 [ 141.371486] vfs_kern_mount.part.34+0xd4/0x4d0 [ 141.376050] ? may_umount+0xb0/0xb0 [ 141.379660] ? _raw_read_unlock+0x22/0x30 [ 141.383792] ? __get_fs_type+0x97/0xc0 [ 141.387675] do_mount+0x564/0x3070 [ 141.391199] ? lock_downgrade+0x8e0/0x8e0 [ 141.395333] ? copy_mount_string+0x40/0x40 [ 141.399550] ? check_same_owner+0x320/0x320 [ 141.403855] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 141.408855] ? __check_object_size+0x95/0x5d9 [ 141.413338] ? __might_sleep+0x95/0x190 [ 141.417298] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.422818] ? _copy_from_user+0xdf/0x150 [ 141.426951] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.432474] ? copy_mount_options+0x285/0x380 [ 141.436950] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 141.442486] ksys_mount+0x12d/0x140 [ 141.446099] SyS_mount+0x35/0x50 [ 141.449447] ? ksys_mount+0x140/0x140 [ 141.453235] do_syscall_64+0x29e/0x9d0 [ 141.457104] ? vmalloc_sync_all+0x30/0x30 [ 141.461240] ? _raw_spin_unlock_irq+0x27/0x70 [ 141.465718] ? finish_task_switch+0x1ca/0x820 [ 141.470200] ? syscall_return_slowpath+0x5c0/0x5c0 [ 141.475113] ? syscall_return_slowpath+0x30f/0x5c0 [ 141.480033] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 141.485381] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 141.490210] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 141.495381] RIP: 0033:0x455259 [ 141.498553] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 141.506245] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 141.513498] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 141.520747] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 141.527999] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 141.535257] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000b 2018/04/09 20:41:50 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7000000) 2018/04/09 20:41:50 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x600) 2018/04/09 20:41:51 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4c00) [ 141.602417] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xe0) 2018/04/09 20:41:51 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43e", 0x8f, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 141.815568] hfs: can't find a HFS filesystem on dev loop1 [ 141.890450] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:51 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6) 2018/04/09 20:41:51 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c00) 2018/04/09 20:41:51 executing program 5 (fault-call:2 fault-nth:12): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:51 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x81a0ae8c, 0x0) 2018/04/09 20:41:51 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xffffff97) 2018/04/09 20:41:51 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x2) 2018/04/09 20:41:51 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43e", 0x8f, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:51 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x4090ae82, 0x0) [ 142.013337] FAULT_INJECTION: forcing a failure. [ 142.013337] name failslab, interval 1, probability 0, space 0, times 0 [ 142.021185] hfs: can't find a HFS filesystem on dev loop1 [ 142.024652] CPU: 0 PID: 10676 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 142.037088] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 142.046438] Call Trace: [ 142.049025] dump_stack+0x1b9/0x294 [ 142.052649] ? dump_stack_print_info.cold.2+0x52/0x52 [ 142.057832] ? __save_stack_trace+0x7e/0xd0 [ 142.062148] should_fail.cold.4+0xa/0x1a [ 142.066195] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 142.071281] ? save_stack+0x43/0xd0 [ 142.074890] ? kasan_kmalloc+0xc4/0xe0 [ 142.078757] ? kmem_cache_alloc_trace+0x152/0x780 [ 142.083583] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 142.088841] ? __list_lru_init+0x456/0x790 [ 142.093056] ? sget_userns+0x6d9/0xf20 [ 142.096926] ? graph_lock+0x170/0x170 [ 142.100710] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 142.105446] ? do_mount+0x564/0x3070 [ 142.109141] ? ksys_mount+0x12d/0x140 [ 142.112919] ? SyS_mount+0x35/0x50 [ 142.116443] ? do_syscall_64+0x29e/0x9d0 [ 142.120488] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.125839] ? find_held_lock+0x36/0x1c0 [ 142.129890] ? __lock_is_held+0xb5/0x140 [ 142.133940] ? check_same_owner+0x320/0x320 [ 142.138249] ? rcu_note_context_switch+0x710/0x710 [ 142.143162] __should_failslab+0x124/0x180 [ 142.147385] should_failslab+0x9/0x14 [ 142.151166] kmem_cache_alloc_trace+0x2cb/0x780 [ 142.155815] ? __kmalloc_node+0x33/0x70 [ 142.159767] ? __kmalloc_node+0x33/0x70 [ 142.163724] ? rcu_read_lock_sched_held+0x108/0x120 [ 142.168727] __memcg_init_list_lru_node+0x17d/0x2c0 [ 142.173727] ? kvfree_rcu+0x20/0x20 [ 142.177337] ? __kmalloc_node+0x47/0x70 [ 142.181300] __list_lru_init+0x456/0x790 [ 142.185353] ? list_lru_destroy+0x4c0/0x4c0 [ 142.189660] ? mark_held_locks+0xc9/0x160 [ 142.193792] ? __raw_spin_lock_init+0x1c/0x100 [ 142.198359] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 142.203359] ? __lockdep_init_map+0x105/0x590 [ 142.207837] ? lockdep_init_map+0x9/0x10 [ 142.211881] sget_userns+0x6d9/0xf20 [ 142.215577] ? kill_litter_super+0x90/0x90 [ 142.219797] ? ns_test_super+0x50/0x50 [ 142.223670] ? destroy_unused_super.part.9+0x100/0x100 [ 142.228928] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 142.233492] ? kasan_check_write+0x14/0x20 [ 142.237709] ? do_raw_spin_lock+0xc1/0x200 [ 142.241932] ? blkdev_get+0xc0/0xb30 [ 142.245634] ? cap_capable+0x1f9/0x260 [ 142.249507] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.255027] ? security_capable+0x99/0xc0 [ 142.259254] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 142.264772] ? ns_capable_common+0x13f/0x170 [ 142.269173] ? kill_litter_super+0x90/0x90 [ 142.273386] sget+0x10b/0x150 [ 142.276470] ? ns_test_super+0x50/0x50 [ 142.280338] mount_bdev+0x111/0x3e0 [ 142.283949] ? load_system_files+0x7f70/0x7f70 [ 142.288513] ntfs_mount+0x34/0x40 [ 142.291948] mount_fs+0xae/0x328 [ 142.295299] ? mpi_free.cold.1+0x19/0x19 [ 142.299351] vfs_kern_mount.part.34+0xd4/0x4d0 [ 142.303916] ? may_umount+0xb0/0xb0 [ 142.307524] ? _raw_read_unlock+0x22/0x30 [ 142.311655] ? __get_fs_type+0x97/0xc0 [ 142.315532] do_mount+0x564/0x3070 [ 142.319053] ? lock_downgrade+0x8e0/0x8e0 [ 142.323183] ? copy_mount_string+0x40/0x40 [ 142.327400] ? check_same_owner+0x320/0x320 [ 142.331706] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 142.336703] ? __check_object_size+0x95/0x5d9 [ 142.341185] ? __might_sleep+0x95/0x190 [ 142.345147] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.350667] ? _copy_from_user+0xdf/0x150 [ 142.354799] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.360326] ? copy_mount_options+0x285/0x380 [ 142.364805] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 142.370325] ksys_mount+0x12d/0x140 [ 142.373940] SyS_mount+0x35/0x50 [ 142.377287] ? ksys_mount+0x140/0x140 [ 142.381070] do_syscall_64+0x29e/0x9d0 [ 142.384939] ? vmalloc_sync_all+0x30/0x30 [ 142.389069] ? _raw_spin_unlock_irq+0x27/0x70 [ 142.393545] ? finish_task_switch+0x1ca/0x820 [ 142.398029] ? syscall_return_slowpath+0x5c0/0x5c0 [ 142.402939] ? syscall_return_slowpath+0x30f/0x5c0 [ 142.407852] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 142.413202] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 142.418036] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 142.423207] RIP: 0033:0x455259 [ 142.426387] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.434077] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 142.441328] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 142.448580] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 142.455827] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 142.463078] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000c [ 142.488397] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:51 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x74) 2018/04/09 20:41:51 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfdffffff) 2018/04/09 20:41:51 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43e", 0x8f, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:52 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f00000000000000) 2018/04/09 20:41:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x2000) 2018/04/09 20:41:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x41a0ae8d, 0x0) 2018/04/09 20:41:52 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c00000000000000) [ 142.696920] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:52 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x68000000) 2018/04/09 20:41:52 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x40000000000000) 2018/04/09 20:41:52 executing program 5 (fault-call:2 fault-nth:13): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 142.746572] ntfs: (device loop1): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 142.754823] ntfs: (device loop1): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 142.763263] ntfs: (device loop1): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 142.775367] ntfs: (device loop1): ntfs_fill_super(): Not an NTFS volume. [ 143.062724] FAULT_INJECTION: forcing a failure. [ 143.062724] name failslab, interval 1, probability 0, space 0, times 0 [ 143.074083] CPU: 0 PID: 10764 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 143.081013] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.090354] Call Trace: [ 143.092933] dump_stack+0x1b9/0x294 [ 143.096545] ? dump_stack_print_info.cold.2+0x52/0x52 [ 143.101716] ? __save_stack_trace+0x7e/0xd0 [ 143.106045] should_fail.cold.4+0xa/0x1a [ 143.110098] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.115183] ? save_stack+0x43/0xd0 [ 143.118790] ? kasan_kmalloc+0xc4/0xe0 [ 143.122657] ? kmem_cache_alloc_trace+0x152/0x780 [ 143.127492] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.132659] ? __list_lru_init+0x456/0x790 [ 143.136960] ? sget_userns+0x6d9/0xf20 [ 143.140828] ? graph_lock+0x170/0x170 [ 143.144618] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.149353] ? do_mount+0x564/0x3070 [ 143.153053] ? ksys_mount+0x12d/0x140 [ 143.156834] ? SyS_mount+0x35/0x50 [ 143.160355] ? do_syscall_64+0x29e/0x9d0 [ 143.164402] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.169760] ? find_held_lock+0x36/0x1c0 [ 143.173811] ? __lock_is_held+0xb5/0x140 [ 143.177857] ? check_same_owner+0x320/0x320 [ 143.182162] ? rcu_note_context_switch+0x710/0x710 [ 143.187076] __should_failslab+0x124/0x180 [ 143.191302] should_failslab+0x9/0x14 [ 143.195084] kmem_cache_alloc_trace+0x2cb/0x780 [ 143.199731] ? __kmalloc_node+0x33/0x70 [ 143.203684] ? __kmalloc_node+0x33/0x70 [ 143.207639] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.212637] __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.217637] ? kvfree_rcu+0x20/0x20 [ 143.221253] ? __kmalloc_node+0x47/0x70 [ 143.225211] __list_lru_init+0x456/0x790 [ 143.229254] ? list_lru_destroy+0x4c0/0x4c0 [ 143.233556] ? mark_held_locks+0xc9/0x160 [ 143.237686] ? __raw_spin_lock_init+0x1c/0x100 [ 143.242336] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.247331] ? __lockdep_init_map+0x105/0x590 [ 143.251806] ? lockdep_init_map+0x9/0x10 [ 143.255849] sget_userns+0x6d9/0xf20 [ 143.259539] ? kill_litter_super+0x90/0x90 [ 143.263754] ? ns_test_super+0x50/0x50 [ 143.267620] ? destroy_unused_super.part.9+0x100/0x100 [ 143.272875] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 143.277436] ? kasan_check_write+0x14/0x20 [ 143.281652] ? do_raw_spin_lock+0xc1/0x200 [ 143.285868] ? blkdev_get+0xc0/0xb30 [ 143.289564] ? cap_capable+0x1f9/0x260 [ 143.293434] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.298950] ? security_capable+0x99/0xc0 [ 143.303086] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.308608] ? ns_capable_common+0x13f/0x170 [ 143.312998] ? kill_litter_super+0x90/0x90 [ 143.317217] sget+0x10b/0x150 [ 143.320300] ? ns_test_super+0x50/0x50 [ 143.324167] mount_bdev+0x111/0x3e0 [ 143.327774] ? load_system_files+0x7f70/0x7f70 [ 143.332333] ntfs_mount+0x34/0x40 [ 143.335773] mount_fs+0xae/0x328 [ 143.339120] ? mpi_free.cold.1+0x19/0x19 [ 143.343336] vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.347901] ? may_umount+0xb0/0xb0 [ 143.351506] ? _raw_read_unlock+0x22/0x30 [ 143.355638] ? __get_fs_type+0x97/0xc0 [ 143.359508] do_mount+0x564/0x3070 [ 143.363043] ? lock_downgrade+0x8e0/0x8e0 [ 143.367175] ? copy_mount_string+0x40/0x40 [ 143.371474] ? check_same_owner+0x320/0x320 [ 143.375775] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 143.380771] ? __check_object_size+0x95/0x5d9 [ 143.385249] ? __might_sleep+0x95/0x190 [ 143.389217] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.394733] ? _copy_from_user+0xdf/0x150 [ 143.398860] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.404378] ? copy_mount_options+0x285/0x380 [ 143.408853] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.414367] ksys_mount+0x12d/0x140 [ 143.417976] SyS_mount+0x35/0x50 [ 143.421336] ? ksys_mount+0x140/0x140 [ 143.425208] do_syscall_64+0x29e/0x9d0 [ 143.429076] ? vmalloc_sync_all+0x30/0x30 [ 143.433203] ? _raw_spin_unlock_irq+0x27/0x70 [ 143.437680] ? finish_task_switch+0x1ca/0x820 [ 143.442152] ? syscall_return_slowpath+0x5c0/0x5c0 [ 143.447065] ? syscall_return_slowpath+0x30f/0x5c0 [ 143.451979] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 143.457335] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/09 20:41:52 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2c", 0x94, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:52 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x4138ae84, 0x0) 2018/04/09 20:41:52 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1f00000000000000) 2018/04/09 20:41:52 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4c00) 2018/04/09 20:41:52 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x5452, 0x0) 2018/04/09 20:41:52 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xffffffffffffffff) 2018/04/09 20:41:52 executing program 5 (fault-call:2 fault-nth:14): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:52 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfeffffff00000000) [ 143.462160] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.467327] RIP: 0033:0x455259 [ 143.470507] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.478194] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 143.485442] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 143.492687] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 143.499932] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 143.507177] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000d [ 143.577942] hfs: can't find a HFS filesystem on dev loop1 [ 143.632414] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. [ 143.641991] FAULT_INJECTION: forcing a failure. [ 143.641991] name failslab, interval 1, probability 0, space 0, times 0 [ 143.653315] CPU: 1 PID: 10795 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 143.660245] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 143.669608] Call Trace: [ 143.672211] dump_stack+0x1b9/0x294 [ 143.675854] ? dump_stack_print_info.cold.2+0x52/0x52 2018/04/09 20:41:53 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c) 2018/04/09 20:41:53 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2c", 0x94, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:53 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f09000000000000) [ 