c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 916.771922] FAT-fs (loop1): invalid media value (0x00) [ 916.797973] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/06/05 10:30:32 executing program 5: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r0, 0x0, 0x83, &(0x7f00000004c0)={'filter\x00', 0x0, 0x3, 0xab, [], 0x3, &(0x7f0000000100)=[{}, {}, {}], &(0x7f0000000400)=""/171}, &(0x7f0000000180)=0x78) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:33 executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(r2, 0x1276, 0x0) socketpair$packet(0x11, 0x803, 0x300, &(0x7f0000000400)) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:33 executing program 7: r0 = syz_open_procfs(0x0, &(0x7f0000001780)='net/tcp\x00') bind$inet(r0, &(0x7f00000017c0)={0x2, 0x4e20, @rand_addr}, 0x10) r1 = gettid() ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r1}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000200)={'ifb0\x00', 0x1000000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x2000, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/full\x00', 0x200800, 0x0) ioctl$BLKTRACETEARDOWN(r4, 0x1276, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) sendto$inet(r3, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:33 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:33 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$IP_VS_SO_SET_DELDEST(r0, 0x0, 0x488, &(0x7f0000000400)={{0x3f, @dev={0xac, 0x14, 0x14, 0x11}, 0x4e22, 0x3, 'none\x00', 0x1, 0x3fffffffc00000, 0x7f}, {@empty, 0x4e22, 0x0, 0xfffffffffffffff9, 0x7, 0x5}}, 0x44) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) r3 = getpid() getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000000480)={{{@in=@local, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast1}}, &(0x7f0000000580)=0xe8) ioctl$DRM_IOCTL_GET_CLIENT(r0, 0xc0286405, &(0x7f00000005c0)={0x193, 0xff, r3, 0x8, r4, 0x0, 0x3, 0x1}) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000100)={0x0, 0x2}, &(0x7f0000000180)=0x8) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000200)={r5, 0x1e, "711b2ec553dd6333b67f52cc7c5b60e560ba470b9413cde02b551a4d097d"}, &(0x7f00000002c0)=0x26) 2018/06/05 10:30:33 executing program 4: r0 = gettid() ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r0}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r4 = dup(r3) ioctl$KDGKBLED(r4, 0x4b64, &(0x7f00000000c0)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0x0, 0x800, &(0x7f0000000100)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:33 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002", 0x11}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:33 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:33 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 917.775644] FAT-fs (loop1): invalid media value (0x00) [ 917.797593] FAT-fs (loop1): Can't find a valid FAT filesystem 2018/06/05 10:30:33 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0\x00', 0x0, 0x292, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x100}], 0x0, &(0x7f0000000cc0)=ANY=[@ANYRES64, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYRES16=r0, @ANYPTR=&(0x7f0000000500)=ANY=[@ANYBLOB="5871c9507c4a7cb4f36be631384904886f407d4f947431efc70ba59623a78afa94ebf191eb1c4013b26a4a93add046a9fe31ef0db1a225baeb7dc7568a1f91d4c4f53824b40e6b60152eca7a5adb4cd5ed067d3ac130e41bdf4e57742c91f5d0d872c855e6c46009144df694e3e555d78934395900c3e905732540058abad5be4bf2717c01f590a998d217a1ed5e9b9b50144a5a0918006182", @ANYRES64=r0, @ANYRES64=r1, @ANYPTR, @ANYPTR64], @ANYRES16=r1], @ANYRES64=r1, @ANYBLOB="13722643e9bf930f2cd3f61d547842a65f1d27286694ec0ca4dbb4cc51c036ce63198a206ea3", @ANYPTR=&(0x7f0000000680)=ANY=[@ANYRES64=r0, @ANYRES64=r1, @ANYRES64=r1, @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYPTR, @ANYRES32], @ANYRES64=r0, @ANYPTR=&(0x7f0000000480)=ANY=[@ANYPTR, @ANYPTR, @ANYRES64=r0], @ANYRES16], @ANYRES64=r1, @ANYPTR64=&(0x7f0000000a40)=ANY=[@ANYRES64=r1, @ANYBLOB="6c69e33fa1fbc81effa40f91bb585b7ebb39b491bc2cba97ca31af5da727ceb52139fb805f340dfa295988e90a84f10c8dabb7f72aaee9140f95f89f3808f1bc91ab535fed6726cdbc41419a40aad8d33411d1b7be0f2bdf354a93e535646ed4490f2cc9c82f8a7dd04c1c6e2e2a5a813c753903f47b6dc4fd0cc80340c06039492fcfaefa30b15dced0c42d361815d208c0e6b3dc228d4435937b6d3503d5a0258c050b12940fc7b5b1242dfe734111be509714a440d1c2d4e393a051452c949ed09f", @ANYRES16=r0], @ANYRES16=r0, @ANYRES64=r0]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) ioctl$SG_GET_KEEP_ORPHAN(r1, 0x2288, &(0x7f0000000140)) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:34 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:34 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 918.720111] attempt to access beyond end of device [ 918.725297] loop5: rw=536870912, want=130, limit=112 [ 918.748627] buffer_io_error: 31 callbacks suppressed [ 918.748633] Buffer I/O error on dev loop5, logical block 129, lost async page write [ 918.810101] attempt to access beyond end of device [ 918.836660] loop5: rw=536870912, want=131, limit=112 [ 918.866384] Buffer I/O error on dev loop5, logical block 130, lost async page write [ 918.912208] attempt to access beyond end of device [ 918.936790] loop5: rw=536870912, want=132, limit=112 2018/06/05 10:30:34 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 918.960385] Buffer I/O error on dev loop5, logical block 131, lost async page write [ 919.017545] attempt to access beyond end of device [ 919.031749] FAT-fs (loop1): invalid media value (0x00) [ 919.031755] FAT-fs (loop1): Can't find a valid FAT filesystem [ 919.103501] loop5: rw=536870912, want=133, limit=112 [ 919.131854] Buffer I/O error on dev loop5, logical block 132, lost async page write [ 919.164473] attempt to access beyond end of device [ 919.164482] loop4: rw=536870912, want=130, limit=112 [ 919.164490] Buffer I/O error on dev loop4, logical block 129, lost async page write [ 919.164501] attempt to access beyond end of device [ 919.164506] loop4: rw=536870912, want=131, limit=112 [ 919.164511] Buffer I/O error on dev loop4, logical block 130, lost async page write [ 919.164521] attempt to access beyond end of device [ 919.164525] loop4: rw=536870912, want=132, limit=112 [ 919.164529] Buffer I/O error on dev loop4, logical block 131, lost async page write [ 919.164539] attempt to access beyond end of device [ 919.164544] loop4: rw=536870912, want=133, limit=112 [ 919.164548] Buffer I/O error on dev loop4, logical block 132, lost async page write [ 919.164558] attempt to access beyond end of device [ 919.164562] loop4: rw=536870912, want=142, limit=112 [ 919.164567] Buffer I/O error on dev loop4, logical block 141, lost async page write [ 919.164579] attempt to access beyond end of device [ 919.164583] loop4: rw=536870912, want=143, limit=112 [ 919.164587] Buffer I/O error on dev loop4, logical block 142, lost async page write [ 919.164598] attempt to access beyond end of device [ 919.164602] loop4: rw=536870912, want=144, limit=112 [ 919.164612] attempt to access beyond end of device [ 919.164617] loop4: rw=536870912, want=145, limit=112 [ 919.165809] attempt to access beyond end of device [ 919.165815] loop4: rw=536870912, want=2193, limit=112 [ 919.167302] attempt to access beyond end of device [ 919.167308] loop4: rw=536870912, want=4241, limit=112 [ 919.168786] attempt to access beyond end of device [ 919.168792] loop4: rw=536870912, want=6289, limit=112 [ 919.170271] attempt to access beyond end of device [ 919.170277] loop4: rw=536870912, want=8337, limit=112 [ 919.171755] attempt to access beyond end of device [ 919.171760] loop4: rw=536870912, want=10385, limit=112 [ 919.182878] attempt to access beyond end of device [ 919.182886] loop4: rw=536870912, want=12433, limit=112 [ 919.191791] attempt to access beyond end of device [ 919.191800] loop4: rw=536870912, want=14481, limit=112 [ 919.196704] attempt to access beyond end of device [ 919.196718] loop4: rw=536870912, want=15769, limit=112 [ 919.196979] attempt to access beyond end of device [ 919.196984] loop4: rw=536870912, want=15798, limit=112 [ 919.196999] attempt to access beyond end of device [ 919.197004] loop4: rw=536870912, want=15799, limit=112 [ 919.197015] attempt to access beyond end of device [ 919.197020] loop4: rw=536870912, want=15800, limit=112 [ 919.197030] attempt to access beyond end of device [ 919.197035] loop4: rw=536870912, want=15801, limit=112 [ 919.197045] attempt to access beyond end of device [ 919.197050] loop4: rw=536870912, want=15822, limit=112 [ 919.197059] attempt to access beyond end of device [ 919.197064] loop4: rw=536870912, want=15823, limit=112 [ 919.197075] attempt to access beyond end of device [ 919.197079] loop4: rw=536870912, want=15824, limit=112 [ 919.197090] attempt to access beyond end of device [ 919.197095] loop4: rw=536870912, want=15825, limit=112 [ 919.197112] attempt to access beyond end of device [ 919.197116] loop4: rw=536870912, want=15858, limit=112 [ 919.197127] attempt to access beyond end of device [ 919.197131] loop4: rw=536870912, want=15859, limit=112 [ 919.197141] attempt to access beyond end of device [ 919.197146] loop4: rw=536870912, want=15860, limit=112 [ 919.197156] attempt to access beyond end of device [ 919.197161] loop4: rw=536870912, want=15861, limit=112 [ 919.200710] attempt to access beyond end of device [ 919.200721] loop4: rw=536870912, want=15874, limit=112 [ 919.200735] attempt to access beyond end of device [ 919.200739] loop4: rw=536870912, want=15875, limit=112 [ 919.200750] attempt to access beyond end of device [ 919.200755] loop4: rw=536870912, want=15876, limit=112 [ 919.200765] attempt to access beyond end of device [ 919.200770] loop4: rw=536870912, want=15877, limit=112 [ 919.201433] attempt to access beyond end of device [ 919.201439] loop4: rw=536870912, want=17005, limit=112 [ 920.028298] attempt to access beyond end of device [ 920.033319] loop5: rw=536870912, want=142, limit=112 [ 920.038455] attempt to access beyond end of device [ 920.043575] loop5: rw=536870912, want=143, limit=112 [ 920.048679] attempt to access beyond end of device [ 920.053655] loop5: rw=536870912, want=144, limit=112 [ 920.058757] attempt to access beyond end of device [ 920.063714] loop5: rw=536870912, want=145, limit=112 [ 920.069946] attempt to access beyond end of device [ 920.074931] loop5: rw=536870912, want=2193, limit=112 [ 920.081604] attempt to access beyond end of device [ 920.086553] loop5: rw=536870912, want=4241, limit=112 [ 920.093325] attempt to access beyond end of device [ 920.098248] loop5: rw=536870912, want=6289, limit=112 [ 920.104892] attempt to access beyond end of device [ 920.109816] loop5: rw=536870912, want=8337, limit=112 [ 920.116375] attempt to access beyond end of device [ 920.121303] loop5: rw=536870912, want=10385, limit=112 [ 920.128045] attempt to access beyond end of device [ 920.133021] loop5: rw=536870912, want=12433, limit=112 [ 920.139758] attempt to access beyond end of device [ 920.144707] loop5: rw=536870912, want=14481, limit=112 [ 920.150885] attempt to access beyond end of device [ 920.156013] loop5: rw=536870912, want=15449, limit=112 [ 920.161485] attempt to access beyond end of device [ 920.166430] loop5: rw=536870912, want=15478, limit=112 [ 920.171701] attempt to access beyond end of device [ 920.176672] loop5: rw=536870912, want=15479, limit=112 [ 920.181943] attempt to access beyond end of device [ 920.186884] loop5: rw=536870912, want=15480, limit=112 [ 920.192154] attempt to access beyond end of device [ 920.197124] loop5: rw=536870912, want=15481, limit=112 [ 920.202402] attempt to access beyond end of device [ 920.207346] loop5: rw=536870912, want=15502, limit=112 [ 920.212670] attempt to access beyond end of device [ 920.217607] loop5: rw=536870912, want=15503, limit=112 [ 920.222910] attempt to access beyond end of device [ 920.227829] loop5: rw=536870912, want=15504, limit=112 [ 920.233156] attempt to access beyond end of device [ 920.238071] loop5: rw=536870912, want=15505, limit=112 [ 920.243389] attempt to access beyond end of device [ 920.248307] loop5: rw=536870912, want=15538, limit=112 [ 920.253658] attempt to access beyond end of device [ 920.258571] loop5: rw=536870912, want=15539, limit=112 [ 920.264037] attempt to access beyond end of device [ 920.268958] loop5: rw=536870912, want=15540, limit=112 [ 920.274287] attempt to access beyond end of device [ 920.279218] loop5: rw=536870912, want=15541, limit=112 [ 920.284517] attempt to access beyond end of device [ 920.289434] loop5: rw=536870912, want=15554, limit=112 [ 920.294777] attempt to access beyond end of device [ 920.299691] loop5: rw=536870912, want=15555, limit=112 [ 920.304994] attempt to access beyond end of device [ 920.309910] loop5: rw=536870912, want=15556, limit=112 [ 920.315240] attempt to access beyond end of device [ 920.320154] loop5: rw=536870912, want=15557, limit=112 [ 920.326458] attempt to access beyond end of device [ 920.331405] loop5: rw=536870912, want=17437, limit=112 2018/06/05 10:30:36 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:36 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000280)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000200)=@filter={'filter\x00', 0xe, 0x4, 0x8d8, [0x0, 0x20000cc0, 0x20001290, 0x20001408], 0x0, &(0x7f0000000140), &(0x7f0000000cc0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0xd, 0x4, 0xe84f, 'ip6_vti0\x00', 'bcsf0\x00', 'ip6_vti0\x00', 'vlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0x0, 0xff, 0xff], 0x3d0, 0x3d0, 0x408, [@comment={'comment\x00', 0x100}, @bpf0={'bpf\x00', 0x210, {{0x35, [{0x1, 0x7, 0x4, 0xb5}, {0x6, 0xfff, 0x4, 0x100000001}, {0xa2f, 0x3f, 0x8, 0x5}, {0x10001, 0x64, 0x3ff, 0x9}, {0x1, 0x68952644, 0x1, 0x5}, {0x80, 0x1a7, 0x5, 0x10001}, {0x2, 0x6, 0x1}, {0x0, 0xffffffffffffffff, 0x1, 0x3}, {0x8, 0x94, 0xf04, 0x1ff}, {0x1, 0x5, 0x3, 0x6}, {0x8, 0x1f, 0x100000001, 0x5}, {0x7, 0x3, 0x80000001, 0xffffffff}, {0x100000000, 0x7f, 0x8, 0x1}, {0x10000, 0x0, 0x6, 0xfffffffffffffff7}, {0x4, 0x1ff, 0xfc, 0x3}, {0x8, 0x1, 0x5, 0x1c00000000000}, {0x4d, 0x100000001, 0x1000, 0x3ff}, {0x82, 0x0, 0x29, 0x42}, {0x0, 0x4, 0x7fffffff, 0x3}, {0x0, 0x1ff, 0xe287, 0x81}, {0x200, 0x2, 0x100000000, 0x6e8b}, {0x8, 0x835, 0x3, 0xe908}, {0xfffffffffffffffe, 0x8, 0x6, 0x4}, {0x5, 0x5, 0x2dc, 0x8}, {0x4, 0xffff, 0x3, 0x101}, {0x1f, 0x0, 0x8, 0x8}, {0x8001, 0x3d31, 0xfd3, 0x5}, {0x7, 0x9, 0x80000000, 0x200}, {0x2, 0xb4c6, 0x2, 0x7f}, {0x9, 0x0, 0x400, 0x1}, {0x3, 0x100, 0x1000, 0x7}, {0xff, 0x6fe7, 0xffff, 0x7}, {0x9, 0x9ed2, 0x1, 0x6}, {0x3ff, 0x2, 0x6, 0x7}, {0x9, 0x4, 0x3f, 0x1}, {0x3, 0x6, 0x7fff, 0x5}, {0x8, 0x4, 0x40, 0x80000001}, {0x1, 0x2, 0x98b, 0x3}, {0xffff, 0x9, 0xffffffff, 0x4}, {0x5, 0xffffffffffff0000, 0xfafb, 0x4}, {0x58fcac9b, 0xbe0, 0xdfb8, 0x2}, {0x9, 0x4, 0x3, 0x1ff}, {0x7, 0x3ff, 0x1, 0x7a}, {0x5, 0x7f, 0x1ff, 0x3621}, {0x5b4, 0x5, 0x9, 0x80}, {0x0, 0x8, 0x80000001, 0x7}, {0x7fff, 0x0, 0xffffffffffffffff}, {0xfffffffeffffffff, 0x8, 0xf29f, 0x1}, {0x3f, 0x100000000, 0x7, 0x6}, {0x1f, 0x4, 0x0, 0x81}, {0x5, 0xffffffffffff8000, 0x5, 0x1}, {0x9, 0x634, 0x6, 0x20dd}, {0x1, 0x6, 0xc8ef, 0x7}, {0x5, 0x2, 0x6}, {0x9, 0xe00000000, 0x0, 0xffffffffffff7fff}, {0xfffffffffffffffc, 0x4, 0x1, 0xe2}, {0x3f, 0x20, 0x200, 0x5}, {0x2, 0xfffffffffffff46d, 0x3, 0x9}, {0x1ff, 0x3, 0x7, 0x40}, {0x1000, 0xe2c, 0xdf01, 0x1}, {0xc7, 0x1000, 0xfff}, {0x81, 0x9, 0x100000001, 0x7f}, {0x3, 0x6, 0x9, 0x4}, {0x1ffc000000000000, 0x2, 0x0, 0x80}]}}}]}}, @common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xffffffffffffffff}}}}, {{{0x15, 0x2, 0xabff, 'veth0\x00', 'ip6gre0\x00', 'veth1\x00', 'ip6tnl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff], @random="49338d15d014", [0xff, 0xff, 0xff, 0xff, 0xff], 0xd8, 0x168, 0x198, [@mac={'mac\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, 0x1}}}, @connlabel={'connlabel\x00', 0x8, {{0x8000, 0x2}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x0, 0x4, 0x8001}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x10000, 0x8, 0x1}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x1, 0xe, '\x00', 'rose0\x00', 'ip_vti0\x00', 'ip6gretap0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @empty, [0xff, 0x0, 0x0, 0x0, 0xff], 0x70, 0x100, 0x148}, [@common=@ERROR={'ERROR\x00', 0x20, {"462506e2526072bc27d4eaf746f894f0c746d42746fd32fc8d220c6ada73"}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1, 0x3, 0x1000}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"af719d0221e7c1f48136a6b1e48ab8fb879b2c89b69262e4909af309289b"}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x15, 0x2, 0xf6, 'ip6_vti0\x00', 'veth0\x00', 'syzkaller0\x00', 'bridge_slave_0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xb8, 0x130, 0x160, [@limit={'limit\x00', 0x20, {{0x3, 0x7, 0x0, 0x0, 0xfc57, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x3, 0x450, 0x1, 0x0, 0x0, "e1c282ec43fda43a6f3a3226fd36a741cebd7d08f8f36ac3982056f6f99cca7568d18b8885da6420060924950efea1bd8686acdd35601e16be503350a353db3a"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x950) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00'}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:36 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x0, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:36 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:36 executing program 2: openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) getsockname(r2, &(0x7f0000000400)=@hci={0x0, 0x0}, &(0x7f00000002c0)=0x80) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000480)={'ip_vti0\x00', r3}) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x0, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e25, @loopback=0x7f000001}, 0x2e) utime(&(0x7f0000000100)='./file0\x00', &(0x7f0000000200)={0x0, 0x3}) sendto$inet(r1, &(0x7f0000000380), 0x0, 0xfffffffffffffffe, &(0x7f00000000c0)={0x2, 0x4e22, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:36 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:36 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:36 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000ac0)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000140)=ANY=[@ANYRES16=r0]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') ioctl$DRM_IOCTL_SET_UNIQUE(r1, 0x40106410, &(0x7f0000000300)={0x85, &(0x7f0000000500)="0fec7af1db866015833c29cd6e6f6b59e921df3116c5b76c51ae76dee38e25a6e49748e6abd18f0c8313edb75f30764a07bef58eac910a0c7e165926fe8c7a74a97c82ac400904f8f199275db4201b68ed8d30209975ed2f0dbbe201256b7a76a03182eebd87b6c469c1a372f068d511dc3c244264e38f2de30dbba1e3a0c8056578964c84"}) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) getsockopt$inet_tcp_TCP_REPAIR_WINDOW(r1, 0x6, 0x1d, &(0x7f0000000400), &(0x7f00000006c0)=0xff27) ioctl$KDSETKEYCODE(r1, 0x4b4d, &(0x7f0000000680)={0x60}) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 920.724939] attempt to access beyond end of device [ 920.729930] loop5: rw=536870912, want=114, limit=112 [ 920.756865] FAT-fs (loop1): invalid media value (0x00) [ 920.756871] FAT-fs (loop1): Can't find a valid FAT filesystem [ 920.821578] FAT-fs (loop3): bogus number of reserved sectors [ 920.821585] FAT-fs (loop3): Can't find a valid FAT filesystem [ 920.900184] attempt to access beyond end of device [ 920.920949] loop5: rw=536870912, want=115, limit=112 [ 920.945031] attempt to access beyond end of device [ 920.973989] loop5: rw=536870912, want=116, limit=112 [ 920.999077] attempt to access beyond end of device [ 921.025004] loop5: rw=536870912, want=117, limit=112 [ 921.048981] attempt to access beyond end of device [ 921.074110] loop5: rw=536870912, want=130, limit=112 [ 921.100507] attempt to access beyond end of device 2018/06/05 10:30:36 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) accept4$inet6(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, @loopback}, &(0x7f0000000200)=0x1c, 0x80800) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl(r0, 0x4, &(0x7f0000000380)="24e476dadfaf0cd3a9f3b955846a4b31580f68c05e39c351d65a776b132c4b7307c9e591453c979e52761427a117db5dfab3caed15d6368fa643b082441bb19b371ce0a96f60ba2661c1949fa90b7518678d800b5855fb5881ccde02c0d3fd151b340846c41e30aec508a2fd5615b5a51ba6ba") setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 921.127388] loop5: rw=536870912, want=131, limit=112 [ 921.146977] attempt to access beyond end of device [ 921.175388] loop5: rw=536870912, want=132, limit=112 [ 921.196321] attempt to access beyond end of device [ 921.216812] loop5: rw=536870912, want=133, limit=112 [ 921.247836] attempt to access beyond end of device [ 921.269401] loop5: rw=536870912, want=2189, limit=112 [ 921.300366] attempt to access beyond end of device [ 921.324457] loop5: rw=536870912, want=4237, limit=112 [ 921.347170] attempt to access beyond end of device [ 921.365412] loop5: rw=536870912, want=6285, limit=112 [ 921.388114] attempt to access beyond end of device [ 921.405232] loop5: rw=536870912, want=8333, limit=112 [ 921.428104] attempt to access beyond end of device [ 921.445830] loop5: rw=536870912, want=10381, limit=112 2018/06/05 10:30:37 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270", 0x14}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 921.480386] attempt to access beyond end of device [ 921.498025] loop5: rw=536870912, want=12429, limit=112 [ 921.546180] attempt to access beyond end of device [ 921.588651] loop5: rw=536870912, want=14477, limit=112 [ 921.637609] attempt to access beyond end of device [ 921.661552] loop5: rw=536870912, want=16525, limit=112 [ 921.701736] attempt to access beyond end of device 2018/06/05 10:30:37 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 921.733807] loop5: rw=536870912, want=18573, limit=112 [ 921.766357] attempt to access beyond end of device 2018/06/05 10:30:37 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x0, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 921.773261] attempt to access beyond end of device [ 921.773268] loop4: rw=536870912, want=114, limit=112 2018/06/05 10:30:37 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000280)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000200)=@filter={'filter\x00', 0xe, 0x4, 0x8d8, [0x0, 0x20000cc0, 0x20001290, 0x20001408], 0x0, &(0x7f0000000140), &(0x7f0000000cc0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0xd, 0x4, 0xe84f, 'ip6_vti0\x00', 'bcsf0\x00', 'ip6_vti0\x00', 'vlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0x0, 0xff, 0xff], 0x3d0, 0x3d0, 0x408, [@comment={'comment\x00', 0x100}, @bpf0={'bpf\x00', 0x210, {{0x35, [{0x1, 0x7, 0x4, 0xb5}, {0x6, 0xfff, 0x4, 0x100000001}, {0xa2f, 0x3f, 0x8, 0x5}, {0x10001, 0x64, 0x3ff, 0x9}, {0x1, 0x68952644, 0x1, 0x5}, {0x80, 0x1a7, 0x5, 0x10001}, {0x2, 0x6, 0x1}, {0x0, 0xffffffffffffffff, 0x1, 0x3}, {0x8, 0x94, 0xf04, 0x1ff}, {0x1, 0x5, 0x3, 0x6}, {0x8, 0x1f, 0x100000001, 0x5}, {0x7, 0x3, 0x80000001, 0xffffffff}, {0x100000000, 0x7f, 0x8, 0x1}, {0x10000, 0x0, 0x6, 0xfffffffffffffff7}, {0x4, 0x1ff, 0xfc, 0x3}, {0x8, 0x1, 0x5, 0x1c00000000000}, {0x4d, 0x100000001, 0x1000, 0x3ff}, {0x82, 0x0, 0x29, 0x42}, {0x0, 0x4, 0x7fffffff, 0x3}, {0x0, 0x1ff, 0xe287, 0x81}, {0x200, 0x2, 0x100000000, 0x6e8b}, {0x8, 0x835, 0x3, 0xe908}, {0xfffffffffffffffe, 0x8, 0x6, 0x4}, {0x5, 0x5, 0x2dc, 0x8}, {0x4, 0xffff, 0x3, 0x101}, {0x1f, 0x0, 0x8, 0x8}, {0x8001, 0x3d31, 0xfd3, 0x5}, {0x7, 0x9, 0x80000000, 0x200}, {0x2, 0xb4c6, 0x2, 0x7f}, {0x9, 0x0, 0x400, 0x1}, {0x3, 0x100, 0x1000, 0x7}, {0xff, 0x6fe7, 0xffff, 0x7}, {0x9, 0x9ed2, 0x1, 0x6}, {0x3ff, 0x2, 0x6, 0x7}, {0x9, 0x4, 0x3f, 0x1}, {0x3, 0x6, 0x7fff, 0x5}, {0x8, 0x4, 0x40, 0x80000001}, {0x1, 0x2, 0x98b, 0x3}, {0xffff, 0x9, 0xffffffff, 0x4}, {0x5, 0xffffffffffff0000, 0xfafb, 0x4}, {0x58fcac9b, 0xbe0, 0xdfb8, 0x2}, {0x9, 0x4, 0x3, 0x1ff}, {0x7, 0x3ff, 0x1, 0x7a}, {0x5, 0x7f, 0x1ff, 0x3621}, {0x5b4, 0x5, 0x9, 0x80}, {0x0, 0x8, 0x80000001, 0x7}, {0x7fff, 0x0, 0xffffffffffffffff}, {0xfffffffeffffffff, 0x8, 0xf29f, 0x1}, {0x3f, 0x100000000, 0x7, 0x6}, {0x1f, 0x4, 0x0, 0x81}, {0x5, 0xffffffffffff8000, 0x5, 0x1}, {0x9, 0x634, 0x6, 0x20dd}, {0x1, 0x6, 0xc8ef, 0x7}, {0x5, 0x2, 0x6}, {0x9, 0xe00000000, 0x0, 0xffffffffffff7fff}, {0xfffffffffffffffc, 0x4, 0x1, 0xe2}, {0x3f, 0x20, 0x200, 0x5}, {0x2, 0xfffffffffffff46d, 0x3, 0x9}, {0x1ff, 0x3, 0x7, 0x40}, {0x1000, 0xe2c, 0xdf01, 0x1}, {0xc7, 0x1000, 0xfff}, {0x81, 0x9, 0x100000001, 0x7f}, {0x3, 0x6, 0x9, 0x4}, {0x1ffc000000000000, 0x2, 0x0, 0x80}]}}}]}}, @common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xffffffffffffffff}}}}, {{{0x15, 0x2, 0xabff, 'veth0\x00', 'ip6gre0\x00', 'veth1\x00', 'ip6tnl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff], @random="49338d15d014", [0xff, 0xff, 0xff, 0xff, 0xff], 0xd8, 0x168, 0x198, [@mac={'mac\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, 0x1}}}, @connlabel={'connlabel\x00', 0x8, {{0x8000, 0x2}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x0, 0x4, 0x8001}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x10000, 0x8, 0x1}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x1, 0xe, '\x00', 'rose0\x00', 'ip_vti0\x00', 'ip6gretap0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @empty, [0xff, 0x0, 0x0, 0x0, 0xff], 0x70, 0x100, 0x148}, [@common=@ERROR={'ERROR\x00', 0x20, {"462506e2526072bc27d4eaf746f894f0c746d42746fd32fc8d220c6ada73"}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1, 0x3, 0x1000}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"af719d0221e7c1f48136a6b1e48ab8fb879b2c89b69262e4909af309289b"}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x15, 0x2, 0xf6, 'ip6_vti0\x00', 'veth0\x00', 'syzkaller0\x00', 'bridge_slave_0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xb8, 0x130, 0x160, [@limit={'limit\x00', 0x20, {{0x3, 0x7, 0x0, 0x0, 0xfc57, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x3, 0x450, 0x1, 0x0, 0x0, "e1c282ec43fda43a6f3a3226fd36a741cebd7d08f8f36ac3982056f6f99cca7568d18b8885da6420060924950efea1bd8686acdd35601e16be503350a353db3a"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x950) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00'}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 921.773281] attempt to access beyond end of device [ 921.773286] loop4: rw=536870912, want=115, limit=112 [ 921.773296] attempt to access beyond end of device [ 921.773300] loop4: rw=536870912, want=116, limit=112 [ 921.773310] attempt to access beyond end of device [ 921.773315] loop4: rw=536870912, want=117, limit=112 [ 921.773324] attempt to access beyond end of device [ 921.773329] loop4: rw=536870912, want=130, limit=112 [ 921.773339] attempt to access beyond end of device [ 921.773343] loop4: rw=536870912, want=131, limit=112 [ 921.773354] attempt to access beyond end of device [ 921.773358] loop4: rw=536870912, want=132, limit=112 [ 921.773368] attempt to access beyond end of device [ 921.773373] loop4: rw=536870912, want=133, limit=112 [ 921.774476] attempt to access beyond end of device [ 921.774482] loop4: rw=536870912, want=2189, limit=112 [ 921.775923] attempt to access beyond end of device [ 921.775929] loop4: rw=536870912, want=4237, limit=112 [ 921.777313] attempt to access beyond end of device [ 921.777319] loop4: rw=536870912, want=6285, limit=112 [ 921.778683] attempt to access beyond end of device [ 921.778689] loop4: rw=536870912, want=8333, limit=112 [ 921.780053] attempt to access beyond end of device [ 921.780059] loop4: rw=536870912, want=10381, limit=112 [ 921.781409] attempt to access beyond end of device [ 921.781415] loop4: rw=536870912, want=12429, limit=112 [ 921.806559] attempt to access beyond end of device [ 921.806567] loop4: rw=536870912, want=14477, limit=112 [ 921.819529] attempt to access beyond end of device [ 921.819539] loop4: rw=536870912, want=16525, limit=112 [ 921.820020] attempt to access beyond end of device [ 921.820026] loop4: rw=536870912, want=16661, limit=112 [ 921.820070] attempt to access beyond end of device 2018/06/05 10:30:38 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 921.820075] loop4: rw=536870912, want=16662, limit=112 [ 921.820088] attempt to access beyond end of device [ 921.820093] loop4: rw=536870912, want=16663, limit=112 [ 921.820103] attempt to access beyond end of device [ 921.820108] loop4: rw=536870912, want=16664, limit=112 [ 921.820118] attempt to access beyond end of device [ 921.820123] loop4: rw=536870912, want=16665, limit=112 [ 921.820133] attempt to access beyond end of device [ 921.820138] loop4: rw=536870912, want=16694, limit=112 [ 921.820151] attempt to access beyond end of device [ 921.820156] loop4: rw=536870912, want=16695, limit=112 2018/06/05 10:30:38 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 921.820166] attempt to access beyond end of device [ 921.820171] loop4: rw=536870912, want=16696, limit=112 [ 921.820182] attempt to access beyond end of device [ 921.820186] loop4: rw=536870912, want=16697, limit=112 [ 921.820203] attempt to access beyond end of device [ 921.820208] loop4: rw=536870912, want=16718, limit=112 [ 921.820219] attempt to access beyond end of device [ 921.820223] loop4: rw=536870912, want=16719, limit=112 [ 921.820233] attempt to access beyond end of device [ 921.820238] loop4: rw=536870912, want=16720, limit=112 [ 921.820248] attempt to access beyond end of device [ 921.820252] loop4: rw=536870912, want=16721, limit=112 [ 921.820262] attempt to access beyond end of device [ 921.820267] loop4: rw=536870912, want=16770, limit=112 [ 921.820278] attempt to access beyond end of device [ 921.820282] loop4: rw=536870912, want=16771, limit=112 [ 921.820293] attempt to access beyond end of device [ 921.820298] loop4: rw=536870912, want=16772, limit=112 [ 921.820309] attempt to access beyond end of device [ 921.820314] loop4: rw=536870912, want=16773, limit=112 [ 921.824590] attempt to access beyond end of device [ 921.824597] loop4: rw=536870912, want=17853, limit=112 [ 921.845549] FAT-fs (loop1): invalid media value (0x00) [ 921.845554] FAT-fs (loop1): Can't find a valid FAT filesystem [ 922.308406] FAT-fs (loop3): bogus number of reserved sectors [ 922.308412] FAT-fs (loop3): Can't find a valid FAT filesystem [ 922.840964] FAT-fs (loop1): invalid media value (0x00) [ 922.840970] FAT-fs (loop1): Can't find a valid FAT filesystem [ 923.452707] loop5: rw=536870912, want=20621, limit=112 [ 923.460322] attempt to access beyond end of device [ 923.482725] loop5: rw=536870912, want=22669, limit=112 [ 923.489455] attempt to access beyond end of device [ 923.502822] loop5: rw=536870912, want=24717, limit=112 [ 923.509413] attempt to access beyond end of device [ 923.523613] loop5: rw=536870912, want=26765, limit=112 [ 923.548026] attempt to access beyond end of device [ 923.565412] loop5: rw=536870912, want=28813, limit=112 [ 923.578822] attempt to access beyond end of device [ 923.591116] loop5: rw=536870912, want=30861, limit=112 [ 923.610749] attempt to access beyond end of device [ 923.615770] loop5: rw=536870912, want=32885, limit=112 2018/06/05 10:30:39 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:39 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:39 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000280)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000200)=@filter={'filter\x00', 0xe, 0x4, 0x8d8, [0x0, 0x20000cc0, 0x20001290, 0x20001408], 0x0, &(0x7f0000000140), &(0x7f0000000cc0)=[{0x0, '\x00', 0x0, 0xfffffffffffffffe, 0x2, [{{{0xd, 0x4, 0xe84f, 'ip6_vti0\x00', 'bcsf0\x00', 'ip6_vti0\x00', 'vlan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0xff, 0xff, 0xff], @link_local={0x1, 0x80, 0xc2}, [0x0, 0x0, 0x0, 0x0, 0xff, 0xff], 0x3d0, 0x3d0, 0x408, [@comment={'comment\x00', 0x100}, @bpf0={'bpf\x00', 0x210, {{0x35, [{0x1, 0x7, 0x4, 0xb5}, {0x6, 0xfff, 0x4, 0x100000001}, {0xa2f, 0x3f, 0x8, 0x5}, {0x10001, 0x64, 0x3ff, 0x9}, {0x1, 0x68952644, 0x1, 0x5}, {0x80, 0x1a7, 0x5, 0x10001}, {0x2, 0x6, 0x1}, {0x0, 0xffffffffffffffff, 0x1, 0x3}, {0x8, 0x94, 0xf04, 0x1ff}, {0x1, 0x5, 0x3, 0x6}, {0x8, 0x1f, 0x100000001, 0x5}, {0x7, 0x3, 0x80000001, 0xffffffff}, {0x100000000, 0x7f, 0x8, 0x1}, {0x10000, 0x0, 0x6, 0xfffffffffffffff7}, {0x4, 0x1ff, 0xfc, 0x3}, {0x8, 0x1, 0x5, 0x1c00000000000}, {0x4d, 0x100000001, 0x1000, 0x3ff}, {0x82, 0x0, 0x29, 0x42}, {0x0, 0x4, 0x7fffffff, 0x3}, {0x0, 0x1ff, 0xe287, 0x81}, {0x200, 0x2, 0x100000000, 0x6e8b}, {0x8, 0x835, 0x3, 0xe908}, {0xfffffffffffffffe, 0x8, 0x6, 0x4}, {0x5, 0x5, 0x2dc, 0x8}, {0x4, 0xffff, 0x3, 0x101}, {0x1f, 0x0, 0x8, 0x8}, {0x8001, 0x3d31, 0xfd3, 0x5}, {0x7, 0x9, 0x80000000, 0x200}, {0x2, 0xb4c6, 0x2, 0x7f}, {0x9, 0x0, 0x400, 0x1}, {0x3, 0x100, 0x1000, 0x7}, {0xff, 0x6fe7, 0xffff, 0x7}, {0x9, 0x9ed2, 0x1, 0x6}, {0x3ff, 0x2, 0x6, 0x7}, {0x9, 0x4, 0x3f, 0x1}, {0x3, 0x6, 0x7fff, 0x5}, {0x8, 0x4, 0x40, 0x80000001}, {0x1, 0x2, 0x98b, 0x3}, {0xffff, 0x9, 0xffffffff, 0x4}, {0x5, 0xffffffffffff0000, 0xfafb, 0x4}, {0x58fcac9b, 0xbe0, 0xdfb8, 0x2}, {0x9, 0x4, 0x3, 0x1ff}, {0x7, 0x3ff, 0x1, 0x7a}, {0x5, 0x7f, 0x1ff, 0x3621}, {0x5b4, 0x5, 0x9, 0x80}, {0x0, 0x8, 0x80000001, 0x7}, {0x7fff, 0x0, 0xffffffffffffffff}, {0xfffffffeffffffff, 0x8, 0xf29f, 0x1}, {0x3f, 0x100000000, 0x7, 0x6}, {0x1f, 0x4, 0x0, 0x81}, {0x5, 0xffffffffffff8000, 0x5, 0x1}, {0x9, 0x634, 0x6, 0x20dd}, {0x1, 0x6, 0xc8ef, 0x7}, {0x5, 0x2, 0x6}, {0x9, 0xe00000000, 0x0, 0xffffffffffff7fff}, {0xfffffffffffffffc, 0x4, 0x1, 0xe2}, {0x3f, 0x20, 0x200, 0x5}, {0x2, 0xfffffffffffff46d, 0x3, 0x9}, {0x1ff, 0x3, 0x7, 0x40}, {0x1000, 0xe2c, 0xdf01, 0x1}, {0xc7, 0x1000, 0xfff}, {0x81, 0x9, 0x100000001, 0x7f}, {0x3, 0x6, 0x9, 0x4}, {0x1ffc000000000000, 0x2, 0x0, 0x80}]}}}]}}, @common=@mark={'mark\x00', 0x10, {{0xffffffd0, 0xffffffffffffffff}}}}, {{{0x15, 0x2, 0xabff, 'veth0\x00', 'ip6gre0\x00', 'veth1\x00', 'ip6tnl0\x00', @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0xff, 0xff, 0xff, 0xff], @random="49338d15d014", [0xff, 0xff, 0xff, 0xff, 0xff], 0xd8, 0x168, 0x198, [@mac={'mac\x00', 0x10, {{@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1d}, 0x1}}}, @connlabel={'connlabel\x00', 0x8, {{0x8000, 0x2}}}]}, [@common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x0, 0x4, 0x8001}}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz1\x00', 0x10000, 0x8, 0x1}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8, {{0x2}}}}]}, {0x0, '\x00', 0x2, 0xffffffffffffffff, 0x1, [{{{0x5, 0x1, 0xe, '\x00', 'rose0\x00', 'ip_vti0\x00', 'ip6gretap0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0x0, 0xff, 0x0, 0x0, 0xff], @empty, [0xff, 0x0, 0x0, 0x0, 0xff], 0x70, 0x100, 0x148}, [@common=@ERROR={'ERROR\x00', 0x20, {"462506e2526072bc27d4eaf746f894f0c746d42746fd32fc8d220c6ada73"}}, @common=@RATEEST={'RATEEST\x00', 0x20, {{'syz0\x00', 0x1, 0x3, 0x1000}}}]}, @common=@ERROR={'ERROR\x00', 0x20, {"af719d0221e7c1f48136a6b1e48ab8fb879b2c89b69262e4909af309289b"}}}]}, {0x0, '\x00', 0x3, 0xffffffffffffffff, 0x1, [{{{0x15, 0x2, 0xf6, 'ip6_vti0\x00', 'veth0\x00', 'syzkaller0\x00', 'bridge_slave_0\x00', @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0xff, 0x0, 0xff, 0xff], 0xb8, 0x130, 0x160, [@limit={'limit\x00', 0x20, {{0x3, 0x7, 0x0, 0x0, 0xfc57, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x50, {{0x3, 0x450, 0x1, 0x0, 0x0, "e1c282ec43fda43a6f3a3226fd36a741cebd7d08f8f36ac3982056f6f99cca7568d18b8885da6420060924950efea1bd8686acdd35601e16be503350a353db3a"}}}]}, @common=@AUDIT={'AUDIT\x00', 0x8}}]}]}, 0x950) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00'}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:39 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x0, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:39 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) getsockopt$IP_VS_SO_GET_SERVICES(r2, 0x0, 0x482, &(0x7f0000000400)=""/120, &(0x7f0000000100)=0x78) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) r3 = request_key(&(0x7f0000000180)='cifs.idmap\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000002c0)='\x00', 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f0000000840)={0x0, @local, @local}, &(0x7f0000000880)=0xc) sendmmsg(0xffffffffffffffff, &(0x7f0000000140), 0x7b, 0x0) mmap(&(0x7f0000000000/0xe7e000)=nil, 0xe7e000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r4 = gettid() mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) process_vm_writev(r4, &(0x7f0000000000)=[{&(0x7f0000000180)=""/247, 0xffffff80}], 0x1, &(0x7f0000121000)=[{&(0x7f0000217f28)=""/231, 0xadbf80a3}], 0x23a, 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000480)={{{@in6=@local, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @broadcast}}, 0x0, @in=@dev}}, &(0x7f0000000580)=0xe8) r6 = getegid() keyctl$chown(0x4, r3, r5, r6) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:39 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:39 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) gettid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000100)=0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000380)={[], 0x8a35, 0x6655, 0x71cc, 0x3, 0x1, r1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc), 0x4) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r3, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:39 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000400)='./file0/file0\x00', 0x10) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000140)={'ipddp0\x00', 0x400}) [ 924.199740] IPVS: length: 120 != 8 [ 924.214809] FAT-fs (loop1): invalid media value (0x00) [ 924.214814] FAT-fs (loop1): Can't find a valid FAT filesystem [ 924.226054] attempt to access beyond end of device [ 924.226062] loop5: rw=536870912, want=130, limit=112 [ 924.226067] buffer_io_error: 70 callbacks suppressed [ 924.226073] Buffer I/O error on dev loop5, logical block 129, lost async page write [ 924.226085] attempt to access beyond end of device [ 924.226089] loop5: rw=536870912, want=131, limit=112 [ 924.226094] Buffer I/O error on dev loop5, logical block 130, lost async page write [ 924.226103] attempt to access beyond end of device [ 924.226107] loop5: rw=536870912, want=132, limit=112 [ 924.226112] Buffer I/O error on dev loop5, logical block 131, lost async page write [ 924.226121] attempt to access beyond end of device [ 924.226126] loop5: rw=536870912, want=133, limit=112 [ 924.226130] Buffer I/O error on dev loop5, logical block 132, lost async page write [ 924.226140] attempt to access beyond end of device [ 924.226143] loop5: rw=536870912, want=142, limit=112 [ 924.226147] Buffer I/O error on dev loop5, logical block 141, lost async page write [ 924.226156] attempt to access beyond end of device [ 924.226161] loop5: rw=536870912, want=143, limit=112 [ 924.226165] Buffer I/O error on dev loop5, logical block 142, lost async page write [ 924.226178] attempt to access beyond end of device [ 924.226182] loop5: rw=536870912, want=144, limit=112 [ 924.226187] Buffer I/O error on dev loop5, logical block 143, lost async page write [ 924.226197] attempt to access beyond end of device [ 924.226201] loop5: rw=536870912, want=145, limit=112 2018/06/05 10:30:40 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7", 0x15}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 924.226205] Buffer I/O error on dev loop5, logical block 144, lost async page write [ 924.227323] attempt to access beyond end of device [ 924.227329] loop5: rw=536870912, want=2193, limit=112 [ 924.228790] attempt to access beyond end of device [ 924.228796] loop5: rw=536870912, want=4241, limit=112 [ 924.230207] attempt to access beyond end of device [ 924.230214] loop5: rw=536870912, want=6289, limit=112 [ 924.231585] attempt to access beyond end of device 2018/06/05 10:30:40 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000000640)={0x2, 0x4e23, @multicast2=0xe0000002}, 0xffffffffffffffe4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r0, 0x84, 0x70, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, [0x3, 0xfff, 0x7, 0x9577, 0x0, 0x10000, 0x401, 0x800, 0x2, 0x6, 0x40, 0x4, 0x4, 0x9, 0x5]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000002c0), 0x4) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000000200)={r4, 0xffffffff, 0x6}, 0x8) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_int(r0, 0x0, 0x0, &(0x7f0000000600)=0x6bde771a, 0x4) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) ioctl$TCGETA(r0, 0x5405, &(0x7f0000000480)) syz_extract_tcp_res(&(0x7f0000000680), 0x8, 0x8a) ioctl$sock_inet_SIOCADDRT(r2, 0x890b, &(0x7f0000000580)={0x7fff, {0x2, 0x4e24, @multicast1=0xe0000001}, {0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x11}}, {0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x20c, 0x8, 0x80000001, 0x3f, 0x3ff, &(0x7f0000000540)='ip6_vti0\x00', 0xcce3, 0xb469, 0x86}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x2, 0x810, r2, 0x15) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r0, 0xc01064b5, &(0x7f0000000500)={&(0x7f00000004c0)=[0x0, 0x0, 0x0, 0x0], 0x4}) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 924.231591] loop5: rw=536870912, want=8337, limit=112 [ 924.244078] attempt to access beyond end of device 2018/06/05 10:30:40 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500)="74d42bb940ebb83f67396f14b853d46ea0675fe7b72170a735408bc96276092caf12959493fa95db9d5d0742f6d2410065ead2b17b211f782f5437c3a420693f5cf87192a5bce62be096976ececbbfd76c21bbb785cc4ef0bf2524a425a984967995003ecbde84e3513f9bbd466d836917fa14731afc999ebc841e4342403d0ae5209559ca7967f740bc96d1d7dc648b309f845727c9", 0x96, 0x7}, {&(0x7f0000000400)="91ae8a1a02543a22", 0x8, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x44000) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x0, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0xfffffffffffffbff, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c63883c5128abd2c5beea286025d860d7cfac998f209fdf24705bab5dd856cf64743348f6e790a313145b65126228abc74ce871fcdc7bbe089dda01c3f1fe3fbe229654b527f1e", 0x56, 0xd0fe}, {&(0x7f0000000a80)="c8cfa37b102d7d027de67e04b7be221e4c36d152f83b2033e2fd62d40169687c01cf9652faf88bca2e27ac18e3e7ea6af3bbab81e54d432600019442acfd62845555bb1b5e824e1621c9d7b39e20cd8c8c36faab15b692d135893f1e8e9435636d09706dff54c48e9e805fedea56c9bc79499f65387678f001ac70b8d44486500eca382302ec7553ece99a4c3df24fc8b8fdf4e715e63b0047d76ba1ca9e0927a89a2fba8f8ac9100e16d2c17aaf1e6e7ca0ddbf", 0xb4, 0x6}], 0x20400, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000140)=""/38) [ 924.244084] loop5: rw=536870912, want=10385, limit=112 2018/06/05 10:30:41 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 924.253136] FAT-fs (loop3): bogus number of reserved sectors [ 924.253142] FAT-fs (loop3): Can't find a valid FAT filesystem [ 924.258849] attempt to access beyond end of device 2018/06/05 10:30:41 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 924.258857] loop5: rw=536870912, want=12433, limit=112 [ 924.267475] attempt to access beyond end of device [ 924.267482] loop5: rw=536870912, want=14481, limit=112 [ 924.273439] attempt to access beyond end of device [ 924.273446] loop5: rw=536870912, want=16529, limit=112 2018/06/05 10:30:41 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 924.295736] attempt to access beyond end of device [ 924.295748] loop5: rw=536870912, want=18577, limit=112 [ 924.300707] attempt to access beyond end of device [ 924.300713] loop5: rw=536870912, want=20625, limit=112 [ 924.310145] attempt to access beyond end of device [ 924.310153] loop5: rw=536870912, want=22673, limit=112 [ 924.320235] attempt to access beyond end of device [ 924.320244] loop5: rw=536870912, want=24721, limit=112 [ 924.325702] attempt to access beyond end of device [ 924.325712] loop5: rw=536870912, want=26769, limit=112 [ 924.331084] attempt to access beyond end of device [ 924.331091] loop5: rw=536870912, want=28817, limit=112 [ 924.342504] attempt to access beyond end of device [ 924.342513] loop5: rw=536870912, want=30865, limit=112 [ 924.348037] attempt to access beyond end of device [ 924.348045] loop5: rw=536870912, want=32889, limit=112 [ 925.245127] attempt to access beyond end of device [ 925.245134] loop4: rw=536870912, want=130, limit=112 [ 925.245142] Buffer I/O error on dev loop4, logical block 129, lost async page write [ 925.245153] attempt to access beyond end of device [ 925.245158] loop4: rw=536870912, want=131, limit=112 [ 925.245163] Buffer I/O error on dev loop4, logical block 130, lost async page write [ 925.245172] attempt to access beyond end of device [ 925.245177] loop4: rw=536870912, want=132, limit=112 [ 925.245187] attempt to access beyond end of device [ 925.245192] loop4: rw=536870912, want=133, limit=112 [ 925.245201] attempt to access beyond end of device [ 925.245205] loop4: rw=536870912, want=142, limit=112 [ 925.245215] attempt to access beyond end of device [ 925.245220] loop4: rw=536870912, want=143, limit=112 [ 925.245230] attempt to access beyond end of device [ 925.245235] loop4: rw=536870912, want=144, limit=112 [ 925.245246] attempt to access beyond end of device [ 925.245250] loop4: rw=536870912, want=145, limit=112 [ 925.246338] attempt to access beyond end of device [ 925.246345] loop4: rw=536870912, want=2193, limit=112 [ 925.247797] attempt to access beyond end of device [ 925.247803] loop4: rw=536870912, want=4241, limit=112 [ 925.249259] attempt to access beyond end of device [ 925.249265] loop4: rw=536870912, want=6289, limit=112 [ 925.250700] attempt to access beyond end of device [ 925.250706] loop4: rw=536870912, want=8337, limit=112 [ 925.252119] attempt to access beyond end of device [ 925.252125] loop4: rw=536870912, want=10385, limit=112 [ 925.263770] attempt to access beyond end of device [ 925.263777] loop4: rw=536870912, want=12433, limit=112 [ 925.274234] attempt to access beyond end of device [ 925.274241] loop4: rw=536870912, want=14481, limit=112 [ 925.288746] attempt to access beyond end of device [ 925.288753] loop4: rw=536870912, want=16529, limit=112 [ 925.294831] attempt to access beyond end of device [ 925.294838] loop4: rw=536870912, want=18577, limit=112 [ 925.299143] attempt to access beyond end of device [ 925.299149] loop4: rw=536870912, want=19609, limit=112 [ 925.299346] attempt to access beyond end of device [ 925.299351] loop4: rw=536870912, want=19638, limit=112 [ 925.299363] attempt to access beyond end of device [ 925.299367] loop4: rw=536870912, want=19639, limit=112 [ 925.299377] attempt to access beyond end of device [ 925.299381] loop4: rw=536870912, want=19640, limit=112 [ 925.299390] attempt to access beyond end of device [ 925.299394] loop4: rw=536870912, want=19641, limit=112 [ 925.299403] attempt to access beyond end of device [ 925.299407] loop4: rw=536870912, want=19662, limit=112 [ 925.299416] attempt to access beyond end of device [ 925.299420] loop4: rw=536870912, want=19663, limit=112 [ 925.299430] attempt to access beyond end of device [ 925.299434] loop4: rw=536870912, want=19664, limit=112 [ 925.299443] attempt to access beyond end of device [ 925.299447] loop4: rw=536870912, want=19665, limit=112 [ 925.299468] attempt to access beyond end of device [ 925.299472] loop4: rw=536870912, want=19698, limit=112 [ 925.299481] attempt to access beyond end of device [ 925.299486] loop4: rw=536870912, want=19699, limit=112 [ 925.299495] attempt to access beyond end of device [ 925.299503] loop4: rw=536870912, want=19700, limit=112 [ 925.302916] attempt to access beyond end of device [ 925.302922] loop4: rw=536870912, want=19701, limit=112 [ 925.302942] attempt to access beyond end of device [ 925.302947] loop4: rw=536870912, want=19714, limit=112 [ 925.302957] attempt to access beyond end of device [ 925.302961] loop4: rw=536870912, want=19715, limit=112 [ 925.302970] attempt to access beyond end of device [ 925.302974] loop4: rw=536870912, want=19716, limit=112 [ 925.302984] attempt to access beyond end of device [ 925.302988] loop4: rw=536870912, want=19717, limit=112 [ 925.303245] attempt to access beyond end of device [ 925.303250] loop4: rw=536870912, want=20205, limit=112 [ 925.374733] FAT-fs (loop1): invalid media value (0x00) [ 925.374739] FAT-fs (loop1): Can't find a valid FAT filesystem [ 926.695489] attempt to access beyond end of device [ 926.700462] loop4: rw=536870912, want=130, limit=112 [ 926.706264] attempt to access beyond end of device [ 926.711186] loop4: rw=536870912, want=131, limit=112 [ 926.717810] attempt to access beyond end of device [ 926.723033] loop4: rw=536870912, want=132, limit=112 [ 926.728133] attempt to access beyond end of device [ 926.733307] loop4: rw=536870912, want=133, limit=112 [ 926.738403] attempt to access beyond end of device [ 926.743549] loop4: rw=536870912, want=142, limit=112 [ 926.748647] attempt to access beyond end of device [ 926.753885] loop4: rw=536870912, want=143, limit=112 [ 926.758987] attempt to access beyond end of device [ 926.764268] loop4: rw=536870912, want=144, limit=112 [ 926.769377] attempt to access beyond end of device [ 926.774607] loop4: rw=536870912, want=145, limit=112 [ 926.780814] attempt to access beyond end of device [ 926.786033] loop4: rw=536870912, want=2193, limit=112 [ 926.793286] attempt to access beyond end of device [ 926.798212] loop4: rw=536870912, want=4241, limit=112 [ 926.805195] attempt to access beyond end of device [ 926.810131] loop4: rw=536870912, want=6289, limit=112 [ 926.817154] attempt to access beyond end of device [ 926.822079] loop4: rw=536870912, want=8337, limit=112 [ 926.829064] attempt to access beyond end of device [ 926.834278] loop4: rw=536870912, want=10385, limit=112 [ 926.841045] attempt to access beyond end of device [ 926.846829] loop4: rw=536870912, want=12433, limit=112 [ 926.853932] attempt to access beyond end of device [ 926.858857] loop4: rw=536870912, want=14481, limit=112 [ 926.865928] attempt to access beyond end of device [ 926.870851] loop4: rw=536870912, want=16529, limit=112 [ 926.878004] attempt to access beyond end of device [ 926.883208] loop4: rw=536870912, want=18577, limit=112 [ 926.890049] attempt to access beyond end of device 2018/06/05 10:30:42 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:42 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:42 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500)="74d42bb940ebb83f67396f14b853d46ea0675fe7b72170a735408bc96276092caf12959493fa95db9d5d0742f6d2410065ead2b17b211f782f5437c3a420693f5cf87192a5bce62be096976ececbbfd76c21bbb785cc4ef0bf2524a425a984967995003ecbde84e3513f9bbd466d836917fa14731afc999ebc841e4342403d0ae5209559ca7967f740bc96d1d7dc648b309f845727c9", 0x96, 0x7}, {&(0x7f0000000400)="91ae8a1a02543a22", 0x8, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x44000) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x0, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0xfffffffffffffbff, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c63883c5128abd2c5beea286025d860d7cfac998f209fdf24705bab5dd856cf64743348f6e790a313145b65126228abc74ce871fcdc7bbe089dda01c3f1fe3fbe229654b527f1e", 0x56, 0xd0fe}, {&(0x7f0000000a80)="c8cfa37b102d7d027de67e04b7be221e4c36d152f83b2033e2fd62d40169687c01cf9652faf88bca2e27ac18e3e7ea6af3bbab81e54d432600019442acfd62845555bb1b5e824e1621c9d7b39e20cd8c8c36faab15b692d135893f1e8e9435636d09706dff54c48e9e805fedea56c9bc79499f65387678f001ac70b8d44486500eca382302ec7553ece99a4c3df24fc8b8fdf4e715e63b0047d76ba1ca9e0927a89a2fba8f8ac9100e16d2c17aaf1e6e7ca0ddbf", 0xb4, 0x6}], 0x20400, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000140)=""/38) 2018/06/05 10:30:42 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_tcp_buf(r0, 0x6, 0xd, &(0x7f0000000380)="d67e5b9d57f07bd428276767c8992558aec63a53cfa5f90ba84284f23a1236cfa0c754730bf3ae0cac2eba15e84b6238f8cef557ca3b70aa20008b0520b49dd89900e2fb0c499879cc487a625861b5cbd38f6810527e493ad992be82f8fdb815b7b173c8bbae9356e3b9199322eca3a977331f1ddd1a1ca29c5acb59c04e3fca56fdb054ef9c4006a24c17b92128a84555fbec399023a5e30c8a85a1db54e6c6fac406493123dc00f3", 0xa9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:42 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) futimesat(r0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000200)={{0x77359400}, {0x77359400}}) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:42 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:42 executing program 6: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(0xffffffffffffff9c, 0xc00c642e, &(0x7f0000000300)={0x0, 0x80000, 0xffffffffffffff9c}) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000400)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r0, 0xc00c642d, &(0x7f0000000480)={r1, 0x80000, r2}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r4 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r4, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:42 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500)="74d42bb940ebb83f67396f14b853d46ea0675fe7b72170a735408bc96276092caf12959493fa95db9d5d0742f6d2410065ead2b17b211f782f5437c3a420693f5cf87192a5bce62be096976ececbbfd76c21bbb785cc4ef0bf2524a425a984967995003ecbde84e3513f9bbd466d836917fa14731afc999ebc841e4342403d0ae5209559ca7967f740bc96d1d7dc648b309f845727c9", 0x96, 0x7}, {&(0x7f0000000400)="91ae8a1a02543a22", 0x8, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) syz_open_dev$mice(&(0x7f0000000300)='/dev/input/mice\x00', 0x0, 0x44000) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x0, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0xfffffffffffffbff, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c63883c5128abd2c5beea286025d860d7cfac998f209fdf24705bab5dd856cf64743348f6e790a313145b65126228abc74ce871fcdc7bbe089dda01c3f1fe3fbe229654b527f1e", 0x56, 0xd0fe}, {&(0x7f0000000a80)="c8cfa37b102d7d027de67e04b7be221e4c36d152f83b2033e2fd62d40169687c01cf9652faf88bca2e27ac18e3e7ea6af3bbab81e54d432600019442acfd62845555bb1b5e824e1621c9d7b39e20cd8c8c36faab15b692d135893f1e8e9435636d09706dff54c48e9e805fedea56c9bc79499f65387678f001ac70b8d44486500eca382302ec7553ece99a4c3df24fc8b8fdf4e715e63b0047d76ba1ca9e0927a89a2fba8f8ac9100e16d2c17aaf1e6e7ca0ddbf", 0xb4, 0x6}], 0x20400, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000140)=""/38) [ 926.895326] loop4: rw=536870912, want=20625, limit=112 [ 926.902104] attempt to access beyond end of device [ 926.907951] loop4: rw=536870912, want=22673, limit=112 [ 926.926276] attempt to access beyond end of device [ 926.939384] loop4: rw=536870912, want=24721, limit=112 2018/06/05 10:30:42 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 926.961206] attempt to access beyond end of device [ 926.971345] loop4: rw=536870912, want=26769, limit=112 [ 926.979739] attempt to access beyond end of device [ 926.985276] loop4: rw=536870912, want=28817, limit=112 [ 927.031262] attempt to access beyond end of device [ 927.041109] FAT-fs (loop3): bogus number of reserved sectors [ 927.041114] FAT-fs (loop3): Can't find a valid FAT filesystem [ 927.119016] loop4: rw=536870912, want=30865, limit=112 2018/06/05 10:30:42 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 927.174815] attempt to access beyond end of device [ 927.203713] loop4: rw=536870912, want=32889, limit=112 2018/06/05 10:30:43 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$UFFDIO_ZEROPAGE(r0, 0xc020aa04, &(0x7f0000000200)={&(0x7f0000ffc000/0x3000)=nil, 0x3000}) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000400)={[], 0x8a37, 0x4, 0x9, 0x7, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) ioctl$TIOCMBIC(r0, 0x5417, &(0x7f0000000180)=0x100) bind$inet(r0, &(0x7f00000002c0)={0x2, 0x4e2b, @multicast1=0xe0000001}, 0xffffffffffffffc7) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f0000000100)={0x4, 0x0, 0x1000}, 0x4) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:43 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 927.859103] attempt to access beyond end of device [ 927.864491] loop5: rw=536870912, want=114, limit=112 [ 927.892929] attempt to access beyond end of device 2018/06/05 10:30:43 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) fsetxattr(r1, &(0x7f0000000100)=@random={'btrfs.', 'ifb0\x00'}, &(0x7f0000000180)='eth0em0{\x00', 0x9, 0x0) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0x2f83, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x396) [ 927.921902] loop5: rw=536870912, want=115, limit=112 [ 927.946348] attempt to access beyond end of device [ 927.970832] loop5: rw=536870912, want=116, limit=112 [ 927.996861] attempt to access beyond end of device [ 928.019671] loop5: rw=536870912, want=117, limit=112 [ 928.042703] attempt to access beyond end of device [ 928.060923] loop5: rw=536870912, want=130, limit=112 [ 928.085290] attempt to access beyond end of device [ 928.107526] loop5: rw=536870912, want=131, limit=112 [ 928.158905] attempt to access beyond end of device [ 928.187239] loop5: rw=536870912, want=132, limit=112 [ 928.225355] attempt to access beyond end of device [ 928.244717] loop5: rw=536870912, want=133, limit=112 [ 928.272580] attempt to access beyond end of device [ 928.296056] loop5: rw=536870912, want=2189, limit=112 [ 928.325171] attempt to access beyond end of device 2018/06/05 10:30:44 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$hfs(&(0x7f0000000480)='hfs\x00', &(0x7f0000000500)='./file1\x00', 0x0, 0x4, &(0x7f0000000a40)=[{&(0x7f0000000cc0)="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", 0x1000, 0x3}, {&(0x7f0000000680)="9d6bdd2945b3bae2d9d824bf6c7bc7fef9dceb73722e7e5c391bd8e51b4922cd95711861c6dc412003bef6aa57685db38eb4a4cf3b13e8b04329f9378e88652fcb6422ac1c2822d581d76a16a300095782c9a8668ac441c759a3b0b09313d6f900130498bbf3209b668cd22bf3c3089bff3cc55a7b9e50793982438e63b7a2ec620e39bc1f234b524e14be08d9c6b9a969af7aca6e97075331bc88d4d81f15234f41e2f88206690c2f34e731a5d7180606bbed", 0xb3, 0x400}, {&(0x7f0000000540)="17a809ade4cd0305f01546ad77afb4c36f366620366456ea1e5bffbb527350a4fdacb4a4", 0x24, 0x100000000}, {&(0x7f0000000580)="7571ac56ab", 0x5, 0xffff}], 0x20, &(0x7f00000008c0)={[{@codepage={'codepage', 0x3d, 'macgaelic'}, 0x2c}, {@umask={'umask', 0x3d, [0x36, 0x37, 0x31, 0x32, 0x33, 0x35]}, 0x2c}]}) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) setsockopt$inet_msfilter(r0, 0x0, 0x29, &(0x7f0000000140)={@remote={0xac, 0x14, 0x14, 0xbb}, @dev={0xac, 0x14, 0x14, 0x21}, 0x1, 0xa, [@empty, @broadcast=0xffffffff, @dev={0xac, 0x14, 0x14, 0x19}, @loopback=0x7f000001, @loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0x10}, @broadcast=0xffffffff, @rand_addr=0x70, @multicast1=0xe0000001, @remote={0xac, 0x14, 0x14, 0xbb}]}, 0x38) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') openat(r2, &(0x7f0000000300)='./file0/file0\x00', 0x0, 0x4) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000940)='syz_tun\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$sock_inet_udp_SIOCOUTQ(r0, 0x5411, &(0x7f0000000400)) 2018/06/05 10:30:44 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x18}, {&(0x7f0000000400), 0xffffffffffffff7f, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) syz_mount_image$reiserfs(&(0x7f0000000140)='reiserfs\x00', &(0x7f0000000300)='./file0\x00', 0x4, 0x3, &(0x7f0000000cc0)=[{&(0x7f0000000500)="e298723922be6334974dd8500294ace11f6496e8f8eb2525de4e8f5499d5142fc80971e0e82efe26377c499a8a65aa6ce4b908c409e0795c7cb16e5ba3503f63a72c7c89b7e0aa1ff682707471ea06c7abec9b748b7f0b3215a0a61896028c6cc869fea942e80e596bf57377fe0bdde86288ca61ccd257bc3086109e16c1aa6101f784e4903f19913175cac0f59cf65afbe0ea", 0x93, 0x9}, {&(0x7f0000000680)="c268af627a3fe3d69f4d3310e258030e71cebf057a49d658d1af4a988b008feb00dba6db944f1345e47c31d6886c4859e104af74fa561a99e084d234a5a8f896f52aa741d83b813b2649c5f8a6c16c5d9f547cd4e807cd6963f0adc75fec089d12a099bfce5db052bfd50f444129", 0x6e, 0x2}, {&(0x7f0000000a40)="70b12805b2d896a7fcd844301074b5b6c6d382e2eac373ea922eb9f08e01ac12bb38afd6838d12a464c5feba50178beda63fd4707527b7840f64b464224f1cb7762e2a8ab3ff09070f231d07461a6bc46e493b8f34dd639f7ed9dce3e0f5cf521cfd313fbe7291dd94538d01734c58a0283657cf661617f15b137831354bcd64100116f477cea52412e523f8b1", 0x8d, 0x7fffffff}], 0x0, &(0x7f0000000d40)={[{@hash_tea='hash=tea', 0x2c}, {@noattrs='noattrs', 0x2c}, {@usrjquota_file='usrjquota=syz', 0x2c}, {@balloc_hashed_reloc='block-allocator=hashed_relocation', 0x2c}, {@tails_on='tails=on', 0x2c}]}) [ 928.349378] loop5: rw=536870912, want=4237, limit=112 [ 928.384977] attempt to access beyond end of device [ 928.416858] loop5: rw=536870912, want=6285, limit=112 [ 928.458899] attempt to access beyond end of device [ 928.483892] loop5: rw=536870912, want=8333, limit=112 [ 928.517869] attempt to access beyond end of device [ 928.542404] loop5: rw=536870912, want=10381, limit=112 2018/06/05 10:30:44 executing program 7: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r0, &(0x7f0000000480)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x20}, 0xc, &(0x7f00000002c0)={&(0x7f0000000380)={0xc8, r3, 0x100, 0x70bd2b, 0x25dfdbfd, {0x6}, [@IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}]}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x21, 0x10}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xffffffffffffff80}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x80000000}, @IPVS_CMD_ATTR_SERVICE={0x3c, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblcr\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x26}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x3}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x65}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}]}, 0xc8}, 0x1, 0x0, 0x0, 0x8000}, 0x20000041) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 928.572371] attempt to access beyond end of device [ 928.602531] loop5: rw=536870912, want=12429, limit=112 [ 928.624931] FAT-fs (loop3): bogus number of reserved sectors [ 928.624984] FAT-fs (loop3): Can't find a valid FAT filesystem [ 928.688359] attempt to access beyond end of device [ 928.712682] loop5: rw=536870912, want=12501, limit=112 [ 928.737096] attempt to access beyond end of device [ 928.753556] loop5: rw=536870912, want=12502, limit=112 [ 928.770280] attempt to access beyond end of device 2018/06/05 10:30:44 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 928.795150] loop5: rw=536870912, want=12503, limit=112 [ 928.818814] attempt to access beyond end of device [ 928.840489] loop5: rw=536870912, want=12504, limit=112 [ 928.861421] attempt to access beyond end of device [ 928.891756] loop5: rw=536870912, want=12505, limit=112 [ 928.917627] attempt to access beyond end of device [ 928.944272] loop5: rw=536870912, want=12534, limit=112 [ 928.972693] attempt to access beyond end of device [ 929.002024] loop5: rw=536870912, want=12535, limit=112 [ 929.027087] attempt to access beyond end of device [ 929.051015] loop5: rw=536870912, want=12536, limit=112 [ 929.077023] attempt to access beyond end of device 2018/06/05 10:30:44 executing program 4: r0 = gettid() r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000000380)=@abs, &(0x7f0000000400)=0x6e) fgetxattr(r1, &(0x7f0000000440)=@random={'btrfs.', "6b657972696e673a73656c66a4766d6e657430766d6e65743173797374656d776c616e3100"}, &(0x7f0000000480)=""/51, 0x33) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) openat$cgroup_subtree(r2, &(0x7f0000000300)='cgroup.subtree_control\x00', 0x2, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x80040, 0x0) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f00000001c0)=0x1) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r4, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000340)={'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) r5 = syz_open_procfs(r0, &(0x7f00000004c0)='net/icmp6\x00') ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) sendto$inet(r4, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) openat$cgroup_subtree(r5, &(0x7f0000000500)='cgroup.subtree_control\x00', 0x2, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r6 = open(&(0x7f00000002c0)='./file0\x00', 0x480, 0x10) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f0000000200)={0x8, 0x3ff, 0x4}) syz_open_pts(r6, 0x40000) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000000540)=0x3) setxattr(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)=@random={'security.', 'wlan0]eth0wlan0\x00'}, &(0x7f0000000600)='btrfs.', 0x6, 0x1) [ 929.101052] loop5: rw=536870912, want=12537, limit=112 [ 929.110289] attempt to access beyond end of device [ 929.110296] loop4: rw=536870912, want=130, limit=112 [ 929.110313] attempt to access beyond end of device [ 929.110318] loop4: rw=536870912, want=131, limit=112 [ 929.110329] attempt to access beyond end of device 2018/06/05 10:30:45 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) getsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f0000000100)=0x8, &(0x7f0000000200)=0x4) [ 929.110333] loop4: rw=536870912, want=132, limit=112 [ 929.110343] attempt to access beyond end of device [ 929.110348] loop4: rw=536870912, want=133, limit=112 [ 929.110362] attempt to access beyond end of device [ 929.110367] loop4: rw=536870912, want=142, limit=112 2018/06/05 10:30:45 executing program 1: r0 = gettid() r1 = accept$unix(0xffffffffffffff9c, &(0x7f0000000380)=@abs, &(0x7f0000000400)=0x6e) fgetxattr(r1, &(0x7f0000000440)=@random={'btrfs.', "6b657972696e673a73656c66a4766d6e657430766d6e65743173797374656d776c616e3100"}, &(0x7f0000000480)=""/51, 0x33) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r0}) r2 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r2, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) openat$cgroup_subtree(r2, &(0x7f0000000300)='cgroup.subtree_control\x00', 0x2, 0x0) r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000100)='/dev/sequencer2\x00', 0x80040, 0x0) ioctl$KDSKBMODE(r3, 0x4b45, &(0x7f00000001c0)=0x1) r4 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r4, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r4, 0x8914, &(0x7f0000000340)={'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) r5 = syz_open_procfs(r0, &(0x7f00000004c0)='net/icmp6\x00') ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r4, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) sendto$inet(r4, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) openat$cgroup_subtree(r5, &(0x7f0000000500)='cgroup.subtree_control\x00', 0x2, 0x0) sendto$inet(r4, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) r6 = open(&(0x7f00000002c0)='./file0\x00', 0x480, 0x10) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f0000000200)={0x8, 0x3ff, 0x4}) syz_open_pts(r6, 0x40000) ioctl$EVIOCGRAB(r5, 0x40044590, &(0x7f0000000540)=0x3) setxattr(&(0x7f0000000580)='./file0\x00', &(0x7f00000005c0)=@random={'security.', 'wlan0]eth0wlan0\x00'}, &(0x7f0000000600)='btrfs.', 0x6, 0x1) [ 929.110377] attempt to access beyond end of device [ 929.110381] loop4: rw=536870912, want=143, limit=112 2018/06/05 10:30:45 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500)="74d42bb940ebb83f67396f14b853d46ea0675fe7b72170a735408bc96276092caf12959493fa95db9d5d0742f6d2410065ead2b17b211f782f5437c3a420693f5cf87192a5bce62be096976ececbbfd76c21bbb785cc4ef0bf2524a425a984967995003ecbde84e3513f9bbd466d836917fa14731afc999ebc841e4342403d0ae5209559ca7967f740bc96d1d7dc648b309f845727c9", 0x96, 0x7}, {&(0x7f0000000400)="91ae8a1a02543a22", 0x8, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$ax25_int(r0, 0x101, 0xf, &(0x7f0000000300)=0x1, 0x4) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x0, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0xfffffffffffffbff, 0x8}, {0x40, 0x7}]}) ioctl$ASHMEM_SET_SIZE(r1, 0x40087703, 0x9) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000140)={0x80, 0x200, 0x6}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c63883c5128abd2c5beea286025d860d7cfac998f209fdf24705bab5dd856cf64743348f6e790a313145b65126228abc74ce871fcdc7bbe089dda01c3f1fe3fbe229654b527f1e", 0x56, 0xd0fe}, {&(0x7f0000000a80)="c8cfa37b102d7d027de67e04b7be221e4c36d152f83b2033e2fd62d40169687c01cf9652faf88bca2e27ac18e3e7ea6af3bbab81e54d432600019442acfd62845555bb1b5e824e1621c9d7b39e20cd8c8c36faab15b692d135893f1e8e9435636d09706dff54c48e9e805fedea56c9bc79499f65387678f001ac70b8d44486500eca382302ec7553ece99a4c3df24fc8b8fdf4e715e63b0047d76ba1ca9e0927a89a2fba8f8ac9100e16d2c17aaf1e6e7ca0ddbf", 0xb4, 0x6}], 0x20400, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 929.110392] attempt to access beyond end of device [ 929.110396] loop4: rw=536870912, want=144, limit=112 [ 929.110406] attempt to access beyond end of device [ 929.110411] loop4: rw=536870912, want=145, limit=112 [ 929.111550] attempt to access beyond end of device [ 929.111556] loop4: rw=536870912, want=2193, limit=112 [ 929.113242] attempt to access beyond end of device [ 929.113248] loop4: rw=536870912, want=4241, limit=112 [ 929.115092] attempt to access beyond end of device [ 929.115099] loop4: rw=536870912, want=6289, limit=112 [ 929.116768] attempt to access beyond end of device [ 929.116774] loop4: rw=536870912, want=8337, limit=112 [ 929.125435] attempt to access beyond end of device [ 929.125443] loop4: rw=536870912, want=10385, limit=112 [ 929.131748] attempt to access beyond end of device [ 929.131755] loop4: rw=536870912, want=12433, limit=112 [ 929.145294] attempt to access beyond end of device [ 929.145302] loop4: rw=536870912, want=14481, limit=112 [ 929.150030] attempt to access beyond end of device [ 929.150037] loop4: rw=536870912, want=16529, limit=112 [ 929.150440] attempt to access beyond end of device [ 929.150445] loop4: rw=536870912, want=16601, limit=112 [ 929.150472] attempt to access beyond end of device [ 929.150477] loop4: rw=536870912, want=16630, limit=112 [ 929.150488] attempt to access beyond end of device [ 929.150492] loop4: rw=536870912, want=16631, limit=112 [ 929.150502] attempt to access beyond end of device [ 929.150506] loop4: rw=536870912, want=16632, limit=112 [ 929.150515] attempt to access beyond end of device [ 929.150519] loop4: rw=536870912, want=16633, limit=112 [ 929.150529] attempt to access beyond end of device [ 929.150533] loop4: rw=536870912, want=16654, limit=112 [ 929.150542] attempt to access beyond end of device [ 929.150547] loop4: rw=536870912, want=16655, limit=112 [ 929.150556] attempt to access beyond end of device [ 929.150560] loop4: rw=536870912, want=16656, limit=112 [ 929.150572] attempt to access beyond end of device [ 929.150576] loop4: rw=536870912, want=16657, limit=112 [ 929.150591] attempt to access beyond end of device [ 929.150599] loop4: rw=536870912, want=16690, limit=112 [ 929.154730] attempt to access beyond end of device [ 929.154736] loop4: rw=536870912, want=16691, limit=112 [ 929.154747] attempt to access beyond end of device [ 929.154752] loop4: rw=536870912, want=16692, limit=112 [ 929.154762] attempt to access beyond end of device [ 929.154766] loop4: rw=536870912, want=16693, limit=112 [ 929.154777] attempt to access beyond end of device [ 929.154782] loop4: rw=536870912, want=16706, limit=112 [ 929.154792] attempt to access beyond end of device [ 929.154797] loop4: rw=536870912, want=16707, limit=112 [ 929.154807] attempt to access beyond end of device [ 929.154812] loop4: rw=536870912, want=16708, limit=112 [ 929.154822] attempt to access beyond end of device [ 929.154826] loop4: rw=536870912, want=16709, limit=112 [ 929.162713] attempt to access beyond end of device [ 929.162721] loop4: rw=536870912, want=18765, limit=112 [ 929.163244] attempt to access beyond end of device [ 929.163249] loop4: rw=536870912, want=18997, limit=112 [ 929.408447] attempt to access beyond end of device [ 929.408456] loop1: rw=536870912, want=114, limit=112 [ 929.408461] buffer_io_error: 69 callbacks suppressed [ 929.408468] Buffer I/O error on dev loop1, logical block 113, lost async page write [ 929.408480] attempt to access beyond end of device [ 929.408485] loop1: rw=536870912, want=115, limit=112 [ 929.408489] Buffer I/O error on dev loop1, logical block 114, lost async page write [ 929.408499] attempt to access beyond end of device [ 929.408504] loop1: rw=536870912, want=116, limit=112 [ 929.408509] Buffer I/O error on dev loop1, logical block 115, lost async page write [ 929.408518] attempt to access beyond end of device [ 929.408523] loop1: rw=536870912, want=117, limit=112 [ 929.408527] Buffer I/O error on dev loop1, logical block 116, lost async page write [ 929.408537] attempt to access beyond end of device [ 929.408541] loop1: rw=536870912, want=130, limit=112 [ 929.408545] Buffer I/O error on dev loop1, logical block 129, lost async page write [ 929.408555] attempt to access beyond end of device [ 929.408560] loop1: rw=536870912, want=131, limit=112 [ 929.408564] Buffer I/O error on dev loop1, logical block 130, lost async page write [ 929.408574] attempt to access beyond end of device [ 929.408578] loop1: rw=536870912, want=132, limit=112 [ 929.408583] Buffer I/O error on dev loop1, logical block 131, lost async page write [ 929.408592] attempt to access beyond end of device [ 929.408596] loop1: rw=536870912, want=133, limit=112 [ 929.408601] Buffer I/O error on dev loop1, logical block 132, lost async page write [ 929.409753] attempt to access beyond end of device [ 929.409759] loop1: rw=536870912, want=2189, limit=112 [ 929.411202] attempt to access beyond end of device [ 929.411208] loop1: rw=536870912, want=4237, limit=112 [ 929.412578] attempt to access beyond end of device [ 929.412583] loop1: rw=536870912, want=6285, limit=112 [ 929.414265] attempt to access beyond end of device [ 929.414271] loop1: rw=536870912, want=8333, limit=112 [ 929.418926] attempt to access beyond end of device [ 929.418934] loop1: rw=536870912, want=10381, limit=112 [ 929.432364] attempt to access beyond end of device [ 929.432373] loop1: rw=536870912, want=12429, limit=112 [ 929.437319] attempt to access beyond end of device [ 929.437326] loop1: rw=536870912, want=14477, limit=112 [ 929.446141] attempt to access beyond end of device [ 929.446148] loop1: rw=536870912, want=16277, limit=112 [ 929.446506] attempt to access beyond end of device [ 929.446511] loop1: rw=536870912, want=16278, limit=112 [ 929.446519] Buffer I/O error on dev loop1, logical block 16277, lost async page write [ 929.446529] attempt to access beyond end of device [ 929.446534] loop1: rw=536870912, want=16279, limit=112 [ 929.446538] Buffer I/O error on dev loop1, logical block 16278, lost async page write [ 929.448814] attempt to access beyond end of device [ 929.448820] loop1: rw=536870912, want=16280, limit=112 [ 929.448838] attempt to access beyond end of device [ 929.448843] loop1: rw=536870912, want=16281, limit=112 [ 929.448853] attempt to access beyond end of device [ 929.448858] loop1: rw=536870912, want=16310, limit=112 [ 929.448869] attempt to access beyond end of device [ 929.448874] loop1: rw=536870912, want=16311, limit=112 [ 929.448901] attempt to access beyond end of device [ 929.448906] loop1: rw=536870912, want=16312, limit=112 [ 929.448916] attempt to access beyond end of device [ 929.448920] loop1: rw=536870912, want=16313, limit=112 [ 929.448936] attempt to access beyond end of device [ 929.448941] loop1: rw=536870912, want=16334, limit=112 [ 929.448951] attempt to access beyond end of device [ 929.448955] loop1: rw=536870912, want=16335, limit=112 [ 929.448966] attempt to access beyond end of device [ 929.448970] loop1: rw=536870912, want=16336, limit=112 [ 929.448981] attempt to access beyond end of device [ 929.448986] loop1: rw=536870912, want=16337, limit=112 [ 929.448996] attempt to access beyond end of device [ 929.449001] loop1: rw=536870912, want=16370, limit=112 [ 929.449011] attempt to access beyond end of device [ 929.449016] loop1: rw=536870912, want=16371, limit=112 [ 929.449026] attempt to access beyond end of device [ 929.449031] loop1: rw=536870912, want=16372, limit=112 [ 929.449041] attempt to access beyond end of device [ 929.449046] loop1: rw=536870912, want=16373, limit=112 [ 929.449064] attempt to access beyond end of device [ 929.449069] loop1: rw=536870912, want=16386, limit=112 [ 929.449079] attempt to access beyond end of device [ 929.449084] loop1: rw=536870912, want=16387, limit=112 [ 929.449096] attempt to access beyond end of device [ 929.449100] loop1: rw=536870912, want=16388, limit=112 [ 929.449110] attempt to access beyond end of device [ 929.449114] loop1: rw=536870912, want=16389, limit=112 [ 929.449124] attempt to access beyond end of device [ 929.449128] loop1: rw=536870912, want=16398, limit=112 [ 929.449139] attempt to access beyond end of device [ 929.449144] loop1: rw=536870912, want=16399, limit=112 [ 929.449154] attempt to access beyond end of device [ 929.449159] loop1: rw=536870912, want=16400, limit=112 [ 929.449169] attempt to access beyond end of device [ 929.449174] loop1: rw=536870912, want=16401, limit=112 [ 929.457792] attempt to access beyond end of device [ 929.457800] loop1: rw=536870912, want=18449, limit=112 [ 929.458338] attempt to access beyond end of device [ 929.458344] loop1: rw=536870912, want=18697, limit=112 [ 929.725152] FAT-fs (loop3): bogus number of reserved sectors [ 929.725156] FAT-fs (loop3): Can't find a valid FAT filesystem [ 931.134522] attempt to access beyond end of device [ 931.139429] loop5: rw=536870912, want=12558, limit=112 [ 931.144734] attempt to access beyond end of device [ 931.149653] loop5: rw=536870912, want=12559, limit=112 [ 931.154954] attempt to access beyond end of device [ 931.159865] loop5: rw=536870912, want=12560, limit=112 [ 931.165151] attempt to access beyond end of device [ 931.170061] loop5: rw=536870912, want=12561, limit=112 [ 931.175365] attempt to access beyond end of device [ 931.180274] loop5: rw=536870912, want=12610, limit=112 [ 931.185570] attempt to access beyond end of device [ 931.190479] loop5: rw=536870912, want=12611, limit=112 [ 931.196218] attempt to access beyond end of device [ 931.201141] loop5: rw=536870912, want=12612, limit=112 [ 931.206448] attempt to access beyond end of device [ 931.211358] loop5: rw=536870912, want=12613, limit=112 [ 931.217281] attempt to access beyond end of device [ 931.222194] loop5: rw=536870912, want=14205, limit=112 2018/06/05 10:30:47 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x0, &(0x7f0000000900), 0x0, &(0x7f0000000140)=ANY=[]) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00'}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:47 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) ioctl$PERF_EVENT_IOC_PERIOD(r3, 0x40082404, &(0x7f0000000100)=0xfffffffffffffffe) 2018/06/05 10:30:47 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:47 executing program 3: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x1ff, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lstat(&(0x7f0000000100)='./file0\x00', &(0x7f0000000400)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000000180)='./file0\x00', &(0x7f0000000480)) stat(&(0x7f0000000200)='./file0\x00', &(0x7f0000000500)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r2, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r3, &(0x7f0000000600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000680)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000700)='./file0\x00', &(0x7f0000000740)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000900)={0x0, 0x10, &(0x7f00000008c0)=[@in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000000940)=0x10) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r2, 0x84, 0x18, &(0x7f0000000980)={r10, 0xffffffffffffffff}, &(0x7f00000009c0)=0x8) getgid() stat(&(0x7f00000007c0)='./file0\x00', &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x9, &(0x7f0000000880)=[r4, r9, r5, r6, r7, r8, r9, r7, r11]) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) syz_mount_image$btrfs(&(0x7f0000000a00)='btrfs\x00', &(0x7f0000000a40)='./file0\x00', 0x80, 0x1, &(0x7f0000000b80)=[{&(0x7f0000000a80)="cd802d24417b01c8ced3d1f3c713ee388df2ee7ef49720d228ae1712be9dae535d01398e80d78d02d65094cd4b9954d99640dc9bf705168adb9f011ca74df0ae084ec4cb9a09066a5ae6c3d5c6a71d0cec1c5cbcbef6c0cedfc3365af6c63f29d2fdd8826c634dbce609f0ebc9b39b5e51cee9305e3775f8879ac0cabf42a9112a96190172928f1488eec8f3e8bf504c4c9e505adb6462897e4a9414495bcd058e15926fd5786d3203147fcdb36fbf588e8ac1484aaef49706be27153571c30435bbc009767a789d4a10eb7c6b0b823e99bd5f6f0c61a74e98d1827223dfa59755371f22ee32768bad2d4ff6f096598cf727297d53fefa2e0c", 