143.681057] ? __save_stack_trace+0x7e/0xd0 [ 143.685395] should_fail.cold.4+0xa/0x1a [ 143.689471] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 143.694583] ? save_stack+0x43/0xd0 [ 143.698212] ? kasan_kmalloc+0xc4/0xe0 [ 143.702108] ? kmem_cache_alloc_trace+0x152/0x780 [ 143.706960] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.712160] ? __list_lru_init+0x456/0x790 [ 143.716403] ? sget_userns+0x6d9/0xf20 [ 143.720300] ? graph_lock+0x170/0x170 [ 143.724112] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.728875] ? do_mount+0x564/0x3070 [ 143.732583] ? ksys_mount+0x12d/0x140 [ 143.736371] ? SyS_mount+0x35/0x50 [ 143.739900] ? do_syscall_64+0x29e/0x9d0 [ 143.743950] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 143.750102] ? find_held_lock+0x36/0x1c0 [ 143.754158] ? __lock_is_held+0xb5/0x140 [ 143.758208] ? check_same_owner+0x320/0x320 [ 143.762517] ? rcu_note_context_switch+0x710/0x710 [ 143.767432] __should_failslab+0x124/0x180 [ 143.771650] should_failslab+0x9/0x14 [ 143.775430] kmem_cache_alloc_trace+0x2cb/0x780 [ 143.780081] ? __kmalloc_node+0x33/0x70 [ 143.784041] ? __kmalloc_node+0x33/0x70 [ 143.788007] ? rcu_read_lock_sched_held+0x108/0x120 [ 143.793026] __memcg_init_list_lru_node+0x17d/0x2c0 [ 143.798032] ? kvfree_rcu+0x20/0x20 [ 143.801641] ? __kmalloc_node+0x47/0x70 [ 143.805600] __list_lru_init+0x456/0x790 [ 143.809647] ? list_lru_destroy+0x4c0/0x4c0 [ 143.813954] ? mark_held_locks+0xc9/0x160 [ 143.818089] ? __raw_spin_lock_init+0x1c/0x100 [ 143.822653] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 143.827650] ? __lockdep_init_map+0x105/0x590 [ 143.832128] ? lockdep_init_map+0x9/0x10 [ 143.836183] sget_userns+0x6d9/0xf20 [ 143.839877] ? kill_litter_super+0x90/0x90 [ 143.844103] ? ns_test_super+0x50/0x50 [ 143.847976] ? destroy_unused_super.part.9+0x100/0x100 [ 143.853237] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 143.857803] ? kasan_check_write+0x14/0x20 [ 143.862106] ? do_raw_spin_lock+0xc1/0x200 [ 143.866325] ? blkdev_get+0xc0/0xb30 [ 143.870031] ? cap_capable+0x1f9/0x260 [ 143.873907] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.879427] ? security_capable+0x99/0xc0 [ 143.883560] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 143.889082] ? ns_capable_common+0x13f/0x170 [ 143.893476] ? kill_litter_super+0x90/0x90 [ 143.897692] sget+0x10b/0x150 [ 143.900785] ? ns_test_super+0x50/0x50 [ 143.904653] mount_bdev+0x111/0x3e0 [ 143.908262] ? load_system_files+0x7f70/0x7f70 [ 143.912829] ntfs_mount+0x34/0x40 [ 143.916267] mount_fs+0xae/0x328 [ 143.919617] ? mpi_free.cold.1+0x19/0x19 [ 143.923667] vfs_kern_mount.part.34+0xd4/0x4d0 [ 143.928232] ? may_umount+0xb0/0xb0 [ 143.931845] ? _raw_read_unlock+0x22/0x30 [ 143.935977] ? __get_fs_type+0x97/0xc0 [ 143.939850] do_mount+0x564/0x3070 [ 143.943374] ? lock_downgrade+0x8e0/0x8e0 [ 143.947509] ? copy_mount_string+0x40/0x40 [ 143.951730] ? check_same_owner+0x320/0x320 [ 143.956040] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 143.961044] ? __check_object_size+0x95/0x5d9 [ 143.965524] ? __might_sleep+0x95/0x190 [ 143.969487] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.975012] ? _copy_from_user+0xdf/0x150 [ 143.979152] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.984669] ? copy_mount_options+0x285/0x380 [ 143.989149] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 143.994667] ksys_mount+0x12d/0x140 [ 143.998276] SyS_mount+0x35/0x50 [ 144.001627] ? ksys_mount+0x140/0x140 [ 144.005411] do_syscall_64+0x29e/0x9d0 [ 144.009282] ? vmalloc_sync_all+0x30/0x30 [ 144.013416] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.017898] ? finish_task_switch+0x1ca/0x820 [ 144.022378] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.027292] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.032208] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.037559] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.042387] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.047555] RIP: 0033:0x455259 [ 144.050724] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.058415] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 144.065663] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 144.072914] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 20:41:53 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3000000) [ 144.080167] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.087416] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000e 2018/04/09 20:41:53 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x6800000000000000) 2018/04/09 20:41:53 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xc018ae85, 0x0) [ 144.200847] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:53 executing program 5 (fault-call:2 fault-nth:15): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:53 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x5460, 0x0) 2018/04/09 20:41:53 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x93f) 2018/04/09 20:41:53 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2c", 0x94, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 144.356404] FAULT_INJECTION: forcing a failure. [ 144.356404] name failslab, interval 1, probability 0, space 0, times 0 [ 144.367704] CPU: 0 PID: 10839 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 144.374637] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 144.383992] Call Trace: [ 144.386604] dump_stack+0x1b9/0x294 [ 144.390250] ? dump_stack_print_info.cold.2+0x52/0x52 [ 144.395451] ? __save_stack_trace+0x7e/0xd0 [ 144.399798] should_fail.cold.4+0xa/0x1a [ 144.403873] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 144.408986] ? save_stack+0x43/0xd0 [ 144.412622] ? kasan_kmalloc+0xc4/0xe0 [ 144.416517] ? kmem_cache_alloc_trace+0x152/0x780 [ 144.421630] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 144.426833] ? __list_lru_init+0x456/0x790 [ 144.431076] ? sget_userns+0x6d9/0xf20 [ 144.434977] ? graph_lock+0x170/0x170 [ 144.438791] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 144.443559] ? do_mount+0x564/0x3070 [ 144.447279] ? ksys_mount+0x12d/0x140 [ 144.451086] ? SyS_mount+0x35/0x50 [ 144.454637] ? do_syscall_64+0x29e/0x9d0 [ 144.458707] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.464080] ? find_held_lock+0x36/0x1c0 [ 144.468150] ? __lock_is_held+0xb5/0x140 [ 144.472213] ? check_same_owner+0x320/0x320 [ 144.476525] ? rcu_note_context_switch+0x710/0x710 [ 144.481444] __should_failslab+0x124/0x180 [ 144.485671] should_failslab+0x9/0x14 [ 144.489456] kmem_cache_alloc_trace+0x2cb/0x780 [ 144.494108] ? __kmalloc_node+0x33/0x70 [ 144.498064] ? __kmalloc_node+0x33/0x70 [ 144.502030] ? rcu_read_lock_sched_held+0x108/0x120 [ 144.507035] __memcg_init_list_lru_node+0x17d/0x2c0 [ 144.512035] ? kvfree_rcu+0x20/0x20 [ 144.515645] ? __kmalloc_node+0x47/0x70 [ 144.519607] __list_lru_init+0x456/0x790 [ 144.523655] ? list_lru_destroy+0x4c0/0x4c0 [ 144.527962] ? mark_held_locks+0xc9/0x160 [ 144.532097] ? __raw_spin_lock_init+0x1c/0x100 [ 144.536676] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 144.541674] ? __lockdep_init_map+0x105/0x590 [ 144.546172] ? lockdep_init_map+0x9/0x10 [ 144.550217] sget_userns+0x6d9/0xf20 [ 144.553932] ? kill_litter_super+0x90/0x90 [ 144.558155] ? ns_test_super+0x50/0x50 [ 144.562027] ? destroy_unused_super.part.9+0x100/0x100 [ 144.567285] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 144.571859] ? kasan_check_write+0x14/0x20 [ 144.576075] ? do_raw_spin_lock+0xc1/0x200 [ 144.580294] ? blkdev_get+0xc0/0xb30 [ 144.583993] ? cap_capable+0x1f9/0x260 [ 144.587869] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.593387] ? security_capable+0x99/0xc0 [ 144.597520] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 144.603041] ? ns_capable_common+0x13f/0x170 [ 144.607435] ? kill_litter_super+0x90/0x90 [ 144.611652] sget+0x10b/0x150 [ 144.614740] ? ns_test_super+0x50/0x50 [ 144.618612] mount_bdev+0x111/0x3e0 [ 144.622221] ? load_system_files+0x7f70/0x7f70 [ 144.626790] ntfs_mount+0x34/0x40 [ 144.630225] mount_fs+0xae/0x328 [ 144.633575] ? mpi_free.cold.1+0x19/0x19 [ 144.637625] vfs_kern_mount.part.34+0xd4/0x4d0 [ 144.642193] ? may_umount+0xb0/0xb0 [ 144.645804] ? _raw_read_unlock+0x22/0x30 [ 144.649935] ? __get_fs_type+0x97/0xc0 [ 144.653807] do_mount+0x564/0x3070 [ 144.657328] ? lock_downgrade+0x8e0/0x8e0 [ 144.661462] ? copy_mount_string+0x40/0x40 [ 144.665687] ? check_same_owner+0x320/0x320 [ 144.669993] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 144.674995] ? __check_object_size+0x95/0x5d9 [ 144.679480] ? __might_sleep+0x95/0x190 [ 144.683439] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.688973] ? _copy_from_user+0xdf/0x150 [ 144.693104] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.698623] ? copy_mount_options+0x285/0x380 [ 144.703102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 144.708624] ksys_mount+0x12d/0x140 [ 144.712233] SyS_mount+0x35/0x50 [ 144.715591] ? ksys_mount+0x140/0x140 [ 144.719382] do_syscall_64+0x29e/0x9d0 [ 144.723251] ? vmalloc_sync_all+0x30/0x30 [ 144.727381] ? _raw_spin_unlock_irq+0x27/0x70 [ 144.731860] ? finish_task_switch+0x1ca/0x820 [ 144.736340] ? syscall_return_slowpath+0x5c0/0x5c0 [ 144.741253] ? syscall_return_slowpath+0x30f/0x5c0 [ 144.746170] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 144.751520] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 144.756353] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 144.761524] RIP: 0033:0x455259 [ 144.764696] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 144.772389] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 144.779641] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 144.786889] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 144.794573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 144.801824] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000000f [ 144.855328] hfs: can't find a HFS filesystem on dev loop1 [ 144.891395] __ntfs_warning: 1 callbacks suppressed [ 144.891405] ntfs: (device loop1): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 144.904495] ntfs: (device loop1): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 144.912938] ntfs: (device loop1): read_ntfs_boot_sector(): Mount option errors=recover not used. Aborting without trying to recover. [ 144.926165] ntfs: (device loop1): ntfs_fill_super(): Not an NTFS volume. 2018/04/09 20:41:54 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x4c000000) 2018/04/09 20:41:54 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x5460, 0x0) 2018/04/09 20:41:54 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x40000) 2018/04/09 20:41:54 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1f000000) 2018/04/09 20:41:54 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be", 0x96, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:54 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x8090ae81, 0x0) 2018/04/09 20:41:54 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1f000000) 2018/04/09 20:41:54 executing program 5 (fault-call:2 fault-nth:16): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 145.088682] hfs: can't find a HFS filesystem on dev loop1 [ 145.100247] FAULT_INJECTION: forcing a failure. [ 145.100247] name failslab, interval 1, probability 0, space 0, times 0 [ 145.111538] CPU: 1 PID: 10878 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 145.118473] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 145.127832] Call Trace: [ 145.130436] dump_stack+0x1b9/0x294 [ 145.134081] ? dump_stack_print_info.cold.2+0x52/0x52 [ 145.139282] ? __save_stack_trace+0x7e/0xd0 [ 145.143623] should_fail.cold.4+0xa/0x1a [ 145.147681] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 145.152777] ? save_stack+0x43/0xd0 [ 145.156395] ? kasan_kmalloc+0xc4/0xe0 [ 145.160268] ? kmem_cache_alloc_trace+0x152/0x780 [ 145.165095] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 145.170267] ? __list_lru_init+0x456/0x790 [ 145.174485] ? sget_userns+0x6d9/0xf20 [ 145.178358] ? graph_lock+0x170/0x170 [ 145.182314] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 145.187052] ? do_mount+0x564/0x3070 [ 145.190747] ? ksys_mount+0x12d/0x140 [ 145.194530] ? SyS_mount+0x35/0x50 [ 145.198055] ? do_syscall_64+0x29e/0x9d0 [ 145.202102] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.207452] ? find_held_lock+0x36/0x1c0 [ 145.211503] ? __lock_is_held+0xb5/0x140 [ 145.215555] ? check_same_owner+0x320/0x320 [ 145.219863] ? rcu_note_context_switch+0x710/0x710 [ 145.224782] __should_failslab+0x124/0x180 [ 145.229012] should_failslab+0x9/0x14 [ 145.232800] kmem_cache_alloc_trace+0x2cb/0x780 [ 145.237454] ? __memcg_init_list_lru_node+0x7e/0x2c0 [ 145.242546] __memcg_init_list_lru_node+0x17d/0x2c0 [ 145.247550] ? kvfree_rcu+0x20/0x20 [ 145.251156] ? __kmalloc_node+0x47/0x70 [ 145.255122] __list_lru_init+0x456/0x790 [ 145.259171] ? list_lru_destroy+0x4c0/0x4c0 [ 145.263478] ? mark_held_locks+0xc9/0x160 [ 145.267613] ? __raw_spin_lock_init+0x1c/0x100 [ 145.272177] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 145.277175] ? __lockdep_init_map+0x105/0x590 [ 145.281654] ? lockdep_init_map+0x9/0x10 [ 145.285699] sget_userns+0x6d9/0xf20 [ 145.289395] ? kill_litter_super+0x90/0x90 [ 145.293613] ? ns_test_super+0x50/0x50 [ 145.297483] ? destroy_unused_super.part.9+0x100/0x100 [ 145.302743] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 145.307314] ? kasan_check_write+0x14/0x20 [ 145.311532] ? do_raw_spin_lock+0xc1/0x200 [ 145.315754] ? blkdev_get+0xc0/0xb30 [ 145.319454] ? cap_capable+0x1f9/0x260 [ 145.323673] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.329194] ? security_capable+0x99/0xc0 [ 145.333329] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 145.338848] ? ns_capable_common+0x13f/0x170 [ 145.343238] ? kill_litter_super+0x90/0x90 [ 145.347452] sget+0x10b/0x150 [ 145.350541] ? ns_test_super+0x50/0x50 [ 145.354412] mount_bdev+0x111/0x3e0 [ 145.358030] ? load_system_files+0x7f70/0x7f70 [ 145.362600] ntfs_mount+0x34/0x40 [ 145.366041] mount_fs+0xae/0x328 [ 145.369396] vfs_kern_mount.part.34+0xd4/0x4d0 [ 145.373960] ? may_umount+0xb0/0xb0 [ 145.377573] ? _raw_read_unlock+0x22/0x30 [ 145.381710] ? __get_fs_type+0x97/0xc0 [ 145.385586] ? do_mount+0x4b5/0x3070 [ 145.389287] do_mount+0x564/0x3070 [ 145.392829] ? lock_downgrade+0x8e0/0x8e0 [ 145.396965] ? copy_mount_string+0x40/0x40 [ 145.401284] ? check_same_owner+0x320/0x320 [ 145.405590] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 145.410592] ? __check_object_size+0x95/0x5d9 [ 145.415076] ? __might_sleep+0x95/0x190 [ 145.419040] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.424670] ? _copy_from_user+0xdf/0x150 [ 145.428804] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.434328] ? copy_mount_options+0x285/0x380 [ 145.438806] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 145.444327] ksys_mount+0x12d/0x140 [ 145.447937] SyS_mount+0x35/0x50 [ 145.451319] ? ksys_mount+0x140/0x140 [ 145.455113] do_syscall_64+0x29e/0x9d0 [ 145.458983] ? vmalloc_sync_all+0x30/0x30 [ 145.463114] ? _raw_spin_unlock_irq+0x27/0x70 [ 145.467599] ? finish_task_switch+0x1ca/0x820 [ 145.472082] ? syscall_return_slowpath+0x5c0/0x5c0 [ 145.476999] ? syscall_return_slowpath+0x30f/0x5c0 [ 145.481924] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 145.487271] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 145.492102] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 145.497269] RIP: 0033:0x455259 [ 145.500441] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 145.508134] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 