0xf9}], 0x1800400, &(0x7f0000000bc0)={[{@acl='acl', 0x2c}, {@noflushoncommit='noflushoncommit', 0x2c}, {@noinode_cache='noinode_cache', 0x2c}, {@space_cache='space_cache', 0x2c}, {@compress='compress', 0x2c}, {@nodiscard='nodiscard', 0x2c}]}) 2018/06/05 10:30:47 executing program 1: r0 = gettid() ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r0}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000100)={'icmp\x00'}, &(0x7f00000001c0)=0x1e) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sched_setaffinity(r0, 0x8, &(0x7f0000000200)=0x3) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:47 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x0, 0x80000000001) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000380)=ANY=[@ANYRES32=0x0, @ANYBLOB="400000004e3262931321900c3d823ea854183c9208ca2e6d6508a50a3d68e9f1c784490981d53832deea8dcb41f6fe4a362cc43dc1c7f3bfc62018b03e3bdbb25cb656ad"], &(0x7f0000000100)=0x48) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000200)={r3, 0x81}, &(0x7f00000002c0)=0x8) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) utime(&(0x7f0000000500)='./file0\x00', &(0x7f0000000540)={0x9}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000400)={r4, @in={{0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x20000000000, 0x8e9a}, &(0x7f00000004c0)=0x90) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:47 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:47 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) ioctl$LOOP_CLR_FD(r0, 0x4c01) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) syz_mount_image$gfs2(&(0x7f0000000140)='gfs2\x00', &(0x7f0000000300)='./file1\x00', 0x5, 0x6, &(0x7f0000000ec0)=[{&(0x7f0000000a40)="968955ad7d4d2d61a57457df42b27a00a0154d8806b235dfaf8cb62e706c25f9c58034793e4c388c11eb6fe0f17b9751600e8f6f3ef9f0c2b5e87f7d301a5a98794eea2b4d43c010d286e09656ac230624aa7bf62b3ef371f95c6bae4a75f1d697b412a50298e604e691eb397a106f406a8be079196217c8ae0b98be251753777ccf1a3818a1ff9acbcaccc2d513994aaefaba59a559fa804a056e012eb2cae840589ccda74b2fa79aea0a9d77378b9b0e5973b0cf61ee06a08ee0acd576dd9a16563f32597d016eac2c29bf663e800d5496328bef0527433e1efaec0c09518d", 0xe0, 0x4ed}, {&(0x7f0000000500)="f11fabb3f5a215a85bc5556703c168a8058ff7bd56931781aa187c242c5060d8b523ce5845205d74169aaf38d2c62245b4fa6c65f7e1291dfc8e6924e13c7056685bdce4337291e79896028646163d4e30c908d1f9dff0c4733b20c37af95f7cfcef005c3c7085d14fcc4d09e8cb23599165", 0x72, 0x87e1}, {&(0x7f0000000400)="ae7b1d3f67cbd7083397d1", 0xb, 0xfffffffffffffc6f}, {&(0x7f0000000cc0)="1f11df5fa7b727155d70859c75057f0e3c0f092cd548052860244496b759c1ca5747377f8f1cf7ee04bf5196f322ddfe268a6a1b3ffa09d9cd8afcb40612a9bf55851418680d8acbe12a753822927891f7b6beb2b302dc7b3ace603c8abd0f8fcdf2c5ccb71759d9f27d58a687fe26c37c609a861b7fcf0ac5706e383e008b4b6b4a6e4bc33b281fe1f673bfa91f97f80c36102b37d141e0fad498defc5afc53e7ced3f863b2b95fe013d26ffe510d6a0c5299c4b7c88184d3d664ffaeecbe3f476ceb598a872aa761ca", 0xca, 0xfffffffffffffffa}, {&(0x7f0000000680)="d00658ed4fee133b3302d8edc83350cd17f0df1c060f27fd499b364a7098b170a7c5966739b34588388e418e2aaaf5963c442d2d5c523c27b8164ae0584752aa118c77b007c6b6859c69765e2bedfe8b6c2a63c54e97ef54ae6805a68adfa261aef35a85b4c772e430fe4508ec7f49ac70005bf2d7", 0x75, 0x8001}, {&(0x7f0000000dc0)="a494f9cf968358d3996a45fa8c8d01d19d114f1ccd11292fd1f7b352705fd75688db52a3055e176512143297d65326d20394c5aa13646f5bd86cd86dbb9de0d8ea96e9e382f9e7d1949cd0b15862c64aad77a5e2adeec64e28801354519a4ca98725124e0d5405b749ebeacf19fab23d6f0857185ceb5276241cfd686ef6ed21dedeebfb628e6f33e3effcc8cde6753a8b322533279a706ef9069060605338c57e571e255c103c911caad7351b62598f25921dd59ea6bf853541aead19cab1e59305d17a70b6be14f4e83eaeff2d882e88105a7c0b6c68757b01d7481663d5db27ddffe7a99ae8979e633d5d", 0xec, 0xfffffffffffff800}], 0x40, &(0x7f0000000f80)={[{@discard='discard', 0x2c}, {@nosuiddir='nosuiddir', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}, {@nosuiddir='nosuiddir', 0x2c}, {@norgrplvb='norgrplvb', 0x2c}, {@localcaching='localcaching', 0x2c}, {@norecovery='norecovery', 0x2c}]}) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:47 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) write$binfmt_elf64(0xffffffffffffffff, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:47 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) lseek(r1, 0x0, 0x4) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:47 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000100)=0x2, 0x4) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) fdatasync(r3) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:47 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) r2 = fcntl$dupfd(r1, 0x0, r1) fallocate(r2, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:48 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x0, &(0x7f0000000900), 0x0, &(0x7f0000000140)=ANY=[]) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00'}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:48 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000180)={0x1000, 0xffffffc, 0xfffffffffffffffc}, 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:48 executing program 1: r0 = gettid() ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r0}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x3) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$LOOP_SET_STATUS(r3, 0x4c02, &(0x7f0000000380)={0x0, 0x0, 0x0, 0x0, 0x9, 0xa, 0x18, 0x1d, "fae4f144e4d6368d8c80fa730fba715ecfeb9619b8aa05d0c25c49281bdd2edf94d7c08d6153cab91b6f86381d557de1d1c0d097088956c117b20956eeaa7de7", "9df50d168eaa311f94ce58dd19d8c53b0d803f33403f3ff7bfc44f37b4155a07", [0x53f9535c, 0x2]}) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r4, 0x28, 0x2, &(0x7f0000000100)=0xed, 0x8) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 932.597383] attempt to access beyond end of device [ 932.602506] loop7: rw=536870912, want=130, limit=112 [ 932.627892] attempt to access beyond end of device 2018/06/05 10:30:48 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fcntl$dupfd(r1, 0x0, r1) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 932.651577] loop7: rw=536870912, want=131, limit=112 [ 932.670935] attempt to access beyond end of device [ 932.670942] loop5: rw=536870912, want=130, limit=112 [ 932.670954] attempt to access beyond end of device [ 932.670958] loop5: rw=536870912, want=131, limit=112 [ 932.670969] attempt to access beyond end of device [ 932.670973] loop5: rw=536870912, want=132, limit=112 [ 932.670981] attempt to access beyond end of device [ 932.670986] loop5: rw=536870912, want=133, limit=112 [ 932.670995] attempt to access beyond end of device [ 932.670999] loop5: rw=536870912, want=142, limit=112 [ 932.671009] attempt to access beyond end of device [ 932.671013] loop5: rw=536870912, want=143, limit=112 [ 932.671021] attempt to access beyond end of device [ 932.671025] loop5: rw=536870912, want=144, limit=112 [ 932.671035] attempt to access beyond end of device [ 932.671039] loop5: rw=536870912, want=145, limit=112 [ 932.672176] attempt to access beyond end of device [ 932.672183] loop5: rw=536870912, want=2193, limit=112 [ 932.674108] attempt to access beyond end of device [ 932.674114] loop5: rw=536870912, want=4241, limit=112 [ 932.675657] attempt to access beyond end of device [ 932.675662] loop5: rw=536870912, want=6289, limit=112 [ 932.677234] attempt to access beyond end of device [ 932.677241] loop5: rw=536870912, want=8337, limit=112 [ 932.683900] attempt to access beyond end of device [ 932.683907] loop5: rw=536870912, want=10385, limit=112 [ 932.688831] attempt to access beyond end of device [ 932.688839] loop5: rw=536870912, want=12433, limit=112 [ 932.696449] attempt to access beyond end of device [ 932.696457] loop5: rw=536870912, want=14481, limit=112 [ 932.706170] attempt to access beyond end of device [ 932.706178] loop5: rw=536870912, want=15769, limit=112 [ 932.706440] attempt to access beyond end of device [ 932.706445] loop5: rw=536870912, want=15798, limit=112 [ 932.706458] attempt to access beyond end of device [ 932.706462] loop5: rw=536870912, want=15799, limit=112 [ 932.706473] attempt to access beyond end of device [ 932.706477] loop5: rw=536870912, want=15800, limit=112 [ 932.706487] attempt to access beyond end of device [ 932.706492] loop5: rw=536870912, want=15801, limit=112 [ 932.706502] attempt to access beyond end of device [ 932.706507] loop5: rw=536870912, want=15822, limit=112 [ 932.706517] attempt to access beyond end of device [ 932.706522] loop5: rw=536870912, want=15823, limit=112 [ 932.706532] attempt to access beyond end of device [ 932.706537] loop5: rw=536870912, want=15824, limit=112 [ 932.706546] attempt to access beyond end of device [ 932.706556] loop5: rw=536870912, want=15825, limit=112 [ 932.706573] attempt to access beyond end of device [ 932.706578] loop5: rw=536870912, want=15858, limit=112 [ 932.706588] attempt to access beyond end of device [ 932.706592] loop5: rw=536870912, want=15859, limit=112 [ 932.706605] attempt to access beyond end of device [ 932.706610] loop5: rw=536870912, want=15860, limit=112 [ 932.706621] attempt to access beyond end of device [ 932.706625] loop5: rw=536870912, want=15861, limit=112 [ 932.706635] attempt to access beyond end of device [ 932.706640] loop5: rw=536870912, want=15874, limit=112 [ 932.706650] attempt to access beyond end of device [ 932.706655] loop5: rw=536870912, want=15875, limit=112 [ 932.706664] attempt to access beyond end of device [ 932.706669] loop5: rw=536870912, want=15876, limit=112 [ 932.706679] attempt to access beyond end of device [ 932.706684] loop5: rw=536870912, want=15877, limit=112 [ 932.715368] attempt to access beyond end of device [ 932.715376] loop5: rw=536870912, want=17933, limit=112 [ 932.719996] attempt to access beyond end of device [ 932.720004] loop5: rw=536870912, want=19325, limit=112 [ 933.605772] attempt to access beyond end of device [ 933.616635] loop7: rw=536870912, want=132, limit=112 [ 933.627578] attempt to access beyond end of device [ 933.638050] loop7: rw=536870912, want=133, limit=112 [ 933.648833] attempt to access beyond end of device [ 933.654144] loop7: rw=536870912, want=142, limit=112 [ 933.659307] attempt to access beyond end of device [ 933.664543] loop7: rw=536870912, want=143, limit=112 [ 933.669714] attempt to access beyond end of device [ 933.674986] loop7: rw=536870912, want=144, limit=112 [ 933.680146] attempt to access beyond end of device [ 933.685373] loop7: rw=536870912, want=145, limit=112 [ 933.691758] attempt to access beyond end of device [ 933.697047] loop7: rw=536870912, want=2193, limit=112 [ 933.704169] attempt to access beyond end of device [ 933.709157] loop7: rw=536870912, want=4241, limit=112 [ 933.716408] attempt to access beyond end of device [ 933.721404] loop7: rw=536870912, want=6289, limit=112 [ 933.728550] attempt to access beyond end of device [ 933.733996] loop7: rw=536870912, want=8337, limit=112 [ 933.740857] attempt to access beyond end of device [ 933.746152] loop7: rw=536870912, want=10385, limit=112 [ 933.754770] attempt to access beyond end of device [ 933.764146] loop7: rw=536870912, want=12433, limit=112 [ 933.778812] attempt to access beyond end of device [ 933.789308] loop7: rw=536870912, want=14481, limit=112 [ 933.803731] attempt to access beyond end of device [ 933.814213] loop7: rw=536870912, want=16529, limit=112 [ 933.829942] attempt to access beyond end of device [ 933.836483] loop7: rw=536870912, want=17689, limit=112 [ 933.843031] attempt to access beyond end of device [ 933.843619] attempt to access beyond end of device [ 933.843625] loop5: rw=536870912, want=114, limit=112 [ 933.843637] attempt to access beyond end of device [ 933.843642] loop5: rw=536870912, want=115, limit=112 [ 933.843651] attempt to access beyond end of device [ 933.843655] loop5: rw=536870912, want=116, limit=112 [ 933.843664] attempt to access beyond end of device [ 933.843668] loop5: rw=536870912, want=117, limit=112 [ 933.843678] attempt to access beyond end of device [ 933.843682] loop5: rw=536870912, want=130, limit=112 [ 933.843691] attempt to access beyond end of device [ 933.843695] loop5: rw=536870912, want=131, limit=112 [ 933.843705] attempt to access beyond end of device [ 933.843709] loop5: rw=536870912, want=132, limit=112 [ 933.843718] attempt to access beyond end of device [ 933.843722] loop5: rw=536870912, want=133, limit=112 [ 933.844763] attempt to access beyond end of device [ 933.844767] loop5: rw=536870912, want=2189, limit=112 [ 933.846166] attempt to access beyond end of device [ 933.846171] loop5: rw=536870912, want=4237, limit=112 [ 933.847564] attempt to access beyond end of device [ 933.847568] loop5: rw=536870912, want=6285, limit=112 [ 933.848841] attempt to access beyond end of device [ 933.848845] loop5: rw=536870912, want=8333, limit=112 [ 933.850108] attempt to access beyond end of device [ 933.850113] loop5: rw=536870912, want=10381, limit=112 [ 933.851367] attempt to access beyond end of device [ 933.851372] loop5: rw=536870912, want=12429, limit=112 [ 933.863172] attempt to access beyond end of device [ 933.863178] loop5: rw=536870912, want=14477, limit=112 [ 933.864465] attempt to access beyond end of device [ 933.864470] loop5: rw=536870912, want=16525, limit=112 [ 933.865760] attempt to access beyond end of device [ 933.865765] loop5: rw=536870912, want=18573, limit=112 [ 933.867066] attempt to access beyond end of device [ 933.867071] loop5: rw=536870912, want=20621, limit=112 [ 933.868341] attempt to access beyond end of device [ 933.868346] loop5: rw=536870912, want=22669, limit=112 [ 933.869580] attempt to access beyond end of device [ 933.869585] loop5: rw=536870912, want=24717, limit=112 [ 933.870830] attempt to access beyond end of device [ 933.870835] loop5: rw=536870912, want=26765, limit=112 [ 933.872078] attempt to access beyond end of device [ 933.872083] loop5: rw=536870912, want=28813, limit=112 [ 933.883432] attempt to access beyond end of device [ 933.883438] loop5: rw=536870912, want=30861, limit=112 [ 933.884669] attempt to access beyond end of device [ 933.884673] loop5: rw=536870912, want=32885, limit=112 [ 934.188979] loop7: rw=536870912, want=17718, limit=112 [ 934.194542] attempt to access beyond end of device [ 934.199467] loop7: rw=536870912, want=17719, limit=112 [ 934.207362] attempt to access beyond end of device [ 934.214651] loop7: rw=536870912, want=17720, limit=112 [ 934.221494] attempt to access beyond end of device [ 934.226502] loop7: rw=536870912, want=17721, limit=112 [ 934.231778] attempt to access beyond end of device [ 934.236761] loop7: rw=536870912, want=17742, limit=112 [ 934.242146] attempt to access beyond end of device [ 934.247221] loop7: rw=536870912, want=17743, limit=112 [ 934.252497] attempt to access beyond end of device [ 934.257471] loop7: rw=536870912, want=17744, limit=112 [ 934.262946] attempt to access beyond end of device [ 934.267893] loop7: rw=536870912, want=17745, limit=112 [ 934.273217] attempt to access beyond end of device [ 934.278130] loop7: rw=536870912, want=17778, limit=112 [ 934.283448] attempt to access beyond end of device [ 934.288361] loop7: rw=536870912, want=17779, limit=112 [ 934.294248] attempt to access beyond end of device [ 934.299173] loop7: rw=536870912, want=17780, limit=112 [ 934.304651] attempt to access beyond end of device [ 934.309570] loop7: rw=536870912, want=17781, limit=112 [ 934.314864] attempt to access beyond end of device [ 934.319775] loop7: rw=536870912, want=17794, limit=112 [ 934.325110] attempt to access beyond end of device [ 934.330028] loop7: rw=536870912, want=17795, limit=112 [ 934.335323] attempt to access beyond end of device [ 934.340236] loop7: rw=536870912, want=17796, limit=112 [ 934.345558] attempt to access beyond end of device [ 934.350469] loop7: rw=536870912, want=17797, limit=112 [ 934.355892] attempt to access beyond end of device [ 934.360811] loop7: rw=536870912, want=18037, limit=112 2018/06/05 10:30:50 executing program 2: r0 = gettid() ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r0}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = fcntl$dupfd(r1, 0x406, r1) ioctl$TUNGETIFF(r2, 0x800454d2, &(0x7f0000000300)) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) sendto$inet(r3, &(0x7f0000000440)="c67514e5e1a971a2ac32ebb10bcf180e9a2ae50296a49681ab3cc84989c1e27677f7abaf5fb2c8bd9d9317c3790661328ec7aa981fa121962a91ec395879e71c35eae2a81f75a4db354593bd995232d58c6fb97b92e2316c19b16f11d520fd72f68c55031324a6d9dd63d0a89a6afd9197171d82cb076bcc900125234a11924290af6a6a180d43c3a3f22542f9378954d02dca836927642c651e9173452841f3ae03efa83786142d3f07c5b815535ae308914f05702407282ba571e0c89e08cdc4d2980938eaeabfa45d693be85762c257d2c462bf5a3ed68acbc4a62f13226c9fed95dead0f168d84274eb413ebabb018", 0xf1, 0x24000040, &(0x7f0000000540)={0x2, 0x4e22}, 0x10) bind$inet(r3, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r3, 0x8914, &(0x7f0000000340)={'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r5 = accept4(r4, &(0x7f00000001c0)=@sco, &(0x7f0000000100)=0x80, 0x80800) setsockopt$inet_sctp6_SCTP_EVENTS(r5, 0x84, 0xb, &(0x7f00000002c0)={0x101, 0x6cb6, 0x7, 0x5, 0xddb, 0x3f, 0x2, 0xe25, 0x4, 0x6fe2, 0x7}, 0xb) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r3, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) sendto$inet(r3, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r3, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) stat(&(0x7f0000000380)='./file0\x00', &(0x7f00000003c0)) 2018/06/05 10:30:50 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500)="74d42bb940ebb83f67396f14b853d46ea0675fe7b72170a735408bc96276092caf12959493fa95db9d5d0742f6d2410065ead2b17b211f782f5437c3a420693f5cf87192a5bce62be096976ececbbfd76c21bbb785cc4ef0bf2524a425a984967995003ecbde84e3513f9bbd466d836917fa14731afc999ebc841e4342403d0ae5209559ca7967f740bc96d1d7dc648b309f845727c9", 0x96, 0x7}, {&(0x7f0000000400)="91ae8a1a02543a22", 0x8, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x0, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0xfffffffffffffbff, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) r2 = fcntl$getown(r0, 0x9) syz_open_procfs$namespace(r2, &(0x7f0000000140)='ns/pid\x00') perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c63883c5128abd2c5beea286025d860d7cfac998f209fdf24705bab5dd856cf64743348f6e790a313145b65126228abc74ce871fcdc7bbe089dda01c3f1fe3fbe229654b527f1e", 0x56, 0xd0fe}, {&(0x7f0000000a80)="c8cfa37b102d7d027de67e04b7be221e4c36d152f83b2033e2fd62d40169687c01cf9652faf88bca2e27ac18e3e7ea6af3bbab81e54d432600019442acfd62845555bb1b5e824e1621c9d7b39e20cd8c8c36faab15b692d135893f1e8e9435636d09706dff54c48e9e805fedea56c9bc79499f65387678f001ac70b8d44486500eca382302ec7553ece99a4c3df24fc8b8fdf4e715e63b0047d76ba1ca9e0927a89a2fba8f8ac9100e16d2c17aaf1e6e7ca0ddbf", 0xb4, 0x6}], 0x20400, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:50 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:50 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) chmod(&(0x7f0000000240)='./file0/file0\x00', 0x80) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0xaaaaaaaaaaaab48, &(0x7f0000000900)=[{&(0x7f0000000400), 0x0, 0x7}], 0x0, &(0x7f0000000cc0)=ANY=[@ANYBLOB="6f2efc2adc289e8f43822f4abb1ec7cfac8f85400248526a79d57b1876eaf2b8166a590b103e02fa1211785408d26596e4e8993c8bfbe2dedf", @ANYBLOB="4ae26504a78b64bb1803e26f3154e382edf88fbc004cb5de6437310dd50fe8a5b3ef5c4276a3ca543555bde862b75101e8228056d7ae79a138d6079b68219b150dc764859825ec00b70d29e17e1fddb23da779641328ebc7969197dd73242b99fd1f420bac368b13817eb06ccdad7b31369e34b23325920d57d32ef14696a5996589e99c828702026c0a575ead401dbd8097bddc558a9cd328ec042490b7f6ed3c5bbeb73c80d441e76c21835dc8a186f82b867b867b862dcc8cb952e8b252913b615f42bea2fbe4afcfcbf1a012182bd6edda7c9c83293ffaf65a209ea01460df68af3e198d9544ae7cf883d395e18a877edd19fb8de5", @ANYPTR, @ANYPTR64=&(0x7f0000000940)=ANY=[@ANYBLOB="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", @ANYRES32, @ANYRES16=r0, @ANYBLOB="149742a2872e5641f1c4ca2496478230383add018c720d407bc9c688e5207aa9caefd3611f9e68843d27c89c988136c72d0d275071110523ee757ef3936daa98093836878d5a742845318548c19ef9bf1c2b3796620fd2ea8206c8f8b3ce042e0ed6806514c30c0f73893fe76ec7b68c8be20c508cc46a4f0b51edaa92cfcc9870714dea77c6b04ecbd1c9701f81d6be2f8234f85bd7a775c51d8c3eb43ec51ea650d1e6cab671bb147543760fbefcbe32c1a2f116a357dcd16eb7e5b33468cfc74ebf414aa8b2d48aa8dc80bf8a92913a7c8b8806e2", @ANYPTR, @ANYRES32=r0]]) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000380)={0x2, &(0x7f0000000340)=[{0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00'}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$jfs(&(0x7f0000000140)='jfs\x00', &(0x7f0000000200)='./file0/file0\x00', 0x401, 0x1, &(0x7f00000002c0)=[{&(0x7f0000000640)="8bd4d2b9da8c038b9c4c7d96f5466d6413f9da81d049474c56609af1c2b4387490309a4640dafc97c74ea7bb8a00329d39e4f84a8617134cf985cfe938517da91e8d309c0521c7d10b6f3ff7b65e9abba94d807ecee6328e6ef7b5ab8679cdcabf1a57121976803e5579ab54311b6f2321cf6bf76d2cf0860f2e40813edd44550686f58940d3331f8dd15863ad5394f49c76bf9c162cf32ecd577abf06255187a80448c05054c251d5cd6995d805727086a526ef448ca4d7", 0xb8, 0x3}], 0x800000, &(0x7f0000000300)={[{@nointegrity='nointegrity', 0x2c}, {@resize='resize', 0x2c}, {@iocharset={'iocharset', 0x3d, 'iso8859-5'}, 0x2c}, {@uid={'uid', 0x3d, [0x7b, 0x37, 0x35, 0x7f, 0x3f]}, 0x2c}]}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) accept$nfc_llcp(r0, &(0x7f0000000500), &(0x7f0000000400)=0x60) 2018/06/05 10:30:50 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:50 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500)="74d42bb940ebb83f67396f14b853d46ea0675fe7b72170a735408bc96276092caf12959493fa95db9d5d0742f6d2410065ead2b17b211f782f5437c3a420693f5cf87192a5bce62be096976ececbbfd76c21bbb785cc4ef0bf2524a425a984967995003ecbde84e3513f9bbd466d836917fa14731afc999ebc841e4342403d0ae5209559ca7967f740bc96d1d7dc648b309f845727c9", 0x96, 0x7}, {&(0x7f0000000400)="91ae8a1a02543a22", 0x8, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x0, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0xfffffffffffffbff, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c63883c5128abd2c5beea286025d860d7cfac998f209fdf24705bab5dd856cf64743348f6e790a313145b65126228abc74ce871fcdc7bbe089dda01c3f1fe3fbe229654b527f1e", 0x56, 0xd0fe}, {&(0x7f0000000a80)="c8cfa37b102d7d027de67e04b7be221e4c36d152f83b2033e2fd62d40169687c01cf9652faf88bca2e27ac18e3e7ea6af3bbab81e54d432600019442acfd62845555bb1b5e824e1621c9d7b39e20cd8c8c36faab15b692d135893f1e8e9435636d09706dff54c48e9e805fedea56c9bc79499f65387678f001ac70b8d44486500eca382302ec7553ece99a4c3df24fc8b8fdf4e715e63b0047d76ba1ca9e0927a89a2fba8f8ac9100e16d2c17aaf1e6e7ca0ddbf", 0xb4, 0x6}], 0x20400, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000140)=[@in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}], 0x20) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:50 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x8000000000000000, 0x1, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:50 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x0, 0x0) fanotify_mark(r2, 0x4, 0x8000000, r0, &(0x7f0000000300)='./file1/file0\x00') r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknodat(r2, &(0x7f0000000400)='./file1/file0\x00', 0x6, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') flock(r3, 0x4) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 934.783382] attempt to access beyond end of device [ 934.788371] loop7: rw=536870912, want=114, limit=112 [ 934.826882] buffer_io_error: 87 callbacks suppressed [ 934.826889] Buffer I/O error on dev loop7, logical block 113, lost async page write [ 934.868456] FAT-fs (loop3): bogus number of reserved sectors [ 934.868461] FAT-fs (loop3): Can't find a valid FAT filesystem [ 935.006077] attempt to access beyond end of device [ 935.034582] loop7: rw=536870912, want=115, limit=112 2018/06/05 10:30:50 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x2) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) r3 = accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000200)=@get={0x1, &(0x7f0000000400)=""/112, 0x8000}) [ 935.057820] Buffer I/O error on dev loop7, logical block 114, lost async page write [ 935.099562] attempt to access beyond end of device [ 935.125175] loop7: rw=536870912, want=116, limit=112 [ 935.147750] Buffer I/O error on dev loop7, logical block 115, lost async page write [ 935.177485] attempt to access beyond end of device [ 935.193128] loop7: rw=536870912, want=117, limit=112 [ 935.210324] Buffer I/O error on dev loop7, logical block 116, lost async page write [ 935.238368] attempt to access beyond end of device [ 935.254910] loop7: rw=536870912, want=130, limit=112 [ 935.271832] Buffer I/O error on dev loop7, logical block 129, lost async page write [ 935.310571] attempt to access beyond end of device [ 935.333435] loop7: rw=536870912, want=131, limit=112 [ 935.359842] Buffer I/O error on dev loop7, logical block 130, lost async page write [ 935.397411] attempt to access beyond end of device [ 935.422576] loop7: rw=536870912, want=132, limit=112 [ 935.447690] Buffer I/O error on dev loop7, logical block 131, lost async page write [ 935.484006] attempt to access beyond end of device [ 935.508687] loop7: rw=536870912, want=133, limit=112 [ 935.533421] Buffer I/O error on dev loop7, logical block 132, lost async page write [ 935.576298] attempt to access beyond end of device [ 935.607529] loop7: rw=536870912, want=2189, limit=112 [ 935.682839] attempt to access beyond end of device 2018/06/05 10:30:51 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 935.731321] attempt to access beyond end of device 2018/06/05 10:30:51 executing program 1: openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000100)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:51 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x8000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500)="74d42bb940ebb83f67396f14b853d46ea0675fe7b72170a735408bc96276092caf12959493fa95db9d5d0742f6d2410065ead2b17b211f782f5437c3a420693f5cf87192a5bce62be096976ececbbfd76c21bbb785cc4ef0bf2524a425a984967995003ecbde84e3513f9bbd466d836917fa14731afc999ebc841e4342403d0ae5209559ca7967f740bc96d1d7dc648b309f845727c9", 0x96, 0x7}, {&(0x7f0000000400)="91ae8a1a02543a22", 0x8, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x0, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0xfffffffffffffbff, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000140)='./file0/file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c63883c5128abd2c5beea286025d860d7cfac998f209fdf24705bab5dd856cf64743348f6e790a313145b65126228abc74ce871fcdc7bbe089dda01c3f1fe3fbe229654b527f1e", 0x56, 0xd0fe}, {&(0x7f0000000a80)="c8cfa37b102d7d027de67e04b7be221e4c36d152f83b2033e2fd62d40169687c01cf9652faf88bca2e27ac18e3e7ea6af3bbab81e54d432600019442acfd62845555bb1b5e824e1621c9d7b39e20cd8c8c36faab15b692d135893f1e8e9435636d09706dff54c48e9e805fedea56c9bc79499f65387678f001ac70b8d44486500eca382302ec7553ece99a4c3df24fc8b8fdf4e715e63b0047d76ba1ca9e0927a89a2fba8f8ac9100e16d2c17aaf1e6e7ca0ddbf", 0xb4, 0x6}], 0x20400, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 935.731329] loop5: rw=536870912, want=114, limit=112 2018/06/05 10:30:51 executing program 3: syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000500)={0xa4, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4008041}, 0x48080) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8021}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0x98, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3072}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x28}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x265c}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7220}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000001}]}, 0x98}, 0x1, 0x0, 0x0, 0xf}, 0x4000) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r3, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) truncate(&(0x7f00000003c0)='./file0\x00', 0x1ff) r4 = getpid() perf_event_open(&(0x7f00000005c0)={0x4, 0x70, 0x1f, 0x9, 0x1, 0x5, 0x0, 0x1000, 0x80014, 0x2, 0xe7, 0x3, 0xffffffff, 0x39, 0x322, 0xfffffffffffffffe, 0x2, 0x3, 0x9, 0x7fffffff, 0x7ff, 0x8, 0x4, 0x8, 0x19, 0x9467, 0x4e85, 0x5ab4, 0x631, 0x3eb, 0x15fdc485, 0x2, 0x5, 0x0, 0x44eace5b, 0x80000000, 0x100000001, 0x1000, 0x0, 0xfa, 0x4, @perf_config_ext={0xfffffffffffffff8, 0xfffffffffffffffa}, 0x90, 0x100000001, 0x7, 0x5, 0x7f, 0x0, 0x6}, r4, 0x6, r1, 0x8) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) [ 935.731337] Buffer I/O error on dev loop5, logical block 113, lost async page write [ 935.731349] attempt to access beyond end of device [ 935.731353] loop5: rw=536870912, want=115, limit=112 [ 935.731358] Buffer I/O error on dev loop5, logical block 114, lost async page write [ 935.731368] attempt to access beyond end of device [ 935.731372] loop5: rw=536870912, want=116, limit=112 2018/06/05 10:30:51 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x0, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 935.731383] attempt to access beyond end of device [ 935.731387] loop5: rw=536870912, want=117, limit=112 [ 935.731399] attempt to access beyond end of device 2018/06/05 10:30:51 executing program 3: syz_open_dev$loop(&(0x7f0000000400)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = syz_open_dev$loop(&(0x7f0000000340)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer\x00', 0x0, 0x0) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') sendmsg$IPVS_CMD_SET_INFO(r1, &(0x7f0000000380)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x100000}, 0xc, &(0x7f0000000280)={&(0x7f0000000500)={0xa4, r2, 0x800, 0x70bd2a, 0x25dfdbfd, {0xe}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x3}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@local={0xfe, 0x80, [], 0xaa}}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x47}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_DAEMON={0x48, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x6}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x100000000}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x80}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x4}]}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4008041}, 0x48080) sendmsg$IPVS_CMD_GET_SERVICE(r1, &(0x7f0000000300)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8021}, 0xc, &(0x7f00000002c0)={&(0x7f0000000440)={0x98, r2, 0x10, 0x70bd2a, 0x25dfdbfc, {0x4}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3072}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x2}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x28}, @IPVS_CMD_ATTR_DEST={0x20, 0x2, [@IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x265c}, @IPVS_DEST_ATTR_ADDR={0x14, 0x1, @ipv6=@mcast2={0xff, 0x2, [], 0x1}}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7220}, @IPVS_CMD_ATTR_SERVICE={0xc, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e23}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x100000001}]}, 0x98}, 0x1, 0x0, 0x0, 0xf}, 0x4000) r3 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r3, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c00, r3) truncate(&(0x7f00000003c0)='./file0\x00', 0x1ff) r4 = getpid() perf_event_open(&(0x7f00000005c0)={0x4, 0x70, 0x1f, 0x9, 0x1, 0x5, 0x0, 0x1000, 0x80014, 0x2, 0xe7, 0x3, 0xffffffff, 0x39, 0x322, 0xfffffffffffffffe, 0x2, 0x3, 0x9, 0x7fffffff, 0x7ff, 0x8, 0x4, 0x8, 0x19, 0x9467, 0x4e85, 0x5ab4, 0x631, 0x3eb, 0x15fdc485, 0x2, 0x5, 0x0, 0x44eace5b, 0x80000000, 0x100000001, 0x1000, 0x0, 0xfa, 0x4, @perf_config_ext={0xfffffffffffffff8, 0xfffffffffffffffa}, 0x90, 0x100000001, 0x7, 0x5, 0x7f, 0x0, 0x6}, r4, 0x6, r1, 0x8) syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) [ 935.731404] loop5: rw=536870912, want=130, limit=112 [ 935.731414] attempt to access beyond end of device [ 935.731419] loop5: rw=536870912, want=131, limit=112 [ 935.731429] attempt to access beyond end of device [ 935.731433] loop5: rw=536870912, want=132, limit=112 [ 935.731444] attempt to access beyond end of device [ 935.731448] loop5: rw=536870912, want=133, limit=112 2018/06/05 10:30:51 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 935.732502] attempt to access beyond end of device [ 935.732509] loop5: rw=536870912, want=2189, limit=112 [ 935.735122] attempt to access beyond end of device [ 935.735128] loop5: rw=536870912, want=4237, limit=112 [ 935.736693] attempt to access beyond end of device [ 935.736700] loop5: rw=536870912, want=6285, limit=112 [ 935.743404] attempt to access beyond end of device [ 935.743411] loop5: rw=536870912, want=8333, limit=112 [ 935.749437] attempt to access beyond end of device [ 935.749444] loop5: rw=536870912, want=10381, limit=112 [ 935.758766] attempt to access beyond end of device [ 935.758774] loop5: rw=536870912, want=12429, limit=112 [ 935.763931] attempt to access beyond end of device [ 935.763938] loop5: rw=536870912, want=14477, limit=112 [ 935.767373] attempt to access beyond end of device [ 935.767379] loop5: rw=536870912, want=14741, limit=112 [ 935.767439] attempt to access beyond end of device [ 935.767444] loop5: rw=536870912, want=14742, limit=112 [ 935.767455] attempt to access beyond end of device [ 935.767460] loop5: rw=536870912, want=14743, limit=112 [ 935.767469] attempt to access beyond end of device [ 935.767473] loop5: rw=536870912, want=14744, limit=112 [ 935.767483] attempt to access beyond end of device [ 935.767487] loop5: rw=536870912, want=14745, limit=112 [ 935.768684] attempt to access beyond end of device [ 935.768690] loop5: rw=536870912, want=14774, limit=112 2018/06/05 10:30:52 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x2) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) r3 = accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000200)=@get={0x1, &(0x7f0000000400)=""/112, 0x8000}) [ 935.768700] attempt to access beyond end of device [ 935.768744] loop5: rw=536870912, want=14775, limit=112 [ 935.768754] attempt to access beyond end of device [ 935.768758] loop5: rw=536870912, want=14776, limit=112 [ 935.768769] attempt to access beyond end of device [ 935.768774] loop5: rw=536870912, want=14777, limit=112 [ 935.768790] attempt to access beyond end of device [ 935.768794] loop5: rw=536870912, want=14798, limit=112 [ 935.768803] attempt to access beyond end of device [ 935.768808] loop5: rw=536870912, want=14799, limit=112 [ 935.768817] attempt to access beyond end of device [ 935.768821] loop5: rw=536870912, want=14800, limit=112 [ 935.768830] attempt to access beyond end of device [ 935.768834] loop5: rw=536870912, want=14801, limit=112 [ 935.768843] attempt to access beyond end of device 2018/06/05 10:30:52 executing program 5: socket$inet6(0xa, 0x1000000000002, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 935.768848] loop5: rw=536870912, want=14850, limit=112 [ 935.768856] attempt to access beyond end of device [ 935.768860] loop5: rw=536870912, want=14851, limit=112 [ 935.768868] attempt to access beyond end of device [ 935.768872] loop5: rw=536870912, want=14852, limit=112 [ 935.768883] attempt to access beyond end of device [ 935.768886] loop5: rw=536870912, want=14853, limit=112 [ 935.769427] attempt to access beyond end of device [ 935.769432] loop5: rw=536870912, want=15973, limit=112 [ 935.798833] attempt to access beyond end of device [ 935.798840] loop1: rw=536870912, want=114, limit=112 [ 935.798853] attempt to access beyond end of device [ 935.798857] loop1: rw=536870912, want=115, limit=112 [ 935.798867] attempt to access beyond end of device [ 935.798872] loop1: rw=536870912, want=116, limit=112 [ 935.798882] attempt to access beyond end of device [ 935.798886] loop1: rw=536870912, want=117, limit=112 [ 935.798896] attempt to access beyond end of device [ 935.798900] loop1: rw=536870912, want=130, limit=112 [ 935.798910] attempt to access beyond end of device [ 935.798914] loop1: rw=536870912, want=131, limit=112 [ 935.798926] attempt to access beyond end of device [ 935.798931] loop1: rw=536870912, want=132, limit=112 [ 935.798941] attempt to access beyond end of device [ 935.798946] loop1: rw=536870912, want=133, limit=112 [ 935.799997] attempt to access beyond end of device [ 935.800002] loop1: rw=536870912, want=2189, limit=112 [ 935.801273] attempt to access beyond end of device [ 935.801278] loop1: rw=536870912, want=4237, limit=112 [ 935.802552] attempt to access beyond end of device [ 935.802557] loop1: rw=536870912, want=6285, limit=112 [ 935.815901] attempt to access beyond end of device [ 935.815910] loop1: rw=536870912, want=8333, limit=112 [ 935.818193] attempt to access beyond end of device [ 935.818199] loop4: rw=536870912, want=114, limit=112 [ 935.818213] attempt to access beyond end of device [ 935.818218] loop4: rw=536870912, want=115, limit=112 [ 935.818228] attempt to access beyond end of device [ 935.818232] loop4: rw=536870912, want=116, limit=112 [ 935.818257] attempt to access beyond end of device [ 935.818262] loop4: rw=536870912, want=117, limit=112 [ 935.818273] attempt to access beyond end of device [ 935.818277] loop4: rw=536870912, want=130, limit=112 [ 935.818286] attempt to access beyond end of device [ 935.818291] loop4: rw=536870912, want=131, limit=112 [ 935.818299] attempt to access beyond end of device [ 935.818304] loop4: rw=536870912, want=132, limit=112 [ 935.818314] attempt to access beyond end of device [ 935.818318] loop4: rw=536870912, want=133, limit=112 [ 935.819435] attempt to access beyond end of device [ 935.819441] loop4: rw=536870912, want=2189, limit=112 [ 935.819571] attempt to access beyond end of device [ 935.819577] loop1: rw=536870912, want=10381, limit=112 [ 935.820900] attempt to access beyond end of device [ 935.820906] loop4: rw=536870912, want=4237, limit=112 [ 935.822354] attempt to access beyond end of device [ 935.822360] loop4: rw=536870912, want=6285, limit=112 [ 935.824210] attempt to access beyond end of device [ 935.824217] loop4: rw=536870912, want=8333, limit=112 [ 935.828057] attempt to access beyond end of device [ 935.828064] loop4: rw=536870912, want=10381, limit=112 [ 935.828137] attempt to access beyond end of device [ 935.828143] loop1: rw=536870912, want=12429, limit=112 [ 935.828724] attempt to access beyond end of device [ 935.828728] loop1: rw=536870912, want=12629, limit=112 [ 935.828781] attempt to access beyond end of device [ 935.828785] loop1: rw=536870912, want=12630, limit=112 [ 935.828797] attempt to access beyond end of device [ 935.828801] loop1: rw=536870912, want=12631, limit=112 [ 935.828811] attempt to access beyond end of device [ 935.828816] loop1: rw=536870912, want=12632, limit=112 [ 935.828828] attempt to access beyond end of device [ 935.828833] loop1: rw=536870912, want=12633, limit=112 [ 935.828843] attempt to access beyond end of device [ 935.828848] loop1: rw=536870912, want=12662, limit=112 [ 935.828858] attempt to access beyond end of device [ 935.828862] loop1: rw=536870912, want=12663, limit=112 [ 935.828872] attempt to access beyond end of device [ 935.828877] loop1: rw=536870912, want=12664, limit=112 [ 935.828887] attempt to access beyond end of device [ 935.828891] loop1: rw=536870912, want=12665, limit=112 [ 935.828907] attempt to access beyond end of device [ 935.828912] loop1: rw=536870912, want=12686, limit=112 [ 935.828922] attempt to access beyond end of device [ 935.828926] loop1: rw=536870912, want=12687, limit=112 [ 935.828936] attempt to access beyond end of device [ 935.828941] loop1: rw=536870912, want=12688, limit=112 [ 935.828951] attempt to access beyond end of device [ 935.828956] loop1: rw=536870912, want=12689, limit=112 [ 935.828965] attempt to access beyond end of device [ 935.828970] loop1: rw=536870912, want=12738, limit=112 [ 935.828980] attempt to access beyond end of device [ 935.828984] loop1: rw=536870912, want=12739, limit=112 [ 935.832926] attempt to access beyond end of device [ 935.832932] loop1: rw=536870912, want=12740, limit=112 [ 935.832947] attempt to access beyond end of device [ 935.832952] loop1: rw=536870912, want=12741, limit=112 [ 935.833421] attempt to access beyond end of device [ 935.833426] loop1: rw=536870912, want=13613, limit=112 [ 935.834661] attempt to access beyond end of device [ 935.834667] loop4: rw=536870912, want=12429, limit=112 [ 935.844897] attempt to access beyond end of device [ 935.844904] loop4: rw=536870912, want=14477, limit=112 [ 935.859566] attempt to access beyond end of device [ 935.859573] loop4: rw=536870912, want=16525, limit=112 [ 935.864172] attempt to access beyond end of device [ 935.864180] loop4: rw=536870912, want=16725, limit=112 [ 935.864234] attempt to access beyond end of device [ 935.864239] loop4: rw=536870912, want=16726, limit=112 [ 935.864250] attempt to access beyond end of device [ 935.864255] loop4: rw=536870912, want=16727, limit=112 [ 935.864266] attempt to access beyond end of device [ 935.864270] loop4: rw=536870912, want=16728, limit=112 [ 935.864280] attempt to access beyond end of device [ 935.864285] loop4: rw=536870912, want=16729, limit=112 [ 935.864295] attempt to access beyond end of device [ 935.864300] loop4: rw=536870912, want=16758, limit=112 [ 935.864310] attempt to access beyond end of device [ 935.864315] loop4: rw=536870912, want=16759, limit=112 [ 935.864325] attempt to access beyond end of device [ 935.864330] loop4: rw=536870912, want=16760, limit=112 [ 935.864339] attempt to access beyond end of device [ 935.864344] loop4: rw=536870912, want=16761, limit=112 [ 935.864375] attempt to access beyond end of device [ 935.864380] loop4: rw=536870912, want=16782, limit=112 [ 935.864390] attempt to access beyond end of device [ 935.864394] loop4: rw=536870912, want=16783, limit=112 [ 935.864404] attempt to access beyond end of device [ 935.864409] loop4: rw=536870912, want=16784, limit=112 [ 935.864419] attempt to access beyond end of device [ 935.864423] loop4: rw=536870912, want=16785, limit=112 [ 935.864433] attempt to access beyond end of device [ 935.864438] loop4: rw=536870912, want=16834, limit=112 [ 935.864448] attempt to access beyond end of device [ 935.864453] loop4: rw=536870912, want=16835, limit=112 [ 935.864463] attempt to access beyond end of device [ 935.864467] loop4: rw=536870912, want=16836, limit=112 [ 935.864477] attempt to access beyond end of device [ 935.864481] loop4: rw=536870912, want=16837, limit=112 [ 935.867339] attempt to access beyond end of device [ 935.867345] loop4: rw=536870912, want=17717, limit=112 [ 936.314604] FAT-fs (loop3): bogus number of reserved sectors [ 936.314610] FAT-fs (loop3): Can't find a valid FAT filesystem [ 937.094154] attempt to access beyond end of device [ 937.094161] loop5: rw=536870912, want=130, limit=112 [ 937.094175] attempt to access beyond end of device [ 937.094179] loop5: rw=536870912, want=131, limit=112 [ 937.094189] attempt to access beyond end of device [ 937.094194] loop5: rw=536870912, want=132, limit=112 [ 937.094205] attempt to access beyond end of device [ 937.094209] loop5: rw=536870912, want=133, limit=112 [ 937.094219] attempt to access beyond end of device [ 937.094224] loop5: rw=536870912, want=142, limit=112 [ 937.094234] attempt to access beyond end of device [ 937.094239] loop5: rw=536870912, want=143, limit=112 [ 937.094249] attempt to access beyond end of device [ 937.094253] loop5: rw=536870912, want=144, limit=112 [ 937.094265] attempt to access beyond end of device [ 937.094269] loop5: rw=536870912, want=145, limit=112 [ 937.095391] attempt to access beyond end of device [ 937.095398] loop5: rw=536870912, want=2193, limit=112 [ 937.096858] attempt to access beyond end of device [ 937.096864] loop5: rw=536870912, want=4241, limit=112 [ 937.098353] attempt to access beyond end of device [ 937.098359] loop5: rw=536870912, want=6289, limit=112 [ 937.099803] attempt to access beyond end of device [ 937.099810] loop5: rw=536870912, want=8337, limit=112 [ 937.101248] attempt to access beyond end of device [ 937.101254] loop5: rw=536870912, want=10385, limit=112 [ 937.133106] attempt to access beyond end of device [ 937.133115] loop5: rw=536870912, want=12433, limit=112 [ 937.134529] attempt to access beyond end of device [ 937.134536] loop5: rw=536870912, want=14481, limit=112 [ 937.135965] attempt to access beyond end of device [ 937.135971] loop5: rw=536870912, want=16473, limit=112 [ 937.136352] attempt to access beyond end of device [ 937.136358] loop5: rw=536870912, want=16502, limit=112 [ 937.136368] attempt to access beyond end of device [ 937.136372] loop5: rw=536870912, want=16503, limit=112 [ 937.136381] attempt to access beyond end of device [ 937.136386] loop5: rw=536870912, want=16504, limit=112 [ 937.136395] attempt to access beyond end of device [ 937.136399] loop5: rw=536870912, want=16505, limit=112 [ 937.136409] attempt to access beyond end of device [ 937.136413] loop5: rw=536870912, want=16526, limit=112 [ 937.136425] attempt to access beyond end of device [ 937.136428] loop5: rw=536870912, want=16527, limit=112 [ 937.136437] attempt to access beyond end of device [ 937.136440] loop5: rw=536870912, want=16528, limit=112 [ 937.136449] attempt to access beyond end of device [ 937.136454] loop5: rw=536870912, want=16529, limit=112 [ 937.136475] attempt to access beyond end of device [ 937.136479] loop5: rw=536870912, want=16562, limit=112 [ 937.136487] attempt to access beyond end of device [ 937.136491] loop5: rw=536870912, want=16563, limit=112 [ 937.136500] attempt to access beyond end of device [ 937.136503] loop5: rw=536870912, want=16564, limit=112 [ 937.136512] attempt to access beyond end of device [ 937.136516] loop5: rw=536870912, want=16565, limit=112 [ 937.136523] attempt to access beyond end of device [ 937.136527] loop5: rw=536870912, want=16578, limit=112 [ 937.136536] attempt to access beyond end of device [ 937.136540] loop5: rw=536870912, want=16579, limit=112 [ 937.136549] attempt to access beyond end of device [ 937.136553] loop5: rw=536870912, want=16580, limit=112 [ 937.136562] attempt to access beyond end of device [ 937.136566] loop5: rw=536870912, want=16581, limit=112 [ 937.137594] attempt to access beyond end of device [ 937.137600] loop5: rw=536870912, want=18637, limit=112 [ 937.138540] attempt to access beyond end of device [ 937.138546] loop5: rw=536870912, want=18917, limit=112 [ 937.307079] attempt to access beyond end of device [ 937.307087] loop4: rw=536870912, want=114, limit=112 [ 937.307101] attempt to access beyond end of device [ 937.307106] loop4: rw=536870912, want=115, limit=112 [ 937.307116] attempt to access beyond end of device [ 937.307121] loop4: rw=536870912, want=116, limit=112 [ 937.307148] attempt to access beyond end of device [ 937.307152] loop4: rw=536870912, want=117, limit=112 [ 937.307162] attempt to access beyond end of device [ 937.307166] loop4: rw=536870912, want=130, limit=112 [ 937.307176] attempt to access beyond end of device [ 937.307181] loop4: rw=536870912, want=131, limit=112 [ 937.307190] attempt to access beyond end of device [ 937.307195] loop4: rw=536870912, want=132, limit=112 [ 937.307205] attempt to access beyond end of device [ 937.307210] loop4: rw=536870912, want=133, limit=112 [ 937.308321] attempt to access beyond end of device [ 937.308327] loop4: rw=536870912, want=2189, limit=112 [ 937.309771] attempt to access beyond end of device [ 937.309777] loop4: rw=536870912, want=4237, limit=112 [ 937.311261] attempt to access beyond end of device [ 937.311267] loop4: rw=536870912, want=6285, limit=112 [ 937.313037] attempt to access beyond end of device [ 937.313043] loop4: rw=536870912, want=8333, limit=112 [ 937.314449] attempt to access beyond end of device [ 937.314455] loop4: rw=536870912, want=10381, limit=112 [ 937.315839] attempt to access beyond end of device [ 937.315845] loop4: rw=536870912, want=12429, limit=112 [ 937.317313] attempt to access beyond end of device [ 937.317319] loop4: rw=536870912, want=14477, limit=112 [ 937.318729] attempt to access beyond end of device [ 937.318735] loop4: rw=536870912, want=16525, limit=112 [ 937.320177] attempt to access beyond end of device [ 937.320182] loop4: rw=536870912, want=18573, limit=112 [ 937.320573] attempt to access beyond end of device [ 937.320578] loop4: rw=536870912, want=18581, limit=112 [ 937.320598] attempt to access beyond end of device [ 937.320602] loop4: rw=536870912, want=18582, limit=112 [ 937.320614] attempt to access beyond end of device [ 937.320619] loop4: rw=536870912, want=18583, limit=112 [ 937.320629] attempt to access beyond end of device [ 937.320634] loop4: rw=536870912, want=18584, limit=112 [ 937.320644] attempt to access beyond end of device [ 937.320649] loop4: rw=536870912, want=18585, limit=112 [ 937.320663] attempt to access beyond end of device [ 937.320668] loop4: rw=536870912, want=18614, limit=112 [ 937.320678] attempt to access beyond end of device [ 937.320683] loop4: rw=536870912, want=18615, limit=112 [ 937.320693] attempt to access beyond end of device [ 937.320698] loop4: rw=536870912, want=18616, limit=112 [ 937.320708] attempt to access beyond end of device [ 937.320712] loop4: rw=536870912, want=18617, limit=112 [ 937.320729] attempt to access beyond end of device [ 937.320734] loop4: rw=536870912, want=18638, limit=112 [ 937.320746] attempt to access beyond end of device [ 937.320750] loop4: rw=536870912, want=18639, limit=112 [ 937.320760] attempt to access beyond end of device [ 937.320765] loop4: rw=536870912, want=18640, limit=112 [ 937.320775] attempt to access beyond end of device [ 937.320780] loop4: rw=536870912, want=18641, limit=112 [ 937.320789] attempt to access beyond end of device [ 937.320794] loop4: rw=536870912, want=18674, limit=112 [ 937.320804] attempt to access beyond end of device [ 937.320808] loop4: rw=536870912, want=18675, limit=112 [ 937.320818] attempt to access beyond end of device [ 937.320823] loop4: rw=536870912, want=18676, limit=112 [ 937.320833] attempt to access beyond end of device [ 937.320837] loop4: rw=536870912, want=18677, limit=112 [ 937.320853] attempt to access beyond end of device [ 937.320858] loop4: rw=536870912, want=18690, limit=112 [ 937.320868] attempt to access beyond end of device [ 937.320873] loop4: rw=536870912, want=18691, limit=112 [ 937.320882] attempt to access beyond end of device [ 937.320886] loop4: rw=536870912, want=18692, limit=112 [ 937.320897] attempt to access beyond end of device [ 937.320901] loop4: rw=536870912, want=18693, limit=112 [ 937.320911] attempt to access beyond end of device [ 937.320915] loop4: rw=536870912, want=18702, limit=112 [ 937.320928] attempt to access beyond end of device [ 937.320932] loop4: rw=536870912, want=18703, limit=112 [ 937.320943] attempt to access beyond end of device [ 937.320947] loop4: rw=536870912, want=18704, limit=112 [ 937.320957] attempt to access beyond end of device [ 937.320961] loop4: rw=536870912, want=18705, limit=112 [ 937.321721] attempt to access beyond end of device [ 937.321726] loop4: rw=536870912, want=20137, limit=112 [ 938.235485] attempt to access beyond end of device [ 938.235492] loop5: rw=536870912, want=130, limit=112 [ 938.235506] attempt to access beyond end of device [ 938.235511] loop5: rw=536870912, want=131, limit=112 [ 938.235521] attempt to access beyond end of device [ 938.235525] loop5: rw=536870912, want=132, limit=112 [ 938.235537] attempt to access beyond end of device [ 938.235541] loop5: rw=536870912, want=133, limit=112 [ 938.235552] attempt to access beyond end of device [ 938.235556] loop5: rw=536870912, want=142, limit=112 [ 938.235567] attempt to access beyond end of device [ 938.235576] loop5: rw=536870912, want=143, limit=112 [ 938.235586] attempt to access beyond end of device [ 938.235591] loop5: rw=536870912, want=144, limit=112 [ 938.235601] attempt to access beyond end of device [ 938.235605] loop5: rw=536870912, want=145, limit=112 [ 938.236711] attempt to access beyond end of device [ 938.236716] loop5: rw=536870912, want=2193, limit=112 [ 938.238174] attempt to access beyond end of device [ 938.238179] loop5: rw=536870912, want=4241, limit=112 [ 938.239662] attempt to access beyond end of device [ 938.239667] loop5: rw=536870912, want=6289, limit=112 [ 938.241159] attempt to access beyond end of device [ 938.241165] loop5: rw=536870912, want=8337, limit=112 [ 938.252722] attempt to access beyond end of device [ 938.252731] loop5: rw=536870912, want=10385, limit=112 [ 938.254222] attempt to access beyond end of device [ 938.254228] loop5: rw=536870912, want=12433, limit=112 [ 938.255707] attempt to access beyond end of device [ 938.255712] loop5: rw=536870912, want=14481, limit=112 [ 938.257179] attempt to access beyond end of device [ 938.257184] loop5: rw=536870912, want=16529, limit=112 [ 938.258660] attempt to access beyond end of device [ 938.258665] loop5: rw=536870912, want=18577, limit=112 [ 938.260143] attempt to access beyond end of device [ 938.260148] loop5: rw=536870912, want=20625, limit=112 [ 938.261608] attempt to access beyond end of device [ 938.261614] loop5: rw=536870912, want=22673, limit=112 [ 938.283787] attempt to access beyond end of device [ 938.283796] loop5: rw=536870912, want=24721, limit=112 [ 938.285272] attempt to access beyond end of device [ 938.285277] loop5: rw=536870912, want=26769, limit=112 [ 938.286771] attempt to access beyond end of device [ 938.286777] loop5: rw=536870912, want=28817, limit=112 [ 938.288303] attempt to access beyond end of device [ 938.288308] loop5: rw=536870912, want=30865, limit=112 [ 938.289838] attempt to access beyond end of device [ 938.289843] loop5: rw=536870912, want=32889, limit=112 [ 939.717309] loop7: rw=536870912, want=4237, limit=112 [ 939.724052] attempt to access beyond end of device [ 939.728986] loop7: rw=536870912, want=6285, limit=112 [ 939.735334] attempt to access beyond end of device [ 939.740264] loop7: rw=536870912, want=8333, limit=112 [ 939.746527] attempt to access beyond end of device [ 939.751444] loop7: rw=536870912, want=10381, limit=112 [ 939.757751] attempt to access beyond end of device [ 939.762689] loop7: rw=536870912, want=12429, limit=112 [ 939.768845] attempt to access beyond end of device [ 939.773778] loop7: rw=536870912, want=14477, limit=112 [ 939.780094] attempt to access beyond end of device [ 939.785045] loop7: rw=536870912, want=16525, limit=112 [ 939.791214] attempt to access beyond end of device [ 939.796312] loop7: rw=536870912, want=18573, limit=112 [ 939.802426] attempt to access beyond end of device [ 939.807365] loop7: rw=536870912, want=20621, limit=112 [ 939.813563] attempt to access beyond end of device [ 939.818476] loop7: rw=536870912, want=22669, limit=112 [ 939.824699] attempt to access beyond end of device [ 939.829615] loop7: rw=536870912, want=24717, limit=112 [ 939.835867] attempt to access beyond end of device [ 939.840779] loop7: rw=536870912, want=26765, limit=112 [ 939.846991] attempt to access beyond end of device [ 939.851900] loop7: rw=536870912, want=28813, limit=112 [ 939.858126] attempt to access beyond end of device [ 939.863060] loop7: rw=536870912, want=30861, limit=112 [ 939.869094] attempt to access beyond end of device [ 939.874028] loop7: rw=536870912, want=32885, limit=112 2018/06/05 10:30:56 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x1, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(0xffffffffffffffff, 0x4b67, &(0x7f0000000380)={0x2, &(0x7f0000000140)=[{0x7, 0xfffffffffffffffe}, {0xfad5, 0x6f59e1c5}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x4e22, 0x4, 'dh\x00'}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(0xffffffffffffffff, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) prctl$setfpexc(0xc, 0x160080) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:56 executing program 4: openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r0 = socket$packet(0x11, 0x3, 0x300) openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x80d00, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) accept4$packet(r0, &(0x7f0000000180), &(0x7f0000000200)=0x14, 0x800) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:56 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:56 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:30:56 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:30:56 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) ioctl$TIOCSCTTY(r0, 0x540e, 0x2) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) r3 = accept$packet(r1, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000200)=@get={0x1, &(0x7f0000000400)=""/112, 0x8000}) 2018/06/05 10:30:56 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x0, 0x0) fanotify_mark(r2, 0x4, 0x8000000, r0, &(0x7f0000000300)='./file1/file0\x00') r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) mknodat(r2, &(0x7f0000000400)='./file1/file0\x00', 0x6, 0x4) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') flock(r3, 0x4) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:56 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x6, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 940.294295] attempt to access beyond end of device [ 940.299271] loop7: rw=536870912, want=130, limit=112 [ 940.313693] FAT-fs (loop3): bogus number of reserved sectors [ 940.313699] FAT-fs (loop3): Can't find a valid FAT filesystem [ 940.367928] buffer_io_error: 134 callbacks suppressed [ 940.367935] Buffer I/O error on dev loop7, logical block 129, lost async page write [ 940.422574] attempt to access beyond end of device [ 940.446205] loop7: rw=536870912, want=131, limit=112 [ 940.471086] Buffer I/O error on dev loop7, logical block 130, lost async page write [ 940.509267] attempt to access beyond end of device [ 940.533452] loop7: rw=536870912, want=132, limit=112 [ 940.558971] Buffer I/O error on dev loop7, logical block 131, lost async page write [ 940.597812] attempt to access beyond end of device [ 940.623101] loop7: rw=536870912, want=133, limit=112 [ 940.650290] Buffer I/O error on dev loop7, logical block 132, lost async page write [ 940.688085] attempt to access beyond end of device [ 940.713182] loop7: rw=536870912, want=142, limit=112 [ 940.737927] Buffer I/O error on dev loop7, logical block 141, lost async page write [ 940.777481] attempt to access beyond end of device [ 940.799179] loop7: rw=536870912, want=143, limit=112 [ 940.825963] Buffer I/O error on dev loop7, logical block 142, lost async page write [ 940.859405] attempt to access beyond end of device [ 940.883331] loop7: rw=536870912, want=144, limit=112 [ 940.906526] Buffer I/O error on dev loop7, logical block 143, lost async page write [ 940.942662] attempt to access beyond end of device [ 940.963744] loop7: rw=536870912, want=145, limit=112 [ 940.987592] Buffer I/O error on dev loop7, logical block 144, lost async page write [ 941.025257] attempt to access beyond end of device [ 941.035961] loop7: rw=536870912, want=2193, limit=112 [ 941.050811] attempt to access beyond end of device [ 941.092226] loop7: rw=536870912, want=4241, limit=112 [ 941.122389] attempt to access beyond end of device [ 941.152766] loop7: rw=536870912, want=6289, limit=112 2018/06/05 10:30:56 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 941.188527] attempt to access beyond end of device [ 941.203304] attempt to access beyond end of device 2018/06/05 10:30:57 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) fcntl$dupfd(r0, 0x406, r0) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:30:57 executing program 1: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)=0x0) wait4(r2, 0x0, 0x323546a5c65f51d, &(0x7f0000000500)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000300)=@req3={0x0, 0x7fff, 0x4, 0x5a49, 0x4, 0x3, 0x981f}, 0x1c) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 941.203312] loop5: rw=536870912, want=114, limit=112 2018/06/05 10:30:57 executing program 4: openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r0 = socket$packet(0x11, 0x3, 0x300) openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x80d00, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) accept4$packet(r0, &(0x7f0000000180), &(0x7f0000000200)=0x14, 0x800) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 941.203325] Buffer I/O error on dev loop5, logical block 113, lost async page write [ 941.203337] attempt to access beyond end of device [ 941.203341] loop5: rw=536870912, want=115, limit=112 [ 941.203346] Buffer I/O error on dev loop5, logical block 114, lost async page write [ 941.203356] attempt to access beyond end of device [ 941.203361] loop5: rw=536870912, want=116, limit=112 [ 941.203371] attempt to access beyond end of device [ 941.203376] loop5: rw=536870912, want=117, limit=112 [ 941.203386] attempt to access beyond end of device [ 941.203391] loop5: rw=536870912, want=130, limit=112 [ 941.203402] attempt to access beyond end of device [ 941.203406] loop5: rw=536870912, want=131, limit=112 [ 941.203417] attempt to access beyond end of device [ 941.203421] loop5: rw=536870912, want=132, limit=112 [ 941.203431] attempt to access beyond end of device [ 941.203436] loop5: rw=536870912, want=133, limit=112 [ 941.204524] attempt to access beyond end of device [ 941.204531] loop5: rw=536870912, want=2189, limit=112 2018/06/05 10:30:57 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 941.205979] attempt to access beyond end of device [ 941.205984] loop5: rw=536870912, want=4237, limit=112 [ 941.207413] attempt to access beyond end of device [ 941.207419] loop5: rw=536870912, want=6285, limit=112 [ 941.208902] attempt to access beyond end of device [ 941.208908] loop5: rw=536870912, want=8333, limit=112 [ 941.217444] attempt to access beyond end of device [ 941.217452] loop5: rw=536870912, want=10381, limit=112 [ 941.223563] attempt to access beyond end of device [ 941.223571] loop5: rw=536870912, want=12429, limit=112 [ 941.229481] attempt to access beyond end of device [ 941.229491] loop5: rw=536870912, want=14477, limit=112 [ 941.235110] attempt to access beyond end of device [ 941.235117] loop5: rw=536870912, want=15637, limit=112 [ 941.239436] attempt to access beyond end of device [ 941.239443] loop5: rw=536870912, want=15638, limit=112 [ 941.239455] attempt to access beyond end of device [ 941.239460] loop5: rw=536870912, want=15639, limit=112 [ 941.239470] attempt to access beyond end of device [ 941.239475] loop5: rw=536870912, want=15640, limit=112 [ 941.239486] attempt to access beyond end of device [ 941.239491] loop5: rw=536870912, want=15641, limit=112 [ 941.239502] attempt to access beyond end of device [ 941.239506] loop5: rw=536870912, want=15670, limit=112 [ 941.239517] attempt to access beyond end of device [ 941.239521] loop5: rw=536870912, want=15671, limit=112 [ 941.239532] attempt to access beyond end of device [ 941.239537] loop5: rw=536870912, want=15672, limit=112 2018/06/05 10:30:58 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 941.239546] attempt to access beyond end of device 2018/06/05 10:30:58 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000002c0)=@generic={0x90, 0x10001, 0xfffffffffffffff9}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xd913, 0x400000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'nr0\x00'}}) [ 941.239551] loop5: rw=536870912, want=15673, limit=112 [ 941.239569] attempt to access beyond end of device [ 941.239574] loop5: rw=536870912, want=15694, limit=112 [ 941.239584] attempt to access beyond end of device [ 941.239588] loop5: rw=536870912, want=15695, limit=112 [ 941.239599] attempt to access beyond end of device [ 941.239603] loop5: rw=536870912, want=15696, limit=112 [ 941.239612] attempt to access beyond end of device [ 941.239616] loop5: rw=536870912, want=15697, limit=112 [ 941.239624] attempt to access beyond end of device [ 941.239627] loop5: rw=536870912, want=15730, limit=112 [ 941.239637] attempt to access beyond end of device [ 941.239641] loop5: rw=536870912, want=15731, limit=112 [ 941.239649] attempt to access beyond end of device [ 941.239653] loop5: rw=536870912, want=15732, limit=112 [ 941.239661] attempt to access beyond end of device [ 941.239665] loop5: rw=536870912, want=15733, limit=112 [ 941.239678] attempt to access beyond end of device [ 941.239682] loop5: rw=536870912, want=15746, limit=112 [ 941.239691] attempt to access beyond end of device [ 941.239695] loop5: rw=536870912, want=15747, limit=112 [ 941.239705] attempt to access beyond end of device [ 941.239708] loop5: rw=536870912, want=15748, limit=112 [ 941.239716] attempt to access beyond end of device [ 941.239720] loop5: rw=536870912, want=15749, limit=112 [ 941.239727] attempt to access beyond end of device [ 941.239731] loop5: rw=536870912, want=15758, limit=112 [ 941.239739] attempt to access beyond end of device [ 941.239742] loop5: rw=536870912, want=15759, limit=112 [ 941.239751] attempt to access beyond end of device [ 941.239754] loop5: rw=536870912, want=15760, limit=112 [ 941.239762] attempt to access beyond end of device [ 941.239765] loop5: rw=536870912, want=15761, limit=112 [ 941.240118] attempt to access beyond end of device [ 941.240123] loop5: rw=536870912, want=16465, limit=112 [ 941.286047] attempt to access beyond end of device [ 941.286055] loop1: rw=536870912, want=114, limit=112 [ 941.286068] attempt to access beyond end of device [ 941.286073] loop1: rw=536870912, want=115, limit=112 [ 941.286083] attempt to access beyond end of device [ 941.286088] loop1: rw=536870912, want=116, limit=112 [ 941.286098] attempt to access beyond end of device [ 941.286103] loop1: rw=536870912, want=117, limit=112 [ 941.286112] attempt to access beyond end of device [ 941.286117] loop1: rw=536870912, want=130, limit=112 [ 941.286127] attempt to access beyond end of device [ 941.286131] loop1: rw=536870912, want=131, limit=112 [ 941.286142] attempt to access beyond end of device [ 941.286146] loop1: rw=536870912, want=132, limit=112 [ 941.286156] attempt to access beyond end of device [ 941.286160] loop1: rw=536870912, want=133, limit=112 [ 941.287276] attempt to access beyond end of device [ 941.287282] loop1: rw=536870912, want=2189, limit=112 [ 941.288667] attempt to access beyond end of device [ 941.288673] loop1: rw=536870912, want=4237, limit=112 [ 941.289988] attempt to access beyond end of device [ 941.289994] loop1: rw=536870912, want=6285, limit=112 [ 941.291174] attempt to access beyond end of device [ 941.291180] loop1: rw=536870912, want=8333, limit=112 [ 941.292536] attempt to access beyond end of device [ 941.292542] loop1: rw=536870912, want=10381, limit=112 [ 941.299112] attempt to access beyond end of device [ 941.299118] loop1: rw=536870912, want=12429, limit=112 [ 941.315256] attempt to access beyond end of device [ 941.315264] loop1: rw=536870912, want=14477, limit=112 [ 941.320017] attempt to access beyond end of device [ 941.320024] loop1: rw=536870912, want=16525, limit=112 [ 941.326365] attempt to access beyond end of device [ 941.326373] loop1: rw=536870912, want=18573, limit=112 [ 941.332450] attempt to access beyond end of device [ 941.332457] loop1: rw=536870912, want=18837, limit=112 [ 941.332520] attempt to access beyond end of device [ 941.332524] loop1: rw=536870912, want=18838, limit=112 [ 941.332535] attempt to access beyond end of device [ 941.332540] loop1: rw=536870912, want=18839, limit=112 [ 941.332549] attempt to access beyond end of device [ 941.332553] loop1: rw=536870912, want=18840, limit=112 [ 941.332564] attempt to access beyond end of device [ 941.332568] loop1: rw=536870912, want=18841, limit=112 [ 941.332577] attempt to access beyond end of device [ 941.332580] loop1: rw=536870912, want=18870, limit=112 [ 941.332590] attempt to access beyond end of device [ 941.334387] loop1: rw=536870912, want=18871, limit=112 [ 941.334403] attempt to access beyond end of device [ 941.334407] loop1: rw=536870912, want=18872, limit=112 [ 941.334418] attempt to access beyond end of device [ 941.334422] loop1: rw=536870912, want=18873, limit=112 [ 941.334443] attempt to access beyond end of device [ 941.334447] loop1: rw=536870912, want=18894, limit=112 [ 941.334457] attempt to access beyond end of device [ 941.334462] loop1: rw=536870912, want=18895, limit=112 [ 941.334472] attempt to access beyond end of device [ 941.334476] loop1: rw=536870912, want=18896, limit=112 [ 941.334486] attempt to access beyond end of device [ 941.334491] loop1: rw=536870912, want=18897, limit=112 [ 941.334501] attempt to access beyond end of device [ 941.334506] loop1: rw=536870912, want=18930, limit=112 [ 941.334516] attempt to access beyond end of device [ 941.334521] loop1: rw=536870912, want=18931, limit=112 [ 941.334531] attempt to access beyond end of device [ 941.334536] loop1: rw=536870912, want=18932, limit=112 [ 941.334548] attempt to access beyond end of device [ 941.334552] loop1: rw=536870912, want=18933, limit=112 [ 941.334569] attempt to access beyond end of device [ 941.334574] loop1: rw=536870912, want=18946, limit=112 [ 941.334583] attempt to access beyond end of device [ 941.334588] loop1: rw=536870912, want=18947, limit=112 [ 941.334598] attempt to access beyond end of device [ 941.334603] loop1: rw=536870912, want=18948, limit=112 [ 941.334612] attempt to access beyond end of device [ 941.334617] loop1: rw=536870912, want=18949, limit=112 [ 941.334627] attempt to access beyond end of device [ 941.334631] loop1: rw=536870912, want=18958, limit=112 [ 941.334640] attempt to access beyond end of device [ 941.334644] loop1: rw=536870912, want=18959, limit=112 [ 941.334654] attempt to access beyond end of device [ 941.334659] loop1: rw=536870912, want=18960, limit=112 [ 941.334669] attempt to access beyond end of device [ 941.334674] loop1: rw=536870912, want=18961, limit=112 [ 941.335115] attempt to access beyond end of device [ 941.335120] loop1: rw=536870912, want=19769, limit=112 [ 941.667859] FAT-fs (loop3): bogus number of reserved sectors [ 941.667864] FAT-fs (loop3): Can't find a valid FAT filesystem [ 942.559758] attempt to access beyond end of device [ 942.559765] loop5: rw=536870912, want=130, limit=112 [ 942.559781] attempt to access beyond end of device [ 942.559786] loop5: rw=536870912, want=131, limit=112 [ 942.559797] attempt to access beyond end of device [ 942.559801] loop5: rw=536870912, want=132, limit=112 [ 942.559813] attempt to access beyond end of device [ 942.559817] loop5: rw=536870912, want=133, limit=112 [ 942.559829] attempt to access beyond end of device [ 942.559834] loop5: rw=536870912, want=142, limit=112 [ 942.559844] attempt to access beyond end of device [ 942.559849] loop5: rw=536870912, want=143, limit=112 [ 942.559859] attempt to access beyond end of device [ 942.559864] loop5: rw=536870912, want=144, limit=112 [ 942.559875] attempt to access beyond end of device [ 942.559879] loop5: rw=536870912, want=145, limit=112 [ 942.561061] attempt to access beyond end of device [ 942.561066] loop5: rw=536870912, want=2193, limit=112 [ 942.562542] attempt to access beyond end of device [ 942.562548] loop5: rw=536870912, want=4241, limit=112 [ 942.564759] attempt to access beyond end of device [ 942.564764] loop5: rw=536870912, want=6289, limit=112 [ 942.567432] attempt to access beyond end of device [ 942.567438] loop5: rw=536870912, want=8337, limit=112 [ 942.581761] attempt to access beyond end of device [ 942.581768] loop5: rw=536870912, want=10385, limit=112 [ 942.587151] attempt to access beyond end of device [ 942.587158] loop5: rw=536870912, want=12433, limit=112 [ 942.596297] attempt to access beyond end of device [ 942.596306] loop5: rw=536870912, want=14481, limit=112 [ 942.600853] attempt to access beyond end of device [ 942.600861] loop5: rw=536870912, want=15321, limit=112 [ 942.601030] attempt to access beyond end of device [ 942.601036] loop5: rw=536870912, want=15350, limit=112 [ 942.601047] attempt to access beyond end of device [ 942.601052] loop5: rw=536870912, want=15351, limit=112 [ 942.601062] attempt to access beyond end of device [ 942.601067] loop5: rw=536870912, want=15352, limit=112 [ 942.601078] attempt to access beyond end of device [ 942.601082] loop5: rw=536870912, want=15353, limit=112 [ 942.601093] attempt to access beyond end of device [ 942.601097] loop5: rw=536870912, want=15374, limit=112 [ 942.601108] attempt to access beyond end of device [ 942.601113] loop5: rw=536870912, want=15375, limit=112 [ 942.601123] attempt to access beyond end of device [ 942.601128] loop5: rw=536870912, want=15376, limit=112 [ 942.601138] attempt to access beyond end of device [ 942.601142] loop5: rw=536870912, want=15377, limit=112 [ 942.601159] attempt to access beyond end of device [ 942.601163] loop5: rw=536870912, want=15410, limit=112 [ 942.601174] attempt to access beyond end of device [ 942.601178] loop5: rw=536870912, want=15411, limit=112 [ 942.601187] attempt to access beyond end of device [ 942.601191] loop5: rw=536870912, want=15412, limit=112 [ 942.601206] attempt to access beyond end of device [ 942.601211] loop5: rw=536870912, want=15413, limit=112 [ 942.601220] attempt to access beyond end of device [ 942.601225] loop5: rw=536870912, want=15426, limit=112 [ 942.601234] attempt to access beyond end of device [ 942.601239] loop5: rw=536870912, want=15427, limit=112 [ 942.601249] attempt to access beyond end of device [ 942.601254] loop5: rw=536870912, want=15428, limit=112 [ 942.601263] attempt to access beyond end of device [ 942.601267] loop5: rw=536870912, want=15429, limit=112 [ 942.605859] attempt to access beyond end of device [ 942.605866] loop5: rw=536870912, want=17157, limit=112 [ 942.818025] attempt to access beyond end of device [ 942.818032] loop1: rw=536870912, want=130, limit=112 [ 942.818045] attempt to access beyond end of device [ 942.818050] loop1: rw=536870912, want=131, limit=112 [ 942.818060] attempt to access beyond end of device [ 942.818065] loop1: rw=536870912, want=132, limit=112 [ 942.818075] attempt to access beyond end of device [ 942.818080] loop1: rw=536870912, want=133, limit=112 [ 942.818090] attempt to access beyond end of device [ 942.818095] loop1: rw=536870912, want=142, limit=112 [ 942.818105] attempt to access beyond end of device [ 942.818109] loop1: rw=536870912, want=143, limit=112 [ 942.818119] attempt to access beyond end of device [ 942.818124] loop1: rw=536870912, want=144, limit=112 [ 942.818134] attempt to access beyond end of device [ 942.818138] loop1: rw=536870912, want=145, limit=112 [ 942.819221] attempt to access beyond end of device [ 942.819227] loop1: rw=536870912, want=2193, limit=112 [ 942.820676] attempt to access beyond end of device [ 942.820681] loop1: rw=536870912, want=4241, limit=112 [ 942.822141] attempt to access beyond end of device [ 942.822147] loop1: rw=536870912, want=6289, limit=112 [ 942.824969] attempt to access beyond end of device [ 942.824976] loop1: rw=536870912, want=8337, limit=112 [ 942.830249] attempt to access beyond end of device [ 942.830257] loop1: rw=536870912, want=10385, limit=112 [ 942.836244] attempt to access beyond end of device [ 942.836251] loop1: rw=536870912, want=12433, limit=112 [ 942.839898] attempt to access beyond end of device [ 942.839905] loop1: rw=536870912, want=14481, limit=112 [ 942.843493] attempt to access beyond end of device [ 942.843499] loop1: rw=536870912, want=16529, limit=112 [ 942.847023] attempt to access beyond end of device [ 942.847033] loop1: rw=536870912, want=18457, limit=112 [ 942.849648] attempt to access beyond end of device [ 942.849654] loop1: rw=536870912, want=18486, limit=112 [ 942.849665] attempt to access beyond end of device [ 942.849670] loop1: rw=536870912, want=18487, limit=112 [ 942.849679] attempt to access beyond end of device [ 942.849684] loop1: rw=536870912, want=18488, limit=112 [ 942.849694] attempt to access beyond end of device [ 942.849699] loop1: rw=536870912, want=18489, limit=112 [ 942.849709] attempt to access beyond end of device [ 942.849713] loop1: rw=536870912, want=18510, limit=112 [ 942.849725] attempt to access beyond end of device [ 942.849729] loop1: rw=536870912, want=18511, limit=112 [ 942.849740] attempt to access beyond end of device [ 942.849745] loop1: rw=536870912, want=18512, limit=112 [ 942.849755] attempt to access beyond end of device [ 942.849759] loop1: rw=536870912, want=18513, limit=112 [ 942.849775] attempt to access beyond end of device [ 942.849780] loop1: rw=536870912, want=18546, limit=112 [ 942.849790] attempt to access beyond end of device [ 942.849795] loop1: rw=536870912, want=18547, limit=112 [ 942.849805] attempt to access beyond end of device [ 942.849810] loop1: rw=536870912, want=18548, limit=112 [ 942.849821] attempt to access beyond end of device [ 942.849825] loop1: rw=536870912, want=18549, limit=112 [ 942.849836] attempt to access beyond end of device [ 942.849840] loop1: rw=536870912, want=18562, limit=112 [ 942.849850] attempt to access beyond end of device [ 942.849855] loop1: rw=536870912, want=18563, limit=112 [ 942.849865] attempt to access beyond end of device [ 942.849869] loop1: rw=536870912, want=18564, limit=112 [ 942.849879] attempt to access beyond end of device [ 942.849884] loop1: rw=536870912, want=18565, limit=112 [ 942.853313] attempt to access beyond end of device [ 942.853319] loop1: rw=536870912, want=20621, limit=112 [ 942.859221] attempt to access beyond end of device [ 942.859227] loop1: rw=536870912, want=22669, limit=112 [ 942.859721] attempt to access beyond end of device [ 942.859726] loop1: rw=536870912, want=22925, limit=112 [ 944.292633] loop7: rw=536870912, want=8337, limit=112 [ 944.298764] attempt to access beyond end of device [ 944.303699] loop7: rw=536870912, want=10385, limit=112 [ 944.309927] attempt to access beyond end of device [ 944.314885] loop7: rw=536870912, want=12433, limit=112 [ 944.321037] attempt to access beyond end of device [ 944.325972] loop7: rw=536870912, want=14481, limit=112 [ 944.332135] attempt to access beyond end of device [ 944.337087] loop7: rw=536870912, want=16529, limit=112 [ 944.343282] attempt to access beyond end of device [ 944.348192] loop7: rw=536870912, want=18577, limit=112 [ 944.354549] attempt to access beyond end of device [ 944.359462] loop7: rw=536870912, want=20625, limit=112 [ 944.365690] attempt to access beyond end of device [ 944.370605] loop7: rw=536870912, want=22673, limit=112 [ 944.376860] attempt to access beyond end of device [ 944.381773] loop7: rw=536870912, want=24721, limit=112 [ 944.388003] attempt to access beyond end of device [ 944.392935] loop7: rw=536870912, want=26769, limit=112 [ 944.398974] attempt to access beyond end of device [ 944.403914] loop7: rw=536870912, want=28817, limit=112 [ 944.410003] attempt to access beyond end of device [ 944.414948] loop7: rw=536870912, want=30865, limit=112 [ 944.421006] attempt to access beyond end of device [ 944.425954] loop7: rw=536870912, want=32889, limit=112 2018/06/05 10:31:00 executing program 5: ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:00 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000002c0)=@generic={0x90, 0x10001, 0xfffffffffffffff9}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xd913, 0x400000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'nr0\x00'}}) 2018/06/05 10:31:00 executing program 3: r0 = gettid() ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x0, 0x71cc, 0x3, 0x1, r0}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000100)={'ifb0\x00'}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x13, &(0x7f0000000180)=0x4, 0x4f) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:00 executing program 4: openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x71cc, 0x3, 0x1}) setsockopt$inet_mtu(0xffffffffffffffff, 0x0, 0xa, &(0x7f0000ff0ffc), 0x1) r0 = socket$packet(0x11, 0x3, 0x300) openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x80d00, 0x0) setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f000095bffc), 0x4) r1 