145.515388] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 145.522641] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 145.529894] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 145.537147] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000010 2018/04/09 20:41:54 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x300) 2018/04/09 20:41:55 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f000000) [ 145.605674] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:55 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x48000000) 2018/04/09 20:41:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x200000) 2018/04/09 20:41:55 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be", 0x96, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x8138ae83, 0x0) [ 145.842547] hfs: can't find a HFS filesystem on dev loop1 [ 145.894072] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:55 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6) 2018/04/09 20:41:55 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x700) 2018/04/09 20:41:55 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x68) 2018/04/09 20:41:55 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x6c00) 2018/04/09 20:41:55 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be", 0x96, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:55 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x4020940d, 0x0) 2018/04/09 20:41:55 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x40049409, 0x0) 2018/04/09 20:41:55 executing program 5 (fault-call:2 fault-nth:17): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 146.062494] hfs: can't find a HFS filesystem on dev loop1 [ 146.114118] FAULT_INJECTION: forcing a failure. [ 146.114118] name failslab, interval 1, probability 0, space 0, times 0 [ 146.125485] CPU: 1 PID: 10975 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 146.132425] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.141780] Call Trace: [ 146.144375] dump_stack+0x1b9/0x294 [ 146.148001] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.153190] ? __save_stack_trace+0x7e/0xd0 [ 146.157513] should_fail.cold.4+0xa/0x1a [ 146.161568] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.166656] ? save_stack+0x43/0xd0 [ 146.170266] ? kasan_kmalloc+0xc4/0xe0 [ 146.174133] ? kmem_cache_alloc_trace+0x152/0x780 [ 146.178958] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.184130] ? __list_lru_init+0x456/0x790 [ 146.188346] ? sget_userns+0x6d9/0xf20 [ 146.192227] ? graph_lock+0x170/0x170 [ 146.196018] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.200760] ? do_mount+0x564/0x3070 [ 146.204454] ? ksys_mount+0x12d/0x140 [ 146.208235] ? SyS_mount+0x35/0x50 [ 146.211837] ? do_syscall_64+0x29e/0x9d0 [ 146.215883] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.221230] ? find_held_lock+0x36/0x1c0 [ 146.225275] ? __lock_is_held+0xb5/0x140 [ 146.229327] ? check_same_owner+0x320/0x320 [ 146.233636] ? rcu_note_context_switch+0x710/0x710 [ 146.238554] __should_failslab+0x124/0x180 [ 146.242774] should_failslab+0x9/0x14 [ 146.246557] kmem_cache_alloc_trace+0x2cb/0x780 [ 146.251209] ? __kmalloc_node+0x33/0x70 [ 146.255162] ? __kmalloc_node+0x33/0x70 [ 146.259122] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.264128] __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.269128] ? kvfree_rcu+0x20/0x20 [ 146.272736] ? __kmalloc_node+0x47/0x70 [ 146.276698] __list_lru_init+0x456/0x790 [ 146.280746] ? list_lru_destroy+0x4c0/0x4c0 [ 146.285047] ? mark_held_locks+0xc9/0x160 [ 146.289179] ? __raw_spin_lock_init+0x1c/0x100 [ 146.293749] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.298746] ? __lockdep_init_map+0x105/0x590 [ 146.303226] ? lockdep_init_map+0x9/0x10 [ 146.307269] sget_userns+0x6d9/0xf20 [ 146.310964] ? kill_litter_super+0x90/0x90 [ 146.315185] ? ns_test_super+0x50/0x50 [ 146.319054] ? destroy_unused_super.part.9+0x100/0x100 [ 146.324321] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 146.328886] ? kasan_check_write+0x14/0x20 [ 146.333104] ? do_raw_spin_lock+0xc1/0x200 [ 146.337324] ? blkdev_get+0xc0/0xb30 [ 146.341032] ? cap_capable+0x1f9/0x260 [ 146.344910] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.350430] ? security_capable+0x99/0xc0 [ 146.354562] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.360081] ? ns_capable_common+0x13f/0x170 [ 146.364486] ? kill_litter_super+0x90/0x90 [ 146.368705] sget+0x10b/0x150 [ 146.371795] ? ns_test_super+0x50/0x50 [ 146.375665] mount_bdev+0x111/0x3e0 [ 146.379273] ? load_system_files+0x7f70/0x7f70 [ 146.383838] ntfs_mount+0x34/0x40 [ 146.387275] mount_fs+0xae/0x328 [ 146.390624] ? mpi_free.cold.1+0x19/0x19 [ 146.394671] vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.399238] ? may_umount+0xb0/0xb0 [ 146.402850] ? _raw_read_unlock+0x22/0x30 [ 146.406985] ? __get_fs_type+0x97/0xc0 [ 146.411210] do_mount+0x564/0x3070 [ 146.414738] ? lock_downgrade+0x8e0/0x8e0 [ 146.418874] ? copy_mount_string+0x40/0x40 [ 146.423091] ? check_same_owner+0x320/0x320 [ 146.427401] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 146.432401] ? __check_object_size+0x95/0x5d9 [ 146.436884] ? __might_sleep+0x95/0x190 [ 146.440845] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.446367] ? _copy_from_user+0xdf/0x150 [ 146.450505] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.456033] ? copy_mount_options+0x285/0x380 [ 146.460514] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 146.466038] ksys_mount+0x12d/0x140 [ 146.469648] SyS_mount+0x35/0x50 [ 146.473008] ? ksys_mount+0x140/0x140 [ 146.476801] do_syscall_64+0x29e/0x9d0 [ 146.480671] ? vmalloc_sync_all+0x30/0x30 [ 146.484801] ? _raw_spin_unlock_irq+0x27/0x70 [ 146.489279] ? finish_task_switch+0x1ca/0x820 [ 146.493765] ? syscall_return_slowpath+0x5c0/0x5c0 [ 146.498679] ? syscall_return_slowpath+0x30f/0x5c0 [ 146.503594] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 146.508942] ? trace_hardirqs_off_thunk+0x1a/0x1c 2018/04/09 20:41:55 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfffffffe) 2018/04/09 20:41:55 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x40000) 2018/04/09 20:41:55 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000) [ 146.513774] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.518945] RIP: 0033:0x455259 [ 146.522115] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 146.529810] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 146.537064] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 146.544323] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 146.551573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 146.558825] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000011 2018/04/09 20:41:56 executing program 5 (fault-call:2 fault-nth:18): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 146.624726] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x4) 2018/04/09 20:41:56 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x700000000000000) [ 146.759623] FAULT_INJECTION: forcing a failure. [ 146.759623] name failslab, interval 1, probability 0, space 0, times 0 [ 146.770939] CPU: 0 PID: 11006 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 146.777882] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 146.787238] Call Trace: [ 146.789837] dump_stack+0x1b9/0x294 [ 146.793490] ? dump_stack_print_info.cold.2+0x52/0x52 [ 146.798703] ? __save_stack_trace+0x7e/0xd0 [ 146.803043] should_fail.cold.4+0xa/0x1a [ 146.807123] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 146.812233] ? save_stack+0x43/0xd0 [ 146.815881] ? kasan_kmalloc+0xc4/0xe0 [ 146.819875] ? kmem_cache_alloc_trace+0x152/0x780 [ 146.824731] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.829941] ? __list_lru_init+0x456/0x790 [ 146.834189] ? sget_userns+0x6d9/0xf20 [ 146.838089] ? graph_lock+0x170/0x170 [ 146.841898] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 146.846661] ? do_mount+0x564/0x3070 [ 146.850378] ? ksys_mount+0x12d/0x140 [ 146.854183] ? SyS_mount+0x35/0x50 [ 146.857730] ? do_syscall_64+0x29e/0x9d0 [ 146.861804] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 146.867177] ? find_held_lock+0x36/0x1c0 [ 146.871250] ? __lock_is_held+0xb5/0x140 [ 146.875334] ? check_same_owner+0x320/0x320 [ 146.879666] ? rcu_note_context_switch+0x710/0x710 [ 146.884606] __should_failslab+0x124/0x180 [ 146.888852] should_failslab+0x9/0x14 [ 146.892662] kmem_cache_alloc_trace+0x2cb/0x780 [ 146.897337] ? __kmalloc_node+0x33/0x70 [ 146.901318] ? __kmalloc_node+0x33/0x70 [ 146.905304] ? rcu_read_lock_sched_held+0x108/0x120 [ 146.910336] __memcg_init_list_lru_node+0x17d/0x2c0 [ 146.916295] ? kvfree_rcu+0x20/0x20 [ 146.919928] ? __kmalloc_node+0x47/0x70 [ 146.923926] __list_lru_init+0x456/0x790 [ 146.928002] ? list_lru_destroy+0x4c0/0x4c0 [ 146.932332] ? mark_held_locks+0xc9/0x160 [ 146.936492] ? __raw_spin_lock_init+0x1c/0x100 [ 146.941084] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 146.946101] ? __lockdep_init_map+0x105/0x590 [ 146.950601] ? lockdep_init_map+0x9/0x10 [ 146.954664] sget_userns+0x6d9/0xf20 [ 146.958376] ? kill_litter_super+0x90/0x90 [ 146.962616] ? ns_test_super+0x50/0x50 [ 146.966510] ? destroy_unused_super.part.9+0x100/0x100 [ 146.971790] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 146.976377] ? kasan_check_write+0x14/0x20 [ 146.980613] ? do_raw_spin_lock+0xc1/0x200 [ 146.984856] ? blkdev_get+0xc0/0xb30 [ 146.988579] ? cap_capable+0x1f9/0x260 [ 146.992485] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 146.998029] ? security_capable+0x99/0xc0 [ 147.002183] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.007723] ? ns_capable_common+0x13f/0x170 [ 147.012135] ? kill_litter_super+0x90/0x90 [ 147.016376] sget+0x10b/0x150 [ 147.019494] ? ns_test_super+0x50/0x50 [ 147.023392] mount_bdev+0x111/0x3e0 [ 147.027025] ? load_system_files+0x7f70/0x7f70 [ 147.031618] ntfs_mount+0x34/0x40 [ 147.035073] mount_fs+0xae/0x328 [ 147.038436] ? mpi_free.cold.1+0x19/0x19 [ 147.042500] vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.047086] ? may_umount+0xb0/0xb0 [ 147.050716] ? _raw_read_unlock+0x22/0x30 [ 147.054865] ? __get_fs_type+0x97/0xc0 [ 147.058763] do_mount+0x564/0x3070 [ 147.062307] ? lock_downgrade+0x8e0/0x8e0 [ 147.066459] ? copy_mount_string+0x40/0x40 [ 147.070688] ? check_same_owner+0x320/0x320 [ 147.075011] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 147.080028] ? __check_object_size+0x95/0x5d9 [ 147.084533] ? __might_sleep+0x95/0x190 [ 147.088519] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.094063] ? _copy_from_user+0xdf/0x150 [ 147.098218] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.103760] ? copy_mount_options+0x285/0x380 [ 147.108260] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 147.113798] ksys_mount+0x12d/0x140 [ 147.117427] SyS_mount+0x35/0x50 [ 147.120791] ? ksys_mount+0x140/0x140 [ 147.124597] do_syscall_64+0x29e/0x9d0 [ 147.128488] ? vmalloc_sync_all+0x30/0x30 [ 147.132636] ? _raw_spin_unlock_irq+0x27/0x70 [ 147.137133] ? finish_task_switch+0x1ca/0x820 [ 147.141632] ? syscall_return_slowpath+0x5c0/0x5c0 [ 147.146563] ? syscall_return_slowpath+0x30f/0x5c0 [ 147.151501] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 147.156873] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 147.161725] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.166913] RIP: 0033:0x455259 [ 147.170100] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 147.177806] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 147.185078] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 147.192351] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.199619] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 20:41:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x8090ae81, 0x0) 2018/04/09 20:41:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xffffffffffffffe0) 2018/04/09 20:41:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xc0189436, 0x0) 2018/04/09 20:41:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x7a00000000000000) 2018/04/09 20:41:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0x5451, 0x0) 2018/04/09 20:41:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x3f090000) 2018/04/09 20:41:56 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be91", 0x97, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x8004ae98, 0x0) 2018/04/09 20:41:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x2000000) 2018/04/09 20:41:56 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x20000000000000) 2018/04/09 20:41:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0xe803) [ 147.206892] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000012 [ 147.346791] hfs: can't find a HFS filesystem on dev loop1 [ 147.412282] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:41:56 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000000000000000) 2018/04/09 20:41:56 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x100000000000000) 2018/04/09 20:41:56 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfdffffff00000000) 2018/04/09 20:41:56 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x3f09) 2018/04/09 20:41:56 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be91", 0x97, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:56 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xc020660b, 0x0) 2018/04/09 20:41:56 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x19) 2018/04/09 20:41:56 executing program 5 (fault-call:2 fault-nth:19): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 147.607586] hfs: can't find a HFS filesystem on dev loop1 [ 147.662347] ntfs: (device loop1): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 147.670493] ntfs: (device loop1): read_ntfs_boot_sector(): Primary boot sector is invalid. [ 147.704772] FAULT_INJECTION: forcing a failure. [ 147.704772] name failslab, interval 1, probability 0, space 0, times 0 [ 147.716134] CPU: 1 PID: 11097 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 147.723071] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.732428] Call Trace: [ 147.735029] dump_stack+0x1b9/0x294 [ 147.738664] ? dump_stack_print_info.cold.2+0x52/0x52 [ 147.743847] ? __save_stack_trace+0x7e/0xd0 [ 147.748990] should_fail.cold.4+0xa/0x1a [ 147.753049] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 147.758137] ? save_stack+0x43/0xd0 [ 147.761744] ? kasan_kmalloc+0xc4/0xe0 [ 147.765614] ? kmem_cache_alloc_trace+0x152/0x780 [ 147.770439] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 147.775613] ? __list_lru_init+0x456/0x790 [ 147.779834] ? sget_userns+0x6d9/0xf20 [ 147.783706] ? graph_lock+0x170/0x170 [ 147.787494] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.792230] ? do_mount+0x564/0x3070 [ 147.795925] ? ksys_mount+0x12d/0x140 [ 147.799705] ? SyS_mount+0x35/0x50 [ 147.803230] ? do_syscall_64+0x29e/0x9d0 [ 147.807278] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 147.812623] ? find_held_lock+0x36/0x1c0 [ 147.816667] ? __lock_is_held+0xb5/0x140 [ 147.820717] ? check_same_owner+0x320/0x320 [ 147.825031] ? rcu_note_context_switch+0x710/0x710 [ 147.829951] __should_failslab+0x124/0x180 [ 147.834172] should_failslab+0x9/0x14 [ 147.837954] kmem_cache_alloc_trace+0x2cb/0x780 [ 147.842618] ? __kmalloc_node+0x33/0x70 [ 147.846660] ? __kmalloc_node+0x33/0x70 [ 147.850622] ? rcu_read_lock_sched_held+0x108/0x120 [ 147.855630] __memcg_init_list_lru_node+0x17d/0x2c0 [ 147.860631] ? kvfree_rcu+0x20/0x20 [ 147.864239] ? __kmalloc_node+0x47/0x70 [ 147.868199] __list_lru_init+0x456/0x790 [ 