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r1, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) accept4$packet(r0, &(0x7f0000000180), &(0x7f0000000200)=0x14, 0x800) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r1, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000140)) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r1, 0x84, 0x1e, &(0x7f0000000300), 0x4) sendto$inet(r1, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r1, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:00 executing program 1: r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000480)='/dev/rtc0\x00', 0x601, 0x0) ioctl$TUNSETLINK(r0, 0x400454cd, 0x300) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r1, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r2 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r3 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) sendmsg$netrom(r2, &(0x7f0000000400)={&(0x7f0000000200)=@full={{0x3, {"e538e78395906b"}, 0x8}, [{"fcc1f8854574e3"}, {"2f635b1e142a17"}, {"9fad41c043fb0c"}, {"914e4399f86061"}, {"64e968b99f0ed7"}, {"8e3fe740ed5e57"}, {"cb4be8b89374b6"}, {"c24f6b5907e2a6"}]}, 0x48, &(0x7f0000000040)=[{&(0x7f0000000280)="3d8c84a19cd02b9bcbcd70b776c3999852387f74f1906d27625ea9945b9491f01751d1166027691a5b9eae8b09d40fe87f4f63736c3f26c955959de755c7ddb796329b7e261c7dfe6b187422e1b2ed0e977375ef01acbd6b5b8386ea6e4296f5da02cec9690c8b", 0x67}, {&(0x7f0000000300)="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", 0xff}], 0x2, &(0x7f0000000500)=[{0x2d0, 0x105, 0x3, "2de28771c2e14ebfabd313ef62ffed896fea9aef370c2fd47cbc05596a2ccb7d5efebd8f2bfa8b1c5f658bdf409e32df7f107b47f8ac7dd96bf87301d40f13d446ade70efdbec58df3851732290cba466b37f43612df6ce51470f0d21b902e66e50c421789e80b24d88db31d91f2542c8da1d2cb53f1e1a96f274ab03a8f5bc1fdb7755c3c2d4e75ca82c83b1f436a3c0aa4bb991f484fcab33ae63b7dcf7455c0396c778fe5cfb6fb9a3b23d8ba5ea0dd47117f11a1c15a15afef8d"}, {0xe8, 0x117, 0xffffffffffffff2d, "162460d109647ba5e60e37fbd9b24431cbad991dddd093df9d59dbce1ddf262ef9550f8c2ceaf7ceb0d90dc600e731aa801c6f9af74b7f0adecc2ab1282868b97f6e2f3d1c544ba1cd618fd9c980e2fc6fb16361f5ae106345cda91729449abcef9dc84aa37b7bbcfb436faefe11539977b41321e12ccee6a37c336848ae8e68dbd6dedd3d5338f60e4b887f5a7e5136f0b78d227388d0742dffd444565fc862905d09c0f52ec7caac8486ed15c815f75fc72211877602b84ed630907ba1a8e0e34ba8351e456bde8d83fcec8544602af4"}], 0x1b8, 0x20000000}, 0x77684361a276e823) write$binfmt_elf64(r3, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x1) 2018/06/05 10:31:00 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:00 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0x8000, 0x20480) ioctl$EVIOCGLED(r0, 0x80404519, &(0x7f00000001c0)=""/179) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:00 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) r2 = creat(&(0x7f0000000400)='./file2\x00', 0xc0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000001000)="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", 0x14a, 0x6}], 0x0, &(0x7f0000000e40)=ANY=[@ANYPTR64=&(0x7f0000000cc0)=ANY=[@ANYBLOB="6f25db72bdd4fa3ee9bc56b263bb91b32b5cfee161d4f8bc5689b735d921042b092bf5f5f0c7c5a1f8bf9bacd893e0a4c1b18cec7a147cc5aac23d30dd316da40d3ceb8865e2d2f47e37ade1fcdb03c286ee61d63250df4502366e924341f42d807f6b464bbc0ff1f11face085fe90b2973b828e16e4a84942813846d2c936b7f44d7d9b1f8bb82a0e94b57419b8daae541e910fb28153bea0dce37052d3ea4c91502bc2fb75be90c29a7db5bfd26832e0388cf71d3632", @ANYPTR, @ANYRES16=r1, @ANYBLOB="fb6ec6967c560ed3438e5a56470a8185e110562cab532ef75f3423753ed24dc2b384d77a162425ac943163492cc28b06345a2bb4324623780ce1dbccd7a35758236f514a41a2eccc935d077186089ae9954d10d6d44c432d21d9b91e804930cc3f5e823108fc4467b55c1917952c59caa9604a", @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR], @ANYRES32=r2, @ANYPTR64=&(0x7f0000000680)=ANY=[@ANYRES32=r0, @ANYRES16=r2, @ANYRES64=r0, @ANYRES64=r0, @ANYBLOB="0e66f81ca1e6e967755ce02963314b9749dde1", @ANYBLOB="c1030eb7a9a717d0555d7e53efe6a5a68f555c0976b92790cedcf000a3a2dc25fe3bd029254b2c7d0c3f6f323fb6b7b3af377a469783f7766518c46a3fefbdd3a897b6ae0654656b2c6b71850b9ed0ede8f4b7769e", @ANYRES64=r1, @ANYPTR, @ANYRES32=r2], @ANYRES64=r2, @ANYRES16=r1, @ANYRES16=r0], @ANYRES16=r2, @ANYRES64=r2, @ANYRES64=r1, @ANYRES64=r1, @ANYBLOB="5ba094d5fb695fbac78c9e58b13b0e7614c876f780d6da081ae73f897203cff7b18209484a1f42799b31590fd842e9b90e0e4e7cea731233fe1356de766a1dfa16db80e6c02aa6f84e3dfed7c7b8906668f6b7aa374156f2da8ee30f863c3811c4f948bb604075e3ee546afc3a85fce18f160b03048297125e52771386cc3af35a8aa33f1ad81771dc8f8e4978aab2da5a0fde7838e7", @ANYBLOB="21fb4a536f1ab5889d662b01359d575ee9425ac86b14206887e83b6cad5a92ef3abaf7c7d41411ab36ea5d1876229a467e64c7eef6bb1e35bf0a162afaf0fb82e5ea97b1bd421b90c10c95d43c742e9a223ed54e71fac2fcf4c2b6da191137c200edc1c1ac8015f9c31cbe5d9ee852b80e2aae31ded67c55fb7c77464d3d4a0658ddca1aacb0cd07d662f3ac40a8423bfa1fcb81903901212ef6cc1b89b5ddec979f1fa65599f88d519ca8d3317d94b9e023ad0b22be4cf17610a45cfffcf4ba01c1d652dddcb613fc271af36304e2f80fe9"]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000500)={0x2, 0x1, 'client1\x00', 0xffffffff80000001, "f8d901ec69f19f77", "e98c6ca1adf6796d49295a4725ca9852c4e6708777050c329869365f5e6cb14f", 0x1}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) ioctl$EVIOCSABS20(r1, 0x401845e0, &(0x7f0000000140)={0xf0, 0x8, 0x4, 0x1, 0x3, 0xcd3a}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:00 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000002c0)=@generic={0x90, 0x10001, 0xfffffffffffffff9}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xd913, 0x400000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) ioctl$PPPOEIOCSFWD(r2, 0x4008b100, &(0x7f00000000c0)={0x18, 0x0, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, 'nr0\x00'}}) 2018/06/05 10:31:00 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000002c0)=@generic={0x90, 0x10001, 0xfffffffffffffff9}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xd913, 0x400000) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000240), &(0x7f0000000280)=0xc) [ 944.853247] attempt to access beyond end of device [ 944.860319] loop7: rw=536870912, want=114, limit=112 [ 944.885675] attempt to access beyond end of device [ 944.926467] loop7: rw=536870912, want=115, limit=112 [ 944.958620] attempt to access beyond end of device [ 944.988487] loop7: rw=536870912, want=116, limit=112 [ 945.016757] attempt to access beyond end of device [ 945.043754] loop7: rw=536870912, want=117, limit=112 [ 945.070160] attempt to access beyond end of device [ 945.092185] loop7: rw=536870912, want=130, limit=112 [ 945.114941] attempt to access beyond end of device [ 945.135904] loop7: rw=536870912, want=131, limit=112 [ 945.153962] attempt to access beyond end of device [ 945.172404] loop7: rw=536870912, want=132, limit=112 [ 945.190449] attempt to access beyond end of device [ 945.208579] loop7: rw=536870912, want=133, limit=112 [ 945.239409] attempt to access beyond end of device [ 945.266387] loop7: rw=536870912, want=2189, limit=112 [ 945.300532] attempt to access beyond end of device [ 945.324499] loop7: rw=536870912, want=4237, limit=112 [ 945.352312] attempt to access beyond end of device [ 945.369933] loop7: rw=536870912, want=6285, limit=112 [ 945.395243] attempt to access beyond end of device [ 945.416283] loop7: rw=536870912, want=8333, limit=112 [ 945.450140] attempt to access beyond end of device [ 945.475942] loop7: rw=536870912, want=10381, limit=112 [ 945.508404] attempt to access beyond end of device [ 945.526750] loop7: rw=536870912, want=12429, limit=112 [ 945.566275] attempt to access beyond end of device [ 945.589381] loop7: rw=536870912, want=14477, limit=112 [ 945.623424] attempt to access beyond end of device [ 945.649327] loop7: rw=536870912, want=16525, limit=112 [ 945.684140] attempt to access beyond end of device [ 945.710023] loop7: rw=536870912, want=18573, limit=112 [ 945.739655] attempt to access beyond end of device [ 945.761573] loop7: rw=536870912, want=20621, limit=112 [ 945.770062] attempt to access beyond end of device [ 945.770070] loop5: rw=536870912, want=114, limit=112 [ 945.770076] buffer_io_error: 118 callbacks suppressed [ 945.770082] Buffer I/O error on dev loop5, logical block 113, lost async page write [ 945.770094] attempt to access beyond end of device [ 945.770099] loop5: rw=536870912, want=115, limit=112 [ 945.770104] Buffer I/O error on dev loop5, logical block 114, lost async page write [ 945.770113] attempt to access beyond end of device [ 945.770118] loop5: rw=536870912, want=116, limit=112 [ 945.770122] Buffer I/O error on dev loop5, logical block 115, lost async page write [ 945.770131] attempt to access beyond end of device [ 945.770136] loop5: rw=536870912, want=117, limit=112 [ 945.770141] Buffer I/O error on dev loop5, logical block 116, lost async page write [ 945.770151] attempt to access beyond end of device [ 945.770156] loop5: rw=536870912, want=130, limit=112 [ 945.770160] Buffer I/O error on dev loop5, logical block 129, lost async page write [ 945.770170] attempt to access beyond end of device [ 945.770175] loop5: rw=536870912, want=131, limit=112 [ 945.770179] Buffer I/O error on dev loop5, logical block 130, lost async page write [ 945.770189] attempt to access beyond end of device [ 945.770193] loop5: rw=536870912, want=132, limit=112 [ 945.770198] Buffer I/O error on dev loop5, logical block 131, lost async page write [ 945.770207] attempt to access beyond end of device [ 945.770212] loop5: rw=536870912, want=133, limit=112 [ 945.770217] Buffer I/O error on dev loop5, logical block 132, lost async page write [ 945.771351] attempt to access beyond end of device [ 945.771357] loop5: rw=536870912, want=2189, limit=112 [ 945.772906] attempt to access beyond end of device [ 945.772912] loop5: rw=536870912, want=4237, limit=112 [ 945.774418] attempt to access beyond end of device [ 945.774430] loop5: rw=536870912, want=6285, limit=112 [ 945.775873] attempt to access beyond end of device [ 945.775879] loop5: rw=536870912, want=8333, limit=112 [ 945.782016] attempt to access beyond end of device [ 945.782023] loop5: rw=536870912, want=10381, limit=112 [ 945.787111] attempt to access beyond end of device [ 945.787117] loop5: rw=536870912, want=12429, limit=112 [ 945.796798] attempt to access beyond end of device [ 945.796805] loop5: rw=536870912, want=14477, limit=112 [ 945.797532] attempt to access beyond end of device [ 945.797538] loop5: rw=536870912, want=15125, limit=112 [ 945.801109] attempt to access beyond end of device [ 945.801116] loop5: rw=536870912, want=15126, limit=112 [ 945.801124] Buffer I/O error on dev loop5, logical block 15125, lost async page write [ 945.801135] attempt to access beyond end of device [ 945.801140] loop5: rw=536870912, want=15127, limit=112 [ 945.801144] Buffer I/O error on dev loop5, logical block 15126, lost async page write [ 945.801155] attempt to access beyond end of device [ 945.801160] loop5: rw=536870912, want=15128, limit=112 [ 945.801170] attempt to access beyond end of device [ 945.801175] loop5: rw=536870912, want=15129, limit=112 [ 945.801186] attempt to access beyond end of device [ 945.801190] loop5: rw=536870912, want=15158, limit=112 [ 945.801200] attempt to access beyond end of device [ 945.801205] loop5: rw=536870912, want=15159, limit=112 [ 945.801215] attempt to access beyond end of device [ 945.801219] loop5: rw=536870912, want=15160, limit=112 [ 945.801229] attempt to access beyond end of device [ 945.801234] loop5: rw=536870912, want=15161, limit=112 [ 945.801260] attempt to access beyond end of device [ 945.801264] loop5: rw=536870912, want=15182, limit=112 [ 945.801274] attempt to access beyond end of device [ 945.801279] loop5: rw=536870912, want=15183, limit=112 [ 945.801290] attempt to access beyond end of device [ 945.801294] loop5: rw=536870912, want=15184, limit=112 [ 945.801304] attempt to access beyond end of device [ 945.801308] loop5: rw=536870912, want=15185, limit=112 [ 945.801319] attempt to access beyond end of device [ 945.801323] loop5: rw=536870912, want=15234, limit=112 [ 945.801334] attempt to access beyond end of device [ 945.801338] loop5: rw=536870912, want=15235, limit=112 [ 945.801349] attempt to access beyond end of device [ 945.801354] loop5: rw=536870912, want=15236, limit=112 [ 945.801365] attempt to access beyond end of device [ 945.801370] loop5: rw=536870912, want=15237, limit=112 [ 945.805796] attempt to access beyond end of device [ 945.805803] loop5: rw=536870912, want=17293, limit=112 [ 945.806200] attempt to access beyond end of device [ 945.806205] loop5: rw=536870912, want=17357, limit=112 [ 946.690788] attempt to access beyond end of device [ 946.697476] loop7: rw=536870912, want=22669, limit=112 [ 946.704423] attempt to access beyond end of device [ 946.709348] loop7: rw=536870912, want=24717, limit=112 [ 946.716927] attempt to access beyond end of device [ 946.721855] loop7: rw=536870912, want=26765, limit=112 [ 946.728822] attempt to access beyond end of device [ 946.734028] loop7: rw=536870912, want=28813, limit=112 [ 946.740694] attempt to access beyond end of device [ 946.745923] loop7: rw=536870912, want=30861, limit=112 [ 946.752577] attempt to access beyond end of device [ 946.757800] loop7: rw=536870912, want=32885, limit=112 2018/06/05 10:31:02 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000002c0)=@generic={0x90, 0x10001, 0xfffffffffffffff9}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) syz_open_dev$loop(&(0x7f0000000080)='/dev/loop#\x00', 0xd913, 0x400000) 2018/06/05 10:31:02 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:02 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000300)=0x48) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)) fcntl$getown(0xffffffffffffffff, 0x9) r1 = gettid() sched_setaffinity(r1, 0xb8b4da274df17ed5, &(0x7f0000000200)=0x3ff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='../file0\x00', 0x21) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000480)='/dev/urandom\x00', 0x8000, 0x0) bind$unix(r2, &(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e) removexattr(&(0x7f0000000340)='../file0\x00', &(0x7f0000000400)=ANY=[]) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000140)=0x8, 0x4) 2018/06/05 10:31:02 executing program 3: r0 = dup(0xffffffffffffffff) stat(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000180)={0xa}, 0x1c) sendto$inet6(r0, &(0x7f00000007c0), 0x0, 0x0, &(0x7f00008d4fe4)={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x1c) syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x2000010080800) r1 = open(&(0x7f00000008c0)='./file0\x00', 0x20141042, 0x0) ftruncate(r1, 0x80080) r2 = socket$inet(0x2, 0x2, 0x20000000000000) bind$inet(r2, &(0x7f0000000080)={0x2, 0x4e1f, @dev={0xac, 0x14, 0x14}}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xa4, 0x200007fe, &(0x7f0000e68000)={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x1e}}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xfffffffffffffe4e, 0xc0, &(0x7f00000000c0)={0x2}, 0x6) 2018/06/05 10:31:02 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:02 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) mmap(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x1020004, 0x20010, r0, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000280)='/dev/snapshot\x00', 0x8000, 0x0) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) bind$inet(r2, &(0x7f0000000200)={0x2, 0x4e24, @broadcast=0xffffffff}, 0x10) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) memfd_create(&(0x7f0000000040)='#*\x00', 0x2) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000000240)=0x4) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:02 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x200, &(0x7f0000000340)='security.selinux\x00') r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000380)='/dev/vga_arbiter\x00', 0x800, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000500)={0xae, {{0xa, 0x4e22, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x58d}}, {{0xa, 0x4e20, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x2}}}, 0x108) syz_mount_image$xfs(&(0x7f00000003c0)='xfs\x00', &(0x7f0000000080)='./file1\x00', 0x8, 0x2, &(0x7f0000000400)=[{&(0x7f00000000c0)="7b8bac5a0f686bfb88aac69938d9837453e3391fc13eba08e84c36ebe181", 0x1e, 0x30f}, {&(0x7f00000001c0)="03b9c82837cea7ca2b2a38b25a8eaeec0ee5061a6d3bffffa2024bd6f91902623e8c0ed5feb75d7445874ca8a39c3119c1326b9ae82837cc5d2e5df7328c3dba8aa55b17df815dfa2f47c1aaa46a3acc733f4d4ab94029584c82f5811e666210609466f110cdc2bf66927cb8b9471ecedf5d200c0d1ce9633bf8ec999faff97d077955034e0f75f97c7401fedb5925936c61af", 0x93, 0xffffffffffffff4d}], 0x2200000, &(0x7f0000000300)={'nouuid,', {[{@swalloc='swalloc', 0x2c}, {@usrquota='usrquota', 0x2c}, {@allocsize={'allocsize', 0x3d, [0x39]}, 0x2c}]}}) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:02 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000002c0)=@generic={0x90, 0x10001, 0xfffffffffffffff9}) ioctl$LOOP_CHANGE_FD(r1, 0x4c00, r2) 2018/06/05 10:31:02 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) ioctl$sock_SIOCGIFBR(r2, 0x8940, &(0x7f00000002c0)=@generic={0x90, 0x10001, 0xfffffffffffffff9}) 2018/06/05 10:31:02 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x0, 0x800000000000000}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@ipv4={[], [], @broadcast}, @in6=@dev}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000080)=0xe8) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x4) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:02 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000300)=0x48) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)) fcntl$getown(0xffffffffffffffff, 0x9) r1 = gettid() sched_setaffinity(r1, 0xb8b4da274df17ed5, &(0x7f0000000200)=0x3ff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='../file0\x00', 0x21) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000480)='/dev/urandom\x00', 0x8000, 0x0) bind$unix(r2, &(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e) removexattr(&(0x7f0000000340)='../file0\x00', &(0x7f0000000400)=ANY=[]) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000140)=0x8, 0x4) 2018/06/05 10:31:02 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000440), &(0x7f00000004c0)=0xfe79) 2018/06/05 10:31:03 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) setsockopt$inet6_dccp_buf(r2, 0x21, 0x11da644a4ac9e651, &(0x7f0000000040), 0x0) 2018/06/05 10:31:03 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000380)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000080)='./file1\x00', 0x0, 0x4000006) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@multicast1, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@loopback}}, &(0x7f00000000c0)=0xe8) ioctl$sock_inet6_SIOCADDRT(r0, 0x890b, &(0x7f0000000300)={@empty, @remote={0xfe, 0x80, [], 0xbb}, @mcast2={0xff, 0x2, [], 0x1}, 0xa68, 0x40, 0x8, 0x0, 0x0, 0x800120, r1}) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:03 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_stats\x00', 0x0, 0x0) 2018/06/05 10:31:03 executing program 3: r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x200, 0x0) getsockopt$inet_sctp6_SCTP_MAXSEG(0xffffffffffffff9c, 0x84, 0xd, &(0x7f00000013c0)=@assoc_value={0x0}, &(0x7f0000001400)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000001440)={0x6, 0x7f, 0x3, 0x759, 0x8, 0x7, 0x9, 0xffffffff7fffffff, 0x0}, &(0x7f0000001480)=0x20) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffff9c, 0x84, 0x13, &(0x7f00000014c0)={0x0, 0x2}, &(0x7f0000001500)=0x8) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffff9c, 0x84, 0x1d, &(0x7f0000001540)={0x6, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000001580)=0x1c) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000003c40)={0x0, 0x8099, 0x9, 0x80000000, 0x80, 0xb314}, &(0x7f0000003c80)=0x14) sendmmsg$inet_sctp(r0, &(0x7f0000003d00)=[{&(0x7f0000000080)=@in={0x2, 0x4e21, @loopback=0x7f000001}, 0x10, &(0x7f0000001380)=[{&(0x7f0000000280)="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", 0x1000}, {&(0x7f0000000100)="bac4c3ff00318fe28be729dc36cb0f9b26cfbc0130157e220fa60efd20c2d5babbecaeadd67c727e09b3d85fe30e3e1ee16c72aafe9cc7f6e2d97347e0fbbced0cad5a8ee8573dd30cdd77dc3758273e4ca9fdf67d9de92f4014ff793998c865921f5737e49ee68ea1b4cde7e4e5323be60d6a740273a9e1ea9d8517623074ae1a5e1e01904c020a6f63832de1d41515feef1686c9e17257e54e15f39685", 0x9e}, {&(0x7f00000001c0)="2d35f47471ddd3cc47ccc5a31202b2989165ac6692820cdb3744f2a725eb04d01cedce06f29b973eba4b9d03156ac38d554b1960923e60165a44f24a78340242ed9a2ba23e4dab3b388e4019a79892419d2776fb20", 0x55}, {&(0x7f0000001280)="07daf3cbe9f7c01e67042585cf5d51a302c525e23876fe5e9d1908dea6cd9bfc44f730983d8b98c7e8db9ea2c9379f2d0e4ff3cf7889021561f02935371ef7e232b3bcf96a375bc2c266457cf2293c103df00df1b26f692ca2e64b35f9cb816db23fb0bbfbbc0ac7ed47ca58d988e8a407a69da9da65a72ccab429ebec8da854b0eb343cd2b7cf9f076d4be2793d1d96b5c5b893e0f5f4b0c2773c4a84ff1f9b0cc49faaa6ab9628a03af6f4fd40ceaed4a47deb53ec7b087ecf1391fc82dc4b30cd01f4957a2d01ec350d768f05715f49", 0xd1}], 0x4, &(0x7f00000015c0)=[@sndinfo={0x20, 0x84, 0x2, {0x1, 0x8001, 0x6, 0x3, r1}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @prinfo={0x18, 0x84, 0x5, {0x0, 0xfff}}, @prinfo={0x18, 0x84, 0x5, {0x30, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x86d2, 0x100, 0x8002, 0x4, 0x101, 0x2, 0xe6, 0xffffffff, r2}}, @dstaddrv4={0x18, 0x84, 0x7}, @prinfo={0x18, 0x84, 0x5, {0x20, 0x1}}, @sndrcv={0x30, 0x84, 0x1, {0x80, 0x4, 0x2, 0x7, 0x7, 0x26, 0x8, 0x101, r3}}, @sndrcv={0x30, 0x84, 0x1, {0x7ff, 0x100000001, 0x1, 0x1, 0x1, 0x3, 0x5, 0x3, r4}}], 0x128, 0xc044}, {&(0x7f0000001700)=@in6={0xa, 0x4e21, 0x7fffffff, @dev={0xfe, 0x80, [], 0xa}}, 0x1c, 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", 0x1000}, {&(0x7f0000003880)="f51750b7353a641c71ac0299f895d6d01c260e0fe42d5a6805c9cf36b233541fe3d5919e6e5d0a1275ff0cb06a855abb7c0e564b9646055c7964c3db811b50b792fb57ea7c63f2ccb1b73258f62f5c4f5f237b8b234a4e872b982e27d6ffcd9432f093dfec59bf7f2b4e03c7b71b5d2ff6edb413775b59571c65142eda931e62ec58b97a5170b5a4c9199052ddc8b69cf526d9ad7a484607fe5682c11c", 0x9d}, {&(0x7f0000003940)="0b29fa3c76c15f3d113d225fece76c6cdd19c6f763fac28b860b5e7d167a115044b8e73bdeb4513070ea86bc8a7064dc163434435ae4c90fba338e1e7a4ce44426a18e5e78a39d2682fe57d65485f8b2f36971853802f0b52b8a66d6d3d02b06be62a66df2abac2c3a4bc3ee363246582b76928baf12c81bf53cb246fb3cf01512c9a0825876b785c5868ce1f897ebcf95dbccf0137f2677dbc7acf67c34885be09bf725fa03f709ac25dcb3e7fa62fdf804238aafdb6fad46fb3021f0ed4269c8a0ff697f66a1c9d4d3740ac0ecf6429d2268613599", 0xd6}, {&(0x7f0000003a40)="353f6eef8d41bdd688daf4d23b8ec73ea658e245c3398b5efdea2b8798dcfa6e0d3ce3acb2fac016c9c660660f81a55aedec80d1532d893ef649d8e7f38814d74693b6ef73525683", 0x48}, {&(0x7f0000003ac0)="5e7e1de16a3b033d8446198735e24d172272f1d175aef1378b6f905a9324bd4ef8de33f578332ef53b5e7399834cc5012e2c499232f7402ecfaa481197bf52ad821787e2af1fe21e864801f9a4eb25b0cca08ac5b9f02a7847d72f8713e014ff2060b9c8e59dd93892327786024d6b02b653ef27736652468cc34812047b7ca6518e6336e8a925c3606c6b67b884f25de4d360b194581f50b231773a8200f20f55dac0ea408c1ff3fec91986c31286eeae0f4eacc109ce9da2abbcf340162573b406d093a46bbd354c1f59139b785297313f68829423b80b1cbec7df8a42f0f9421503", 0xe3}], 0x8, &(0x7f0000003cc0)=[@authinfo={0x18, 0x84, 0x6, {0x80}}, @sndinfo={0x20, 0x84, 0x2, {0x3, 0x4, 0x1f, 0x3, r5}}], 0x38, 0x40004}], 0x2, 0x44000) r6 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r6, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r7 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r7, 0x0, 0x2a, &(0x7f0000008000)={0x8, {{0x2, 0x0, @multicast2=0xe0000002}}}, 0x90) mprotect(&(0x7f0000007000/0x2000)=nil, 0x2000, 0x7) accept4$packet(r0, &(0x7f0000003d80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000003dc0)=0x14, 0x80800) setsockopt$inet_mreqn(r7, 0x0, 0x23, &(0x7f00000000c0)={@loopback=0x7f000001, @dev={0xac, 0x14, 0x14, 0xe}, r8}, 0xc) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000003e00)=0x1, 0x8) getsockopt$inet_buf(r7, 0x0, 0x30, &(0x7f0000008000), &(0x7f0000000000)=0x369) [ 948.005921] attempt to access beyond end of device [ 948.011012] loop5: rw=536870912, want=114, limit=112 [ 948.030141] attempt to access beyond end of device [ 948.048554] loop5: rw=536870912, want=115, limit=112 [ 948.060537] attempt to access beyond end of device [ 948.073846] loop5: rw=536870912, want=116, limit=112 [ 948.078997] attempt to access beyond end of device [ 948.092700] loop5: rw=536870912, want=117, limit=112 [ 948.097868] attempt to access beyond end of device [ 948.112986] loop5: rw=536870912, want=130, limit=112 [ 948.118130] attempt to access beyond end of device [ 948.133380] loop5: rw=536870912, want=131, limit=112 [ 948.145517] attempt to access beyond end of device [ 948.156938] loop5: rw=536870912, want=132, limit=112 [ 948.165992] attempt to access beyond end of device [ 948.171264] loop5: rw=536870912, want=133, limit=112 [ 948.178494] attempt to access beyond end of device [ 948.188894] loop5: rw=536870912, want=2189, limit=112 [ 948.195648] attempt to access beyond end of device [ 948.200580] loop5: rw=536870912, want=4237, limit=112 [ 948.207503] attempt to access beyond end of device [ 948.212430] loop5: rw=536870912, want=6285, limit=112 [ 948.219103] attempt to access beyond end of device [ 948.224266] loop5: rw=536870912, want=8333, limit=112 [ 948.230943] attempt to access beyond end of device [ 948.235922] loop5: rw=536870912, want=10381, limit=112 [ 948.242747] attempt to access beyond end of device [ 948.247675] loop5: rw=536870912, want=12429, limit=112 [ 948.254254] attempt to access beyond end of device [ 948.259189] loop5: rw=536870912, want=14477, limit=112 [ 948.266367] attempt to access beyond end of device [ 948.271301] loop5: rw=536870912, want=16525, limit=112 [ 948.294177] attempt to access beyond end of device [ 948.299142] loop5: rw=536870912, want=18573, limit=112 [ 948.314169] attempt to access beyond end of device [ 948.319139] loop5: rw=536870912, want=20621, limit=112 [ 948.334080] attempt to access beyond end of device [ 948.339042] loop5: rw=536870912, want=22669, limit=112 [ 948.363856] attempt to access beyond end of device [ 948.368821] loop5: rw=536870912, want=24277, limit=112 [ 948.393212] attempt to access beyond end of device [ 948.398179] loop5: rw=536870912, want=24278, limit=112 2018/06/05 10:31:04 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0xffff}) 2018/06/05 10:31:04 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000300)=0x48) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)) fcntl$getown(0xffffffffffffffff, 0x9) r1 = gettid() sched_setaffinity(r1, 0xb8b4da274df17ed5, &(0x7f0000000200)=0x3ff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='../file0\x00', 0x21) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000480)='/dev/urandom\x00', 0x8000, 0x0) bind$unix(r2, &(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e) removexattr(&(0x7f0000000340)='../file0\x00', &(0x7f0000000400)=ANY=[]) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000140)=0x8, 0x4) 2018/06/05 10:31:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)={0xffffffffffffffff}) getpeername(r0, &(0x7f0000000080)=@ax25, &(0x7f00000001c0)=0x80) r1 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/checkreqprot\x00', 0x200040, 0x0) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f0000000240)=0x2000) 2018/06/05 10:31:04 executing program 3: r0 = socket$inet6(0xa, 0x80002, 0x100000000000088) poll(&(0x7f0000c58000)=[{r0, 0x2b}], 0x257, 0x800000ade) bind$inet6(r0, &(0x7f0000d85fe4)={0xa, 0x4e23}, 0x1c) r1 = socket$inet6(0xa, 0x802, 0x88) setsockopt$inet6_udp_int(r1, 0x11, 0x100000000a, &(0x7f00005b1ffc)=0x1, 0x4) setsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f0000000040)='rose0\x00', 0x10) sendto$inet6(r1, &(0x7f0000000000)="96", 0x1, 0x0, &(0x7f0000000340)={0xa, 0x4e23, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c) 2018/06/05 10:31:04 executing program 5: r0 = socket$inet6(0xa, 0x0, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:04 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc), 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:04 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat(r0, &(0x7f0000000080)='./file0/file1\x00', 0x82000, 0x20) openat$cgroup(r1, &(0x7f0000000400)='syz1\x00', 0x200002, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f00000003c0)={0x7, 0x4}) ioctl(r0, 0x8, &(0x7f0000000380)="0047fce7f5562ad364ad2f") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000540), &(0x7f0000000580)=0x4) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) stat(&(0x7f0000000240)='./file0/file1\x00', &(0x7f0000000280)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x1001, r3, r4, 0x3, 0x5, 0x12008) getsockopt$inet6_int(r0, 0x29, 0xd0, &(0x7f0000000480), &(0x7f0000000500)=0x4) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:04 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x1, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup/syz0\x00', 0x1ff) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:04 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0xffff}) [ 948.413339] attempt to access beyond end of device [ 948.423460] loop5: rw=536870912, want=24279, limit=112 [ 948.428782] attempt to access beyond end of device [ 948.434490] loop5: rw=536870912, want=24280, limit=112 [ 948.439841] attempt to access beyond end of device [ 948.458477] loop5: rw=536870912, want=24281, limit=112 2018/06/05 10:31:04 executing program 4: r0 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, 0xffffffffffffffff) getpeername$netrom(0xffffffffffffffff, &(0x7f0000000280)=@full, &(0x7f0000000300)=0x48) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f00000001c0)) fcntl$getown(0xffffffffffffffff, 0x9) r1 = gettid() sched_setaffinity(r1, 0xb8b4da274df17ed5, &(0x7f0000000200)=0x3ff) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f00000000c0)='../file0\x00', 0x21) mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000)) chdir(&(0x7f0000000780)='./file0\x00') r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000480)='/dev/urandom\x00', 0x8000, 0x0) bind$unix(r2, &(0x7f00000004c0)=@file={0x1, './file0\x00'}, 0x6e) removexattr(&(0x7f0000000340)='../file0\x00', &(0x7f0000000400)=ANY=[]) r3 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/checkreqprot\x00', 0x80, 0x0) setsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000140)=0x8, 0x4) 2018/06/05 10:31:04 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0xffff}) [ 948.486629] attempt to access beyond end of device [ 948.497739] loop5: rw=536870912, want=24310, limit=112 [ 948.503957] attempt to access beyond end of device [ 948.512138] loop5: rw=536870912, want=24311, limit=112 [ 948.518143] attempt to access beyond end of device [ 948.523496] loop5: rw=536870912, want=24312, limit=112 [ 948.547753] attempt to access beyond end of device 2018/06/05 10:31:04 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) write$cgroup_pid(r0, &(0x7f0000000340)={[0x30, 0x36, 0x33]}, 0x3) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0xffff}) [ 948.582328] loop5: rw=536870912, want=24313, limit=112 2018/06/05 10:31:04 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/enforce\x00', 0x208000, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0xffff}) [ 948.616831] attempt to access beyond end of device 2018/06/05 10:31:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="99da906d6b66ff7ff7f8", 0xa}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000c00)={0xffffffffffffffff, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) [ 948.647445] loop5: rw=536870912, want=24334, limit=112 2018/06/05 10:31:04 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) clock_adjtime(0x0, &(0x7f0000000100)={0x0, 0x0, 0xfffffffffffffffb, 0x1, 0x0, 0x8, 0x81, 0x10000, 0x7ff, 0x0, 0x4, 0x9, 0x3, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x53, 0x0, 0x4, 0xfff, 0x1000, 0x10000}) r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0xffff}) [ 948.677760] attempt to access beyond end of device [ 948.697267] loop5: rw=536870912, want=24335, limit=112 [ 948.717304] attempt to access beyond end of device [ 948.733338] loop5: rw=536870912, want=24336, limit=112 [ 948.745290] attempt to access beyond end of device [ 948.755777] loop5: rw=536870912, want=24337, limit=112 [ 948.782715] attempt to access beyond end of device [ 948.801333] loop5: rw=536870912, want=24386, limit=112 [ 948.803465] FAT-fs (loop7): bogus number of reserved sectors [ 948.803470] FAT-fs (loop7): Can't find a valid FAT filesystem [ 948.836751] IPVS: set_ctl: invalid protocol: 65535 224.0.0.2:0 dh [ 948.858305] attempt to access beyond end of device [ 948.868929] loop5: rw=536870912, want=24387, limit=112 [ 948.881049] attempt to access beyond end of device [ 948.895077] loop5: rw=536870912, want=24388, limit=112 [ 948.907086] attempt to access beyond end of device [ 948.916445] loop5: rw=536870912, want=24389, limit=112 [ 948.930509] attempt to access beyond end of device [ 948.931642] FAT-fs (loop7): bogus number of reserved sectors [ 948.931647] FAT-fs (loop7): Can't find a valid FAT filesystem [ 948.963739] IPVS: set_ctl: invalid protocol: 65535 224.0.0.2:0 dh [ 948.986600] loop5: rw=536870912, want=26445, limit=112 [ 948.999995] attempt to access beyond end of device [ 949.010468] loop5: rw=536870912, want=28493, limit=112 [ 949.026950] attempt to access beyond end of device [ 949.042233] loop5: rw=536870912, want=28765, limit=112 2018/06/05 10:31:05 executing program 2: syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0xffff}) 2018/06/05 10:31:05 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:05 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:05 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000040)='./file0/file1\x00', 0x0, 0x5) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000340)='/\x00', 0x8) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='btrfs\x00', 0xfffffffffffffffd) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0x0]) keyctl$chown(0x4, r1, r2, r3) 2018/06/05 10:31:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000880)=ANY=[@ANYPTR64=&(0x7f0000000040)=ANY=[@ANYRES16=r2, @ANYPTR64, @ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR64, @ANYRES16=r0, @ANYBLOB="4ce9813aa7c03b9ed0c4e218b913518b7acf6e7135e8fbbebadb4ba9de0467e8c21a80e2d0a68a85114503885126c1df171dabc3ed0a3111da876ef21d458daeb0f1f31c7b0d6016be083ea277213f7cab3a7ba63f238e025ce0d2c3cfa139a5d978b6dccc1f20f1d7351806a3e46f6469f578f941c7ee4a00c24484aa2a2b111e590d8a7f7620bb632834428d2e148117f7bffdd954a6aa480b13439b0a29cc5f6b156d51494e5c5f72bc8d2da9ee19a658ee96ff5e82fe39bc5643c2c72804c62caf36dec2bdc478e84d762c5120c060"], @ANYRES32=r1, @ANYRES32=r2, @ANYRES16, @ANYPTR64], @ANYRES64=r0, @ANYRES32=r1], 0x18b) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000200), &(0x7f0000000240)=0xc) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:05 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) fremovexattr(r1, &(0x7f0000000540)=@known='com.apple.FinderInfo\x00') ioctl$int_in(r1, 0x5421, &(0x7f0000000580)=0x4) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) mknod$loop(&(0x7f0000000500)='./file0/file1\x00', 0xd005, 0x1) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000480)={0x40, 0x5, 0x8000, 0x1, 0x2, 0x100000000, 0x8000, 0x2e6, 0x3, 0x7, 0x3e4, 0x1}) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0106426, &(0x7f0000000300)={0x1, &(0x7f0000000140)=[{0x0}]}) ioctl$DRM_IOCTL_RM_CTX(r0, 0xc0086421, &(0x7f0000000400)={r2}) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_STOP(r1, 0x54a1) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:05 executing program 4: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:05 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(0xffffffffffffffff, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0xffff}) 2018/06/05 10:31:05 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000040)={0x9, &(0x7f0000000200)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000280), &(0x7f00000002c0)=0x4) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 949.783723] attempt to access beyond end of device [ 949.788876] loop5: rw=536870912, want=130, limit=112 [ 949.818331] attempt to access beyond end of device 2018/06/05 10:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0xffff}) 2018/06/05 10:31:05 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') keyctl$set_reqkey_keyring(0xe, 0x3) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) [ 949.834356] loop5: rw=536870912, want=131, limit=112 [ 949.839971] FAT-fs (loop3): bogus number of reserved sectors [ 949.839977] FAT-fs (loop3): Can't find a valid FAT filesystem [ 949.853078] attempt to access beyond end of device [ 949.858123] loop5: rw=536870912, want=132, limit=112 2018/06/05 10:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0xffff}) [ 949.890442] attempt to access beyond end of device [ 949.900706] loop5: rw=536870912, want=133, limit=112 [ 949.908291] attempt to access beyond end of device [ 949.913923] loop5: rw=536870912, want=142, limit=112 [ 949.919119] attempt to access beyond end of device 2018/06/05 10:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0xffff}) [ 949.986647] loop5: rw=536870912, want=143, limit=112 2018/06/05 10:31:05 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:05 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socketpair$inet_sctp(0x2, 0x5, 0x84, &(0x7f0000000040)) r0 = memfd_create(&(0x7f0000003f40)='vfat\x00', 0x2) timerfd_settime(r0, 0x1, &(0x7f0000000800)={{0x0, 0x1c9c380}, {0x0, 0x989680}}, &(0x7f0000000840)) pipe(&(0x7f0000003f80)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000080)={0x0, 0x40, 0x7, 0x0, 0x100000001, 0x4}, &(0x7f00000000c0)=0x14) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000000300)={r3, 0x9}, &(0x7f0000000200)=0xfffffffffffffe6b) getresgid(&(0x7f00000001c0), &(0x7f0000000480), &(0x7f0000000600)) setsockopt$IP_VS_SO_SET_ZERO(r2, 0x0, 0x48f, &(0x7f0000000c00)={0x8a00384d590a7bab, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x2}, 0x2c) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000900)={r4, 0x8}, 0x8) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) ioctl$sock_SIOCETHTOOL(r2, 0x8946, &(0x7f0000000240)={'yam0\x00', &(0x7f0000000500)=@ethtool_drvinfo={0x3, "ee2841da026e1d8c646dc47847b3dbb525d4a35370a8fe507263ea716132f547", "4ad6be2f6eac7a6d6ac34400750f6d00242ac6dd820ebc956cf4d2cfb16248c6", "3a4e918acbb19f802ec7f48818ba6cdeadff28bbd5dfa651cc3be0d935ec29a1", "b5bd6f78cd7a7d4dcb4b8663a0040f7dfb50f3cf67a43fc42dcf69891722eafe", "9d38e3fea70ad778f793f05ed025e5c68b15a42f1449b65765d282d07c896d3e", "ffd5d4f359fa299f47ce3bdf", 0x7800000000000000, 0x0, 0xffffffff, 0x3, 0x5}}) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000400)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000280)=[{&(0x7f0000000680)="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", 0x15e, 0x1}, {&(0x7f0000000340)="5af01be8fa84f29da1891ae88fc67e872e2606186857a2618f15a1648b129f4e47f247170de1d8ae5b05387d29bfeaafc33575b807b4375a81edbb84915d39a2f559fe01924d0e041e89551d311e557701d0157d9a7a1b47ea1958714ac775a5c63ea642226797855e9e33b2f2793a9d4a35929aaaa00d04d642c11050fd410d3441431724641cb3ed2034", 0x8b, 0xfffffffffffffffe}], 0x400000000, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$sock_netrom_SIOCADDRT(r2, 0x890b, &(0x7f00000008c0)) getsockname$ipx(r0, &(0x7f0000000140), &(0x7f0000000880)=0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) [ 950.025449] attempt to access beyond end of device 2018/06/05 10:31:05 executing program 2: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) [ 950.058861] loop5: rw=536870912, want=144, limit=112 [ 950.076313] attempt to access beyond end of device [ 950.092600] loop5: rw=536870912, want=145, limit=112 [ 950.131262] attempt to access beyond end of device [ 950.159631] loop5: rw=536870912, want=2193, limit=112 [ 950.189631] attempt to access beyond end of device [ 950.215875] loop5: rw=536870912, want=4241, limit=112 [ 950.245195] attempt to access beyond end of device [ 950.264339] loop5: rw=536870912, want=6289, limit=112 [ 950.292395] attempt to access beyond end of device [ 950.314652] loop5: rw=536870912, want=8337, limit=112 [ 950.337209] attempt to access beyond end of device [ 950.353208] loop5: rw=536870912, want=10385, limit=112 [ 950.374457] attempt to access beyond end of device [ 950.392072] loop5: rw=536870912, want=12433, limit=112 [ 950.407853] attempt to access beyond end of device [ 950.423861] loop5: rw=536870912, want=14481, limit=112 [ 950.445720] attempt to access beyond end of device [ 950.461729] loop5: rw=536870912, want=16529, limit=112 [ 950.486505] attempt to access beyond end of device [ 950.498263] loop5: rw=536870912, want=18577, limit=112 [ 950.512138] attempt to access beyond end of device [ 950.527132] loop5: rw=536870912, want=20625, limit=112 [ 950.551862] attempt to access beyond end of device [ 950.564290] loop5: rw=536870912, want=22673, limit=112 [ 950.579301] attempt to access beyond end of device [ 950.591090] loop5: rw=536870912, want=24721, limit=112 [ 950.630530] attempt to access beyond end of device [ 950.652047] loop5: rw=536870912, want=26769, limit=112 [ 950.673852] attempt to access beyond end of device [ 950.691178] loop5: rw=536870912, want=28817, limit=112 [ 950.708974] attempt to access beyond end of device [ 950.719702] loop5: rw=536870912, want=30865, limit=112 [ 950.735853] attempt to access beyond end of device [ 950.757918] loop5: rw=536870912, want=32889, limit=112 [ 950.783452] attempt to access beyond end of device [ 950.794996] loop4: rw=536870912, want=130, limit=112 [ 950.809966] buffer_io_error: 46 callbacks suppressed [ 950.809973] Buffer I/O error on dev loop4, logical block 129, lost async page write [ 950.858275] attempt to access beyond end of device [ 950.873145] loop4: rw=536870912, want=131, limit=112 [ 950.888316] Buffer I/O error on dev loop4, logical block 130, lost async page write [ 950.910896] attempt to access beyond end of device [ 950.923564] loop4: rw=536870912, want=132, limit=112 [ 950.931492] Buffer I/O error on dev loop4, logical block 131, lost async page write [ 950.939907] attempt to access beyond end of device [ 950.944901] loop4: rw=536870912, want=133, limit=112 [ 950.950035] Buffer I/O error on dev loop4, logical block 132, lost async page write [ 950.958103] attempt to access beyond end of device [ 950.963257] loop4: rw=536870912, want=142, limit=112 [ 950.968387] Buffer I/O error on dev loop4, logical block 141, lost async page write [ 950.976260] attempt to access beyond end of device [ 950.981392] loop4: rw=536870912, want=143, limit=112 [ 950.986543] Buffer I/O error on dev loop4, logical block 142, lost async page write [ 950.994588] attempt to access beyond end of device [ 950.999542] loop4: rw=536870912, want=144, limit=112 [ 951.004704] Buffer I/O error on dev loop4, logical block 143, lost async page write [ 951.012535] attempt to access beyond end of device [ 951.023158] loop4: rw=536870912, want=145, limit=112 [ 951.034401] Buffer I/O error on dev loop4, logical block 144, lost async page write [ 951.052430] attempt to access beyond end of device [ 951.063110] loop4: rw=536870912, want=2193, limit=112 [ 951.076603] attempt to access beyond end of device [ 951.088335] loop4: rw=536870912, want=4241, limit=112 [ 951.104520] attempt to access beyond end of device [ 951.114003] loop4: rw=536870912, want=6289, limit=112 [ 951.128592] attempt to access beyond end of device [ 951.139234] loop4: rw=536870912, want=8337, limit=112 [ 951.152851] attempt to access beyond end of device [ 951.164555] loop4: rw=536870912, want=10385, limit=112 [ 951.173567] attempt to access beyond end of device [ 951.178542] loop4: rw=536870912, want=12433, limit=112 [ 951.187470] attempt to access beyond end of device [ 951.195729] loop4: rw=536870912, want=14481, limit=112 [ 951.205107] attempt to access beyond end of device [ 951.210083] loop4: rw=536870912, want=16529, limit=112 [ 951.217032] attempt to access beyond end of device [ 951.221993] loop4: rw=536870912, want=18577, limit=112 [ 951.233954] attempt to access beyond end of device [ 951.246830] loop4: rw=536870912, want=20625, limit=112 [ 951.253143] attempt to access beyond end of device [ 951.258076] loop4: rw=536870912, want=21529, limit=112 [ 951.270270] attempt to access beyond end of device [ 951.275433] loop4: rw=536870912, want=21558, limit=112 [ 951.280708] Buffer I/O error on dev loop4, logical block 21557, lost async page write [ 951.288738] attempt to access beyond end of device [ 951.294355] loop4: rw=536870912, want=21559, limit=112 [ 951.299626] Buffer I/O error on dev loop4, logical block 21558, lost async page write [ 951.307661] attempt to access beyond end of device [ 951.312578] loop4: rw=536870912, want=21560, limit=112 [ 951.318048] attempt to access beyond end of device [ 951.323185] loop4: rw=536870912, want=21561, limit=112 [ 951.328468] attempt to access beyond end of device [ 951.333418] loop4: rw=536870912, want=21582, limit=112 [ 951.338703] attempt to access beyond end of device [ 951.353168] loop4: rw=536870912, want=21583, limit=112 [ 951.358477] attempt to access beyond end of device [ 951.372659] loop4: rw=536870912, want=21584, limit=112 [ 951.377969] attempt to access beyond end of device [ 951.392754] loop4: rw=536870912, want=21585, limit=112 [ 951.398079] attempt to access beyond end of device [ 951.408232] loop4: rw=536870912, want=21618, limit=112 [ 951.423300] attempt to access beyond end of device [ 951.428245] loop4: rw=536870912, want=21619, limit=112 [ 951.442762] attempt to access beyond end of device [ 951.447713] loop4: rw=536870912, want=21620, limit=112 [ 951.462758] attempt to access beyond end of device [ 951.467710] loop4: rw=536870912, want=21621, limit=112 [ 951.482842] attempt to access beyond end of device [ 951.487793] loop4: rw=536870912, want=21634, limit=112 [ 951.502741] attempt to access beyond end of device [ 951.507694] loop4: rw=536870912, want=21635, limit=112 [ 951.522756] attempt to access beyond end of device [ 951.533239] loop4: rw=536870912, want=21636, limit=112 [ 951.553266] attempt to access beyond end of device [ 951.558225] loop4: rw=536870912, want=21637, limit=112 [ 951.574070] attempt to access beyond end of device [ 951.579029] loop4: rw=536870912, want=23693, limit=112 [ 951.594133] attempt to access beyond end of device [ 951.605704] loop4: rw=536870912, want=24237, limit=112 [ 951.700623] attempt to access beyond end of device [ 951.705616] loop5: rw=536870912, want=114, limit=112 [ 951.710713] attempt to access beyond end of device [ 951.732754] loop5: rw=536870912, want=115, limit=112 [ 951.737897] attempt to access beyond end of device [ 951.752931] loop5: rw=536870912, want=116, limit=112 [ 951.758071] attempt to access beyond end of device [ 951.768794] loop5: rw=536870912, want=117, limit=112 [ 951.774468] attempt to access beyond end of device [ 951.779389] loop5: rw=536870912, want=130, limit=112 [ 951.784761] attempt to access beyond end of device [ 951.789678] loop5: rw=536870912, want=131, limit=112 [ 951.795092] attempt to access beyond end of device [ 951.800012] loop5: rw=536870912, want=132, limit=112 [ 951.808016] attempt to access beyond end of device [ 951.813365] loop5: rw=536870912, want=133, limit=112 [ 951.819535] attempt to access beyond end of device [ 951.824795] loop5: rw=536870912, want=2189, limit=112 [ 951.831436] attempt to access beyond end of device [ 951.836674] loop5: rw=536870912, want=4237, limit=112 [ 951.843882] attempt to access beyond end of device [ 951.848814] loop5: rw=536870912, want=6285, limit=112 [ 951.855717] attempt to access beyond end of device [ 951.860643] loop5: rw=536870912, want=8333, limit=112 [ 951.867528] attempt to access beyond end of device [ 951.872451] loop5: rw=536870912, want=10381, limit=112 [ 951.879464] attempt to access beyond end of device [ 951.884849] loop5: rw=536870912, want=12429, limit=112 [ 951.891579] attempt to access beyond end of device [ 951.896794] loop5: rw=536870912, want=14477, limit=112 [ 951.903808] attempt to access beyond end of device [ 951.908765] loop5: rw=536870912, want=16525, limit=112 [ 951.915764] attempt to access beyond end of device [ 951.920688] loop5: rw=536870912, want=18573, limit=112 [ 951.927649] attempt to access beyond end of device [ 951.932570] loop5: rw=536870912, want=20621, limit=112 [ 951.939602] attempt to access beyond end of device [ 951.944792] loop5: rw=536870912, want=22669, limit=112 [ 951.951447] attempt to access beyond end of device [ 951.956672] loop5: rw=536870912, want=24717, limit=112 [ 951.963589] attempt to access beyond end of device [ 951.968514] loop5: rw=536870912, want=26765, limit=112 [ 951.975475] attempt to access beyond end of device [ 951.980401] loop5: rw=536870912, want=28813, limit=112 [ 951.987688] attempt to access beyond end of device [ 951.993062] loop5: rw=536870912, want=30861, limit=112 [ 951.999751] attempt to access beyond end of device [ 952.004938] loop5: rw=536870912, want=32885, limit=112 2018/06/05 10:31:08 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffff9) keyctl$setperm(0x5, r2, 0x2000000) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000040)='./file0/file1\x00', 0x0, 0x5) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000340)='/\x00', 0x8) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='btrfs\x00', 0xfffffffffffffffd) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0x0]) keyctl$chown(0x4, r1, r2, r3) 2018/06/05 10:31:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r1 = accept$inet6(0xffffffffffffffff, &(0x7f0000000000), &(0x7f0000000040)=0x1c) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000180)={0xffffffff, 0xab, 0x4, 0x0, 0xc9db, 0x10001, 0x0, 0xafb, 0x0}, &(0x7f00000001c0)=0x20) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000240)='/proc/self/net/pfkey\x00', 0x100, 0x0) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000002c0)={r2, 0x100000480}, &(0x7f0000000280)=0xfffffffffffffd7c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000100)={r3, 0x4}, &(0x7f0000000140)=0x8) 2018/06/05 10:31:08 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x2940, 0x0) sendmsg$netlink(r1, &(0x7f00000002c0)={&(0x7f0000000200)=@kern={0x10, 0x0, 0x0, 0x10000081}, 0xc, &(0x7f0000000280)=[{&(0x7f0000000240)={0x18, 0x17, 0x14, 0x70bd2c, 0x25dfdbff, "", [@typed={0x8, 0x35, @fd=r0}]}, 0x18}], 0x1, 0x0, 0x0, 0x20000000}, 0x4000000) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f00000003c0)={'broute\x00', 0x0, 0x3, 0x6e, [], 0x1, &(0x7f0000000300)=[{}], &(0x7f0000000340)=""/110}, &(0x7f0000000480)=0x78) 2018/06/05 10:31:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000040)={0x0}, &(0x7f0000000080)=0xc) process_vm_readv(r0, &(0x7f0000000500)=[{&(0x7f00000000c0)=""/36, 0x24}, {&(0x7f00000001c0)=""/146, 0x92}, {&(0x7f0000000300)=""/94, 0x5e}, {&(0x7f0000000280)=""/9, 0x9}, {&(0x7f0000000380)=""/100, 0x64}], 0x5, &(0x7f0000000400)=[{&(0x7f0000000680)=""/198, 0xc6}, {&(0x7f0000000c40)=""/4096, 0x1000}, {&(0x7f0000001c40)=""/4096, 0x1000}, {&(0x7f0000000880)=""/207, 0xcf}], 0x4, 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x0, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:08 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000040)='./file0/file1\x00', 0x0, 0x5) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000340)='/\x00', 0x8) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='btrfs\x00', 0xfffffffffffffffd) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0x0]) keyctl$chown(0x4, r1, r2, r3) 2018/06/05 10:31:08 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 952.336075] FAT-fs (loop1): Unrecognized mount option "" or missing value 2018/06/05 10:31:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r1 = dup3(r0, r0, 0x80000) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000040)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r1, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="1c000000", @ANYRES16=r2, @ANYBLOB="0000292f068ea304a437d10000000800060004000000"], 0x1c}, 0x1, 0x0, 0x0, 0x10}, 0x40000) 2018/06/05 10:31:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe001, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x400000, 0x0) bind$bt_l2cap(r0, &(0x7f00000000c0)={0x1f, 0x100, {0x400, 0x3, 0x4, 0x0, 0x2, 0x764}, 0x3, 0x5}, 0xe) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x6, 0xfffffffffffffffe, 'dh\x00'}, 0xfffffffffffffcbb) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') uname(&(0x7f00000001c0)=""/201) r1 = open(&(0x7f0000000040)='./file0/file1\x00', 0x200000, 0x20) fadvise64(r1, 0x0, 0x86db, 0x3) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:08 executing program 2: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/pktcdvd/control\x00', 0x107040, 0x0) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000380)={0x303, 0x33}, 0x45a11465e394c96f) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@sack_info={0x0, 0x7f2, 0xfffffffffffffffa}, &(0x7f0000000540)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r2}, 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000140)=0x8) r4 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000440)='/dev/pktcdvd/control\x00', 0x4046, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000300)={'ah\x00'}, &(0x7f0000000340)=0xffffffffffffffaf) getrandom(&(0x7f0000001740)=""/40, 0x28, 0x0) r5 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r6 = inotify_init1(0x0) fcntl$setown(r6, 0x8, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000780)={r2, @in6={{0xa, 0x4e23, 0x4d, @loopback={0x0, 0x1}, 0xfffffffffffff863}}}, &(0x7f00000003c0)=0x84) fcntl$getownex(r6, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r7, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x7, &(0x7f00000002c0)={{}, {0x0}}) fremovexattr(0xffffffffffffffff, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000480)={r3}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x9, 0x40}, &(0x7f0000000280)=0x10) r9 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000940)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYBLOB="93cb4e7cb6f1c956282cfbbb62a66c759fe8443f0084059d05c2feed0a9446fe7956e720d288516006c693b6beef68829620edf1fa840074adf0a0a2e6d31d2791ac4dc737a49c3cb86f86126db8be4639688a5b3622025b6ea512c21a9a9c23c74831b5ccab6d844438fef6cae976e16900d80749f6e5080cb095278e2ee17d", @ANYRES16, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES64, @ANYRES16=r8]], @ANYRES64=r5, @ANYRES64, @ANYRES32=r8, @ANYRES64, @ANYRES32=r4]) setsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000180)=0xffff, 0xfffffffffffffcda) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) sched_setscheduler(r7, 0x3, &(0x7f0000000900)=0x1) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') socket(0xb, 0x0, 0x0) r10 = socket$inet(0x10, 0x3, 0xc) sendmsg(r10, &(0x7f0000000100)={0x0, 0x8d, &(0x7f0000000240)=[{&(0x7f0000000980)="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", 0x4c}], 0xffffffffffffe23}, 0xfffffffffffffffc) 2018/06/05 10:31:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x7ff, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0xb4001, 0x0) setsockopt$bt_BT_DEFER_SETUP(r1, 0x112, 0x7, &(0x7f0000000080)=0x8001, 0x4) socket$key(0xf, 0x3, 0x2) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:08 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:08 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0xaaaaacc, &(0x7f00000005c0)=[{&(0x7f00000001c0)="72cce061513e29b3a9dd711b0dcb891c7b3faa7af81051948a81b991bcfcc79ea1a780d018ce01921c8bb740b532e9878a03c10f7b7ab92b723d9ae3af6ea84252bc0b276e6bb1a0652cc938f03123ff89c67de8ceda8739d12f8c076ec96f132570639740a25230c189cbacf9749662042f3a49846f046a3fbb3e2b903130ae8fa109d18a0391e20138931a0ffe8008f93de06c", 0x0, 0x4}, {&(0x7f0000000080), 0x0, 0x2}, {&(0x7f0000000300)="1a9658ab75d63c4c842d13aa5ee9bce0d315ffac564b059a6e00f478eff1930e72b821700c9fada9089f2d4d9dfc7d56ba12440212e9a6b9c92ea62bdcddae531a05fd5a84aa4190f7b7f0a859b34ad8c5fde55832e241553b535d6e487954a3240f0c33fe4b6e8989eb6a7d94eefb2ad21dfb6eaf1d91225c1978a0d1fcd992a55f5046394aa13518e79c293b5fc977cb50e74abbfbdd49124b117388c160fec0872ada1197e5a6766d1d7d8046845d3b71176c0f74d40b58be10fa51162074e1ec53b1e1a2b4c88c640622bd97e24576face743bd4508086f76a69231a39b2a6da", 0x0, 0x81}, {&(0x7f0000000500)="b08b9f3c47f3015dc5d3738f87cf83f94ec2cff1fce1181e9273402d7b89e31bc44cc51329dbe2c76599cbb050662cbfdcb282907f3fa1ae2fab6cc015b16c9a6bfce1bffe265baed6302f1fef83f55bcd126c6ca829ad5b3003000fd85c23af738e2a11f81bf0f09b2d4403f28dca6c29afc34e446c23b3e4b99052d3f47f67bceb6152dc8fc94428dc790415498a06", 0x0, 0x4}, {&(0x7f00000000c0)="34fe7346dd85e818beb07d5ebb33b7", 0x0, 0x6}], 0x0, &(0x7f0000000040)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:08 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0xfffffffffffffffe, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f00000000c0)={0x400103}) 2018/06/05 10:31:08 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000040)='./file0/file1\x00', 0x0, 0x5) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000340)='/\x00', 0x8) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='btrfs\x00', 0xfffffffffffffffd) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0x0]) keyctl$chown(0x4, r1, r2, r3) [ 953.023139] FAT-fs (loop1): Unrecognized mount option "" or missing value [ 953.246713] attempt to access beyond end of device [ 953.251760] loop5: rw=536870912, want=114, limit=112 [ 953.257339] attempt to access beyond end of device [ 953.264576] loop5: rw=536870912, want=115, limit=112 [ 953.274138] attempt to access beyond end of device [ 953.281223] loop5: rw=536870912, want=116, limit=112 [ 953.286675] attempt to access beyond end of device [ 953.292479] loop5: rw=536870912, want=117, limit=112 [ 953.298030] attempt to access beyond end of device [ 953.303232] loop5: rw=536870912, want=130, limit=112 [ 953.308392] attempt to access beyond end of device [ 953.313797] loop5: rw=536870912, want=131, limit=112 [ 953.318957] attempt to access beyond end of device [ 953.323972] loop5: rw=536870912, want=132, limit=112 [ 953.333312] attempt to access beyond end of device [ 953.338447] loop5: rw=536870912, want=133, limit=112 [ 953.346349] attempt to access beyond end of device [ 953.351506] loop5: rw=536870912, want=2189, limit=112 [ 953.358519] attempt to access beyond end of device [ 953.363572] loop5: rw=536870912, want=4237, limit=112 [ 953.370303] attempt to access beyond end of device [ 953.375728] loop5: rw=536870912, want=6285, limit=112 [ 953.383382] attempt to access beyond end of device [ 953.388426] loop5: rw=536870912, want=8333, limit=112 [ 953.395396] attempt to access beyond end of device [ 953.400356] loop5: rw=536870912, want=10381, limit=112 [ 953.407468] attempt to access beyond end of device [ 953.412424] loop5: rw=536870912, want=12429, limit=112 [ 953.419538] attempt to access beyond end of device [ 953.424538] loop5: rw=536870912, want=14477, limit=112 [ 953.431568] attempt to access beyond end of device [ 953.436547] loop5: rw=536870912, want=16525, limit=112 [ 953.443883] attempt to access beyond end of device [ 953.448853] loop5: rw=536870912, want=18573, limit=112 [ 953.455875] attempt to access beyond end of device [ 953.460837] loop5: rw=536870912, want=20621, limit=112 [ 953.467922] attempt to access beyond end of device [ 953.472890] loop5: rw=536870912, want=22669, limit=112 [ 953.479480] attempt to access beyond end of device [ 953.484479] loop5: rw=536870912, want=24277, limit=112 [ 953.490322] attempt to access beyond end of device 2018/06/05 10:31:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0x6}) r1 = getpgrp(0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/hash_stats\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000040)={0x7, 0x70, 0x6, 0x4, 0x10000, 0x1, 0x0, 0x2, 0x98, 0x8, 0xec, 0xe2, 0x5, 0x80, 0x5, 0x0, 0xffffffff, 0x6, 0x6, 0x100000000, 0x400, 0x7, 0x7, 0x100000000, 0x5, 0x800, 0x0, 0x5, 0x9, 0x40, 0x100, 0x1, 0x1, 0x9, 0x9, 0x477, 0xc4, 0xb5, 0x0, 0x294, 0x4, @perf_bp={&(0x7f0000000000), 0xe}, 0xc0, 0x800, 0x8, 0x5, 0x5d, 0x2, 0x1}, r1, 0x6, r2, 0x9) 2018/06/05 10:31:09 executing program 2: r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/pktcdvd/control\x00', 0x107040, 0x0) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000380)={0x303, 0x33}, 0x45a11465e394c96f) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000500)=@sack_info={0x0, 0x7f2, 0xfffffffffffffffa}, &(0x7f0000000540)=0xc) setsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000580)={r2}, 0x8) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000140)=0x8) r4 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000440)='/dev/pktcdvd/control\x00', 0x4046, 0x0) getsockopt$IP6T_SO_GET_REVISION_TARGET(r4, 0x29, 0x45, &(0x7f0000000300)={'ah\x00'}, &(0x7f0000000340)=0xffffffffffffffaf) getrandom(&(0x7f0000001740)=""/40, 0x28, 0x0) r5 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r6 = inotify_init1(0x0) fcntl$setown(r6, 0x8, 0xffffffffffffffff) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r4, 0x84, 0x6, &(0x7f0000000780)={r2, @in6={{0xa, 0x4e23, 0x4d, @loopback={0x0, 0x1}, 0xfffffffffffff863}}}, &(0x7f00000003c0)=0x84) fcntl$getownex(r6, 0x10, &(0x7f0000000040)={0x0, 0x0}) ptrace$setopts(0x4206, r7, 0x0, 0x0) waitid(0x0, 0x0, 0x0, 0x7, &(0x7f00000002c0)={{}, {0x0}}) fremovexattr(0xffffffffffffffff, &(0x7f00000005c0)=ANY=[@ANYBLOB="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"]) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r5, 0x84, 0x7b, &(0x7f0000000480)={r3}, &(0x7f00000004c0)=0x8) getsockopt$inet_sctp_SCTP_RTOINFO(r5, 0x84, 0x0, &(0x7f00000001c0)={r3, 0x9, 0x40}, &(0x7f0000000280)=0x10) r9 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_QUERY_BPF(r4, 0xc008240a, &(0x7f0000000940)=ANY=[@ANYRES64, @ANYPTR=&(0x7f0000000840)=ANY=[@ANYBLOB="93cb4e7cb6f1c956282cfbbb62a66c759fe8443f0084059d05c2feed0a9446fe7956e720d288516006c693b6beef68829620edf1fa840074adf0a0a2e6d31d2791ac4dc737a49c3cb86f86126db8be4639688a5b3622025b6ea512c21a9a9c23c74831b5ccab6d844438fef6cae976e16900d80749f6e5080cb095278e2ee17d", @ANYRES16, @ANYPTR=&(0x7f0000000400)=ANY=[@ANYRES64, @ANYRES16=r8]], @ANYRES64=r5, @ANYRES64, @ANYRES32=r8, @ANYRES64, @ANYRES32=r4]) setsockopt$bt_BT_CHANNEL_POLICY(r5, 0x112, 0xa, &(0x7f0000000180)=0xffff, 0xfffffffffffffcda) ioctl$LOOP_CTL_GET_FREE(r0, 0x4c82) sched_setscheduler(r7, 0x3, &(0x7f0000000900)=0x1) ioctl$LOOP_CTL_REMOVE(r9, 0x4c81, 0x0) syz_genetlink_get_family_id$ipvs(&(0x7f0000000200)='IPVS\x00') socket(0xb, 0x0, 0x0) r10 = socket$inet(0x10, 0x3, 0xc) sendmsg(r10, &(0x7f0000000100)={0x0, 0x8d, &(0x7f0000000240)=[{&(0x7f0000000980)="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", 0x4c}], 0xffffffffffffe23}, 0xfffffffffffffffc) 2018/06/05 10:31:09 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file0\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000040)='./file0/file1\x00', 0x0, 0x5) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/mls\x00', 0x0, 0x0) inotify_add_watch(r0, &(0x7f0000000340)='/\x00', 0x8) r1 = request_key(&(0x7f0000000080)='dns_resolver\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000001c0)='btrfs\x00', 0xfffffffffffffffd) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000200)={0x0, 0x0}, &(0x7f0000000240)=0xc) getgroups(0x3, &(0x7f0000000280)=[0x0, 0xffffffffffffffff, 0x0]) keyctl$chown(0x4, r1, r2, r3) 2018/06/05 10:31:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') socketpair$inet(0x2, 0xa, 0x8, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_mreqn(0xffffffffffffff9c, 0x0, 0x23, &(0x7f0000000080)={@dev, @remote, 0x0}, &(0x7f00000000c0)=0xc) setsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f00000001c0)={r2, @multicast1=0xe0000001, @loopback=0x7f000001}, 0xc) mknod(&(0x7f0000000440)='./file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) accept4(r0, &(0x7f0000000200)=@hci, &(0x7f0000000280)=0x80, 0x80000) 2018/06/05 10:31:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/status\x00', 0x0, 0x0) ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0286415, &(0x7f0000000300)={&(0x7f0000ff9000/0x4000)=nil, 0x5, 0x3, 0x48, &(0x7f0000ff9000/0x4000)=nil}) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000480)='/dev/snapshot\x00', 0x40000, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r1, &(0x7f0000000500)=ANY=[@ANYRES16=r1, @ANYPTR=&(0x7f0000000680)=ANY=[@ANYRES64=r1, @ANYPTR=&(0x7f0000000540)=ANY=[@ANYBLOB, @ANYPTR64, @ANYPTR], @ANYRES32=r2, @ANYPTR=&(0x7f0000001d80)=ANY=[@ANYPTR, @ANYBLOB="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", @ANYRES64=r1, @ANYBLOB="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", @ANYBLOB, @ANYRES64=r1, @ANYPTR, @ANYPTR64], @ANYBLOB="4def7a62e0f6d4f467157269aab85aeb28cffa99509e2c19a8504d09eaafc37783cf5c190ae53ad69f01a2c646992d776fee01117e712795c92e92722042a627a0d97d93506d7a4b7e61757faa0b998b658b01a7e013b793f56d6c2209783bc527af73ecd2ebad87c774725d4290e04291ac9a2212cd8ecb3053101a6b81624c4214b3e705c3e6b4ecd9baebe5e5242eef51cdbe"]], 0xa) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000c40)=""/80) r3 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000480), 0x1, &(0x7f0000000cc0)=ANY=[@ANYPTR64, @ANYRES64=r0, @ANYBLOB="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", @ANYBLOB="c88f0baeb640b2f21905860cfdf2e9f5187574e63d", @ANYPTR, @ANYPTR64=&(0x7f0000000400)=ANY=[@ANYRES64=r1, @ANYRES64=r2, @ANYRES16=r3, @ANYRES32=r1], @ANYBLOB="2d492286eb6023462ea58316ef7ed5736bc72da926b321f5a7c15f603f750482b15ad2a43d4689617ce8d8dc2db6878cf7aa5d667da0f8ca4c0a90d002a72eb2f1bd5ff1ba0343874359f05682ac21a75b578a82ffd5d9dce04723ea5aa94298c157c0dc79"]) fcntl$getflags(r2, 0x0) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) sysfs$3(0x3) setsockopt$packet_buf(r2, 0x107, 0x1, &(0x7f0000000200)="27fff4aaf2234fe04ff777fb636d79934c66325fbe865dd7339763d406519a737d", 0x21) 2018/06/05 10:31:09 executing program 1: r0 = socket$inet6(0xa, 0x806, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") getsockopt$IP6T_SO_GET_REVISION_TARGET(r0, 0x29, 0x45, &(0x7f0000000040)={'icmp6\x00'}, &(0x7f00000001c0)=0x1e) memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f0000000240)='./file0/file0\x00', 0xfe) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:09 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x0, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) [ 953.495652] loop5: rw=536870912, want=24278, limit=112 [ 953.502337] attempt to access beyond end of device [ 953.508018] loop5: rw=536870912, want=24279, limit=112 [ 953.513444] attempt to access beyond end of device [ 953.518403] loop5: rw=536870912, want=24280, limit=112 [ 953.523991] attempt to access beyond end of device [ 953.528951] loop5: rw=536870912, want=24281, limit=112 [ 953.534435] attempt to access beyond end of device [ 953.539372] loop5: rw=536870912, want=24310, limit=112 [ 953.552888] attempt to access beyond end of device [ 953.568172] loop5: rw=536870912, want=24311, limit=112 [ 953.581060] attempt to access beyond end of device [ 953.590217] loop5: rw=536870912, want=24312, limit=112 [ 953.597180] attempt to access beyond end of device 2018/06/05 10:31:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) keyctl$set_reqkey_keyring(0xe, 0x0) [ 953.602260] loop5: rw=536870912, want=24313, limit=112 [ 953.619619] attempt to access beyond end of device [ 953.651505] loop5: rw=536870912, want=24334, limit=112 2018/06/05 10:31:09 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$sock_int(r2, 0x1, 0x2a, &(0x7f00000004c0), 0x1000002c0) sendmmsg(r1, &(0x7f000000d8c0)=[{{0x0, 0x0, &(0x7f0000000000)=[{&(0x7f0000000340)='#', 0x1}], 0x1}}], 0x1, 0x0) sendto$inet(r1, &(0x7f0000000080)="87", 0x1, 0x0, 0x0, 0x0) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000040)=[r3]) recvmsg(r2, &(0x7f0000000480)={&(0x7f00000000c0)=@in={0x0, 0x0, @multicast1}, 0x80, &(0x7f0000000380)=[{&(0x7f0000000780)=""/132, 0x84}], 0x1, &(0x7f0000000980)=""/4096, 0x1000}, 0x0) 2018/06/05 10:31:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/snapshot\x00', 0x0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000000)={0x0}) ioctl$BINDER_GET_NODE_DEBUG_INFO(r1, 0xc018620b, &(0x7f0000000180)={r2}) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000000040)={0x8, {{0xa, 0x4e20, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0xcb0}}, {{0xa, 0x4e20, 0xfffffffffffffffa, @remote={0xfe, 0x80, [], 0xbb}, 0x6}}}, 0x108) 2018/06/05 10:31:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x109a40, 0x0) accept4$llc(r0, 0x0, &(0x7f0000000080), 0x80000) [ 953.675331] attempt to access beyond end of device [ 953.691998] loop5: rw=536870912, want=24335, limit=112 2018/06/05 10:31:09 executing program 2: writev(0xffffffffffffffff, &(0x7f0000e11ff0)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca945f64009400050028925aa8000000000000008000f0fffeffe809000000fff5dd00000010000100070aa804000400000000fcff", 0x58}], 0x1) [ 953.743844] attempt to access beyond end of device [ 953.758773] loop5: rw=536870912, want=24336, limit=112 [ 953.772587] attempt to access beyond end of device 2018/06/05 10:31:09 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:09 executing program 3: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000140), 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchown(r0, 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv4_newrule={0x30, 0x20, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@FRA_FLOW={0x8, 0xb}, @FRA_GENERIC_POLICY=@FRA_TABLE={0x8, 0xf}]}, 0x30}, 0x1}, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='./file0\x00') [ 953.790764] loop5: rw=536870912, want=24337, limit=112 [ 953.803862] attempt to access beyond end of device [ 953.811842] loop5: rw=536870912, want=24370, limit=112 [ 953.818129] attempt to access beyond end of device 2018/06/05 10:31:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x4100, 0x0) 2018/06/05 10:31:09 executing program 2: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route_sched(r0, &(0x7f0000000180)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000002c0)=ANY=[@ANYBLOB="280000003200010300000000000000000000000014000100100001000000080003000000000000009a83506c355d0335b683539b7d3d647d4531870ac6650f926a30ef4f1430a2273ac31c642e5c9a38b7dc64d927dde669d456414a3bf42c0a1ab00d5c87f868c2d1a8c5af3ab96e656a3e03cea5c3156b12045f98225caf1b331af7a41fccfba3381758603ec2000400006b60ce5b8dc59c8a73c8e3bbe6ff52bfa1f24d3f5e1ecd998fbbc8becf2be03336843b21"], 0x28}, 0x1}, 0x0) getsockopt(r0, 0x200, 0x5, &(0x7f0000000000)=""/135, &(0x7f0000000100)=0x87) [ 953.855712] loop5: rw=536870912, want=24371, limit=112 [ 953.898126] attempt to access beyond end of device 2018/06/05 10:31:09 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000800)='/selinux/enforce\x00', 0x440000, 0x0) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000880), &(0x7f00000008c0)=0x4) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$ntfs(&(0x7f0000000680)='ntfs\x00', &(0x7f00000006c0)='./file0/file1\x00', 0x8001, 0xa, &(0x7f0000000fc0)=[{&(0x7f0000000700)="5025ad52721c7cf706688a49a7549a1b9e9e53a18f07736db05e516288db8022afc9712349a648d9d337aa240b6f32d5315f167ea5fb6e68d39cd8efcf57d23a0a9513d948556e5b6f6e0c38db4572773561", 0x52, 0x3f}, {&(0x7f0000000b00)="bd89f044b0dd81b0e5ef35224da3c680eb2172b894ef26c52db691c18b7ffb62947d11f49e6b7c81d56bf332e700a1609e95faa241e4e79eb5d16217debfafa2a5caaa81567417db3013de6472d11f60983afc28ca8c85e55253b95ea6fd685dc6f5ca6996a661499fc7774a266d843b8c2981c43a658cf38ab6c0df0d61c86c", 0x80, 0x80}, {&(0x7f0000000b80)="145da154c49474408818cae67891b9", 0xf, 0x101}, {&(0x7f0000000c40)="d4fe9db563a478ab4ede96816f5fed728c9a45f6b4b28246b0a8202148fcad1dd5371b62f9d9c42afc2704bd", 0x2c, 0x3ff}, {&(0x7f0000000c80)="c28303d314caee8cdebb49d8aa19a3cfb2b0add2cef23affa744fd81bd830b1f8db2506ab84c248ec4c62fd2878eb5c5af61bbb76f1f7ff151ab46aa", 0x3c, 0x3a4}, {&(0x7f0000000cc0)="5d411d525b0ac24c2352f8e75b01a6d8d0cae43d80f069388a05321598fa0950593f4d15af665148b6", 0x29, 0x7}, {&(0x7f0000000d00)="933cd9c3bcb4319f30723eb0248f824b243978499ec3326859561a365bb577a17ca64d2d698c0d769f15dc34c624aca0b27fd4915c0733a16e91b5b49bebae98d289cd42028d1afdb4b44854c699ae347076b620deba7f206cbc3abddbf4cc00b5c7ad46bc83fc22d8178cc83f671931efcc21e33731f26ef8ac8cc9015d2f4393a7d9a716a95f6580008b45dcb50907d8c788b0dd1b5b9be75325fbfd6b5ca86d75cc3ecab4562ef9077555980cb20bcb75e9a961ec8870da248ff0eae0027517", 0xc1, 0x8}, {&(0x7f0000000e00)="975dd0360a60ca00590a10ae8664be5ca4fcd99cc3cba1c277c84da6e8662c2f426c702fc22abc8c61bc5676c652a6538d4228595c0450a28f1d2aa194bc701ed45d8091406e9ec735ac0e69bdaf185bb15cb963836001103331146f9a974289b2547ac8d3ca4adc3dce32380fb9e887700a1d26d1d232a12d751e7207785da89440038c57f680d34c4ea3ece520c23dbca27e5fc9ab3ab0896483541b93b0dadfb9a7b863886779b15308800cecbaec5ae8cde1f55fe6c863d0b7436c0aa5b52dfb222e510366ea23ce4a67b8", 0xcd, 0x7}, {&(0x7f0000000f00)="4514841597191b3668dd74728f9b23ff1e0b738e24f7c43aa788a9fae02a2c96bdd9f911b701ea61f758084f5e150a1f1b44a36d26b31d38", 0x38, 0x100}, {&(0x7f0000000f40)="3330e324f4fc800fcd9b6820362a3e8f165e47ce75d741b6da85a3b004d95c1040e173d88e5b53f7561d0a502811114d48e70e54ba5adc41b9665bec43a663134640a12a5536542c00ba69f5c3d2c64404e2960f583a907232c2f6a204d6d6a772af2eccf0b50e99167690a952c0fa104f3c69cd3bf287b56c", 0x79, 0x1}], 0x10400, &(0x7f00000010c0)={[{@utf8='utf8', 0x2c}, {@umask={'umask', 0x3d, [0x31]}, 0x2c}, {@uid={'uid', 0x3d, [0x37, 0x37]}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d}, 0x2c}, {@disable_sparse_no={'disable_sparse=no', 0x3d, [0x78, 0x34, 0x36]}, 0x2c}, {@show_sys_files_yes={'show_sys_files=yes', 0x3d, [0x35, 0x3f, 0x0, 0x34, 0x37]}, 0x2c}]}) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x5, &(0x7f0000000500)=[{&(0x7f0000000200), 0x0, 0x8}, {&(0x7f0000000240)="3a0596ed42f473dfabddf4614e47ebb5347b27ae1de8b854bdd9611e79227801852f833eb14765db5a3c6987d1146674a119b3b509fccbb3439eeb691947b90f7800550873ae30fc820af330c2b0db49a3f659d7cb977c00af0a5a95ae13258a", 0x60, 0x6}, {&(0x7f00000002c0)="606aab19a06cd8fb04d2a09664684f26e56f3122e8fc01d4d44186e2218679b81eb2c0e2fc0b634be042fbe4407c25b29b94f5a77da4ba0cc77a95a7133087ab0c4882551467d172fc48e9030290f3b1bf92e0cbf87b9d491abb9a7a8c9e68095a618ff15fcb995e40bc1437edb1a7e61d36663875056feb8c38f2f0bc9186e90a4b45ce0ece8dc0f901092ddd081fabca6373850de2d6da", 0x98, 0x8001}, {&(0x7f0000000380)="9790991818bfd0c6b1cfccfb1b4759dd6070c16adb1abdfd1d1be5536aaba379b6cbc029828bccd4527c019508df6260baf3066b3484", 0x36, 0x2}, {&(0x7f00000003c0)="0b418076257b7791e3578ccd2c73a0cbd34987db6a1c5dd4e682f907d8b8c2a80ba261d2b659e377c969c9ad866c67086f551b3415bf25dfd0aed6f2187344c5a8a9445a10d010c27732d0b819f256391a7c5807f2ae514d809dda78ef8b2d4826ec8fa8cdb7f3608273ced6df3026cecf91195184290e5d88b01c5cd9480a1d3b41da39a782b165017c68941401ffd6e1f9aba7407bfc9c93238101488e18eae6322fbe5a", 0xa5, 0x6}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f00000000c0)='./file0/file1\x00', 0xfffffffffffffffd, 0x10000) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x2, 0x0) connect$ipx(r0, &(0x7f0000000200)={0x4, 0xfffffffffffffe40, 0x8001, "07fe78a8ac5c", 0x400}, 0x10) ioctl$EVIOCSABS2F(r1, 0x401845ef, &(0x7f0000000080)={0x1ff, 0x1, 0x80000000, 0x0, 0x1f, 0xff}) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000080)) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000240)}) r2 = add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f0000000580)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000a00)={{{@in=@multicast2, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}}}, &(0x7f00000005c0)=0xe8) stat(&(0x7f0000000600)='./file1\x00', &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000900)={0x0, 0x1, 0x5, [0xffffffffffffffff, 0x200, 0x1, 0x100, 0x9]}, &(0x7f0000000940)=0x12) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000980)={r5, 0x0, 0x20}, &(0x7f00000009c0)=0xc) keyctl$chown(0x4, r2, r3, r4) 2018/06/05 10:31:09 executing program 2: r0 = socket$inet6(0xa, 0x8000000000000802, 0x0) r1 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) shutdown(r0, 0x0) ppoll(&(0x7f0000000300)=[{r1}, {r0}], 0x2, &(0x7f0000000100)={0x77359400}, &(0x7f0000000340), 0x8) 2018/06/05 10:31:09 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_DEL(r1, 0x0, 0x484, &(0x7f0000000040)={0xff, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x1, 'wlc\x00', 0x2, 0x5, 0x75}, 0x2c) r2 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/snapshot\x00', 0x0, 0x0) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x0, 0x24011, r2, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x11, r2, 0x0) r3 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000080)='/dev/uinput\x00', 0x40000, 0x0) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f00000000c0)={0xaa, 0x10}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_CLIENT(r1, 0xc04c5349, &(0x7f0000000100)={0x818f, 0x5, 0xffffffffffffff4a}) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) [ 953.926276] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. [ 953.926280] tc_dump_action: action bad kind [ 953.936284] netlink: 12 bytes leftover after parsing attributes in process `syz-executor2'. 2018/06/05 10:31:09 executing program 2: clock_adjtime(0x6, &(0x7f0000000380)={0x2, 0x7, 0x100000000, 0x6, 0x9, 0xfffffffffffffff9, 0x0, 0x10001, 0x0, 0x8001, 0xff, 0x3, 0x9, 0x5, 0x0, 0x3, 0x9, 0x0, 0xfe, 0x2, 0x1d8, 0x2, 0xb7ec, 0x7, 0x0, 0x80000000}) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000600)={0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000140)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000540)="931da4ce9741ae7b1feb1d9e5e0a747e6f9e16805f21ad2a2e4e3c1fdf364702403a3f1841bad72fd56ccf889e248451d52f31181b274e930b0448925a88683ba56d973caa1c8ff6ccbd5e3aee11fc3457a4ea83d8bbb67a4f75bab90c864dac1eb40a5dc493e7658abcbd42e0bdd4f68c12658f6f425a9b01c17cd4df2c56c08991b94b0e776c6f33e8031ad1c78ac24494f2b5d08ec329ed8691ce71b43c60ee9efc3f21") getrandom(&(0x7f0000001740)=""/40, 0x28, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000180)={r2, 0x8}, 0xc) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="7379738d656d"]) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000004c0)={0x8, 0x0, 0x80000001}, 0x6) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000880)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000003c34f5034f1283f0d090395eed9b3"]) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000100)={0x2, 0x0, 0x20, 0x400, 0x5, 0x101}) r4 = getpid() sched_rr_get_interval(r4, &(0x7f0000000500)) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) lseek(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs$namespace(r4, &(0x7f00000001c0)='ns/cgroup\x00') ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}]}, 0x44}, 0x1}, 0x0) [ 953.936287] tc_dump_action: action bad kind 2018/06/05 10:31:09 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000300)={0x3, 0x9}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000140)={0x2, 0x0, 0x2, 0x4, 0x4, 0x210e7bce, 0x4, 0x5, 0x6ea, 0x401}) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) [ 954.060332] loop5: rw=536870912, want=24372, limit=112 [ 954.088341] attempt to access beyond end of device [ 954.106742] loop5: rw=536870912, want=24373, limit=112 [ 954.116581] attempt to access beyond end of device [ 954.130869] loop5: rw=536870912, want=24386, limit=112 [ 954.138038] attempt to access beyond end of device [ 954.147135] loop5: rw=536870912, want=24387, limit=112 [ 954.160958] attempt to access beyond end of device [ 954.180050] loop5: rw=536870912, want=24388, limit=112 [ 954.193686] attempt to access beyond end of device [ 954.205387] loop5: rw=536870912, want=24389, limit=112 [ 954.221637] attempt to access beyond end of device [ 954.233948] loop5: rw=536870912, want=24398, limit=112 [ 954.245234] attempt to access beyond end of device [ 954.250606] loop5: rw=536870912, want=24399, limit=112 [ 954.265183] attempt to access beyond end of device [ 954.270203] loop5: rw=536870912, want=24400, limit=112 [ 954.281861] attempt to access beyond end of device [ 954.305745] loop5: rw=536870912, want=24401, limit=112 [ 954.312208] attempt to access beyond end of device [ 954.317591] loop5: rw=536870912, want=26449, limit=112 [ 954.325306] attempt to access beyond end of device [ 954.330280] loop5: rw=536870912, want=28497, limit=112 [ 954.337433] attempt to access beyond end of device [ 954.342398] loop5: rw=536870912, want=30489, limit=112 [ 955.115375] attempt to access beyond end of device [ 955.120363] loop5: rw=536870912, want=114, limit=112 [ 955.125529] attempt to access beyond end of device [ 955.130487] loop5: rw=536870912, want=115, limit=112 [ 955.135828] attempt to access beyond end of device [ 955.140783] loop5: rw=536870912, want=116, limit=112 [ 955.145927] attempt to access beyond end of device [ 955.150875] loop5: rw=536870912, want=117, limit=112 [ 955.156044] attempt to access beyond end of device [ 955.160994] loop5: rw=536870912, want=130, limit=112 [ 955.166167] attempt to access beyond end of device [ 955.171118] loop5: rw=536870912, want=131, limit=112 [ 955.176285] attempt to access beyond end of device [ 955.181259] loop5: rw=536870912, want=132, limit=112 [ 955.186433] attempt to access beyond end of device [ 955.191386] loop5: rw=536870912, want=133, limit=112 [ 955.197918] attempt to access beyond end of device [ 955.202892] loop5: rw=536870912, want=2189, limit=112 [ 955.209650] attempt to access beyond end of device [ 955.214655] loop5: rw=536870912, want=4237, limit=112 [ 955.221410] attempt to access beyond end of device [ 955.226383] loop5: rw=536870912, want=6285, limit=112 [ 955.233200] attempt to access beyond end of device [ 955.238165] loop5: rw=536870912, want=8333, limit=112 [ 955.245084] attempt to access beyond end of device [ 955.250045] loop5: rw=536870912, want=10381, limit=112 [ 955.256894] attempt to access beyond end of device [ 955.261855] loop5: rw=536870912, want=12429, limit=112 [ 955.268477] attempt to access beyond end of device [ 955.273478] loop5: rw=536870912, want=14477, limit=112 [ 955.280296] attempt to access beyond end of device [ 955.285244] loop5: rw=536870912, want=16525, limit=112 [ 955.292580] attempt to access beyond end of device [ 955.297562] loop5: rw=536870912, want=18573, limit=112 [ 955.304228] attempt to access beyond end of device [ 955.309146] loop5: rw=536870912, want=20621, limit=112 [ 955.315799] attempt to access beyond end of device [ 955.320722] loop5: rw=536870912, want=22669, limit=112 [ 955.327437] attempt to access beyond end of device [ 955.332365] loop5: rw=536870912, want=24717, limit=112 [ 955.339022] attempt to access beyond end of device [ 955.343959] loop5: rw=536870912, want=26765, limit=112 [ 955.350586] attempt to access beyond end of device [ 955.355718] loop5: rw=536870912, want=28813, limit=112 [ 955.362361] attempt to access beyond end of device [ 955.367309] loop5: rw=536870912, want=30861, limit=112 [ 955.374009] attempt to access beyond end of device [ 955.378928] loop5: rw=536870912, want=32885, limit=112 2018/06/05 10:31:11 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000040)=ANY=[], 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:11 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x40, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffffff, 0x84, 0x66, &(0x7f0000000040)={0x0, 0x7}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f00000000c0)={r1, @in6={{0xa, 0x4e22, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0x1}}, 0x6, 0x8, 0x100, 0x7fffffff, 0x1}, &(0x7f0000000180)=0x98) r2 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x8040) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:11 executing program 2: clock_adjtime(0x6, &(0x7f0000000380)={0x2, 0x7, 0x100000000, 0x6, 0x9, 0xfffffffffffffff9, 0x0, 0x10001, 0x0, 0x8001, 0xff, 0x3, 0x9, 0x5, 0x0, 0x3, 0x9, 0x0, 0xfe, 0x2, 0x1d8, 0x2, 0xb7ec, 0x7, 0x0, 0x80000000}) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000600)={0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000140)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000540)="931da4ce9741ae7b1feb1d9e5e0a747e6f9e16805f21ad2a2e4e3c1fdf364702403a3f1841bad72fd56ccf889e248451d52f31181b274e930b0448925a88683ba56d973caa1c8ff6ccbd5e3aee11fc3457a4ea83d8bbb67a4f75bab90c864dac1eb40a5dc493e7658abcbd42e0bdd4f68c12658f6f425a9b01c17cd4df2c56c08991b94b0e776c6f33e8031ad1c78ac24494f2b5d08ec329ed8691ce71b43c60ee9efc3f21") getrandom(&(0x7f0000001740)=""/40, 0x28, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000180)={r2, 0x8}, 0xc) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="7379738d656d"]) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000004c0)={0x8, 0x0, 0x80000001}, 0x6) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000880)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000003c34f5034f1283f0d090395eed9b3"]) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000100)={0x2, 0x0, 0x20, 0x400, 0x5, 0x101}) r4 = getpid() sched_rr_get_interval(r4, &(0x7f0000000500)) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) lseek(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs$namespace(r4, &(0x7f00000001c0)='ns/cgroup\x00') ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}]}, 0x44}, 0x1}, 0x0) 2018/06/05 10:31:11 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:11 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = accept4$bt_l2cap(0xffffffffffffffff, &(0x7f0000000140), &(0x7f0000000300)=0xe, 0x80000) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f0000000400)=0x9, 0x4) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r2 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r2, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r2, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:11 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') prctl$setname(0xf, &(0x7f0000000040)='\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:11 executing program 3: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000140), 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchown(r0, 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv4_newrule={0x30, 0x20, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@FRA_FLOW={0x8, 0xb}, @FRA_GENERIC_POLICY=@FRA_TABLE={0x8, 0xf}]}, 0x30}, 0x1}, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='./file0\x00') 2018/06/05 10:31:11 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:11 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000000)={0x3}) ioctl$LOOP_SET_FD(r0, 0x4c00, r0) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x501401, 0x0) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r1, 0x10e, 0x4, &(0x7f0000000080)=0xfffffffffffff299, 0x4) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0xfffffffffffffffd}) r2 = geteuid() ioprio_get$uid(0x0, r2) 2018/06/05 10:31:11 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x1, &(0x7f0000000080)=[{&(0x7f0000000040)="b942b95ffc401242a7cd0bb6c3bb1e7e638b13c9a376e34c0ef7a445", 0x1c, 0x81}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:11 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f0000000200)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea295f2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x4) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:11 executing program 3: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) setsockopt$packet_buf(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000140), 0x0) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fchown(r0, 0x0, 0x0) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) r1 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r1, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f00000001c0)=@ipv4_newrule={0x30, 0x20, 0x401, 0x0, 0x0, {0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9}, [@FRA_FLOW={0x8, 0xb}, @FRA_GENERIC_POLICY=@FRA_TABLE={0x8, 0xf}]}, 0x30}, 0x1}, 0x0) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000000)='./file0\x00') 2018/06/05 10:31:11 executing program 2: clock_adjtime(0x6, &(0x7f0000000380)={0x2, 0x7, 0x100000000, 0x6, 0x9, 0xfffffffffffffff9, 0x0, 0x10001, 0x0, 0x8001, 0xff, 0x3, 0x9, 0x5, 0x0, 0x3, 0x9, 0x0, 0xfe, 0x2, 0x1d8, 0x2, 0xb7ec, 0x7, 0x0, 0x80000000}) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000600)={0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000140)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000540)="931da4ce9741ae7b1feb1d9e5e0a747e6f9e16805f21ad2a2e4e3c1fdf364702403a3f1841bad72fd56ccf889e248451d52f31181b274e930b0448925a88683ba56d973caa1c8ff6ccbd5e3aee11fc3457a4ea83d8bbb67a4f75bab90c864dac1eb40a5dc493e7658abcbd42e0bdd4f68c12658f6f425a9b01c17cd4df2c56c08991b94b0e776c6f33e8031ad1c78ac24494f2b5d08ec329ed8691ce71b43c60ee9efc3f21") getrandom(&(0x7f0000001740)=""/40, 0x28, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000180)={r2, 0x8}, 0xc) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="7379738d656d"]) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000004c0)={0x8, 0x0, 0x80000001}, 0x6) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000880)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000003c34f5034f1283f0d090395eed9b3"]) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000100)={0x2, 0x0, 0x20, 0x400, 0x5, 0x101}) r4 = getpid() sched_rr_get_interval(r4, &(0x7f0000000500)) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) lseek(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs$namespace(r4, &(0x7f00000001c0)='ns/cgroup\x00') ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}]}, 0x44}, 0x1}, 0x0) [ 956.085374] FAT-fs (loop1): Unrecognized mount option " \­šc!d«°" or missing value [ 956.480770] FAT-fs (loop1): Unrecognized mount option " \­šc!d«°" or missing value [ 956.522588] attempt to access beyond end of device [ 956.527913] loop5: rw=536870912, want=130, limit=112 [ 956.542412] buffer_io_error: 62 callbacks suppressed [ 956.542418] Buffer I/O error on dev loop5, logical block 129, lost async page write [ 956.571851] attempt to access beyond end of device [ 956.582720] loop5: rw=536870912, want=131, limit=112 [ 956.593377] Buffer I/O error on dev loop5, logical block 130, lost async page write [ 956.608087] attempt to access beyond end of device [ 956.613563] loop5: rw=536870912, want=132, limit=112 [ 956.618727] Buffer I/O error on dev loop5, logical block 131, lost async page write [ 956.628609] attempt to access beyond end of device [ 956.635181] loop5: rw=536870912, want=133, limit=112 [ 956.643459] Buffer I/O error on dev loop5, logical block 132, lost async page write [ 956.651349] attempt to access beyond end of device [ 956.658271] loop5: rw=536870912, want=142, limit=112 [ 956.663728] Buffer I/O error on dev loop5, logical block 141, lost async page write [ 956.671607] attempt to access beyond end of device [ 956.676896] loop5: rw=536870912, want=143, limit=112 [ 956.682042] Buffer I/O error on dev loop5, logical block 142, lost async page write [ 956.690210] attempt to access beyond end of device [ 956.697523] loop5: rw=536870912, want=144, limit=112 [ 956.704632] Buffer I/O error on dev loop5, logical block 143, lost async page write [ 956.714639] attempt to access beyond end of device [ 956.722005] loop5: rw=536870912, want=145, limit=112 [ 956.732798] Buffer I/O error on dev loop5, logical block 144, lost async page write [ 956.741824] attempt to access beyond end of device [ 956.748631] loop5: rw=536870912, want=2193, limit=112 [ 956.756370] attempt to access beyond end of device [ 956.761639] loop5: rw=536870912, want=4241, limit=112 [ 956.773709] attempt to access beyond end of device [ 956.780226] loop5: rw=536870912, want=6289, limit=112 [ 956.787427] attempt to access beyond end of device [ 956.792411] loop5: rw=536870912, want=8337, limit=112 [ 956.799736] attempt to access beyond end of device [ 956.805118] loop5: rw=536870912, want=10385, limit=112 [ 956.811995] attempt to access beyond end of device [ 956.817378] loop5: rw=536870912, want=12433, limit=112 [ 956.824517] attempt to access beyond end of device [ 956.829494] loop5: rw=536870912, want=14481, limit=112 [ 956.836849] attempt to access beyond end of device [ 956.841830] loop5: rw=536870912, want=16529, limit=112 [ 956.848887] attempt to access beyond end of device [ 956.854891] loop5: rw=536870912, want=18577, limit=112 [ 956.861720] attempt to access beyond end of device [ 956.866977] loop5: rw=536870912, want=20625, limit=112 [ 956.874227] attempt to access beyond end of device [ 956.879198] loop5: rw=536870912, want=22673, limit=112 [ 956.886233] attempt to access beyond end of device [ 956.891192] loop5: rw=536870912, want=24721, limit=112 [ 956.898853] attempt to access beyond end of device [ 956.904074] loop5: rw=536870912, want=26769, limit=112 [ 956.910815] attempt to access beyond end of device [ 956.916056] loop5: rw=536870912, want=28817, limit=112 [ 956.924267] attempt to access beyond end of device [ 956.929233] loop5: rw=536870912, want=30865, limit=112 [ 956.936384] attempt to access beyond end of device [ 956.941346] loop5: rw=536870912, want=32889, limit=112 2018/06/05 10:31:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000140)={0x7}) r1 = socket$inet6(0xa, 0x0, 0x8) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x401}}, [0x2, 0x100, 0x5, 0x401, 0x1, 0xffffffff80000001, 0x5, 0xfb2, 0x6, 0x3, 0x6, 0x6, 0x3, 0x7, 0x1f]}, &(0x7f0000000100)=0x100) setsockopt$inet_sctp6_SCTP_AUTH_KEY(r1, 0x84, 0x17, &(0x7f00000004c0)={r2, 0xffffffff, 0x1000, "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"}, 0x1008) 2018/06/05 10:31:13 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:13 executing program 3: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) ioctl$DRM_IOCTL_CONTROL(r1, 0x40086414, &(0x7f0000000300)={0x3, 0x9}) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$TCSETAW(r1, 0x5407, &(0x7f0000000140)={0x2, 0x0, 0x2, 0x4, 0x4, 0x210e7bce, 0x4, 0x5, 0x6ea, 0x401}) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/self/net/pfkey\x00', 0x4000, 0x0) getsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f00000001c0)=0x5, &(0x7f0000000200)=0x4) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x701000, 0x0) ioctl$TIOCNXCL(r1, 0x540d) chdir(&(0x7f0000000140)='./file0/file1\x00') open$dir(&(0x7f0000000080)='./file0\x00', 0x28000, 0x10) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000280)='./file1\x00', 0x8000, 0x8001) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000240)='/proc/sys/net/ipv4/vs/sloppy_sctp\x00', 0x2, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:13 executing program 2: clock_adjtime(0x6, &(0x7f0000000380)={0x2, 0x7, 0x100000000, 0x6, 0x9, 0xfffffffffffffff9, 0x0, 0x10001, 0x0, 0x8001, 0xff, 0x3, 0x9, 0x5, 0x0, 0x3, 0x9, 0x0, 0xfe, 0x2, 0x1d8, 0x2, 0xb7ec, 0x7, 0x0, 0x80000000}) r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000600)={0xffffffffffffffff}, 0x800) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x80}, &(0x7f0000000140)=0x8) getsockopt$IP6T_SO_GET_REVISION_TARGET(0xffffffffffffffff, 0x29, 0x45, &(0x7f0000000300)={'ipvs\x00'}, &(0x7f0000000340)=0x1e) ioctl$PPPIOCGL2TPSTATS(0xffffffffffffffff, 0x80487436, &(0x7f0000000540)="931da4ce9741ae7b1feb1d9e5e0a747e6f9e16805f21ad2a2e4e3c1fdf364702403a3f1841bad72fd56ccf889e248451d52f31181b274e930b0448925a88683ba56d973caa1c8ff6ccbd5e3aee11fc3457a4ea83d8bbb67a4f75bab90c864dac1eb40a5dc493e7658abcbd42e0bdd4f68c12658f6f425a9b01c17cd4df2c56c08991b94b0e776c6f33e8031ad1c78ac24494f2b5d08ec329ed8691ce71b43c60ee9efc3f21") getrandom(&(0x7f0000001740)=""/40, 0x28, 0x0) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000180)={r2, 0x8}, 0xc) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) fremovexattr(r0, &(0x7f0000000280)=ANY=[@ANYBLOB="7379738d656d"]) r3 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_CONNINFO(0xffffffffffffffff, 0x6, 0x2, &(0x7f00000004c0)={0x8, 0x0, 0x80000001}, 0x6) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000880)=ANY=[@ANYBLOB="0600000000000000000000000000000000000000000000000003c34f5034f1283f0d090395eed9b3"]) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000100)={0x2, 0x0, 0x20, 0x400, 0x5, 0x101}) r4 = getpid() sched_rr_get_interval(r4, &(0x7f0000000500)) r5 = ioctl$LOOP_CTL_GET_FREE(r3, 0x4c82) lseek(0xffffffffffffffff, 0x0, 0x0) syz_open_procfs$namespace(r4, &(0x7f00000001c0)='ns/cgroup\x00') ioctl$LOOP_CTL_REMOVE(r3, 0x4c81, r5) sendmsg$IPVS_CMD_ZERO(0xffffffffffffffff, &(0x7f0000000840)={&(0x7f0000000700)={0x10, 0x0, 0x0, 0x100}, 0xc, &(0x7f0000000800)={&(0x7f0000000780)={0x44, 0x0, 0x2, 0x70bd2a, 0x25dfdbfc, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x800000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x100000001}]}, 0x44}, 0x1}, 0x0) 2018/06/05 10:31:13 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000300)={0x3a, &(0x7f0000000140)="64eee73cb61b39c93a250b62b2c8cb4808a5c09692a81c8ebdeb76850a891adb50fba179729f035d7a3f707286dbc26eae07ad520debc9f4015d"}) 2018/06/05 10:31:13 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d8") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:13 executing program 1: r0 = socket$inet6(0xa, 0x7, 0xfffffffffffffffb) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x8801, 0x0) ioctl$KDADDIO(r1, 0x4b34, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) unshare(0x4000000) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) execve(&(0x7f0000000200)='./file1\x00', &(0x7f00000003c0)=[&(0x7f0000000240)='vfat\x00', &(0x7f0000000280)="f500", &(0x7f00000002c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b"], &(0x7f0000000680)=[&(0x7f0000000500)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", &(0x7f0000000400)='\x00', &(0x7f0000000480)=')\x00', &(0x7f0000000600), &(0x7f0000000640)='-vboxnet1\\+em0keyring\x00']) 2018/06/05 10:31:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/hwrng\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffffff, 0x84, 0xe, &(0x7f0000000200)={0x0, 0x42, 0x0, 0x9, 0x800, 0x3cd7, 0x994, 0x2, {0x0, @in={{0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0x1, 0xffffffffffffff80, 0x6, 0x3ff, 0x8}}, &(0x7f0000000300)=0xb0) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000340)={r1, 0xeb, 0xee, "c4e60991a3bf7efccc531aaaca00cbff9f046f149e1b84aff0d94fc3c14f9dfa30c8d762bdfe49f3ff418186e7dc75fb1681a462a169b945f548e2323a7ba84667399bd690a5153c7b171fb71c1d99a7e6551b75ad4f0c84c7ca022c75fa9edda4f22a1cf56e073a3e4e1520aed5754eaa4b703e06409925e1644bf8d3ffa115adc1b105de63a0ac0c1cc128fff1978c778976c8421bfe8ef2bcf8d462f867cd34808c58d7cbb010a5081f8123d947696f4982182a17674e8470c988cbc9ca698358b8a7b2eb8e1a63e96a50ba259f8349a21b902bf5662e4ae88120f51d767084951a5b737e28b043b63ddb966f"}, 0xf6) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) r2 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) getsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f0000000080)={@empty, @multicast2}, &(0x7f00000000c0)=0x8) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:13 executing program 4: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x2000, 0x0) ioctl$EVIOCGBITSW(r0, 0x80404525, &(0x7f0000000040)=""/192) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)) ioctl$VT_SETMODE(r0, 0x5602, &(0x7f0000000100)={0x200, 0x16, 0x4, 0x0, 0xfffffffffffffffb}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000140)) 2018/06/05 10:31:13 executing program 2: mmap(&(0x7f000012b000/0x1000)=nil, 0x1000, 0x0, 0x10, 0xffffffffffffffff, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = accept4$unix(0xffffffffffffff9c, &(0x7f00000012c0)=@abs, &(0x7f0000001340)=0x6e, 0x800) getsockopt$IP_VS_SO_GET_DAEMON(r0, 0x0, 0x487, &(0x7f00000016c0), &(0x7f0000001700)=0x30) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000180)={0x0, 0x3}, &(0x7f00000001c0)=0x8) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f0000001580)={0x0, 0x0, 0xb000}, 0x4) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000680)={0x0, @in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}}, &(0x7f0000000500)=0x84) kexec_load(0x0, 0x7, &(0x7f00000005c0), 0x0) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f00000002c0)={'vcan0\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mlockall(0x3) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000100)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$TIOCLINUX7(r1, 0x541c, &(0x7f0000000380)={0x7, 0xfffffffffffffc01}) ioctl$SG_SET_DEBUG(0xffffffffffffffff, 0x227e, &(0x7f0000000200)=0x1) getrandom(&(0x7f0000000280)=""/40, 0x28, 0x1) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000140)='/dev/loop-control\x00', 0x100ffe, 0x0) sendmmsg$nfc_llcp(r1, &(0x7f0000001200)=[{&(0x7f0000000300)={0x27, 0x1, 0x2, 0x2, 0x5, 0x3, "712e84651367e6f1171acf13db34a69ee1a8f04671561828e3ce6ce4cb7f849143db6997f423dd5866849d37a71f90954489ee5e85ca64cdec6731c31fbfb5", 0x26}, 0x60, &(0x7f0000000780)=[{&(0x7f0000000580)="962d78d84bfe12fe92f016cd32c0e1532b92da4c8f59791209df26266793914b6e48dbcdb951d0c775025d135ecf501b5ccf7942b91f945382f29416e6cae7f9afb949cfc9d9469a73db3d43ea7a232b2fe62c3ad7078b3dcf78654accdbcab3fc0cdd994b52df4885c9bc64ff18cf5fdb3c331241ce68cad11423702722552aab44930809238b90f3e334b7483944251d35f3", 0x93}], 0x1, &(0x7f0000000800)={0xa0, 0x115, 0x6, "96a554a0f83565e0a91f7794d032f373fef0e182ac9664e9af0cf76e5418df9354e71d983daa9fa65e302c674aafb2fd4d473d1e439e2b1503dda951b73f5186cb4a3c612ffec8d2308c0ebf166b5348f468d22815492522877ca840c23c69a84c235f0eaa5a8c40ce20fc909729b3ddbb32ebafc6849b3bda5ddc2e215c1c35365ab3c726344af2545a6b"}, 0xa0, 0x11}, {&(0x7f0000000d80)={0x27, 0x0, 0x0, 0x1, 0x9, 0x4, "b10f158a6f4903ef58168a8f6d29def5a687215b3cc25fb4bf06ba0fc67a546c71eaee4922cc9943f019499496682d21acc051b27e3d0bdcc426a05a83cd0c", 0x18}, 0x60, &(0x7f00000010c0)=[{&(0x7f0000000e00)="7b8acd5d57ca0896f328920ea4b07df11ebd1787efbcddeac88ef2f1e3484d3d96c2d2824795702239c72e194604bc18e74a6c6427e9e40623390d2ba86f44b63da1c5c0f2265c7dad4edf", 0x4b}, {&(0x7f0000000240)="7fdecb0881578e31c8", 0x9}, {&(0x7f0000000f00)="984660b78406b4721bbe2e12ce696c74b8608ca744777a03fc005659b2865025ba2a760207d7de04d0cbb0859ffeb27f5a0294d666462e0f82f7bfa84a91573dc1e185aac6484efd5436df8cadf4c1b9240681f8c6b0e13069b2fa330c739e24b52a72f4c2302b8c61cb603e6efa0716f21498cdfa693e9545a5538f83c49553f69514dd4ad8e941725f2653936e87c82ddf50d9acb6cda6075a0b57af09b3ae5c86c12fb8a30bc87cd81aeaed07b71a8514aec794cf55ca2d0196c194be792d70038c213c83c5a99e2d186f0ffea9613fe99be7ca0a3a2d3fe58a88ff00dac57f1c6e19e357784f59526fa1f4ee9013dcc8065d71937a29", 0xf8}], 0x3, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x98, 0x1}], 0x2, 0x4005) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f00000000c0)={{&(0x7f0000b00000/0x1000)=nil, 0x1000}, 0x3}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000001640)='/selinux/avc/cache_stats\x00', 0x0, 0x0) mmap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x200000000, 0x11, 0xffffffffffffffff, 0x0) 2018/06/05 10:31:13 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0x20, 0x4000) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) [ 957.649177] FAT-fs (loop3): bogus number of reserved sectors [ 957.670647] FAT-fs (loop3): Can't find a valid FAT filesystem 2018/06/05 10:31:13 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) socket$pptp(0x18, 0x1, 0x2) syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0/file1\x00', 0x8, 0x6, &(0x7f0000000340)=[{&(0x7f00000000c0)="4cf4da00f71fa5c5c06a620b6e88b351a81fdde9d4555b9d566faed8b9b0edf7cd630e2fbf55de40ce6e3cdb", 0x2c, 0x80000000}, {&(0x7f0000000c40)="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0x1000, 0x9934}, {&(0x7f0000001c40)="a20a288aa14b46ad4b4e0fbd80c1d9309fd8b035460d5be46c831000cfa10e51739a93bbc7563ae678bbb8858214aaf373fd5876c6daf400decc111c1aa7959031e38c4c0f4f0ab54ea6ee05a86f442ad9a1cf25e039671f3a116f991a8bdfecf2bfbba1e57a42852c1e259f1e2a7303996cac03a0806afd4c5a0b3fe13320d8e3e9ee9e5d7a95e4a4e0ee9738ca4418db363629794d366b20d8232a1a5271a0f26d53369c51e4267c988e5262d4524fb1a00534759335203a1a17173f854b0f5c717d68aba8ef635f74587cb9f82c8879814b8c7496dd95bf580d4108c4bdea0daf981aa512a6a6345f5bd47650cf24c4d68649f5b79a349e7b9d3f79efd47427b632f1bb30d470a97d1e612794264977579595228daeed89aec60448e358b42ce123c3494cb31e976f5a1a5532d7ac50a570872b84ca987190da5655a81a212b0cfbe5981ce1bf5ea708daeb48105143d0fbbc591dd5eea0f662344c4b73ab7e9679574e4ed2798c6f047651f2e4a53f85ed4dc09512ef4f5aeba1e6bd7060d699c17cae06ad1058ced0ebdf1226ef0002e2988dfb1ad0d57f1bd777848cdb0aef68290e4516e6295952ec5067669f356ce1a5bce6f7fcf0c0a6cbf7d20ebaf1b4f98057625ecaa543ac746d0260d7c66f8efdaf026aae73f9c0b2eda1034061d112174e064e8b83b909194077660080f83d3f4558e35511b8bc1ed58733cd42a233cf46008ed8d82806538da9ff35297f5df77ff7cd7ab64e3ba91b2bf7a0ad88ad8dcca45b838fede69c83e7eab1e83f3616be24ae85331380479327f7c420fb336fb2989f61dd6838c896f5b6074c65a3e58ee4cee28ef7e4d1b78586b25b6c5b9c079fcb203cafb4e2f5257c12832fcbbf65aa323efc9c6fd3175f44573fd341b5a4fa7b8aaa07e06db590b1e45d2f0f8857a3068bdc69ebeb9275a357d28c4ff2e798b16877c384c447bcae657cd9144862756450f898f36d773054595ef10dc620fe6c231b155fc4f56ad6a7279eb79901c15faa24b1838da88ddb43c0b40eec7844e60f8e6291f97d31b9df7798fa8b6484726f64a7e3236cb218596ed32fda902a7e5fee9f0a1ef228d6e46d47d6a9637b20c9f2ef3f46d9d8b85ca6a6e8089f6e5b2def0fcbf4a148b47122f9152223aa391adb9c2fee6141d2f860805adc2865cae3e58fe8f698624bbc9aa74529274dcd3edc7aa8b1b76a6adebe7f575f166254775fad590b65decffe0af1027d2ab58d54cf03b4fcc54edaa8f3a7f3140c18c8c9ae57b7c506ee0b94fdaf5a6c3a6e92ed1a845d3616d0b1dcf05914a8a438636533e544d633a2c6e628ce49a80fbc86515fd9f7d10fba682dfcf531639635eef0bffc0f44605bd594de4c3fce5c32eebb7e07b7458266caac41e91b66a0aed1b878f59c62a0ce7cdb46a34c9ce89215bc8ea93a087d090cc3cfdfc208d07b6b9bc8b793348bd2514ec54f79ebc088276f20956a02f100e3c79867c82d0cc146c60d9e64ad493aaf7ecc35a4970b0a1ccf26afc1b895a5881542341163287236bdd4e4b66f66c74152f19ec0a0340cbbdb9ba1adbe7dcb308d5ece778c2ab625a567e3ce365ab7a0935e1b76d656e4dd0bc69b5675365d7f7d86b77ecf2285381c42b59f37e4b000c2e72abdb139ba9efbdd2f9f4becfdb32c90311f0d05dad07056534df42ccdd8fe41943ea38d721bf15c17b6fc5cba552253836b5047daddc30013bbedf78cccec5cc7b5960dc873eb8d2fd027a3a4b315671f01e3c8d7bd98c35f756dd6334a28dc5171720aa73aae2164e02ed743264f689595333499fb8c7f136d82c52c6f899de327257e35cb6334bc240b64e02caf3fd3169aea2dac42858059606cc7a80b664f01c9ef6b6b6a77902c0c3a247e7032db211ddcf219ab31b8a93eea4f8500ae3dc076e79be29a64b80823227e20b026217851cab36ca97ba6bfa0e654b09ed53577da084a801795a72aa70f1314473a46241645b111cc1a928ff8bdebcfa1779bd9a1795ba014b971a40179b6a861434206e617039e838ac52538ae38ba4dd4d65b475ad218acebff05055e96ab967e98f35505e2ea7a9eb6231cda2bb85f1355019506d52fadc7b50f813cd134c0934fdcc1aed592224345f5d615af39b0c5c28c3c525bc5d81d21958b3d880f3b81f1f916ab6d0c6d93663a14d19e2a4e1db13ea5f0bbea5a6577e47d3c2d596b7fce47be5a6d268b604300856739740bfb7ea172ccd8e82b493cc5dcc63774e9f481b6a177c023e45f14f2cddbb7ffc4137f7809b0f2aea8546cc12748f71354df704691f15236ab51f8ec94f573cce600a00c39d9f1228c3ee6a8b1a1ca1c48059d63839b4e118db6f95473e1bf91e17cdfde2f206280387cdc4b259e460012d688fe0214af1874f970e10bc9ba09990003e23bf2d2df39243884a304dec5181b4b6285fd7f787f90ba3560bcfe290ab1f56f493ae2edb115f42b5a7a59a83f179224231a3ff1716366ecf4313c941bea5001157c4cd06f51e290e2d4c8dccae2e4cf911622cc1b2c6a15c158158651cfc0958788c65e69854a6296cf26c07dd289018680ce7feb6d2164db090819b63235645487ce58b4bb306aa32a1a4edb2afd62694a8a71ac8abfa99c0f105f503a66f3c048b26f45484042ca100206685aa9b2aca2ab7e2dbbc2ee8654b781b0380795c4c7bcb66b677603507422220cb9173af7668534a80c9846157849d68298066652ef07b9891de3068e975f2fc4bc9dfdbb213a0db2f0251b36742346af4f97fee59df6497d2c01930389e96b2fba7955acee5e7c5be0e4d86bf7b47d9a4e93256bd07d970d26ba614473d1466451d60bb5fb4baf0844a5ede8454afb1fdaf1349e7fbb53abe3086866aada9ed75df13718191ad05b35761b3e1a8e16b0a03d2c29642eceb71a316f735704ab05eac2159b697341fd1fa8663dc18786d4d3d41e085baf7b46a07da3a1ad3dc9ac050ff7132919f09cf9b006805363cb139eb739b4c410638ecd1f4ae7241e4ce142347c9f2d541f03ac835514683b512419994ea3688d05e4a5a03f2bb3ad22017f7fc5f032ee4816af67fb6b89e82d1e8b5a8a07d04fb07de4d2740d4cec33ca044ea8de1313ec199d0fb1e1469724434335a7adadd0e3621fb14c642d8877251f9628ef38d4a19b751896897656d06bd0c7b22e9e11ebbb4189957a3513fc8338b117c1b9e10a4e067a2e430405b3c24330052c187c842be58fca8b2f465cd2a7d9f4484e972f4c1bc5133121b4749edb402d2aebf954f494ba1a1f1de0a732fb03c229a9dcae5f7150912c72810e5dfa590c507e572557f14a02e1966ac69e66f8f739474d21dfad8d71d4dd4259b4fd06257360fa89417e8a93db492f2daef86d4950d6912b8ff9e2e1a2fcab6f1ba1d7bb05658cbda54d0e19243b29b923ad1b1fce72e87873060a7c4934cc645536e4d34cbe8aa203461a0b2585d8c4581cedc3d49142fb3b3d8e6e831eac3d6d31f70ff09082593559e0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0x1000, 0x2}, {&(0x7f00000001c0)="a9a852e14ea04c9b43c92acebb554ffed35bef24b1288fc497b9afe51c0ab4103b2b6856f8c0075241a060b749f9207c6f261e0c6cf6a71c4e41fefb304b38ca1df868a9db964d908e582a93e562681c56a99a2d18dc52f764f20ac9c65b70a5f163f4801b0a89dde9cb", 0x6a, 0x8}, {&(0x7f0000000240)="41cd92d115b4c8f19fc4679278072b29bb4d8e68447b2c5f7374673766d2ab72766909ba38462983efc4f33424d7bea72fd751f567543ee3df1ef1a885200f3b5a19cbe7438782a74218056f5de22fb7396dd75f620f97e5054720b879863e334db7c2119ea9", 0x66, 0x5}, {&(0x7f0000000300)="177b278f8c2fed43c5673145a40ce6f1142af422f56b466b81b0a8fb97ea32c2b53918b2ef3a03b9242fa74256ae7a", 0x2f, 0x7ff}], 0x2000400, &(0x7f0000000400)={[{@showexec='showexec', 0x2c}, {@discard='discard', 0x2c}, {@nocase='nocase', 0x2c}, {@tz_utc='tz=UTC', 0x2c}, {@quiet='quiet', 0x2c}]}) [ 958.448084] attempt to access beyond end of device [ 958.456812] loop5: rw=536870912, want=130, limit=112 [ 958.485169] Buffer I/O error on dev loop5, logical block 129, lost async page write [ 958.518867] attempt to access beyond end of device [ 958.536040] loop5: rw=536870912, want=131, limit=112 [ 958.552198] Buffer I/O error on dev loop5, logical block 130, lost async page write [ 958.577451] attempt to access beyond end of device [ 958.592699] loop5: rw=536870912, want=132, limit=112 [ 958.610846] attempt to access beyond end of device [ 958.627023] loop5: rw=536870912, want=133, limit=112 [ 958.643228] attempt to access beyond end of device [ 958.659251] loop5: rw=536870912, want=142, limit=112 [ 958.675461] attempt to access beyond end of device [ 958.687480] loop5: rw=536870912, want=143, limit=112 [ 958.699396] attempt to access beyond end of device [ 958.710067] loop5: rw=536870912, want=144, limit=112 [ 958.720852] attempt to access beyond end of device [ 958.731468] loop5: rw=536870912, want=145, limit=112 [ 958.744191] attempt to access beyond end of device [ 958.755903] loop5: rw=536870912, want=2193, limit=112 [ 958.769495] attempt to access beyond end of device [ 958.781249] loop5: rw=536870912, want=4241, limit=112 [ 958.795477] attempt to access beyond end of device [ 958.807202] loop5: rw=536870912, want=6289, limit=112 [ 958.821959] attempt to access beyond end of device [ 958.832480] loop5: rw=536870912, want=8337, limit=112 [ 958.848185] attempt to access beyond end of device [ 958.858738] loop5: rw=536870912, want=10385, limit=112 [ 958.872161] attempt to access beyond end of device [ 958.885814] loop5: rw=536870912, want=12433, limit=112 [ 958.905074] attempt to access beyond end of device [ 958.910358] loop5: rw=536870912, want=14481, limit=112 [ 958.925017] attempt to access beyond end of device [ 958.929960] loop5: rw=536870912, want=16529, limit=112 [ 958.947418] attempt to access beyond end of device [ 958.952456] loop5: rw=536870912, want=18577, limit=112 [ 958.973930] attempt to access beyond end of device [ 958.978885] loop5: rw=536870912, want=19225, limit=112 [ 958.993827] attempt to access beyond end of device [ 958.998772] loop5: rw=536870912, want=19254, limit=112 [ 959.022722] attempt to access beyond end of device [ 959.027676] loop5: rw=536870912, want=19255, limit=112 [ 959.035180] attempt to access beyond end of device [ 959.040156] loop5: rw=536870912, want=19256, limit=112 [ 959.045578] attempt to access beyond end of device [ 959.050497] loop5: rw=536870912, want=19257, limit=112 [ 959.055886] attempt to access beyond end of device [ 959.060799] loop5: rw=536870912, want=19278, limit=112 [ 959.066161] attempt to access beyond end of device [ 959.071074] loop5: rw=536870912, want=19279, limit=112 [ 959.076435] attempt to access beyond end of device [ 959.081350] loop5: rw=536870912, want=19280, limit=112 [ 959.086750] attempt to access beyond end of device [ 959.091664] loop5: rw=536870912, want=19281, limit=112 [ 959.097037] attempt to access beyond end of device [ 959.101953] loop5: rw=536870912, want=19314, limit=112 [ 959.107494] attempt to access beyond end of device [ 959.112413] loop5: rw=536870912, want=19315, limit=112 [ 959.117769] attempt to access beyond end of device [ 959.122767] loop5: rw=536870912, want=19316, limit=112 [ 959.128035] attempt to access beyond end of device [ 959.133035] loop5: rw=536870912, want=19317, limit=112 [ 959.138305] attempt to access beyond end of device [ 959.143314] loop5: rw=536870912, want=19330, limit=112 [ 959.148583] attempt to access beyond end of device [ 959.153586] loop5: rw=536870912, want=19331, limit=112 [ 959.158859] attempt to access beyond end of device [ 959.163864] loop5: rw=536870912, want=19332, limit=112 [ 959.169136] attempt to access beyond end of device [ 959.174134] loop5: rw=536870912, want=19333, limit=112 [ 959.180394] attempt to access beyond end of device [ 959.185412] loop5: rw=536870912, want=21389, limit=112 [ 959.191570] attempt to access beyond end of device [ 959.196602] loop5: rw=536870912, want=22381, limit=112 2018/06/05 10:31:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x5, 0x4) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/status\x00', 0x0, 0x0) openat$cgroup_subtree(r1, &(0x7f0000000080)='cgroup.subtree_control\x00', 0x2, 0x0) ioctl$BLKRRPART(r0, 0x125f, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000000)) 2018/06/05 10:31:15 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x0, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:15 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40000, 0x0) setsockopt$inet_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f00000001c0)={@in6={{0xa, 0x4e24, 0xfffffffffffffff8, @loopback={0x0, 0x1}, 0x9}}, 0x1, 0x6, 0x8001, "0246bb3579e3dce496c4489af6920328edd4990b6367f2bafe320515ea493f7d958b75b7e6a2e9ac7098f2645fa725368dc998fa9e963ce9359b4b5bfe00b31f61ee628ef2b962e2db9cf50f26dc8bb9"}, 0xd8) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:15 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") syz_mount_image$jfs(&(0x7f0000000040)='jfs\x00', &(0x7f00000002c0)='./file0\x00', 0x5, 0x5, &(0x7f0000000800)=[{&(0x7f0000000300)="37cd5d6f56b1412710c5608a7ecc7fa0d6aa10bfb234f5f8f7309a76b0325e61798b3cf014ec5c6d93036df7585407710a419452d41821f660886ad65bcb0356afc2f9605227d774fa69ca08e0fccdba3dfc3499f43246e2fac2313fd399c1ed51d9250aa350c6097397dc0643b720de7efb3287fdcd0abdcc5d98f15155a52d09afbcf90935a7f7d3ebe79a647b6a179e76960937d126f23cec6b5e2997d90ff078812c6b0c0d96d6afe8e5edbe176607076b5798acd9fd06ad389f3b43e1e5cd4cc71f456548b838368e191afd75246632a6eb82539f2dd0e0e1c943f4efdb196904461692a0d000cc8d910a2c4cfb9ac0a6baf2", 0xf5, 0x1}, {&(0x7f0000000400)="126b66615300ed6df65ce257be828b220b6f4f5efc1056a7", 0x18, 0x4}, {&(0x7f0000000500)="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", 0xfc, 0x100000000}, {&(0x7f0000000600)="e55bff3439714ce5a7c66a2df9374a1c3d55710e214761c239107f56bea96111a5f13c4efcb16958e25721eaea41d7f1d007125ce3bc9f0e91aadda4bf4a29d361225b87247051b10e77fd507e13de72b62c8385555f94f207ab8ee6d74bc2ec80ebffcf2d300987c75470429872251fbca58132f0cfbd909b427001a15ae94237c11ce68eeef262f1807e17e3071e031c2ba73f8d933f22c01629515fe737f71addf0f89b1276f3db9033d5daf8c7814145d64b010b9a1ced89e564903096a2f0fa33c739e2a53cacfc5de73a70ddc8b9124519afdb73b26961da39e17f1b488437eef0", 0xe4}, {&(0x7f0000000700)="e3b3c02e4f91c938c285ef0791ce58f24c91fb7796244ff05210273c7fe025a146cf028f5cd35909c132db24f4a084d5974b0ec37a3e0b186edb13675df3630a114be450b38e5da18cfdf4b6a4bb26dca8f803fdad3d522308ffc9da198166502c68c7cab978315e32b12e3f710523d074a534dca1120fa6f3c356327b65ec8917ff94c767ba504d14c740d31a510b2c82c8bece5903e8ae4f8accf37c43783e031effd0911566f1881de18ebc434e7d9e0776883fa9b0f87047214ba5f2b97653fe631909c07d5ece30ed367d5dd01bbbaea1a4adfaf9", 0xd7, 0x6}], 0x20000, &(0x7f0000000480)={[{@resize_size={'resize', 0x3d, [0x37, 0x3b, 0x78, 0x3f]}, 0x2c}, {@nodiscard='nodiscard', 0x2c}, {@errors_continue='errors=continue', 0x2c}, {@umask={'umask', 0x3d, [0x79, 0x31, 0x78, 0x0, 0x7f, 0x38]}, 0x2c}]}) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000880)='/dev/full\x00', 0x22000, 0x0) ioctl$TCSBRK(r1, 0x5409, 0xffff) memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) pread64(r0, &(0x7f0000000200)=""/158, 0x9e, 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8952, &(0x7f0000000040)="0047fc2f07d82c99240970") r1 = socket$inet(0x10, 0x3, 0x9) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x40000, 0x0) sendmsg(r1, &(0x7f0000011fc8)={0x0, 0x0, &(0x7f0000009ff0)=[{&(0x7f0000000000)="24000000e90307031dfffd946fa2830020200a0009000100001d85680c1baba20400ff7e28000000110affffba16a0aa1c0009b356da5a80d18bec4c8546c8243929db2406b20cd37ed01cc0", 0x4c}], 0x1}, 0x0) getuid() bind$inet6(r2, &(0x7f00000000c0)={0xa, 0x4e22, 0x124, @dev={0xfe, 0x80, [], 0x16}, 0x401}, 0x1c) 2018/06/05 10:31:15 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d8") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:15 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x34}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0xaaaaaaaaaaaabfa, &(0x7f0000000280), 0x6, &(0x7f0000000140)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:15 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d8") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:15 executing program 2: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$DRM_IOCTL_SET_UNIQUE(r2, 0x40106410, &(0x7f0000000300)={0x3a, &(0x7f0000000140)="64eee73cb61b39c93a250b62b2c8cb4808a5c09692a81c8ebdeb76850a891adb50fba179729f035d7a3f707286dbc26eae07ad520debc9f4015d"}) 2018/06/05 10:31:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r1 = accept4(0xffffffffffffff9c, &(0x7f0000000000)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000080)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_SOCKOPT_PEELOFF(0xffffffffffffff9c, 0x84, 0x66, &(0x7f00000000c0)={0x0, 0x5}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f00000001c0)={r2, 0x78, &(0x7f0000000140)=[@in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1b}}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e24, 0x401, @mcast2={0xff, 0x2, [], 0x1}, 0x35a}, @in={0x2, 0x4e22}, @in6={0xa, 0x4e24, 0xfff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x21}}, 0x784}, @in={0x2, 0x4e20, @rand_addr=0xdd5}]}, &(0x7f0000000240)=0x10) r3 = memfd_create(&(0x7f0000000280)='\x00', 0x1) ioctl$PIO_UNIMAPCLR(r3, 0x4b68, &(0x7f00000002c0)={0x1, 0x2, 0x7}) 2018/06/05 10:31:15 executing program 3: r0 = socket$inet6(0xa, 0x1000000000003, 0x100000000000) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") timer_create(0x8, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) r1 = getpid() r2 = gettid() tgkill(r1, r2, 0x13) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/mls\x00', 0x0, 0x0) getsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000040)=0x3, &(0x7f00000000c0)=0x2) 2018/06/05 10:31:15 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000040)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x4, 