147.872245] ? list_lru_destroy+0x4c0/0x4c0 [ 147.876551] ? mark_held_locks+0xc9/0x160 [ 147.880683] ? __raw_spin_lock_init+0x1c/0x100 [ 147.885249] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 147.890248] ? __lockdep_init_map+0x105/0x590 [ 147.894733] ? lockdep_init_map+0x9/0x10 [ 147.898777] sget_userns+0x6d9/0xf20 [ 147.902470] ? kill_litter_super+0x90/0x90 [ 147.906689] ? ns_test_super+0x50/0x50 [ 147.910561] ? destroy_unused_super.part.9+0x100/0x100 [ 147.915821] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 147.920389] ? kasan_check_write+0x14/0x20 [ 147.924607] ? do_raw_spin_lock+0xc1/0x200 [ 147.928827] ? blkdev_get+0xc0/0xb30 [ 147.932533] ? cap_capable+0x1f9/0x260 [ 147.936407] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.941927] ? security_capable+0x99/0xc0 [ 147.946061] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 147.951583] ? ns_capable_common+0x13f/0x170 [ 147.955972] ? kill_litter_super+0x90/0x90 [ 147.960364] sget+0x10b/0x150 [ 147.963452] ? ns_test_super+0x50/0x50 [ 147.967322] mount_bdev+0x111/0x3e0 [ 147.970933] ? load_system_files+0x7f70/0x7f70 [ 147.975499] ntfs_mount+0x34/0x40 [ 147.978933] mount_fs+0xae/0x328 [ 147.982281] ? mpi_free.cold.1+0x19/0x19 [ 147.986329] vfs_kern_mount.part.34+0xd4/0x4d0 [ 147.990903] ? may_umount+0xb0/0xb0 [ 147.994511] ? _raw_read_unlock+0x22/0x30 [ 147.998640] ? __get_fs_type+0x97/0xc0 [ 148.002525] do_mount+0x564/0x3070 [ 148.006051] ? lock_downgrade+0x8e0/0x8e0 [ 148.010185] ? copy_mount_string+0x40/0x40 [ 148.014403] ? check_same_owner+0x320/0x320 [ 148.018708] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 148.023708] ? __check_object_size+0x95/0x5d9 [ 148.028189] ? __might_sleep+0x95/0x190 [ 148.032235] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.037755] ? _copy_from_user+0xdf/0x150 [ 148.041889] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.047411] ? copy_mount_options+0x285/0x380 [ 148.051896] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 148.057414] ksys_mount+0x12d/0x140 [ 148.061030] SyS_mount+0x35/0x50 [ 148.064377] ? ksys_mount+0x140/0x140 [ 148.068161] do_syscall_64+0x29e/0x9d0 [ 148.072032] ? vmalloc_sync_all+0x30/0x30 [ 148.076165] ? _raw_spin_unlock_irq+0x27/0x70 [ 148.080645] ? finish_task_switch+0x1ca/0x820 [ 148.085131] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.090046] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.094961] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.100309] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.105141] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.110312] RIP: 0033:0x455259 [ 148.113479] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.121169] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 148.128421] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 148.135670] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.142921] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.150173] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000013 2018/04/09 20:41:57 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000000000000000) 2018/04/09 20:41:57 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000000) 2018/04/09 20:41:57 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x7) 2018/04/09 20:41:57 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x1b) 2018/04/09 20:41:57 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be91", 0x97, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:57 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0x5451, 0x0) 2018/04/09 20:41:57 executing program 5 (fault-call:2 fault-nth:20): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:57 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x400000) [ 148.359850] hfs: can't find a HFS filesystem on dev loop1 [ 148.395007] FAULT_INJECTION: forcing a failure. [ 148.395007] name failslab, interval 1, probability 0, space 0, times 0 [ 148.406335] CPU: 1 PID: 11147 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 148.413266] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.422640] Call Trace: [ 148.425249] dump_stack+0x1b9/0x294 [ 148.428899] ? dump_stack_print_info.cold.2+0x52/0x52 [ 148.434104] ? retint_kernel+0x10/0x10 [ 148.438008] should_fail.cold.4+0xa/0x1a [ 148.442086] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 148.447206] ? graph_lock+0x170/0x170 [ 148.451015] ? save_stack+0x43/0xd0 [ 148.454651] ? kasan_kmalloc+0xc4/0xe0 [ 148.458544] ? __kmalloc+0x14e/0x760 [ 148.462257] ? __list_lru_init+0xdd/0x790 [ 148.466395] ? find_held_lock+0x36/0x1c0 [ 148.470442] ? __lock_is_held+0xb5/0x140 [ 148.474491] ? check_same_owner+0x320/0x320 [ 148.478798] ? rcu_note_context_switch+0x710/0x710 [ 148.483718] __should_failslab+0x124/0x180 [ 148.487935] should_failslab+0x9/0x14 [ 148.491718] kmem_cache_alloc_node_trace+0x26f/0x770 [ 148.496799] ? mark_held_locks+0xc9/0x160 [ 148.500942] ? __raw_spin_lock_init+0x1c/0x100 [ 148.505514] __kmalloc_node+0x33/0x70 [ 148.509302] kvmalloc_node+0x6b/0x100 [ 148.513092] __list_lru_init+0x559/0x790 [ 148.517141] ? list_lru_destroy+0x4c0/0x4c0 [ 148.521444] ? mark_held_locks+0xc9/0x160 [ 148.525751] ? __raw_spin_lock_init+0x1c/0x100 [ 148.530320] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.535325] ? lockdep_init_map+0x9/0x10 [ 148.539373] sget_userns+0x706/0xf20 [ 148.543068] ? kill_litter_super+0x90/0x90 [ 148.547287] ? ns_test_super+0x50/0x50 [ 148.551160] ? destroy_unused_super.part.9+0x100/0x100 [ 148.556421] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 148.560993] ? kasan_check_write+0x14/0x20 [ 148.565215] ? do_raw_spin_lock+0xc1/0x200 [ 148.569435] ? blkdev_get+0xc0/0xb30 [ 148.573135] ? cap_capable+0x1f9/0x260 [ 148.577014] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.582537] ? security_capable+0x99/0xc0 [ 148.586670] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 148.592190] ? ns_capable_common+0x13f/0x170 [ 148.596583] ? kill_litter_super+0x90/0x90 [ 148.600798] sget+0x10b/0x150 [ 148.603887] ? ns_test_super+0x50/0x50 [ 148.607756] mount_bdev+0x111/0x3e0 [ 148.611364] ? load_system_files+0x7f70/0x7f70 [ 148.615935] ntfs_mount+0x34/0x40 [ 148.619371] mount_fs+0xae/0x328 [ 148.622725] vfs_kern_mount.part.34+0xd4/0x4d0 [ 148.627291] ? may_umount+0xb0/0xb0 [ 148.630906] ? _raw_read_unlock+0x22/0x30 [ 148.635040] ? __get_fs_type+0x97/0xc0 [ 148.639010] do_mount+0x564/0x3070 [ 148.642537] ? lock_downgrade+0x8e0/0x8e0 [ 148.646845] ? copy_mount_string+0x40/0x40 [ 148.651059] ? retint_kernel+0x10/0x10 [ 148.654945] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 148.659951] ? retint_kernel+0x10/0x10 [ 148.663825] ? strndup_user+0x97/0xd0 [ 148.667608] ? copy_mount_options+0x285/0x380 [ 148.672094] ksys_mount+0x12d/0x140 [ 148.675708] SyS_mount+0x35/0x50 [ 148.679054] ? ksys_mount+0x140/0x140 [ 148.682838] do_syscall_64+0x29e/0x9d0 [ 148.686709] ? vmalloc_sync_all+0x30/0x30 [ 148.690839] ? _raw_spin_unlock_irq+0x27/0x70 [ 148.695318] ? finish_task_switch+0x1ca/0x820 [ 148.701185] ? syscall_return_slowpath+0x5c0/0x5c0 [ 148.706096] ? syscall_return_slowpath+0x30f/0x5c0 [ 148.711018] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 148.716369] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 148.721203] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 148.726374] RIP: 0033:0x455259 [ 148.729545] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 148.737244] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 148.744506] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 148.751758] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 20:41:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f090000) 2018/04/09 20:41:58 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x68000000) [ 148.759012] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.766264] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000014 2018/04/09 20:41:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x10000000) 2018/04/09 20:41:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4c000000) 2018/04/09 20:41:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xc0045878, 0x0) 2018/04/09 20:41:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x40000000) 2018/04/09 20:41:58 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f00) 2018/04/09 20:41:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6800) [ 149.180760] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:58 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7a000000) 2018/04/09 20:41:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xffffff97) 2018/04/09 20:41:58 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x1100000000000000) 2018/04/09 20:41:58 executing program 5 (fault-call:2 fault-nth:21): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7a00000000000000) 2018/04/09 20:41:58 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x1e) 2018/04/09 20:41:58 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:58 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7a) [ 149.354008] FAULT_INJECTION: forcing a failure. [ 149.354008] name failslab, interval 1, probability 0, space 0, times 0 [ 149.365376] CPU: 1 PID: 11227 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 149.372310] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.381669] Call Trace: [ 149.384278] dump_stack+0x1b9/0x294 [ 149.387927] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.393137] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 149.398352] should_fail.cold.4+0xa/0x1a 2018/04/09 20:41:58 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4c00000000000000) [ 149.402429] ? is_bpf_text_address+0xd7/0x170 [ 149.406943] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 149.412065] ? unwind_get_return_address+0x61/0xa0 [ 149.417015] ? __save_stack_trace+0x7e/0xd0 [ 149.421347] ? graph_lock+0x170/0x170 [ 149.425157] ? find_held_lock+0x36/0x1c0 [ 149.429233] ? __lock_is_held+0xb5/0x140 [ 149.433309] ? check_same_owner+0x320/0x320 [ 149.437639] ? rcu_note_context_switch+0x710/0x710 [ 149.442580] __should_failslab+0x124/0x180 [ 149.446826] should_failslab+0x9/0x14 2018/04/09 20:41:58 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x40000000000000) [ 149.450630] kmem_cache_alloc_trace+0x2cb/0x780 [ 149.455305] ? __kmalloc_node+0x33/0x70 [ 149.459284] ? __kmalloc_node+0x33/0x70 [ 149.463267] ? rcu_read_lock_sched_held+0x108/0x120 [ 149.468295] __memcg_init_list_lru_node+0x17d/0x2c0 [ 149.473324] ? kvfree_rcu+0x20/0x20 [ 149.476963] ? __kmalloc_node+0x47/0x70 [ 149.480955] __list_lru_init+0x456/0x790 [ 149.485030] ? list_lru_destroy+0x4c0/0x4c0 [ 149.489359] ? mark_held_locks+0xc9/0x160 [ 149.493523] ? __raw_spin_lock_init+0x1c/0x100 [ 149.498116] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 149.503149] ? lockdep_init_map+0x9/0x10 [ 149.507225] sget_userns+0x706/0xf20 [ 149.510944] ? kill_litter_super+0x90/0x90 [ 149.515189] ? ns_test_super+0x50/0x50 [ 149.519091] ? destroy_unused_super.part.9+0x100/0x100 [ 149.524382] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 149.528977] ? kasan_check_write+0x14/0x20 [ 149.533215] ? do_raw_spin_lock+0xc1/0x200 [ 149.537466] ? blkdev_get+0xc0/0xb30 [ 149.541192] ? cap_capable+0x1f9/0x260 [ 149.545089] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.550635] ? security_capable+0x99/0xc0 [ 149.554787] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 149.560324] ? ns_capable_common+0x13f/0x170 [ 149.564738] ? kill_litter_super+0x90/0x90 [ 149.568977] sget+0x10b/0x150 [ 149.572081] ? ns_test_super+0x50/0x50 [ 149.575970] mount_bdev+0x111/0x3e0 [ 149.579599] ? load_system_files+0x7f70/0x7f70 [ 149.584184] ntfs_mount+0x34/0x40 [ 149.587644] mount_fs+0xae/0x328 [ 149.591012] ? mpi_free.cold.1+0x19/0x19 [ 149.595085] vfs_kern_mount.part.34+0xd4/0x4d0 [ 149.599670] ? may_umount+0xb0/0xb0 2018/04/09 20:41:59 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x700000000000000) [ 149.603297] ? _raw_read_unlock+0x22/0x30 [ 149.607444] ? __get_fs_type+0x97/0xc0 [ 149.611339] do_mount+0x564/0x3070 [ 149.614881] ? lock_downgrade+0x8e0/0x8e0 [ 149.619032] ? copy_mount_string+0x40/0x40 [ 149.623271] ? check_same_owner+0x320/0x320 [ 149.627597] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 149.632614] ? __check_object_size+0x95/0x5d9 [ 149.637117] ? __might_sleep+0x95/0x190 [ 149.641102] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.646643] ? _copy_from_user+0xdf/0x150 [ 149.650797] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.656337] ? copy_mount_options+0x285/0x380 [ 149.660849] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 149.666395] ksys_mount+0x12d/0x140 [ 149.670024] SyS_mount+0x35/0x50 [ 149.673394] ? ksys_mount+0x140/0x140 [ 149.677199] do_syscall_64+0x29e/0x9d0 [ 149.681184] ? syscall_slow_exit_work+0x4f0/0x4f0 [ 149.686039] ? syscall_return_slowpath+0x5c0/0x5c0 [ 149.690977] ? syscall_return_slowpath+0x30f/0x5c0 [ 149.695916] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 149.701292] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 149.706148] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 149.711351] RIP: 0033:0x455259 [ 149.714542] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 149.722251] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 149.729519] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 149.736877] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.744151] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 2018/04/09 20:41:59 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7400) 2018/04/09 20:41:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x7a000000) [ 149.752546] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000015 2018/04/09 20:41:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x600000000000000) [ 149.800167] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:41:59 executing program 5 (fault-call:2 fault-nth:22): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 149.954527] FAULT_INJECTION: forcing a failure. [ 149.954527] name failslab, interval 1, probability 0, space 0, times 0 [ 149.966014] CPU: 0 PID: 11292 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 149.972951] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.982308] Call Trace: [ 149.984907] dump_stack+0x1b9/0x294 [ 149.988554] ? dump_stack_print_info.cold.2+0x52/0x52 [ 149.993766] should_fail.cold.4+0xa/0x1a [ 149.997846] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.002970] ? print_usage_bug+0xc0/0xc0 [ 150.007045] ? graph_lock+0x170/0x170 [ 150.010848] ? lock_downgrade+0x8e0/0x8e0 [ 150.014983] ? find_held_lock+0x36/0x1c0 [ 150.019032] ? __lock_is_held+0xb5/0x140 [ 150.023085] ? check_same_owner+0x320/0x320 [ 150.027387] ? __might_sleep+0x95/0x190 [ 150.031343] ? rcu_note_context_switch+0x710/0x710 [ 150.036260] __should_failslab+0x124/0x180 [ 150.040477] should_failslab+0x9/0x14 [ 150.044257] __kmalloc+0x2c8/0x760 [ 150.047780] ? __kmalloc_node+0x47/0x70 [ 150.051738] ? __list_lru_init+0xdd/0x790 [ 150.055879] __list_lru_init+0xdd/0x790 [ 150.059842] ? list_lru_destroy+0x4c0/0x4c0 [ 150.064146] ? mark_held_locks+0xc9/0x160 [ 150.069233] ? __raw_spin_lock_init+0x1c/0x100 [ 150.073800] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.078804] ? lockdep_init_map+0x9/0x10 [ 150.082848] sget_userns+0x706/0xf20 [ 150.086546] ? kill_litter_super+0x90/0x90 [ 150.090761] ? ns_test_super+0x50/0x50 [ 150.094630] ? destroy_unused_super.part.9+0x100/0x100 [ 150.099910] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 150.104477] ? kasan_check_write+0x14/0x20 [ 150.108693] ? do_raw_spin_lock+0xc1/0x200 [ 150.112913] ? blkdev_get+0xc0/0xb30 [ 150.116614] ? cap_capable+0x1f9/0x260 [ 150.120496] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.126021] ? security_capable+0x99/0xc0 [ 150.130155] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.135675] ? ns_capable_common+0x13f/0x170 [ 150.140064] ? kill_litter_super+0x90/0x90 [ 150.144278] sget+0x10b/0x150 [ 150.147379] ? ns_test_super+0x50/0x50 [ 150.151253] mount_bdev+0x111/0x3e0 [ 150.154863] ? load_system_files+0x7f70/0x7f70 [ 150.159427] ntfs_mount+0x34/0x40 [ 150.162864] mount_fs+0xae/0x328 [ 150.166212] ? mpi_free.cold.1+0x19/0x19 [ 150.170259] vfs_kern_mount.part.34+0xd4/0x4d0 [ 150.174829] ? may_umount+0xb0/0xb0 [ 150.178442] ? _raw_read_unlock+0x22/0x30 [ 150.182658] ? __get_fs_type+0x97/0xc0 [ 150.186536] do_mount+0x564/0x3070 [ 150.190059] ? lock_downgrade+0x8e0/0x8e0 [ 150.194192] ? copy_mount_string+0x40/0x40 [ 150.198408] ? check_same_owner+0x320/0x320 [ 150.202712] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 150.207710] ? __check_object_size+0x95/0x5d9 [ 150.212189] ? __might_sleep+0x95/0x190 [ 150.216150] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.221674] ? _copy_from_user+0xdf/0x150 [ 150.225807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.231329] ? copy_mount_options+0x285/0x380 [ 150.235807] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.241326] ksys_mount+0x12d/0x140 [ 150.244936] SyS_mount+0x35/0x50 [ 150.248282] ? ksys_mount+0x140/0x140 [ 150.252066] do_syscall_64+0x29e/0x9d0 [ 150.255938] ? vmalloc_sync_all+0x30/0x30 [ 150.260068] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.264554] ? finish_task_switch+0x1ca/0x820 [ 150.269033] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.273944] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.278862] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.284212] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.289044] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.294214] RIP: 0033:0x455259 [ 150.297383] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.305072] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 150.312322] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 150.319573] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.326826] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.334077] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000016 2018/04/09 20:41:59 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c00000000000000) 2018/04/09 20:41:59 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x100000) 2018/04/09 20:41:59 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x2000) 2018/04/09 20:41:59 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:41:59 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x40000000) 2018/04/09 20:41:59 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1f00) 2018/04/09 20:41:59 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x9000000) 2018/04/09 20:41:59 executing program 5 (fault-call:2 fault-nth:23): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 150.452786] hfs: can't find a HFS filesystem on dev loop1 [ 150.472684] FAULT_INJECTION: forcing a failure. [ 150.472684] name failslab, interval 1, probability 0, space 0, times 0 [ 150.483995] CPU: 0 PID: 11316 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 150.490931] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.500290] Call Trace: [ 150.502876] dump_stack+0x1b9/0x294 [ 150.506495] ? dump_stack_print_info.cold.2+0x52/0x52 [ 150.511679] ? kernel_text_address+0x79/0xf0 [ 150.516081] ? __unwind_start+0x166/0x330 [ 150.520219] should_fail.cold.4+0xa/0x1a [ 150.524273] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 150.529369] ? graph_lock+0x170/0x170 [ 150.533154] ? save_stack+0x43/0xd0 [ 150.536764] ? kasan_kmalloc+0xc4/0xe0 [ 150.540635] ? __kmalloc+0x14e/0x760 [ 150.544336] ? __list_lru_init+0xdd/0x790 [ 150.548469] ? find_held_lock+0x36/0x1c0 [ 150.552514] ? __lock_is_held+0xb5/0x140 [ 150.556564] ? check_same_owner+0x320/0x320 [ 150.560878] ? rcu_note_context_switch+0x710/0x710 [ 150.565796] __should_failslab+0x124/0x180 [ 150.570021] should_failslab+0x9/0x14 [ 150.573807] kmem_cache_alloc_node_trace+0x26f/0x770 [ 150.578890] ? mark_held_locks+0xc9/0x160 [ 150.583029] ? __raw_spin_lock_init+0x1c/0x100 [ 150.587596] __kmalloc_node+0x33/0x70 [ 150.591380] kvmalloc_node+0x6b/0x100 [ 150.595164] __list_lru_init+0x559/0x790 [ 150.599216] ? list_lru_destroy+0x4c0/0x4c0 [ 150.603521] ? mark_held_locks+0xc9/0x160 [ 150.607654] ? __raw_spin_lock_init+0x1c/0x100 [ 150.612222] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 150.617224] ? lockdep_init_map+0x9/0x10 [ 150.621270] sget_userns+0x706/0xf20 [ 150.624963] ? kill_litter_super+0x90/0x90 [ 150.629182] ? ns_test_super+0x50/0x50 [ 150.633053] ? destroy_unused_super.part.9+0x100/0x100 [ 150.638312] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 150.642880] ? kasan_check_write+0x14/0x20 [ 150.647096] ? do_raw_spin_lock+0xc1/0x200 [ 150.651319] ? blkdev_get+0xc0/0xb30 [ 150.655023] ? cap_capable+0x1f9/0x260 [ 150.658899] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.664414] ? security_capable+0x99/0xc0 [ 150.668548] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 150.674329] ? ns_capable_common+0x13f/0x170 [ 150.678720] ? kill_litter_super+0x90/0x90 [ 150.683893] sget+0x10b/0x150 [ 150.686983] ? ns_test_super+0x50/0x50 [ 150.690855] mount_bdev+0x111/0x3e0 [ 150.694468] ? load_system_files+0x7f70/0x7f70 [ 150.699037] ntfs_mount+0x34/0x40 [ 150.702472] mount_fs+0xae/0x328 [ 150.705822] ? mpi_free.cold.1+0x19/0x19 [ 150.709877] vfs_kern_mount.part.34+0xd4/0x4d0 [ 150.714445] ? may_umount+0xb0/0xb0 [ 150.718055] ? _raw_read_unlock+0x22/0x30 [ 150.722187] ? __get_fs_type+0x97/0xc0 [ 150.726061] do_mount+0x564/0x3070 [ 150.729585] ? lock_downgrade+0x8e0/0x8e0 [ 150.733719] ? copy_mount_string+0x40/0x40 [ 150.737937] ? check_same_owner+0x320/0x320 [ 150.742244] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 150.747242] ? __check_object_size+0x95/0x5d9 [ 150.751726] ? __might_sleep+0x95/0x190 [ 150.755691] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.761301] ? _copy_from_user+0xdf/0x150 [ 150.765431] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.770952] ? copy_mount_options+0x285/0x380 [ 150.775429] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 150.780950] ksys_mount+0x12d/0x140 [ 150.784560] SyS_mount+0x35/0x50 [ 150.787908] ? ksys_mount+0x140/0x140 [ 150.791703] do_syscall_64+0x29e/0x9d0 [ 150.795571] ? vmalloc_sync_all+0x30/0x30 [ 150.799701] ? _raw_spin_unlock_irq+0x27/0x70 [ 150.804179] ? finish_task_switch+0x1ca/0x820 [ 150.808659] ? syscall_return_slowpath+0x5c0/0x5c0 [ 150.813574] ? syscall_return_slowpath+0x30f/0x5c0 [ 150.818487] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 150.823834] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 150.828665] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 150.833834] RIP: 0033:0x455259 [ 150.837004] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 150.844700] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 150.851950] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 150.859200] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.866456] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.873703] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000017 2018/04/09 20:42:00 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xffffff7f) [ 150.909515] __ntfs_error: 5 callbacks suppressed [ 150.909523] ntfs: (device loop1): ntfs_fill_super(): Unable to determine device size. 2018/04/09 20:42:00 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x700) 2018/04/09 20:42:00 executing program 5 (fault-call:2 fault-nth:24): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:42:00 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfeffffff00000000) 2018/04/09 20:42:00 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f090000) [ 151.103256] FAULT_INJECTION: forcing a failure. [ 151.103256] name failslab, interval 1, probability 0, space 0, times 0 [ 151.114569] CPU: 1 PID: 11356 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 151.121500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.130856] Call Trace: [ 151.133459] dump_stack+0x1b9/0x294 [ 151.137113] ? dump_stack_print_info.cold.2+0x52/0x52 [ 151.142313] ? rcu_bh_force_quiescent_state+0x20/0x20 [ 151.147521] should_fail.cold.4+0xa/0x1a 2018/04/09 20:42:00 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x0, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 151.151596] ? is_bpf_text_address+0xd7/0x170 [ 151.156107] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 151.161225] ? unwind_get_return_address+0x61/0xa0 [ 151.166164] ? __save_stack_trace+0x7e/0xd0 [ 151.170494] ? graph_lock+0x170/0x170 [ 151.174311] ? find_held_lock+0x36/0x1c0 [ 151.178388] ? __lock_is_held+0xb5/0x140 [ 151.182478] ? check_same_owner+0x320/0x320 [ 151.186813] ? rcu_note_context_switch+0x710/0x710 [ 151.191759] __should_failslab+0x124/0x180 [ 151.196002] should_failslab+0x9/0x14 [ 151.199811] kmem_cache_alloc_trace+0x2cb/0x780 [ 151.204480] ? __kmalloc_node+0x33/0x70 [ 151.208440] ? __kmalloc_node+0x33/0x70 [ 151.212401] ? rcu_read_lock_sched_held+0x108/0x120 [ 151.217407] __memcg_init_list_lru_node+0x17d/0x2c0 [ 151.222410] ? kvfree_rcu+0x20/0x20 [ 151.226023] ? __kmalloc_node+0x47/0x70 [ 151.229985] __list_lru_init+0x456/0x790 [ 151.234035] ? list_lru_destroy+0x4c0/0x4c0 [ 151.238340] ? mark_held_locks+0xc9/0x160 [ 151.242471] ? __raw_spin_lock_init+0x1c/0x100 [ 151.247036] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 151.252038] ? lockdep_init_map+0x9/0x10 [ 151.256090] sget_userns+0x706/0xf20 [ 151.259789] ? kill_litter_super+0x90/0x90 [ 151.264007] ? ns_test_super+0x50/0x50 [ 151.267881] ? destroy_unused_super.part.9+0x100/0x100 [ 151.273139] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 151.277707] ? kasan_check_write+0x14/0x20 [ 151.281923] ? do_raw_spin_lock+0xc1/0x200 [ 151.286142] ? blkdev_get+0xc0/0xb30 [ 151.289839] ? cap_capable+0x1f9/0x260 [ 151.293711] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.299228] ? security_capable+0x99/0xc0 [ 151.303359] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 151.308880] ? ns_capable_common+0x13f/0x170 [ 151.313270] ? kill_litter_super+0x90/0x90 [ 151.317483] sget+0x10b/0x150 [ 151.320571] ? ns_test_super+0x50/0x50 [ 151.324443] mount_bdev+0x111/0x3e0 [ 151.328052] ? load_system_files+0x7f70/0x7f70 [ 151.332618] ntfs_mount+0x34/0x40 [ 151.336053] mount_fs+0xae/0x328 [ 151.339403] ? mpi_free.cold.1+0x19/0x19 [ 151.343450] vfs_kern_mount.part.34+0xd4/0x4d0 [ 151.348022] ? may_umount+0xb0/0xb0 [ 151.351634] ? _raw_read_unlock+0x22/0x30 [ 151.355765] ? __get_fs_type+0x97/0xc0 [ 151.359639] do_mount+0x564/0x3070 [ 151.363160] ? lock_downgrade+0x8e0/0x8e0 [ 151.367293] ? copy_mount_string+0x40/0x40 [ 151.371520] ? check_same_owner+0x320/0x320 [ 151.375822] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 151.380819] ? __check_object_size+0x95/0x5d9 [ 151.385302] ? __might_sleep+0x95/0x190 [ 151.389263] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.394781] ? _copy_from_user+0xdf/0x150 [ 151.398913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.404434] ? copy_mount_options+0x285/0x380 [ 151.408913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 151.414435] ksys_mount+0x12d/0x140 [ 151.418049] SyS_mount+0x35/0x50 [ 151.421400] ? ksys_mount+0x140/0x140 [ 151.425185] do_syscall_64+0x29e/0x9d0 [ 151.429059] ? vmalloc_sync_all+0x30/0x30 [ 151.433193] ? _raw_spin_unlock_irq+0x27/0x70 [ 151.437670] ? finish_task_switch+0x1ca/0x820 [ 151.442150] ? syscall_return_slowpath+0x5c0/0x5c0 [ 151.447066] ? syscall_return_slowpath+0x30f/0x5c0 [ 151.451984] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 151.457334] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 151.462165] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 151.467338] RIP: 0033:0x455259 [ 151.470507] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 151.478200] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 151.485450] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 151.492701] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 2018/04/09 20:42:00 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0xf000000) [ 151.499952] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.507202] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000018 2018/04/09 20:42:00 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x11000000) 2018/04/09 20:42:00 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xffffffff00000000) [ 151.557638] hfs: can't find a HFS filesystem on dev loop1 2018/04/09 20:42:01 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f00000000000000) [ 151.601691] FAT-fs (loop1): Unrecognized mount option "´ÙöÐ]‘€AÉë÷ŨÿŒ»«±”N»Ý†Q¡žþíƒ2öFÿKåSÅv6Ž ä1ŠWc˜›0$Þ×Ï3­s8i¥øpÞSd”×ÖÔ>éËŠ" or missing value 2018/04/09 20:42:01 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c00000000000000) 2018/04/09 20:42:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x29000000) 2018/04/09 20:42:01 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x0, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 151.812928] hfs: can't find a HFS filesystem on dev loop1 [ 151.881297] FAT-fs (loop1): Unrecognized mount option "´ÙöÐ]‘€AÉë÷ŨÿŒ»«±”N»Ý†Q¡žþíƒ2öFÿKåSÅv6Ž ä1ŠWc˜›0$Þ×Ï3­s8i¥øpÞSd”×ÖÔ>éËŠ" or missing value 2018/04/09 20:42:01 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x7400000000000000) 2018/04/09 20:42:01 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f090000) 2018/04/09 20:42:01 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1000000) 2018/04/09 20:42:01 executing program 5 (fault-call:2 fault-nth:25): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:42:01 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7400000000000000) 2018/04/09 20:42:01 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x8004) 2018/04/09 20:42:01 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0xe000000) 2018/04/09 20:42:01 executing program 1: open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000280)='./file0\x00', 0x0, 0x0, &(0x7f00000006c0), 0x0, &(0x7f00000006c0)=ANY=[]) open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x200, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2fafe71", 0x4}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa", 0x87}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a5763989b30240fde04d7cf33ad733869a5f87081de53641a94d7d6d43ee911cb8a2ca2be9106", 0x98, 0x4}], 0x0, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 152.037864] hfs: can't find a HFS filesystem on dev loop1 [ 152.101626] FAT-fs (loop1): Unrecognized mount option "´ÙöÐ]‘€AÉë÷ŨÿŒ»«±”N»Ý†Q¡žþíƒ2öFÿKåSÅv6Ž ä1ŠWc˜›0$Þ×Ï3­s8i¥øpÞSd”×ÖÔ>éËŠ" or missing value [ 152.122189] FAULT_INJECTION: forcing a failure. [ 152.122189] name failslab, interval 1, probability 0, space 0, times 0 [ 152.133518] CPU: 1 PID: 11451 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 152.140451] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.149805] Call Trace: [ 152.152400] dump_stack+0x1b9/0x294 [ 152.156023] ? dump_stack_print_info.cold.2+0x52/0x52 [ 152.161284] ? __save_stack_trace+0x7e/0xd0 [ 152.165593] should_fail.cold.4+0xa/0x1a [ 152.169639] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 152.174727] ? save_stack+0x43/0xd0 [ 152.178333] ? kasan_kmalloc+0xc4/0xe0 [ 152.182201] ? kmem_cache_alloc_trace+0x152/0x780 [ 152.187031] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.192203] ? __list_lru_init+0x456/0x790 [ 152.196417] ? sget_userns+0x706/0xf20 [ 152.200290] ? graph_lock+0x170/0x170 [ 152.204072] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.208811] ? do_mount+0x564/0x3070 [ 152.212507] ? ksys_mount+0x12d/0x140 [ 152.216292] ? SyS_mount+0x35/0x50 [ 152.219821] ? do_syscall_64+0x29e/0x9d0 [ 152.223869] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.229220] ? find_held_lock+0x36/0x1c0 [ 152.233273] ? __lock_is_held+0xb5/0x140 [ 152.237324] ? check_same_owner+0x320/0x320 [ 152.241628] ? rcu_note_context_switch+0x710/0x710 [ 152.246635] __should_failslab+0x124/0x180 [ 152.250853] should_failslab+0x9/0x14 [ 152.254634] kmem_cache_alloc_trace+0x2cb/0x780 [ 152.259285] ? __kmalloc_node+0x33/0x70 [ 152.263239] ? __kmalloc_node+0x33/0x70 [ 152.267201] ? rcu_read_lock_sched_held+0x108/0x120 [ 152.272204] __memcg_init_list_lru_node+0x17d/0x2c0 [ 152.277208] ? kvfree_rcu+0x20/0x20 [ 152.280817] ? __kmalloc_node+0x47/0x70 [ 152.284777] __list_lru_init+0x456/0x790 [ 152.288822] ? list_lru_destroy+0x4c0/0x4c0 [ 152.293124] ? mark_held_locks+0xc9/0x160 [ 152.297256] ? __raw_spin_lock_init+0x1c/0x100 [ 152.301831] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 152.306834] ? lockdep_init_map+0x9/0x10 [ 152.310878] sget_userns+0x706/0xf20 [ 152.314575] ? kill_litter_super+0x90/0x90 [ 152.318793] ? ns_test_super+0x50/0x50 [ 152.322664] ? destroy_unused_super.part.9+0x100/0x100 [ 152.327922] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 152.332489] ? kasan_check_write+0x14/0x20 [ 152.336706] ? do_raw_spin_lock+0xc1/0x200 [ 152.340927] ? blkdev_get+0xc0/0xb30 [ 152.344628] ? cap_capable+0x1f9/0x260 [ 152.348502] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.354024] ? security_capable+0x99/0xc0 [ 152.358158] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 152.363676] ? ns_capable_common+0x13f/0x170 [ 152.368068] ? kill_litter_super+0x90/0x90 [ 152.372286] sget+0x10b/0x150 [ 152.375374] ? ns_test_super+0x50/0x50 [ 152.379249] mount_bdev+0x111/0x3e0 [ 152.382862] ? load_system_files+0x7f70/0x7f70 [ 152.387427] ntfs_mount+0x34/0x40 [ 152.390861] mount_fs+0xae/0x328 [ 152.394208] ? mpi_free.cold.1+0x19/0x19 [ 152.398254] vfs_kern_mount.part.34+0xd4/0x4d0 [ 152.402822] ? may_umount+0xb0/0xb0 [ 152.406432] ? _raw_read_unlock+0x22/0x30 [ 152.410563] ? __get_fs_type+0x97/0xc0 [ 152.414436] do_mount+0x564/0x3070 [ 152.417958] ? lock_downgrade+0x8e0/0x8e0 [ 152.422095] ? copy_mount_string+0x40/0x40 [ 152.426310] ? check_same_owner+0x320/0x320 [ 152.430616] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 152.435617] ? __check_object_size+0x95/0x5d9 [ 152.440098] ? __might_sleep+0x95/0x190 [ 152.444058] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.449579] ? _copy_from_user+0xdf/0x150 [ 152.453709] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.459231] ? copy_mount_options+0x285/0x380 [ 152.463710] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 152.469234] ksys_mount+0x12d/0x140 [ 152.472843] SyS_mount+0x35/0x50 [ 152.476192] ? ksys_mount+0x140/0x140 [ 152.479979] do_syscall_64+0x29e/0x9d0 [ 152.483849] ? vmalloc_sync_all+0x30/0x30 [ 152.487984] ? _raw_spin_unlock_irq+0x27/0x70 [ 152.492463] ? finish_task_switch+0x1ca/0x820 [ 152.496941] ? syscall_return_slowpath+0x5c0/0x5c0 [ 152.501861] ? syscall_return_slowpath+0x30f/0x5c0 [ 152.506777] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 152.512127] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 152.516958] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 152.522138] RIP: 0033:0x455259 [ 152.525310] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 152.533000] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 152.540260] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 152.547512] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.554762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.562015] R13: 00000000000003fb R14: 00000000006f9028 R15: 0000000000000019 2018/04/09 20:42:02 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x97ffffff) 2018/04/09 20:42:02 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1000000) 2018/04/09 20:42:02 executing program 1: r0 = syz_open_dev$tun(&(0x7f0000000180)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000100)={'rose0\x00', 0x200}) 2018/04/09 20:42:02 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x15) 2018/04/09 20:42:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x40000000000000) 2018/04/09 20:42:02 executing program 5 (fault-call:2 fault-nth:26): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:42:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xffffff7f00000000) 2018/04/09 20:42:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x1900) 2018/04/09 20:42:02 executing program 1: 2018/04/09 20:42:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x400000000000000) 2018/04/09 20:42:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x100000000000000) 2018/04/09 20:42:02 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x74000000) 2018/04/09 20:42:02 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x10000000) 2018/04/09 20:42:02 executing program 1: 2018/04/09 20:42:02 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0xffff8000) 2018/04/09 20:42:02 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0xffff8000) 2018/04/09 20:42:02 executing program 1: 2018/04/09 20:42:02 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xe0ffffffffffffff) 2018/04/09 20:42:02 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4c00) 2018/04/09 20:42:02 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c000000) 2018/04/09 20:42:02 executing program 1: [ 153.328623] FAULT_INJECTION: forcing a failure. [ 153.328623] name failslab, interval 1, probability 0, space 0, times 0 [ 153.339981] CPU: 1 PID: 11499 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 153.347009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.356367] Call Trace: [ 153.358968] dump_stack+0x1b9/0x294 [ 153.362615] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.367810] ? __save_stack_trace+0x7e/0xd0 [ 153.372122] should_fail.cold.4+0xa/0x1a [ 153.376173] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.381272] ? save_stack+0x43/0xd0 [ 153.384878] ? kasan_kmalloc+0xc4/0xe0 [ 153.388749] ? kmem_cache_alloc_trace+0x152/0x780 [ 153.393573] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.398746] ? __list_lru_init+0x456/0x790 [ 153.402965] ? sget_userns+0x706/0xf20 [ 153.406837] ? graph_lock+0x170/0x170 [ 153.410624] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.415364] ? do_mount+0x564/0x3070 [ 153.419059] ? ksys_mount+0x12d/0x140 [ 153.422850] ? SyS_mount+0x35/0x50 [ 153.426373] ? do_syscall_64+0x29e/0x9d0 [ 153.430424] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 153.435776] ? find_held_lock+0x36/0x1c0 [ 153.439825] ? __lock_is_held+0xb5/0x140 [ 153.443876] ? check_same_owner+0x320/0x320 [ 153.448188] ? rcu_note_context_switch+0x710/0x710 [ 153.453106] __should_failslab+0x124/0x180 [ 153.457325] should_failslab+0x9/0x14 [ 153.461110] kmem_cache_alloc_trace+0x2cb/0x780 [ 153.465768] ? __kmalloc_node+0x33/0x70 [ 153.469721] ? __kmalloc_node+0x33/0x70 [ 153.473682] ? rcu_read_lock_sched_held+0x108/0x120 [ 153.478687] __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.483693] ? kvfree_rcu+0x20/0x20 [ 153.487303] ? __kmalloc_node+0x47/0x70 [ 153.491266] __list_lru_init+0x456/0x790 [ 153.495313] ? list_lru_destroy+0x4c0/0x4c0 [ 153.499618] ? mark_held_locks+0xc9/0x160 [ 153.503749] ? __raw_spin_lock_init+0x1c/0x100 [ 153.508314] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 153.513323] ? lockdep_init_map+0x9/0x10 [ 153.517381] sget_userns+0x706/0xf20 [ 153.521077] ? kill_litter_super+0x90/0x90 [ 153.525296] ? ns_test_super+0x50/0x50 [ 153.529255] ? destroy_unused_super.part.9+0x100/0x100 [ 153.534513] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 153.539082] ? kasan_check_write+0x14/0x20 [ 153.543302] ? do_raw_spin_lock+0xc1/0x200 [ 153.547608] ? blkdev_get+0xc0/0xb30 [ 153.551305] ? cap_capable+0x1f9/0x260 [ 153.555179] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.560698] ? security_capable+0x99/0xc0 [ 153.564833] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 153.570355] ? ns_capable_common+0x13f/0x170 [ 153.574752] ? kill_litter_super+0x90/0x90 [ 153.578965] sget+0x10b/0x150 [ 153.582053] ? ns_test_super+0x50/0x50 [ 153.585932] mount_bdev+0x111/0x3e0 [ 153.589545] ? load_system_files+0x7f70/0x7f70 [ 153.594114] ntfs_mount+0x34/0x40 [ 153.597550] mount_fs+0xae/0x328 [ 153.600896] ? mpi_free.cold.1+0x19/0x19 [ 153.604942] vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.609509] ? may_umount+0xb0/0xb0 [ 153.613119] ? _raw_read_unlock+0x22/0x30 [ 153.617249] ? __get_fs_type+0x97/0xc0 [ 153.621129] do_mount+0x564/0x3070 [ 153.624652] ? lock_downgrade+0x8e0/0x8e0 [ 153.628787] ? copy_mount_string+0x40/0x40 [ 153.633003] ? check_same_owner+0x320/0x320 [ 153.637313] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 153.642312] ? __check_object_size+0x95/0x5d9 [ 153.646792] ? __might_sleep+0x95/0x190 [ 153.650753] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.656273] ? _copy_from_user+0xdf/0x150 [ 153.660406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.665928] ? copy_mount_options+0x285/0x380 [ 153.670406] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 153.675924] ksys_mount+0x12d/0x140 [ 153.679536] SyS_mount+0x35/0x50 [ 153.682885] ? ksys_mount+0x140/0x140 [ 153.686670] do_syscall_64+0x29e/0x9d0 [ 153.690539] ? vmalloc_sync_all+0x30/0x30 [ 153.694671] ? _raw_spin_unlock_irq+0x27/0x70 [ 153.699146] ? finish_task_switch+0x1ca/0x820 [ 153.703626] ? syscall_return_slowpath+0x5c0/0x5c0 [ 153.708538] ? syscall_return_slowpath+0x30f/0x5c0 [ 153.713454] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 153.718801] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 153.723631] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 20:42:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x48000000) 2018/04/09 20:42:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0xd000000) 2018/04/09 20:42:03 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4c) 2018/04/09 20:42:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) 2018/04/09 20:42:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x5) 2018/04/09 20:42:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f09) 2018/04/09 20:42:03 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x500) 2018/04/09 20:42:03 executing program 5 (fault-call:2 fault-nth:27): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) [ 153.728801] RIP: 0033:0x455259 [ 153.731973] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.739667] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 153.748004] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 153.755259] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.762508] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.769756] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001a [ 153.898572] FAULT_INJECTION: forcing a failure. [ 153.898572] name failslab, interval 1, probability 0, space 0, times 0 [ 153.909871] CPU: 1 PID: 11590 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 153.916801] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.926157] Call Trace: [ 153.928854] dump_stack+0x1b9/0x294 [ 153.932497] ? dump_stack_print_info.cold.2+0x52/0x52 [ 153.937693] ? __save_stack_trace+0x7e/0xd0 [ 153.942031] should_fail.cold.4+0xa/0x1a 2018/04/09 20:42:03 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfffffffd) 2018/04/09 20:42:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7400000000000000) [ 153.946104] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 153.951214] ? save_stack+0x43/0xd0 [ 153.954849] ? kasan_kmalloc+0xc4/0xe0 [ 153.958741] ? kmem_cache_alloc_trace+0x152/0x780 [ 153.963593] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 153.968786] ? __list_lru_init+0x456/0x790 [ 153.973019] ? sget_userns+0x706/0xf20 [ 153.977002] ? graph_lock+0x170/0x170 [ 153.980806] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 153.985579] ? do_mount+0x564/0x3070 [ 153.989295] ? ksys_mount+0x12d/0x140 [ 153.993097] ? SyS_mount+0x35/0x50 2018/04/09 20:42:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) [ 153.996644] ? do_syscall_64+0x29e/0x9d0 [ 154.000711] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 154.006073] ? find_held_lock+0x36/0x1c0 [ 154.010144] ? __lock_is_held+0xb5/0x140 [ 154.014213] ? check_same_owner+0x320/0x320 [ 154.018521] ? rcu_note_context_switch+0x710/0x710 [ 154.023436] __should_failslab+0x124/0x180 [ 154.027654] should_failslab+0x9/0x14 [ 154.031439] kmem_cache_alloc_trace+0x2cb/0x780 [ 154.036095] ? __kmalloc_node+0x33/0x70 [ 154.040052] ? __kmalloc_node+0x33/0x70 [ 154.044012] ? rcu_read_lock_sched_held+0x108/0x120 [ 154.049025] __memcg_init_list_lru_node+0x17d/0x2c0 [ 154.054034] ? kvfree_rcu+0x20/0x20 [ 154.057665] ? __kmalloc_node+0x47/0x70 [ 154.061628] __list_lru_init+0x456/0x790 [ 154.065675] ? list_lru_destroy+0x4c0/0x4c0 [ 154.069987] ? mark_held_locks+0xc9/0x160 [ 154.074119] ? __raw_spin_lock_init+0x1c/0x100 [ 154.078681] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 154.083680] ? lockdep_init_map+0x9/0x10 [ 154.087722] sget_userns+0x706/0xf20 [ 154.091415] ? kill_litter_super+0x90/0x90 [ 154.095648] ? ns_test_super+0x50/0x50 [ 154.099516] ? destroy_unused_super.part.9+0x100/0x100 [ 154.104775] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 154.109346] ? kasan_check_write+0x14/0x20 [ 154.113560] ? do_raw_spin_lock+0xc1/0x200 [ 154.117780] ? blkdev_get+0xc0/0xb30 [ 154.121481] ? cap_capable+0x1f9/0x260 [ 154.125358] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.130875] ? security_capable+0x99/0xc0 [ 154.135010] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 154.140536] ? ns_capable_common+0x13f/0x170 [ 154.144935] ? kill_litter_super+0x90/0x90 [ 154.149151] sget+0x10b/0x150 [ 154.152235] ? ns_test_super+0x50/0x50 [ 154.156106] mount_bdev+0x111/0x3e0 [ 154.159715] ? load_system_files+0x7f70/0x7f70 [ 154.164284] ntfs_mount+0x34/0x40 [ 154.167718] mount_fs+0xae/0x328 [ 154.171064] ? mpi_free.cold.1+0x19/0x19 [ 154.175110] vfs_kern_mount.part.34+0xd4/0x4d0 [ 154.179676] ? may_umount+0xb0/0xb0 [ 154.183288] ? _raw_read_unlock+0x22/0x30 [ 154.187422] ? __get_fs_type+0x97/0xc0 [ 154.191298] do_mount+0x564/0x3070 [ 154.194823] ? lock_downgrade+0x8e0/0x8e0 [ 154.198954] ? copy_mount_string+0x40/0x40 [ 154.203172] ? check_same_owner+0x320/0x320 [ 154.207476] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 154.212473] ? __check_object_size+0x95/0x5d9 [ 154.216954] ? __might_sleep+0x95/0x190 [ 154.220913] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.226434] ? _copy_from_user+0xdf/0x150 [ 154.230565] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.236084] ? copy_mount_options+0x285/0x380 [ 154.240563] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 154.246084] ksys_mount+0x12d/0x140 [ 154.249695] SyS_mount+0x35/0x50 [ 154.253042] ? ksys_mount+0x140/0x140 [ 154.256828] do_syscall_64+0x29e/0x9d0 [ 154.260781] ? vmalloc_sync_all+0x30/0x30 [ 154.264910] ? _raw_spin_unlock_irq+0x27/0x70 [ 154.269389] ? finish_task_switch+0x1ca/0x820 [ 154.273868] ? syscall_return_slowpath+0x5c0/0x5c0 [ 154.278780] ? syscall_return_slowpath+0x30f/0x5c0 [ 154.283695] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 154.289043] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 154.293874] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 20:42:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x500000000000000) 2018/04/09 20:42:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x1400000000000000) [ 154.299041] RIP: 0033:0x455259 [ 154.302209] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 154.309901] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 154.317158] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 154.324410] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 154.331660] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 154.338917] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001b 2018/04/09 20:42:03 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7a00000000000000) 2018/04/09 20:42:03 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) 2018/04/09 20:42:03 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1000000000) 2018/04/09 20:42:03 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x3f000000) 2018/04/09 20:42:03 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x10000000) 2018/04/09 20:42:03 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x29000000) 2018/04/09 20:42:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) 2018/04/09 20:42:04 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x2000000000000000) 2018/04/09 20:42:04 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x97ffffff00000000) 2018/04/09 20:42:04 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfffffffe) 2018/04/09 20:42:04 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) close(r0) 2018/04/09 20:42:04 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0xfeffffff00000000) 2018/04/09 20:42:04 executing program 5 (fault-call:2 fault-nth:28): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:42:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x1400) 2018/04/09 20:42:04 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x4000) 2018/04/09 20:42:04 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6800000000000000) 2018/04/09 20:42:04 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x80ffff) [ 154.956529] FAULT_INJECTION: forcing a failure. [ 154.956529] name failslab, interval 1, probability 0, space 0, times 0 [ 154.967806] CPU: 1 PID: 11677 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 154.974739] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 154.984098] Call Trace: [ 154.986697] dump_stack+0x1b9/0x294 [ 154.990337] ? dump_stack_print_info.cold.2+0x52/0x52 [ 154.995538] ? __save_stack_trace+0x7e/0xd0 [ 154.999880] should_fail.cold.4+0xa/0x1a [ 155.003954] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.009064] ? save_stack+0x43/0xd0 [ 155.012693] ? kasan_kmalloc+0xc4/0xe0 [ 155.016590] ? kmem_cache_alloc_trace+0x152/0x780 [ 155.021440] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.026628] ? __list_lru_init+0x456/0x790 [ 155.030847] ? sget_userns+0x706/0xf20 [ 155.034718] ? graph_lock+0x170/0x170 [ 155.038501] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.043237] ? do_mount+0x564/0x3070 [ 155.046933] ? ksys_mount+0x12d/0x140 [ 155.050713] ? SyS_mount+0x35/0x50 [ 155.054243] ? do_syscall_64+0x29e/0x9d0 [ 155.058297] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.063641] ? find_held_lock+0x36/0x1c0 [ 155.067691] ? __lock_is_held+0xb5/0x140 [ 155.071745] ? check_same_owner+0x320/0x320 [ 155.076057] ? rcu_note_context_switch+0x710/0x710 [ 155.080974] __should_failslab+0x124/0x180 [ 155.085194] should_failslab+0x9/0x14 [ 155.088977] kmem_cache_alloc_trace+0x2cb/0x780 [ 155.093627] ? __kmalloc_node+0x33/0x70 [ 155.097582] ? __kmalloc_node+0x33/0x70 [ 155.101541] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.106547] __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.111547] ? kvfree_rcu+0x20/0x20 [ 155.115153] ? __kmalloc_node+0x47/0x70 [ 155.119114] __list_lru_init+0x456/0x790 [ 155.123162] ? list_lru_destroy+0x4c0/0x4c0 [ 155.127466] ? mark_held_locks+0xc9/0x160 [ 155.131595] ? __raw_spin_lock_init+0x1c/0x100 [ 155.136156] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.141158] ? lockdep_init_map+0x9/0x10 [ 155.145202] sget_userns+0x706/0xf20 [ 155.148897] ? kill_litter_super+0x90/0x90 [ 155.153118] ? ns_test_super+0x50/0x50 [ 155.156987] ? destroy_unused_super.part.9+0x100/0x100 [ 155.162250] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 155.166812] ? kasan_check_write+0x14/0x20 [ 155.171031] ? do_raw_spin_lock+0xc1/0x200 [ 155.175250] ? blkdev_get+0xc0/0xb30 [ 155.178949] ? cap_capable+0x1f9/0x260 [ 155.182821] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.188339] ? security_capable+0x99/0xc0 [ 155.192471] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.197991] ? ns_capable_common+0x13f/0x170 [ 155.202392] ? kill_litter_super+0x90/0x90 [ 155.206605] sget+0x10b/0x150 [ 155.209694] ? ns_test_super+0x50/0x50 [ 155.213562] mount_bdev+0x111/0x3e0 [ 155.217171] ? load_system_files+0x7f70/0x7f70 [ 155.221737] ntfs_mount+0x34/0x40 [ 155.225172] mount_fs+0xae/0x328 [ 155.228517] ? mpi_free.cold.1+0x19/0x19 [ 155.232565] vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.237129] ? may_umount+0xb0/0xb0 [ 155.240744] ? _raw_read_unlock+0x22/0x30 [ 155.244871] ? __get_fs_type+0x97/0xc0 [ 155.248750] do_mount+0x564/0x3070 [ 155.252269] ? lock_downgrade+0x8e0/0x8e0 [ 155.256401] ? copy_mount_string+0x40/0x40 [ 155.260616] ? check_same_owner+0x320/0x320 [ 155.264917] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 155.269915] ? __check_object_size+0x95/0x5d9 [ 155.274396] ? __might_sleep+0x95/0x190 [ 155.278353] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.283872] ? _copy_from_user+0xdf/0x150 [ 155.288003] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.293529] ? copy_mount_options+0x285/0x380 [ 155.298007] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.303531] ksys_mount+0x12d/0x140 [ 155.307137] SyS_mount+0x35/0x50 [ 155.310486] ? ksys_mount+0x140/0x140 [ 155.314272] do_syscall_64+0x29e/0x9d0 [ 155.318141] ? vmalloc_sync_all+0x30/0x30 [ 155.322270] ? _raw_spin_unlock_irq+0x27/0x70 [ 155.326745] ? finish_task_switch+0x1ca/0x820 [ 155.331223] ? syscall_return_slowpath+0x5c0/0x5c0 [ 155.336132] ? syscall_return_slowpath+0x30f/0x5c0 [ 155.341045] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 155.346400] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 155.351228] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 20:42:04 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x6) [ 155.356395] RIP: 0033:0x455259 [ 155.359564] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 155.367254] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 155.374504] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 155.381752] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 155.389003] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 155.396259] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001c 2018/04/09 20:42:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) close(r0) 2018/04/09 20:42:05 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f09000000000000) 2018/04/09 20:42:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x1b000000) 2018/04/09 20:42:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x1500000000000000) 2018/04/09 20:42:05 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x40000000000000) 2018/04/09 20:42:05 executing program 5 (fault-call:2 fault-nth:29): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:42:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x4c) 2018/04/09 20:42:05 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x2a0) [ 155.669565] FAULT_INJECTION: forcing a failure. [ 155.669565] name failslab, interval 1, probability 0, space 0, times 0 [ 155.680836] CPU: 1 PID: 11722 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 155.687770] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 155.697123] Call Trace: [ 155.699733] dump_stack+0x1b9/0x294 [ 155.703375] ? dump_stack_print_info.cold.2+0x52/0x52 [ 155.708582] ? __save_stack_trace+0x7e/0xd0 [ 155.712915] should_fail.cold.4+0xa/0x1a [ 155.716984] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 155.722094] ? save_stack+0x43/0xd0 [ 155.725734] ? kasan_kmalloc+0xc4/0xe0 [ 155.729603] ? kmem_cache_alloc_trace+0x152/0x780 [ 155.734432] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.739610] ? __list_lru_init+0x456/0x790 [ 155.743829] ? sget_userns+0x706/0xf20 [ 155.748492] ? graph_lock+0x170/0x170 [ 155.752279] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.757018] ? do_mount+0x564/0x3070 [ 155.760714] ? ksys_mount+0x12d/0x140 [ 155.764508] ? SyS_mount+0x35/0x50 [ 155.768038] ? do_syscall_64+0x29e/0x9d0 [ 155.772083] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 155.777428] ? find_held_lock+0x36/0x1c0 [ 155.781473] ? __lock_is_held+0xb5/0x140 [ 155.785522] ? check_same_owner+0x320/0x320 [ 155.789830] ? rcu_note_context_switch+0x710/0x710 [ 155.794746] __should_failslab+0x124/0x180 [ 155.798966] should_failslab+0x9/0x14 [ 155.802747] kmem_cache_alloc_trace+0x2cb/0x780 [ 155.807397] ? __kmalloc_node+0x33/0x70 [ 155.811350] ? __kmalloc_node+0x33/0x70 [ 155.815310] ? rcu_read_lock_sched_held+0x108/0x120 [ 155.820312] __memcg_init_list_lru_node+0x17d/0x2c0 [ 155.825312] ? kvfree_rcu+0x20/0x20 [ 155.828921] ? __kmalloc_node+0x47/0x70 [ 155.832881] __list_lru_init+0x456/0x790 [ 155.836929] ? list_lru_destroy+0x4c0/0x4c0 [ 155.841234] ? mark_held_locks+0xc9/0x160 [ 155.845364] ? __raw_spin_lock_init+0x1c/0x100 [ 155.849930] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 155.854929] ? lockdep_init_map+0x9/0x10 [ 155.858971] sget_userns+0x706/0xf20 [ 155.862665] ? kill_litter_super+0x90/0x90 [ 155.866886] ? ns_test_super+0x50/0x50 [ 155.870754] ? destroy_unused_super.part.9+0x100/0x100 [ 155.876013] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 155.880582] ? kasan_check_write+0x14/0x20 [ 155.884800] ? do_raw_spin_lock+0xc1/0x200 [ 155.889025] ? blkdev_get+0xc0/0xb30 [ 155.892727] ? cap_capable+0x1f9/0x260 [ 155.896601] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.902116] ? security_capable+0x99/0xc0 [ 155.906253] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 155.911780] ? ns_capable_common+0x13f/0x170 [ 155.916174] ? kill_litter_super+0x90/0x90 [ 155.920390] sget+0x10b/0x150 [ 155.923480] ? ns_test_super+0x50/0x50 [ 155.927348] mount_bdev+0x111/0x3e0 [ 155.930958] ? load_system_files+0x7f70/0x7f70 [ 155.935523] ntfs_mount+0x34/0x40 [ 155.938957] mount_fs+0xae/0x328 [ 155.942306] ? mpi_free.cold.1+0x19/0x19 [ 155.946352] vfs_kern_mount.part.34+0xd4/0x4d0 [ 155.950921] ? may_umount+0xb0/0xb0 [ 155.954528] ? _raw_read_unlock+0x22/0x30 [ 155.958657] ? __get_fs_type+0x97/0xc0 [ 155.962537] do_mount+0x564/0x3070 [ 155.966059] ? lock_downgrade+0x8e0/0x8e0 [ 155.970316] ? copy_mount_string+0x40/0x40 [ 155.974531] ? check_same_owner+0x320/0x320 [ 155.978834] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 155.983832] ? __check_object_size+0x95/0x5d9 [ 155.988312] ? __might_sleep+0x95/0x190 [ 155.992276] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 155.997794] ? _copy_from_user+0xdf/0x150 [ 156.001926] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.007444] ? copy_mount_options+0x285/0x380 [ 156.011922] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.017439] ksys_mount+0x12d/0x140 [ 156.021050] SyS_mount+0x35/0x50 [ 156.024398] ? ksys_mount+0x140/0x140 [ 156.028184] do_syscall_64+0x29e/0x9d0 [ 156.032051] ? vmalloc_sync_all+0x30/0x30 [ 156.036180] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.040658] ? finish_task_switch+0x1ca/0x820 [ 156.045134] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.050046] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.054960] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.060307] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.065134] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.070303] RIP: 0033:0x455259 [ 156.073472] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.081163] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 156.088412] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 156.095666] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.102915] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 156.110163] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001d 2018/04/09 20:42:05 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3000000) 2018/04/09 20:42:05 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x6c) 2018/04/09 20:42:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) close(r0) 2018/04/09 20:42:05 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7a000000) 2018/04/09 20:42:05 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x100000000000000) 2018/04/09 20:42:05 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000) 2018/04/09 20:42:05 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0x600000000000000) 2018/04/09 20:42:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) 2018/04/09 20:42:05 executing program 5 (fault-call:2 fault-nth:30): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:42:05 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x12) 2018/04/09 20:42:05 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x5000000) [ 156.448939] FAULT_INJECTION: forcing a failure. [ 156.448939] name failslab, interval 1, probability 0, space 0, times 0 [ 156.460276] CPU: 1 PID: 11775 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 156.467209] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 156.476565] Call Trace: [ 156.479169] dump_stack+0x1b9/0x294 [ 156.482815] ? dump_stack_print_info.cold.2+0x52/0x52 [ 156.488015] ? __save_stack_trace+0x7e/0xd0 [ 156.492359] should_fail.cold.4+0xa/0x1a [ 156.496439] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 156.501552] ? save_stack+0x43/0xd0 [ 156.505189] ? kasan_kmalloc+0xc4/0xe0 [ 156.509086] ? kmem_cache_alloc_trace+0x152/0x780 [ 156.513947] ? __memcg_init_list_lru_node+0x17d/0x2c0 [ 156.519156] ? __list_lru_init+0x456/0x790 [ 156.523393] ? sget_userns+0x706/0xf20 [ 156.527296] ? graph_lock+0x170/0x170 [ 156.531107] ? vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.535869] ? do_mount+0x564/0x3070 [ 156.539581] ? ksys_mount+0x12d/0x140 [ 156.543367] ? SyS_mount+0x35/0x50 [ 156.546897] ? do_syscall_64+0x29e/0x9d0 [ 156.550950] ? entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 156.556305] ? find_held_lock+0x36/0x1c0 [ 156.560352] ? __lock_is_held+0xb5/0x140 [ 156.564406] ? check_same_owner+0x320/0x320 [ 156.568711] ? rcu_note_context_switch+0x710/0x710 [ 156.573630] __should_failslab+0x124/0x180 [ 156.577854] should_failslab+0x9/0x14 [ 156.581637] kmem_cache_alloc_trace+0x2cb/0x780 [ 156.586285] ? __kmalloc_node+0x33/0x70 [ 156.590244] ? __kmalloc_node+0x33/0x70 [ 156.594202] ? rcu_read_lock_sched_held+0x108/0x120 [ 156.599205] __memcg_init_list_lru_node+0x17d/0x2c0 [ 156.604205] ? kvfree_rcu+0x20/0x20 [ 156.607817] ? __kmalloc_node+0x47/0x70 [ 156.611778] __list_lru_init+0x456/0x790 [ 156.615825] ? list_lru_destroy+0x4c0/0x4c0 [ 156.620130] ? mark_held_locks+0xc9/0x160 [ 156.624261] ? __raw_spin_lock_init+0x1c/0x100 [ 156.628824] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 156.633825] ? lockdep_init_map+0x9/0x10 [ 156.637869] sget_userns+0x706/0xf20 [ 156.641562] ? kill_litter_super+0x90/0x90 [ 156.645782] ? ns_test_super+0x50/0x50 [ 156.649998] ? destroy_unused_super.part.9+0x100/0x100 [ 156.655261] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 156.659827] ? kasan_check_write+0x14/0x20 [ 156.664045] ? do_raw_spin_lock+0xc1/0x200 [ 156.668267] ? blkdev_get+0xc0/0xb30 [ 156.671964] ? cap_capable+0x1f9/0x260 [ 156.675836] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.681354] ? security_capable+0x99/0xc0 [ 156.685486] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 156.691005] ? ns_capable_common+0x13f/0x170 [ 156.695401] ? kill_litter_super+0x90/0x90 [ 156.699617] sget+0x10b/0x150 [ 156.702707] ? ns_test_super+0x50/0x50 [ 156.706575] mount_bdev+0x111/0x3e0 [ 156.710189] ? load_system_files+0x7f70/0x7f70 [ 156.714754] ntfs_mount+0x34/0x40 [ 156.718187] mount_fs+0xae/0x328 [ 156.721534] ? mpi_free.cold.1+0x19/0x19 [ 156.725578] vfs_kern_mount.part.34+0xd4/0x4d0 [ 156.730147] ? may_umount+0xb0/0xb0 [ 156.733755] ? _raw_read_unlock+0x22/0x30 [ 156.737883] ? __get_fs_type+0x97/0xc0 [ 156.741757] do_mount+0x564/0x3070 [ 156.745278] ? lock_downgrade+0x8e0/0x8e0 [ 156.749411] ? copy_mount_string+0x40/0x40 [ 156.753625] ? check_same_owner+0x320/0x320 [ 156.757927] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 156.762921] ? __check_object_size+0x95/0x5d9 [ 156.767403] ? __might_sleep+0x95/0x190 [ 156.771366] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.776887] ? _copy_from_user+0xdf/0x150 [ 156.781025] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.786545] ? copy_mount_options+0x285/0x380 [ 156.791028] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 156.796548] ksys_mount+0x12d/0x140 [ 156.800155] SyS_mount+0x35/0x50 [ 156.803504] ? ksys_mount+0x140/0x140 [ 156.807288] do_syscall_64+0x29e/0x9d0 [ 156.811156] ? vmalloc_sync_all+0x30/0x30 [ 156.815284] ? _raw_spin_unlock_irq+0x27/0x70 [ 156.819760] ? finish_task_switch+0x1ca/0x820 [ 156.824236] ? syscall_return_slowpath+0x5c0/0x5c0 [ 156.829149] ? syscall_return_slowpath+0x30f/0x5c0 [ 156.834063] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 156.839412] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 156.844239] entry_SYSCALL_64_after_hwframe+0x42/0xb7 2018/04/09 20:42:05 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) [ 156.849423] RIP: 0033:0x455259 [ 156.852594] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 156.860283] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 156.867530] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 156.874780] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 156.882031] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 156.889281] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001e 2018/04/09 20:42:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x3f000000) 2018/04/09 20:42:06 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4) 2018/04/09 20:42:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) 2018/04/09 20:42:06 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7000000) 2018/04/09 20:42:06 executing program 0: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) dup2(r0, r2) dup3(r0, r1, 0xfeffffff) 2018/04/09 20:42:06 executing program 2: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_X86_SETUP_MCE(0xffffffffffffffff, 0x4008ae9c, &(0x7f0000000000)={0x0, 0x0, 0x6}) syz_kvm_setup_cpu$x86(r1, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f00000000c0)=[@text16={0x10, &(0x7f0000000300)="c16a00012e260f01ca0f300f350f20e06635000100000f22e066b8ef0000000f23c80f21f866350c00e0000f23f80f21976766c7442400a56c05676766c7442402af3f00006766c744240600000000670f011424b8f1008ee80faeaf0100", 0x5e}], 0x1, 0x0, &(0x7f0000000100), 0x0) ioctl$KVM_SET_REGS(0xffffffffffffffff, 0x4090ae82, &(0x7f0000000200)={[0x20, 0x0, 0x2, 0x7f, 0x0, 0x215, 0x800, 0x0, 0x7, 0x8, 0x0, 0xeda, 0x3c, 0x0, 0x0, 0xf2], 0x0, 0x200}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(0xffffffffffffffff, 0x4020ae46, &(0x7f00000002c0)={0x10000, 0x0, 0x4000, 0x2000, &(0x7f0000014000/0x2000)=nil}) ioctl$KVM_SET_DEBUGREGS(0xffffffffffffffff, 0x4080aea2, &(0x7f0000000140)={[0x7000, 0x2000, 0xf000], 0x2}) ioctl$KVM_RUN(r2, 0xae80, 0x0) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0xf00000000000000) 2018/04/09 20:42:06 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x300000000000000) 2018/04/09 20:42:06 executing program 1: bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(0xffffffffffffffff) 2018/04/09 20:42:06 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1000000000000) 2018/04/09 20:42:06 executing program 6: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x68000000) 2018/04/09 20:42:06 executing program 5 (fault-call:2 fault-nth:31): open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000000200)='./file0\x00', 0x0, 0x3, &(0x7f0000000640)=[{&(0x7f00000000c0)="c2", 0x1, 0x8}, {&(0x7f00000002c0)="f3452a5bbfc6c57d81373283a21ed3b33a1d2398693b8fdad6af4575f7fefafa9c8c7a76041422ed7cf57918c25e0b971d1f76ee5f22b90bd5107c8a5fd6b8a549ce03b6890acf08209e672904d61c95f8297c9f0e2a6f974d03f6b2f86f2367197b855f806cc56ba4171790d24ef15a3b20cfeddaac298d8bb03526d7b025113d4dd2aaad47aa5c5449c05ceda91a27326691cdedfaf0b3af1a16d1d15be58a8df8a203ba76e3592e12ebdf0a665aa1d4c9b8c1367e165bef8996c7f9eeb61773a7e120505293f67d16e37eef7c3f2fa80de3008d742da786", 0xd9, 0xb6f}, {&(0x7f0000000580)="0042a96d818e583f742c70b36978ba11fa2deebe2ea5b597ab6bd020e785f2da72f3b8e411413d287795197cf895934f449a07702786b82395d76fe45e27bb88b47fd9f6d05d918041c9ebf7c5a8ff9d8c1bbbabb1944ebbdd8651a19efeed8332f69046ff4be553c576368e0c1ce431058a", 0x72, 0x4}], 0x1001, &(0x7f00000005c0)=ANY=[]) mount(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)='./file0\x00', &(0x7f0000000540)='ntfs\x00', 0x0, 0x0) 2018/04/09 20:42:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) [ 157.316986] FAULT_INJECTION: forcing a failure. [ 157.316986] name failslab, interval 1, probability 0, space 0, times 0 [ 157.328595] CPU: 0 PID: 11857 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 157.335526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.344884] Call Trace: [ 157.347487] dump_stack+0x1b9/0x294 [ 157.351131] ? dump_stack_print_info.cold.2+0x52/0x52 [ 157.356341] should_fail.cold.4+0xa/0x1a [ 157.360418] ? fault_create_debugfs_attr+0x1f0/0x1f0 2018/04/09 20:42:06 executing program 7: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x7a00000000000000) 2018/04/09 20:42:06 executing program 1: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000000080)='4', 0x1, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) close(r0) [ 157.365537] ? graph_lock+0x170/0x170 [ 157.369348] ? find_held_lock+0x36/0x1c0 [ 157.373420] ? __lock_is_held+0xb5/0x140 [ 157.377501] ? check_same_owner+0x320/0x320 [ 157.381836] ? __raw_spin_lock_init+0x1c/0x100 [ 157.386426] ? rcu_note_context_switch+0x710/0x710 [ 157.391359] ? find_held_lock+0x36/0x1c0 [ 157.395427] __should_failslab+0x124/0x180 [ 157.399666] should_failslab+0x9/0x14 [ 157.403481] __kmalloc+0x2c8/0x760 [ 157.407030] ? lock_downgrade+0x8e0/0x8e0 [ 157.411197] ? refcount_add_not_zero+0x320/0x320 [ 157.415963] ? register_shrinker+0x121/0x300 [ 157.420381] register_shrinker+0x121/0x300 [ 157.424619] ? do_raw_spin_trylock+0x1b0/0x1b0 [ 157.429205] ? shrink_slab+0xc0/0xc0 [ 157.432933] ? memcpy+0x45/0x50 [ 157.436223] sget_userns+0xc78/0xf20 [ 157.439936] ? kill_litter_super+0x90/0x90 [ 157.444156] ? ns_test_super+0x50/0x50 [ 157.448034] ? destroy_unused_super.part.9+0x100/0x100 [ 157.453294] ? kasan_check_write+0x14/0x20 [ 157.457515] ? retint_kernel+0x10/0x10 [ 157.461397] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.466395] ? cap_capable+0x1f9/0x260 [ 157.470267] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.475786] ? security_capable+0x99/0xc0 [ 157.479919] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.485439] ? ns_capable_common+0x13f/0x170 [ 157.489832] ? kill_litter_super+0x90/0x90 [ 157.494049] sget+0x10b/0x150 [ 157.497138] ? ns_test_super+0x50/0x50 [ 157.501014] mount_bdev+0x111/0x3e0 [ 157.504626] ? load_system_files+0x7f70/0x7f70 [ 157.509193] ntfs_mount+0x34/0x40 [ 157.512629] mount_fs+0xae/0x328 [ 157.515978] ? mpi_free.cold.1+0x19/0x19 [ 157.520032] vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.524597] ? may_umount+0xb0/0xb0 [ 157.528207] ? _raw_read_unlock+0x22/0x30 [ 157.532335] ? __get_fs_type+0x97/0xc0 [ 157.536215] do_mount+0x564/0x3070 [ 157.539736] ? lock_downgrade+0x8e0/0x8e0 [ 157.543869] ? copy_mount_string+0x40/0x40 [ 157.548084] ? check_same_owner+0x320/0x320 [ 157.552390] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 157.557386] ? __check_object_size+0x95/0x5d9 [ 157.561868] ? __might_sleep+0x95/0x190 [ 157.565826] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.571353] ? _copy_from_user+0xdf/0x150 [ 157.575482] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.581000] ? copy_mount_options+0x285/0x380 [ 157.585481] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.590998] ksys_mount+0x12d/0x140 [ 157.594612] SyS_mount+0x35/0x50 [ 157.597957] ? ksys_mount+0x140/0x140 [ 157.601740] do_syscall_64+0x29e/0x9d0 [ 157.605609] ? vmalloc_sync_all+0x30/0x30 [ 157.609737] ? _raw_spin_unlock_irq+0x27/0x70 [ 157.614215] ? finish_task_switch+0x1ca/0x820 [ 157.618694] ? syscall_return_slowpath+0x5c0/0x5c0 [ 157.623610] ? syscall_return_slowpath+0x30f/0x5c0 [ 157.628524] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 157.633872] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.638698] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 157.643866] RIP: 0033:0x455259 [ 157.647036] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 157.654725] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 2018/04/09 20:42:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0x1800) 2018/04/09 20:42:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x4000000000000) [ 157.661976] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 157.669227] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 157.676476] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 157.683724] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f [ 157.691300] WARNING: CPU: 0 PID: 11857 at fs/super.c:1148 kill_block_super+0xd9/0x100 [ 157.699272] Kernel panic - not syncing: panic_on_warn set ... [ 157.699272] [ 157.706640] CPU: 0 PID: 11857 Comm: syz-executor5 Not tainted 4.16.0+ #14 [ 157.713563] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 157.722928] Call Trace: [ 157.725525] dump_stack+0x1b9/0x294 [ 157.729164] ? dump_stack_print_info.cold.2+0x52/0x52 [ 157.734371] ? kill_block_super+0x50/0x100 [ 157.738611] panic+0x22f/0x4de [ 157.741806] ? add_taint.cold.5+0x16/0x16 [ 157.745962] ? __warn.cold.8+0x148/0x1a3 [ 157.750034] ? kill_block_super+0xd9/0x100 [ 157.754270] __warn.cold.8+0x163/0x1a3 [ 157.758164] ? kill_block_super+0xd9/0x100 [ 157.762402] report_bug+0x252/0x2d0 2018/04/09 20:42:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x97ffffff) [ 157.766045] do_error_trap+0x1de/0x490 [ 157.769939] ? refcount_inc_not_zero+0x2d0/0x2d0 [ 157.774709] ? math_error+0x420/0x420 [ 157.778513] ? up_write+0x72/0x210 [ 157.782054] ? up_read+0x110/0x110 [ 157.785598] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 157.790451] do_invalid_op+0x1b/0x20 [ 157.794167] invalid_op+0x1b/0x40 [ 157.797617] RIP: 0010:kill_block_super+0xd9/0x100 [ 157.802449] RSP: 0018:ffff8801c926f778 EFLAGS: 00010246 [ 157.807809] RAX: 0000000000040000 RBX: 0000000000000000 RCX: ffffc900062f2000 2018/04/09 20:42:07 executing program 3: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) name_to_handle_at(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', &(0x7f0000000300)=ANY=[@ANYBLOB="bf00000005010000382200ff000000000000002f8cb1"], &(0x7f0000000200), 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000bf7000)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r2, &(0x7f0000fe7000/0x18000)=nil, &(0x7f0000de9000)=[@text32={0x20, &(0x7f0000f59fc6)="0fc75fedc4c3c968fb6c0f9cfbb9040100c00f3266b842008ee80f230064672ec015dec4e245bea5d41e6082f9440f20c03506000000440f22c0", 0x3a}], 0x1, 0x0, &(0x7f0000000180), 0x39) ioctl$KVM_RUN(r2, 0xae80, 0xa00000000000000) [ 157.815078] RDX: 0000000000040000 RSI: ffffffff81bc5689 RDI: 0000000000000005 [ 157.822343] RBP: ffff8801c926f790 R08: ffff8801ce1da600 R09: ffffed003924deb1 [ 157.829608] R10: ffffed003924deb1 R11: 0000000000000003 R12: ffff8801d5375380 [ 157.836874] R13: 0000000000000000 R14: ffff8801afaacc40 R15: dffffc0000000000 [ 157.844155] ? kill_block_super+0xd9/0x100 [ 157.848405] ? kill_block_super+0xd9/0x100 [ 157.852649] deactivate_locked_super+0x97/0x100 [ 157.857325] sget_userns+0xc9d/0xf20 [ 157.861042] ? kill_litter_super+0x90/0x90 [ 157.865280] ? ns_test_super+0x50/0x50 2018/04/09 20:42:07 executing program 4: r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_PIT2(r1, 0x4040ae77, &(0x7f0000000180)) dup2(0xffffffffffffffff, 0xffffffffffffffff) dup3(r0, r1, 0x1f00) [ 157.869172] ? destroy_unused_super.part.9+0x100/0x100 [ 157.874454] ? kasan_check_write+0x14/0x20 [ 157.878696] ? retint_kernel+0x10/0x10 [ 157.882583] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 157.887599] ? cap_capable+0x1f9/0x260 [ 157.891501] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.897052] ? security_capable+0x99/0xc0 [ 157.901204] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 157.906746] ? ns_capable_common+0x13f/0x170 [ 157.911157] ? kill_litter_super+0x90/0x90 [ 157.915388] sget+0x10b/0x150 [ 157.918490] ? ns_test_super+0x50/0x50 [ 157.922378] mount_bdev+0x111/0x3e0 [ 157.926010] ? load_system_files+0x7f70/0x7f70 [ 157.930603] ntfs_mount+0x34/0x40 [ 157.934056] mount_fs+0xae/0x328 [ 157.937421] ? mpi_free.cold.1+0x19/0x19 [ 157.941488] vfs_kern_mount.part.34+0xd4/0x4d0 [ 157.946071] ? may_umount+0xb0/0xb0 [ 157.949699] ? _raw_read_unlock+0x22/0x30 [ 157.953848] ? __get_fs_type+0x97/0xc0 [ 157.957739] do_mount+0x564/0x3070 [ 157.961281] ? lock_downgrade+0x8e0/0x8e0 [ 157.965431] ? copy_mount_string+0x40/0x40 [ 157.969670] ? check_same_owner+0x320/0x320 [ 157.973998] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 157.979018] ? __check_object_size+0x95/0x5d9 [ 157.983520] ? __might_sleep+0x95/0x190 [ 157.987503] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 157.993044] ? _copy_from_user+0xdf/0x150 [ 157.997196] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.002734] ? copy_mount_options+0x285/0x380 [ 158.007232] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 158.012769] ksys_mount+0x12d/0x140 [ 158.016395] SyS_mount+0x35/0x50 [ 158.019763] ? ksys_mount+0x140/0x140 [ 158.023568] do_syscall_64+0x29e/0x9d0 [ 158.027455] ? vmalloc_sync_all+0x30/0x30 [ 158.031612] ? _raw_spin_unlock_irq+0x27/0x70 [ 158.036106] ? finish_task_switch+0x1ca/0x820 [ 158.040600] ? syscall_return_slowpath+0x5c0/0x5c0 [ 158.045526] ? syscall_return_slowpath+0x30f/0x5c0 [ 158.050461] ? entry_SYSCALL_64_after_hwframe+0x52/0xb7 [ 158.055828] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 158.060679] entry_SYSCALL_64_after_hwframe+0x42/0xb7 [ 158.065861] RIP: 0033:0x455259 [ 158.069049] RSP: 002b:00007f9698144c68 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 158.076759] RAX: ffffffffffffffda RBX: 00007f96981456d4 RCX: 0000000000455259 [ 158.084030] RDX: 0000000020000540 RSI: 0000000020000800 RDI: 00000000200007c0 [ 158.091298] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 158.098563] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 158.105830] R13: 00000000000003fb R14: 00000000006f9028 R15: 000000000000001f [ 158.113795] Dumping ftrace buffer: [ 158.117497] (ftrace buffer empty) [ 158.121187] Kernel Offset: disabled [ 158.124793] Rebooting in 86400 seconds..