0x8, &(0x7f0000000740)=[{&(0x7f0000000c40)="3bdf47357e19c445078da851e76c73a7e217b38750f77031d4fb2fafd9f4ebdbcc88984e75cd641a22809400306ef0493c784e26d318e43a698c113302c0d4c298912e62d731c116fee5ba6447c44bb26533ca8fa127a30a851fadfb974e9d32e260a1c9011416c3d67f02baeac59b9d3be05c4bbd90f94113371141ea8c6d4faa1d9ff1a46b832ae5dbfbf0896041f63986e2ad4161a14a23c81934654447766e03405710bbc0095e36dfe7a272a07c4f732db600471463183df003236f45fc9e93bd5ee36abcedbca98123dd4905fbb196ee95abe0ef53853241d635e3cc778dc5df416169d0750b898fa7cf0b5947cea6bfd6824d30ab5e4e4fbb50eb799a53369e1ec9796e5eb69d73dcc0bd8adc72a271bf3da9427f9395f5eccd13cbe71c4a4f1959fc6ae69bddb567f60277daa0c0bcbc26347493f17475fc546e51cf672d20d347e3533f54357355bb846717da9d008c4506e8fb83d6441d73deaa50fa86eb4416e05bf1c147304ca447d09dabd28fb84528a3a3f3c3c3c8221b0b3faa21d17176b2b3efac59a292f293880439dde0542abc1d7365e894201f31a297a4b437e2d4b96f6fa03e7b8fb96b6a19dd0ba84640bf2b289b81039a414aa83cdd9328906bab1dbba18a40940186c93ab458e783340a36c925424fe71c7c2067dfcee214cc4d5b658c6bf739826887a5e929814b02976b173041027284b4a21d8f689c51d9aa3a044569b2b7ae0ae9ac9f6821e85e460ef9d46e8316c66d2d22cfd70219e474360c188d348b29b749663377484fcd795d58482ad06fc9d9de13d0afe79847e02fcf6292b9d89805f684998abfb0da64cc5fe11b4168edf832a2f621d37ea5094cef892c282c89e7868c68ad0d3c3b86122fecf1f7094090239d2643210585a943c62388c4f337126548b7f848a5895aec1c7bbd8da553c6552095683fb785ecd21c581f4ddce46ae308cb6f44d90a77c3f58e4e3a12dd579d4c797ed4aa5a578201a89e3ced60dde7e31d3adfe62165ec31f2b3cb2a216ed57458544a8befb8341ba42133d8475d725aedc27c24766d977e2da5a05c7ec9dff6a929819207c3a0ca4d1028a5e52430f191bd1f9d98ed0e5342356dd526f307883f5dc705521b33cba35591605fcc68dfb9be6dadfad4c7bc3e5a63696ef62ed72c12b9aab89def68e1d8d2a07b2320acb98f8569e5778b8e1eb14e0ac4119f49bb38a9882a48c383fc55f8022678d5a54568e11128e889df857e19f54054cea2d7b7c76738a66dae0da158ee0cb86bc35de200473afa3d343b9984196189e2cc75d8cc8f89dd9a4052ee124929bade30be96f484bd6ee856f39d3cc0bb8ebbde8fb7b35aba6669853cbf9bde5aaef5481f09371ad2fefa75c56b675e096b1c9205eeab5598d454998b9546bdbda9730f5138a975470d2b99043841520aeaf5170e25a450dee5dc38bda9355ac7e9e2bc025270c25132eb3c4b51aa6aef8e610e85b94d8a49b6a9afdd82ca6f5cf02dbce026e1fc0f88e4590ef23daddd803348ad9cd239fa553953283593e6d1f69b1801ad5ebc4124b520a9e44b56541d40b01556e15f13207cd1f8d068fc15aebe3fb2dc2007cf394297f1806bbf6f539aa47d4782c6855ff4a16db90a42ac89ba011a1f0794e196ffb6d9de1022c7eacc3b73447b47286aca9fc7f5711d1f570d7b573588a6f4553c7b5c935700415c5cd5529115998d095d71821bcac5a8411b238b9df3efe1cd95557634c8dc6f7e4b1b8c410fbdc316c41efd8a5f9e716eb3d38b4d9435b084f1cf56183b998413c9097791f02f611a2984b9521525bdeef3c08653feafc8a1db6b87f7bc12b164365c3bd6fcca19d33494da883f0a47d7717e48649f6ef035e79c62a8adebde316585102bb2d0b444a4887a41cb850b50da200a29c049a792d367f9c89112b0b0ed4542833f657fe2ee0230d289307b850ed16d34f3794c2173be0665a68fef1c36fd9c79e272220304e6ed83e1cb8bd7335362eaf57c9b4d1c33fbd1237938db61e614d3cac031d0fee18eab7e8b45e79786cbf8ad61bfb3f8e85015ff352fbfa1c8b400bdb2efb7d939d055967d781601a13e33a23e8116e9e2f09b110a1977e4f2db53042c954e7ba3f7cf22d594da41a8fd8c8849b7004a00b782a4c028543b29ac57dc1d124bc443be69616453634388a06b15ae9d49701d21f512d0b378cc82773aaeb9153127172a22d616c0a6ad556572f0cfc91449f90041e748766469776df4b9384344ce7232a8666b955140b7beb9a0f9dde0dda9c1bb93d56f0068e945af7a9f2f84cb91102e2359fc936def97b34590986b1e3a54db3c78bfdc93938bbbbf3c30f6d15041d1d5027f1dd817247d75f1fb075c12d82a30bf4bbe1fe1ef3524f0d1d4a144698fb7f570d4f46293728f0be5e7f1a8c5d902d3a98698addcad58c1813b85f0b9b91114e3edfe53a5d4078ceb324ecaba3c1406d113bb7ee9c0fa289d76b8579cfaddbe94d479fe12e2e7e6c29404558207f2e9c06116b5ed79d3b1b381a011f5299fc31835d0925e34fed0734ec621d7166aa3c1b0389519b505a3b8fabbf239ecbbbb11cf9c58206b298f86ab869d4cf3ff45950bc13996752fb4e58e3246845fe058b72a38f4c401296abd3414258b6d42eb7e5f5ab848aee90114076497fbd6e151c363c0ef3d445e42400aef5288cc41d4bd32efa9c6947d5e64ccfff9c293e58450315adcf72b2ab072179234f9efbcb334e4a3e842d64e2a35a08fd753a4af3c1026df2a0ab07fcc83a53c9b0dfba167a65d1937e5d3d80feed3ea217a4f0a7d59b75706e1d026a5e3f5fa8c565f48003019ea9bcc87472a90f0183c4d9b079fde04671e69de3c9575b9a9b328bf74169af5bb8dd1dca319b7c1759201009338d158e7e2ad9ada9365ac6af027f45fce82b9fe84921ce7ee884c8797766d93e3bac25176c9bcf487baa1ddab8e4bf6d532f6c177ab2498bedd024e7d6d6ec99420d6b4bfc51fbee7b5308eeac9282008acf253e44ca11f3cb58277d28fedd2954ec2e7fb235e5c864b8424868c0ea695c98fe63829ebfe737468221a755fe3017a6a87551bb7634772adc6ff3ba9dc5ce9b9a8c7d1b1636df4418ac4dd5f5a5105759c61a2e2d02b0b134a5193e7791f3c791025d9854fae504e364dc930549efa134cb1ea2a63707a0d0e3efcb7c8c95aec4be2c2a10d569bb4463c5d2c61c81e08310f1942794331ec02f1667e5b525efee557548ece0e6a16fe1242e0b4e4ea8f574f0061e88800a86a3b6c03d43cbe6a05c38f065c5cceea9d23aa380843bb810ca4589aa9d320d71741d48a7365f675413b37c3e492fd72f879a56b0a8aaaacf4d45a920b5b53e257d0855f5889f5368ca13899d072695542831368eb383e7c84b1194a72928a7ca34fe8f9919345875700b02801148006775e7248cab86465e706a4537a851efa066e0e74a5780d3ca31eca4b6b48d5a5f34a5f1b02938621ae6dc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0x1000, 0x7205}, {&(0x7f00000001c0)="9481360a79435fb459ec258fe8c60228ab0cb7334526273a6238383b8bd821a7f88874c4d37f6bbc2d9ebd8723383473b40fe85a0e1cebe66b84cf340d0bb7f8aa65080dc855811667518ae2ddfd537b2c318b16fc9d45ffe2407fc81f48e327c79c68a286fbcc1b18ed560f9be5930c9becce2227969d76c12303949fbc1ff0ba8678fffaae286fa1ba0c8c364274b688fd7a77440430e298d5eb144e1b9b2728062dbc80e04e4420c1ee22591dfe68159feca211765bdcec9d467ef2744e3b2846a5aa6410f046c4e1df9ad20bc829df1694f9", 0xd4, 0xb31}, {&(0x7f0000000080)="a4662ffd76d53c778ab7ad7e064839538b9e", 0x12, 0x100000001}, {&(0x7f0000000300)="6d9845708d3791ed5a784850ff89827a6e1a8408b5be2a193021c52420e9f94a06d81b67a07dc5d89b45f6ea5b2b573586a7f35c0e43a921d17680ea2df3fe3406d0c5447d7197c1eda1ae0897764f2d66d6660db3c3aea497e073e8998e10d70f8099fce5f2aed6c24c23f9dc123593b02963f8597a68b41eb96edea453c6c530a70f7bd9d54ca4787a37a5b156e39c4adc4a6b307f48aada76407cfc8c39ca2ad13894b3bd11cc21dc4b001fd46eb88999209f2130101e5f004d1f58d93fb2e6268116", 0xc4, 0x7000000000000}, {&(0x7f00000000c0)="bfaf926c5a11adf1e28dfdd60188bb7fb42a467e30d3600a784ff4f0d855aa59e308ff821a1e39cb3cfff5ec9ccdb330f0680ffa973bf17bd9b4", 0x3a, 0x2}, {&(0x7f0000001c40)="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", 0x1000, 0x2}, {&(0x7f0000000500)="6a140dcb83c5e2f57cc31db734e303be292730dd897bd56340b92cf691f34bcecf5ce440d2ece1926b7b3ce5d21953727e60540c8a552ecd26feac02936862125da505d0ea3d4670ac7139af5ef37ca7a6ff7fbe6ee3ae63377d16912e17eec919c73d9b5a03c4fc3d8a3c0bbd9aafe861f7ef0a3662428dbf900bae0c0b26b912ca024dc97b44", 0x87, 0x3}, {&(0x7f0000000680)="92904851accd606960f15c98a427d3bd54389a7ceaf2fcd21a26f2ddd91b80677fb25fd6e15b58ce1a3e43287c714dfc5da0aa0597cf9884a7c96ecb8e814d1d3e61610fe7005f5d36d522e53811a15753aa254db0b92f16b6eb3ea50664bd04fddfae1c4d1e1a2c458afc0ce96b94c75bf78c43c899e9a9e3b724529f6e0a25d631e75a0d29d911fe078ff6ea774c98df9b2aa506d6008e5d0b4146a8dc73ffcfde5e5e96eed48ee7e67e531390e6bcef98744bcb3fee5d", 0xb8}], 0x0, &(0x7f0000000bc0)='securitlinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:15 executing program 2: futex(&(0x7f0000000000), 0x85, 0x0, &(0x7f00005d0000), &(0x7f0000000000), 0x0) r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f00000000c0)={0x0, 0xd07, 0x7, [0x1f, 0x0, 0xfffffffffffffffa, 0x6, 0x4, 0x7fffffff, 0x5]}, &(0x7f0000000100)=0x16) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000140)={0x7, 0x7fff, 0x3, 0x7, 0x1, 0x8, 0x3, 0x5, r1}, 0x20) openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x100000000000080, 0x0) 2018/06/05 10:31:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f00000000c0)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x8080, 0x0) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r1, 0x84, 0x8, &(0x7f0000000040), &(0x7f0000000080)=0x4) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r1, 0x4040534e, &(0x7f0000000100)={0x20, @time={0x77359400}, 0x10001, {0x0, 0x2}, 0x0, 0x0, 0x1}) getsockopt$IP_VS_SO_GET_VERSION(r1, 0x0, 0x480, &(0x7f0000000180), &(0x7f00000001c0)=0x40) 2018/06/05 10:31:15 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x40, 0x0) ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f00000001c0)=@get={0x1, &(0x7f0000000140)=""/126, 0x805}) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x1, 0x0) getsockopt$inet_pktinfo(0xffffffffffffff9c, 0x0, 0x8, &(0x7f0000000040)={0x0, @dev, @broadcast}, &(0x7f0000000080)=0x21b) ioctl$sock_inet6_SIOCSIFADDR(r2, 0x8916, &(0x7f00000000c0)={@local={0xfe, 0x80, [], 0xaa}, 0x16, r3}) 2018/06/05 10:31:15 executing program 2: timer_create(0xb, &(0x7f0000000080)={0x0, 0x9}, &(0x7f0000000200)=0x0) timer_settime(r0, 0xffffffffffffffef, &(0x7f0000000040)={{0x77359400}, {0x0, 0x989680}}, 0x0) timer_settime(0x0, 0x0, &(0x7f0000000180)={{0x0, 0x989680}}, &(0x7f00000001c0)) r1 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) openat$md(0xffffffffffffff9c, &(0x7f0000000240)='/dev/md0\x00', 0x14ac1, 0x0) recvfrom$inet6(r1, &(0x7f00000000c0)=""/190, 0xbe, 0x2, &(0x7f0000000000)={0xa, 0x4e23, 0x7fffffff, @mcast1={0xff, 0x1, [], 0x1}, 0x8}, 0x1c) 2018/06/05 10:31:15 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x301440, 0x0) setsockopt$SO_BINDTODEVICE(r0, 0x1, 0x19, &(0x7f0000000080)='veth0_to_bridge\x00', 0x10) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:15 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140), 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:15 executing program 3: r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000300)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000340), &(0x7f0000000380)=0xb) r1 = socket$inet6(0xa, 0x2, 0x0) r2 = socket$key(0xf, 0x3, 0x2) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0xa6, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffe1, 0x1, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x2, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x2) clock_gettime(0x0, &(0x7f0000000580)) mkdir(&(0x7f0000000200)='./file0\x00', 0x0) mount(&(0x7f00008deff8)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f000015bffc)='nfs\x00', 0x0, &(0x7f0000000000)) syz_mount_image$ceph(&(0x7f00000001c0)='ceph\x00', &(0x7f0000000240)='./file0\x00', 0x0, 0x1, &(0x7f0000000400)=[{&(0x7f00000002c0)}], 0x0, &(0x7f0000000480)='&<]{[\x00') setsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000200)={{{@in6=@loopback={0x0, 0x1}, @in=@multicast2=0xe0000002, 0x0, 0x0, 0x0, 0x0, 0x2}}, {{@in=@multicast1=0xe0000001, 0x0, 0x2b}, 0x0, @in6=@dev={0xfe, 0x80}, 0x0, 0x2}}, 0xe8) sendmsg$key(r2, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000000)={0x2, 0x12, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) prctl$setmm(0x23, 0x7, &(0x7f0000ffb000/0x4000)=nil) socket$inet6_udp(0xa, 0x2, 0x0) syz_open_dev$usbmon(&(0x7f0000000140)='/dev/usbmon#\x00', 0x0, 0x4082) [ 960.467194] attempt to access beyond end of device [ 960.472170] loop5: rw=536870912, want=130, limit=112 [ 960.482695] attempt to access beyond end of device [ 960.487636] loop5: rw=536870912, want=131, limit=112 [ 960.494965] attempt to access beyond end of device [ 960.513041] loop5: rw=536870912, want=132, limit=112 [ 960.528450] attempt to access beyond end of device [ 960.533926] loop5: rw=536870912, want=133, limit=112 [ 960.540998] attempt to access beyond end of device [ 960.564211] loop5: rw=536870912, want=142, limit=112 [ 960.570910] attempt to access beyond end of device [ 960.582563] loop5: rw=536870912, want=143, limit=112 [ 960.593358] attempt to access beyond end of device [ 960.604879] loop5: rw=536870912, want=144, limit=112 [ 960.615654] attempt to access beyond end of device [ 960.626291] loop5: rw=536870912, want=145, limit=112 [ 960.639256] attempt to access beyond end of device [ 960.650880] loop5: rw=536870912, want=2193, limit=112 [ 960.659016] attempt to access beyond end of device [ 960.664241] loop5: rw=536870912, want=4241, limit=112 [ 960.671080] attempt to access beyond end of device [ 960.677406] loop5: rw=536870912, want=6289, limit=112 [ 960.692909] attempt to access beyond end of device [ 960.708032] loop5: rw=536870912, want=8337, limit=112 [ 960.723971] attempt to access beyond end of device [ 960.734492] loop5: rw=536870912, want=10385, limit=112 [ 960.749161] attempt to access beyond end of device [ 960.761164] loop5: rw=536870912, want=12433, limit=112 [ 960.780309] attempt to access beyond end of device [ 960.790766] loop5: rw=536870912, want=14481, limit=112 [ 960.806118] attempt to access beyond end of device [ 960.817709] loop5: rw=536870912, want=16529, limit=112 [ 960.825947] attempt to access beyond end of device [ 960.830939] loop5: rw=536870912, want=18577, limit=112 [ 960.838264] attempt to access beyond end of device [ 960.843271] loop5: rw=536870912, want=20625, limit=112 [ 960.849993] attempt to access beyond end of device [ 960.854965] loop5: rw=536870912, want=22673, limit=112 [ 960.861687] attempt to access beyond end of device [ 960.869750] loop5: rw=536870912, want=24721, limit=112 [ 960.876376] attempt to access beyond end of device [ 960.881305] loop5: rw=536870912, want=26769, limit=112 [ 960.889678] attempt to access beyond end of device [ 960.894704] loop5: rw=536870912, want=28817, limit=112 [ 960.900447] attempt to access beyond end of device [ 960.905408] loop5: rw=536870912, want=28953, limit=112 [ 960.910714] attempt to access beyond end of device [ 960.915802] loop5: rw=536870912, want=28982, limit=112 [ 960.921076] attempt to access beyond end of device [ 960.926011] loop5: rw=536870912, want=28983, limit=112 2018/06/05 10:31:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) socketpair(0x1, 0x80807, 0x5513a462, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$TUNSETIFF(r2, 0x400454ca, &(0x7f0000000080)={'veth0\x00', 0x80010000001}) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f00000000c0)=0x2, &(0x7f0000000100)=0x1) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) ioctl$int_out(r0, 0x5460, &(0x7f0000000040)) 2018/06/05 10:31:16 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = memfd_create(&(0x7f0000000040)='&\'@@cpuset\x00', 0x2) r1 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000080)='/dev/keychord\x00', 0x400800, 0x0) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) 2018/06/05 10:31:16 executing program 3: r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000600)='cpuacct.usage_all\x00', 0x0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x22802, 0x0) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f0000000240)) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000008c0)={0x0, 0x34}) r2 = getpid() r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000280)='/dev/ppp\x00', 0x0, 0x0) r4 = socket$nl_netfilter(0x10, 0x3, 0xc) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0xd7d) ptrace(0xffffffffffffffff, r2) getsockopt$inet6_IPV6_IPSEC_POLICY(r3, 0x29, 0x22, &(0x7f0000000700)={{{@in=@broadcast, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast2}}, &(0x7f0000000400)=0xe8) r6 = syz_fuse_mount(&(0x7f00000003c0)='./file0\x00', 0xa000, r5, 0x0, 0x0, 0x2002) ppoll(&(0x7f00000000c0)=[{}, {r3, 0x4000}, {r6, 0x1}, {r3, 0x400}, {r1, 0x132}, {r1, 0x24}, {r3, 0x4}], 0x7, &(0x7f0000000580)={0x77359400}, &(0x7f00000005c0)={0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r7 = openat$selinux_load(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/load\x00', 0x2, 0x0) waitid(0x1, r2, 0x0, 0x2, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r3, 0x84, 0x16, &(0x7f0000000200)={0x6, [0x830, 0x9, 0x7, 0x6dee4a9c, 0x2, 0x7]}, 0x10) write$binfmt_aout(r3, &(0x7f0000000940)=ANY=[@ANYPTR=&(0x7f0000000840)=ANY=[@ANYRES16, @ANYRES64, @ANYRES32=r2, @ANYBLOB="17270b2fe3acf18a5b9ad85ff1be1572a49f29a3c3e41ad89f114c1504c0e97a8746fbce16f94cbe3832df9553ce7b0cda5507e45838721cb3651fc3298f8e9a1ea36bade97c5b797155e8f2d24d52d3b0ccde5045e6e50132e6"]], 0x8) setsockopt$netlink_NETLINK_PKTINFO(r4, 0x10e, 0x3, &(0x7f0000000380)=0x5, 0x4) unshare(0x40000000) ioctl$TIOCSSOFTCAR(0xffffffffffffffff, 0x541a, &(0x7f0000000340)=0x6) r8 = socket$inet_tcp(0x2, 0x1, 0x0) syz_mount_image$xfs(&(0x7f0000000180)='xfs\x00', &(0x7f00000002c0)='./file1\x00', 0xfff, 0x1, &(0x7f0000000300)=[{&(0x7f0000000500)="4cc007474b5512cd119359da552c4be37d393e85fa89a464f6589aa0368f07e57be63aa12b866e944e0acdfb4085b9f650e972ec305757bc409af5f86f7931e74bfe0f735590c547f6e74077c1b6c4d202cbeeff99613c9cea126f62cf203af574a08b4d487146092990afd5278ae37c97147b", 0x73, 0x7}], 0x10000, &(0x7f0000000640)=ANY=[]) ioctl$sock_ifreq(r8, 0x8923, &(0x7f0000000100)={'tunl0\x00', @ifru_settings={0x1, 0x0, @sync=&(0x7f0000000140)}}) fcntl$notify(r7, 0x402, 0x80000031) clock_gettime(0x0, &(0x7f00000058c0)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000057c0)=[{{&(0x7f0000000440)=@sco, 0x80, &(0x7f0000000b40)=[{&(0x7f0000000980)=""/202, 0xca}, {&(0x7f00000004c0)=""/2, 0x2}, {&(0x7f0000000640)=""/143, 0x8f}, {&(0x7f0000000800)=""/30, 0x1e}, {&(0x7f0000000a80)=""/170, 0xaa}], 0x5, &(0x7f0000000bc0)=""/132, 0x84, 0x80000000}, 0x7}, {{&(0x7f0000000c80)=@llc={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, 0x80, &(0x7f0000001140)=[{&(0x7f0000000d00)=""/206, 0xce}, {&(0x7f0000000e00)=""/186, 0xba}, {&(0x7f0000000ec0)=""/155, 0x9b}, {&(0x7f0000000f80)=""/225, 0xe1}, {&(0x7f0000001080)=""/148, 0x94}], 0x5, &(0x7f0000000900)=""/58, 0x3a, 0x2}, 0x200}, {{&(0x7f00000011c0)=@nfc, 0x80, &(0x7f0000005380)=[{&(0x7f0000001240)=""/152, 0x98}, {&(0x7f0000001300)=""/4096, 0x1000}, {&(0x7f0000002300)=""/4096, 0x1000}, {&(0x7f0000003300)=""/4096, 0x1000}, {&(0x7f0000004300)=""/91, 0x5b}, {&(0x7f0000004380)=""/4096, 0x1000}], 0x6, &(0x7f0000005400)=""/88, 0x58, 0x1}, 0x8}, {{&(0x7f0000005480)=@vsock={0x0, 0x0, 0x0, @host}, 0x80, &(0x7f0000005700)=[{&(0x7f0000005500)=""/173, 0xad}, {&(0x7f00000055c0)=""/34, 0x22}, {&(0x7f0000005600)=""/124, 0x7c}, {&(0x7f0000005680)=""/128, 0x80}], 0x4, &(0x7f0000005740)=""/111, 0x6f, 0x2}, 0x1}], 0x4, 0x12002, &(0x7f0000005900)={r9, r10+30000000}) 2018/06/05 10:31:16 executing program 6: r0 = syz_open_dev$mice(&(0x7f0000000140)='/dev/input/mice\x00', 0x0, 0x80000) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffff9c, 0xc0106426, &(0x7f0000000400)={0x4, &(0x7f0000000300)=[{}, {}, {}, {0x0}]}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000500)={r1, &(0x7f0000000480)=""/48}) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:16 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140), 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:16 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d8") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:16 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/cache_stats\x00', 0x0, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000040)) 2018/06/05 10:31:16 executing program 2: gettid() r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='pagemap\x00') sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000480)=""/4096) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) syz_read_part_table(0xff, 0x3, &(0x7f0000000400)=[{&(0x7f0000000100)="e0f1722fd8d892c5664a4386d42ce9278592ee2f46aafecde7d61c4304dd744e6629fc390bf0d8b56e1f", 0x2a}, {&(0x7f0000000140)="c641c63f6e0d43196ebf17aeae121cbd14faabc11a1c5530ef453ebccda2fa4e01808c1c6fc42d050834ba990e7e031e5ead2bb63f31e7d968474a83bce0231b10a0db1235f17f", 0x47, 0x7f}, {&(0x7f00000002c0)="97e72fc33ce90341d98ad72f58d1edc326582bd74926281fd525518dab93eec131584760a5a479650f7a457577b0133e88a20e5bb7eddce28c191a11428a5e0b8f46e5baba3b5b542f16bfb6eed8", 0x4e, 0xffffffffffffffe1}]) [ 960.931288] attempt to access beyond end of device [ 960.936249] loop5: rw=536870912, want=28984, limit=112 [ 960.941522] attempt to access beyond end of device [ 960.946466] loop5: rw=536870912, want=28985, limit=112 [ 960.951736] attempt to access beyond end of device [ 960.956699] loop5: rw=536870912, want=29006, limit=112 [ 960.961974] attempt to access beyond end of device [ 960.966907] loop5: rw=536870912, want=29007, limit=112 [ 960.972179] attempt to access beyond end of device 2018/06/05 10:31:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x100, 0x0) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f00000002c0), &(0x7f00000000c0)=0xfffffffffffffff5) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) [ 960.979710] loop5: rw=536870912, want=29008, limit=112 [ 960.988705] attempt to access beyond end of device [ 961.003738] loop5: rw=536870912, want=29009, limit=112 [ 961.020676] attempt to access beyond end of device [ 961.025743] loop5: rw=536870912, want=29042, limit=112 2018/06/05 10:31:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x4, 0x40000) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) [ 961.031084] attempt to access beyond end of device [ 961.036940] loop5: rw=536870912, want=29043, limit=112 [ 961.042411] attempt to access beyond end of device 2018/06/05 10:31:16 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = accept(0xffffffffffffff9c, 0x0, &(0x7f00000000c0)) recvfrom$ipx(r0, &(0x7f00000001c0)=""/101, 0x65, 0x2, &(0x7f0000000240)={0x4, 0x78bb6bbe, 0x1, "45a95fbfa8a9", 0x100000000}, 0x10) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) umount2(&(0x7f0000000040)='./file1\x00', 0x8) unlink(&(0x7f0000000080)='./file1\x00') ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:16 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x1001, 0x400002) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) [ 961.084513] loop5: rw=536870912, want=29044, limit=112 [ 961.114788] attempt to access beyond end of device [ 961.136093] loop5: rw=536870912, want=29045, limit=112 [ 961.154930] attempt to access beyond end of device [ 961.166214] loop5: rw=536870912, want=29058, limit=112 [ 961.178148] attempt to access beyond end of device [ 961.196493] loop5: rw=536870912, want=29059, limit=112 [ 961.213708] attempt to access beyond end of device [ 961.232117] loop5: rw=536870912, want=29060, limit=112 [ 961.244586] attempt to access beyond end of device [ 961.253940] loop5: rw=536870912, want=29061, limit=112 [ 961.260544] attempt to access beyond end of device [ 961.266291] loop5: rw=536870912, want=31117, limit=112 [ 961.284530] attempt to access beyond end of device [ 961.290249] loop5: rw=536870912, want=32989, limit=112 [ 961.914919] IPVS: Creating netns size=2536 id=21 [ 962.179328] pktgen: kernel_thread() failed for cpu 0 [ 962.186870] pktgen: Cannot create thread for cpu 0 (-4) [ 962.201487] pktgen: kernel_thread() failed for cpu 1 [ 962.208797] pktgen: Cannot create thread for cpu 1 (-4) [ 962.214443] pktgen: Initialization failed for all threads [ 962.293173] attempt to access beyond end of device [ 962.298135] loop5: rw=536870912, want=130, limit=112 [ 962.303323] buffer_io_error: 46 callbacks suppressed [ 962.303329] Buffer I/O error on dev loop5, logical block 129, lost async page write [ 962.316221] attempt to access beyond end of device [ 962.321141] loop5: rw=536870912, want=131, limit=112 [ 962.326622] Buffer I/O error on dev loop5, logical block 130, lost async page write [ 962.334638] attempt to access beyond end of device 2018/06/05 10:31:18 executing program 4: chdir(&(0x7f0000000000)='./file0\x00') r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:18 executing program 2: gettid() r0 = gettid() r1 = syz_open_procfs(r0, &(0x7f0000000080)='pagemap\x00') sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$EVIOCGSND(r1, 0x8040451a, &(0x7f0000000480)=""/4096) r2 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_ADD(r1, 0x4c80, r2) syz_read_part_table(0xff, 0x3, &(0x7f0000000400)=[{&(0x7f0000000100)="e0f1722fd8d892c5664a4386d42ce9278592ee2f46aafecde7d61c4304dd744e6629fc390bf0d8b56e1f", 0x2a}, {&(0x7f0000000140)="c641c63f6e0d43196ebf17aeae121cbd14faabc11a1c5530ef453ebccda2fa4e01808c1c6fc42d050834ba990e7e031e5ead2bb63f31e7d968474a83bce0231b10a0db1235f17f", 0x47, 0x7f}, {&(0x7f00000002c0)="97e72fc33ce90341d98ad72f58d1edc326582bd74926281fd525518dab93eec131584760a5a479650f7a457577b0133e88a20e5bb7eddce28c191a11428a5e0b8f46e5baba3b5b542f16bfb6eed8", 0x4e, 0xffffffffffffffe1}]) 2018/06/05 10:31:18 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140), 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:18 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x200000) bind$bt_l2cap(r1, &(0x7f0000000200)={0x1f, 0x8, {0x0, 0x2, 0x6, 0x9, 0x8, 0x4}, 0x38d, 0x1}, 0xe) memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:18 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') r0 = dup2(0xffffffffffffff9c, 0xffffffffffffff9c) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, 0xdd4, 0x10000, 0x9, 0x10001, 0x6}, &(0x7f0000000080)=0x98) setsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f0000000300)={r1, @in6={{0xa, 0x4e24, 0xfffffffffffffe00, @dev={0xfe, 0x80, [], 0xb}, 0x1}}, 0xa2, 0x0, 0x6, 0x6, 0x80}, 0x98) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x80800, 0x0) ioctl$PERF_EVENT_IOC_ENABLE(r2, 0x2400, 0x80c) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:18 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f0000000300)='./file0/file1\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5113, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0x2}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:18 executing program 3: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) epoll_create1(0x80005) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x60200, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000340)=ANY=[@ANYBLOB="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"], &(0x7f00000002c0)=0xfe) sendto$inet(0xffffffffffffffff, &(0x7f0000000200), 0x241, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)="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", 0x4ea}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) bind$nfc_llcp(r3, &(0x7f00000001c0)={0x27, 0x0, 0x2, 0x6, 0x100, 0x2, "fedb769e0fcd5796ae76c926a1145f8f319261d8b87bbe0201d5a0b4f0f0122ad7a571f748c569830e4930470139c272ee7befd22eeafd66097240072da8cc", 0x4}, 0x60) keyctl$unlink(0x9, r2, 0xfffffffffffffffd) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)) modify_ldt$write(0x1, &(0x7f0000000140)={0x8, 0xffffffff, 0x0, 0x6, 0x2, 0x6, 0x81, 0xfffffffffffff834, 0x200, 0xfffffffffffffffb}, 0x10) 2018/06/05 10:31:18 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c9924") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) stat(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000000140)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchownat(r1, &(0x7f0000000040)='./file0\x00', r2, r3, 0x900) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) accept$ax25(r1, &(0x7f00000001c0), &(0x7f0000000240)=0x10) [ 962.339561] loop5: rw=536870912, want=132, limit=112 [ 962.351336] Buffer I/O error on dev loop5, logical block 131, lost async page write [ 962.365451] attempt to access beyond end of device 2018/06/05 10:31:18 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) socketpair(0x1, 0xa, 0xa47, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) mkdirat(r0, &(0x7f0000000080)='./file0\x00', 0x0) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x8002, 0xfffffffc) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:18 executing program 1: sysfs$3(0x3) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = open$dir(&(0x7f0000000200)='./file0/file1\x00', 0x0, 0x6) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000540)=0x0) fcntl$getownex(r0, 0x10, &(0x7f0000000580)={0x0, 0x0}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000005c0)=0x0) r6 = fcntl$getown(r0, 0x9) sendmsg$netlink(r1, &(0x7f0000000ec0)={&(0x7f0000000500)=@kern={0x10, 0x0, 0x0, 0x2000}, 0xc, &(0x7f0000000e80)=[{&(0x7f0000000f00)=ANY=[@ANYBLOB="bc0300001d00000127bd7000fddbdf2508000500", @ANYRES32=r3, @ANYBLOB="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", @ANYRES32=r0, @ANYBLOB='\b\x00X\x00', @ANYRES32=r4, @ANYBLOB="3002000008004e00ffffffff08006700", @ANYRES32=r0, @ANYBLOB="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", @ANYRES32=r5, @ANYBLOB="14002500fe8000000000000000000000000000bb7375b344357e45aad911a700"], 0x3bc}, {&(0x7f00000009c0)={0x4c0, 0x24, 0x310, 0x70bd2d, 0x25dfdbfc, "", [@generic="603709eb6b42a0c7eb28a86dc78933a99f4967d3ceeb162f680bbba4d14e47fff45c764844c9e56fea75df7e671519c8d2138628f1f73523d69ea4dbd9f9a97553c66b43bbc84e941a5a8b1dea75efff73b417d4d52a10b3f6b30813f656facb4d18fda2c38debda5cd89049234a2bfa3107b44d6c0d87cbadf818692e914ad7df4a1115da82862b922284926246d3b53b3fd0045c1dfbf26e73ece5d5367d11fab1f67831fd6a41c7d17e24babf4bbf4a52f8c13a1c0493b6d193144a9dff2be36d49b62d182ef7dca52efcac237db6c5ff589f5c7570e3005b9329ef320b9ef578e33688bd68f49ad1ab6c2589b7c5b6255b", @nested={0x170, 0x8, [@typed={0xd4, 0x62, @str="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b"}, @generic="1edf9d882cf955f5c3f266139a3ea5dfa9943aace643effde42b25ffc4fd19e77431210c2550a2a8aa363eb7d1afbe0df1ac29119d3c407b61d5e48c9e912e10d15ead072b81c38b9df6f51d34bda1d821ea48914ba9ea50513852a9ea3633e786647632476e616a9635fcd0de95d4449dfb7b640e7241a2f803a06f767609ad0b12cc66f4a46dea24ce948e81c31d87ca1b4f7b64bcaa4c"]}, @typed={0x8, 0x96, @pid=r6}, @nested={0x174, 0x5d, [@generic="2bc9b878bc907cf35ada2c89609902191eb16a9d12e27f8c2e9db9c129a11b759e52000f5b6d", @typed={0x8, 0x90, @u32=0x3ff}, @generic="0381ff084a89dc944e0598fc4e710f904873b9aeb03784366a76d3c2691b9b91935b561f73299e68d58e81bef2251eac8a9b8bd949f1b765b02961a3456fd62b8ee59442977d7b114ade9b9768ef6d8f8c9f5beafeba7714ae46be9b7ccd3d555d93510d3e", @typed={0x8, 0x44, @ipv4}, @typed={0xd4, 0x2d, @str="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b"}]}, @nested={0xc, 0x71, [@typed={0x8, 0x24, @fd=r1}, @generic]}, @typed={0x4, 0x18}, @generic="e3a7b5881f2c5fe829b37363aee90de007fcb91ac3307b918076e60803fb3aef8f739b773d082324dfa617a01f02148168c40facb595bbdf9238518425b5a9e621eb250468abaa17f3a138962f356712ef", @generic="fd68721fd2bb4ef37ece599021e0828bf2e06abe33f1df5ff322e60b1a254f40495b434b17b052994fcee286592d479e9d1cf9edb24e996daf68981848b410121c1ecbc9fbdd4671821a854e0dde953981522d283f23191efb75f1dbfcb545ab4a67f38ff52ff54b0b5ca2c27962"]}, 0x4c0}], 0x2, 0x0, 0x0, 0x20040855}, 0x10) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000000480)={0x60, 0x0, &(0x7f0000000340)=[@request_death={0x400c630e, 0x0, 0x3}, @reply_sg={0x40486312, {{0x3, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x60, 0x20, &(0x7f0000000280)=[@fd={0x66642a85, 0x0, r2, 0x0, 0x4}, @fda={0x66646185, 0x1, 0x3, 0x36}, @ptr={0x70742a85, 0x1, &(0x7f0000000240), 0x1, 0x1, 0x16}], &(0x7f0000000300)=[0x28, 0x30, 0x0, 0x78]}, 0xf4}}, @enter_looper={0x630c}], 0x7b, 0x0, &(0x7f00000003c0)="ccfc57afcdfe0c91fac0640a53bc5ad8e5cdc47abc6deab45d8230a61d506bec80c8092f8d2517976bbe15d26ee16ed1c5180a2c365808f1d92a739757da18e374e41ba389fc49cabe0b60144287e48e8c4e9c9af8eb08bba81526ac60b925dca5d6cec832087009a896626e91171ba9ee62d80c3157bd03f7d65c"}) r7 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r7, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r8 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r9 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r9, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$RNDZAPENTCNT(r8, 0x5204, &(0x7f0000000600)=0x9) 2018/06/05 10:31:18 executing program 3: sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x8000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bind$inet(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) epoll_create1(0x80005) r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000280)='/dev/null\x00', 0x60200, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r0, 0x0, 0x41, &(0x7f0000000340)=ANY=[@ANYBLOB="6e61740000000000000000000000000000000000000000000000000000000000da000000cde167c99b42b91e0a81f0460ac1d4f77f650aaba09ac64dc13de8f392aaa7ad6fbc6611b175cbbde0e8e5c0a7d7f0018cbef079e3d62b04ac3bb1a0d1f8350f21b600a50f5d473e3e25be3ea550cc5b1dfaba00b59c2b553f61ef9db3be630096c858a614f469f33092275df5f6ce1ffec5ab4bf3e558188bdb4d536d6d14bd6a3add0110963a5ca9a31e788f17004c4ed6dc7fc8d5ab9be1d83347f87c6a6ef59af115d3a846a443b2fdce51e0ad12c70c1394844dea4e96817c8fa30dcaec20f2dc59bc79c240d841ebddbaf619c2186682da8eab06030f90"], &(0x7f00000002c0)=0xfe) sendto$inet(0xffffffffffffffff, &(0x7f0000000200), 0x241, 0x20000003, &(0x7f00000000c0)={0x2, 0x1000004e23, @dev={0xac, 0x14, 0x14, 0x1d}}, 0x10) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f0000002c80)=[{&(0x7f00000015c0)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000002980)=[{&(0x7f0000001980)="7c6a216d6f0e945be14ad11a0fa5f0a7fc61d9ea88fb6cc6a2cac269b200cdb15c491a6a1e7c2474611f03ab349beacdd803353d251f511841c46da56b04296f410ee0174cf79d85004488324b16ded1955bfe950aab2d5e666325e2c65dfdca790d6d805b4cc5c9f2dc7f86accb0dddf3bf470a067e5c98c556a9a2124832e80b49795e445780c7cd7f2e857f83249d8a3f76baecc59d771bcc771b773541908094cf9675c36c5f0bd0754b62982d49099d4dbd6c1cf11f7737b012572380a6291e0b7695b30a86e742d5c468bdf7b58a07dad7fc4e6a4d017b573fe4243c8d3cd52c46f88f2e95b2fc426708250241042a37586fc7cfaf1cf3becd1e28e6b9434026de7552a18fb2666220732b738ace100562cbe0461c2e1fafa1c1e2b5da6829dcc4f81b5e18079a1696cdf5b443a843e04a4290a00093ab63002004e75fbe3b3728bdd6f0f17d1e0fd310398974c51c230fe61d918f6056099e862c97f21f2f843e470ef89f0a0b3ae0abdae34d9c52d9ebf85086b83a5eef2dd3c49d97b95cb2505711dbef04b1f46ce0767c400740d1ade1a7852ac99202820a38ad9fe5bd3e86b80528b9c0069adf59e33a1d3108f61c7ee1ad25c475d31f39db890d9a7dd5e6382373ee96ed042807ae5f8b93202ea4e9bc639f78d617ddcf5d81f3da5a58aa0d363895c09ed26439449f07b43f2bb89dec13b224f8dfff1ac45fa18b0f1c31496c3300c7fce7f2503de248b2bba47996db37e157395acd9601efed40ca1b89912de7068103dbdd012129e16bb97cdcd1faecae394d0f3945107c47d62d634a658fe6e874edf974b5dc903d4e9aa933ad61b77f083f0e49fb224d06dfe789931e7b7872da3271184376d39454f91a0c39b3d59b69cd74ece1798b4097b6bdf8681dc4e7d73e0924c8bd91769bee9ad86fa82a1db3725660710ae5bd4ee8581ea57e2c866f52c44d99e80a42fbe4534831e6638e1ce6e8603c56aeb42b9e89516943aa9f0143fc7feb47b97dcde188dc6494bc39443f8f16703a976ad50c7e73fc6983301fa65b9661f3fa0b325115446faaad546138b949997bd4209b83d6a07b0a4c1e8299444298470e683fd9cd894e3a8caa37780e3f15d1e30c67be32392ca0621f232cfdc28a8db779f41ba217d7fb7be882d942c0013daf65b69700746bff8f9eaa7cb5185e485281710d86d311343f02dc32ba189c9b96d37d74781f854ef169e66a6081746fac1c16e44954736497a7928ad332fbf9513cbd30bd122798ccdc357f6442e295bc34837801ff89081d58933b3e2a28b01c50b1d21758af609aa73cc3456699fa7eabd972f73e3b360d8cdc78f04b7a31db2a717f229a5729856e9a57c6933a1fa44a06048981a1effce5fef170cf4489de72da8032e0ed4084c1ea39ac708dec7a9faba6ba5f1a82944dc2212966cf0e93e0c971d7cd4998636d5afb18132dd498062991a05482292f109355b97d1e2255a9e615bf05adc22922983ca016ed745d762c95621bf5903fdbf53b0acc200c8191d44dc5b04d10913c86553e7c04a14563a5e1509d617eb1b497897ccfdcbdeadd918e3fcf40453506ffc4240b557fe4488f21ed0efbbd2f49a34037f683645cede6316ddb825a6b19aa6d67d45325dabcf5390d8e0d1446052a45b8aa535fdc9261e6c2668f6ff191458caff406b8ed6aea5b06c4ba66e0a2e74a0c4188e6005d93630515b9b4a9e8bf4d9134c24ec530238c8c5c4e2dc5ef3c0f44a70dc65f3c01c3fdf19f66d7d42408", 0x4ea}], 0x1, &(0x7f0000002b80)}], 0x1, 0x0) r1 = add_key$keyring(&(0x7f0000000100)='keyring\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) r2 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a}, 0x0, 0x0, r1) r3 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) bind$nfc_llcp(r3, &(0x7f00000001c0)={0x27, 0x0, 0x2, 0x6, 0x100, 0x2, "fedb769e0fcd5796ae76c926a1145f8f319261d8b87bbe0201d5a0b4f0f0122ad7a571f748c569830e4930470139c272ee7befd22eeafd66097240072da8cc", 0x4}, 0x60) keyctl$unlink(0x9, r2, 0xfffffffffffffffd) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000240)) modify_ldt$write(0x1, &(0x7f0000000140)={0x8, 0xffffffff, 0x0, 0x6, 0x2, 0x6, 0x81, 0xfffffffffffff834, 0x200, 0xfffffffffffffffb}, 0x10) [ 962.411104] loop5: rw=536870912, want=133, limit=112 [ 962.430974] Buffer I/O error on dev loop5, logical block 132, lost async page write [ 962.439497] attempt to access beyond end of device [ 962.446300] loop5: rw=536870912, want=142, limit=112 [ 962.451540] Buffer I/O error on dev loop5, logical block 141, lost async page write 2018/06/05 10:31:18 executing program 2: r0 = socket$inet6(0xa, 0x1000000000001, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket(0xa, 0x2, 0x0) getsockopt$inet_sctp_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000100), &(0x7f0000000140)=0x8) getsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000040)=0x7, &(0x7f0000000080)=0x2) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@remote={0xfe, 0x80, [], 0xbb}, 0x3, 0x0, 0x1, 0x4, 0x3, 0x4, 0x811}, 0x20) getsockopt$sock_buf(r1, 0x1, 0xe, &(0x7f0000b56f40)=""/192, &(0x7f0000000000)=0xfffffffffffffd61) [ 962.469494] attempt to access beyond end of device [ 962.479778] loop5: rw=536870912, want=143, limit=112 [ 962.485256] Buffer I/O error on dev loop5, logical block 142, lost async page write [ 962.496008] attempt to access beyond end of device 2018/06/05 10:31:18 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x200800, 0x0) sendmsg$nl_route(r1, &(0x7f0000000100)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x5400}, 0xc, &(0x7f00000000c0)={&(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x40}, 0x1, 0x0, 0x0, 0x84}, 0x40) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) [ 962.525569] loop5: rw=536870912, want=144, limit=112 2018/06/05 10:31:18 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) r0 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/checkreqprot\x00', 0x200000, 0x0) ioctl$SG_SET_KEEP_ORPHAN(r0, 0x2287, &(0x7f0000000080)=0x9) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:18 executing program 2: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x20000008912, &(0x7f0000000240)="0047fc2f07d82c99240970") r1 = socket$inet6(0xa, 0x2000000802, 0x0) socket$inet6(0xa, 0x0, 0xcdf) sendmsg(r1, &(0x7f0000000000)={&(0x7f0000000100)=@in6={0xa, 0x4e24, 0x0, @dev={0xfe, 0x80}}, 0x80, &(0x7f0000000180), 0x0, &(0x7f0000000200)=[{0x18, 0x29, 0x4, "f1"}], 0x18}, 0x0) [ 962.545239] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 962.562821] Can not set IPV6_FL_F_REFLECT if flowlabel_consistency sysctl is enable [ 962.611479] Buffer I/O error on dev loop5, logical block 143, lost async page write [ 962.638025] attempt to access beyond end of device [ 962.662805] loop5: rw=536870912, want=145, limit=112 [ 962.681087] Buffer I/O error on dev loop5, logical block 144, lost async page write [ 962.700932] attempt to access beyond end of device [ 962.706834] loop5: rw=536870912, want=2193, limit=112 [ 962.713982] attempt to access beyond end of device [ 962.718985] loop5: rw=536870912, want=4241, limit=112 [ 962.735538] attempt to access beyond end of device [ 962.742753] loop5: rw=536870912, want=6289, limit=112 [ 962.749563] attempt to access beyond end of device [ 962.764304] loop5: rw=536870912, want=8337, limit=112 [ 962.777925] attempt to access beyond end of device [ 962.788501] loop5: rw=536870912, want=10385, limit=112 [ 962.803425] attempt to access beyond end of device [ 962.813930] loop5: rw=536870912, want=12433, limit=112 [ 962.827531] attempt to access beyond end of device [ 962.839138] loop5: rw=536870912, want=14481, limit=112 [ 962.852585] attempt to access beyond end of device [ 962.864315] loop5: rw=536870912, want=16529, limit=112 [ 962.875900] attempt to access beyond end of device [ 962.880909] loop5: rw=536870912, want=18577, limit=112 [ 962.888253] attempt to access beyond end of device [ 962.893523] loop5: rw=536870912, want=20625, limit=112 [ 962.900493] attempt to access beyond end of device [ 962.905962] loop5: rw=536870912, want=22673, limit=112 [ 962.913260] attempt to access beyond end of device [ 962.918251] loop5: rw=536870912, want=24721, limit=112 [ 962.925478] attempt to access beyond end of device [ 962.930464] loop5: rw=536870912, want=26769, limit=112 [ 962.937748] attempt to access beyond end of device [ 962.943868] loop5: rw=536870912, want=28817, limit=112 [ 962.957465] attempt to access beyond end of device [ 962.969061] loop5: rw=536870912, want=30865, limit=112 [ 962.982923] attempt to access beyond end of device [ 962.993431] loop5: rw=536870912, want=32889, limit=112 2018/06/05 10:31:19 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="2cbbaffa199cdaf3107f4e29181a015dca89e7728c46d9ed6c73530f31f42939c80b09dc0c414a2b829cd731563b62d085d5627f712132c9a52247370fb64170f1a3facd047a712bf0d3c363576984ccf837602fef2ab60d98", 0x59, 0xfffffffffffffff8) recvfrom$inet(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001500)={0x0, 0x10000, 0x4}, 0xc) prctl$getreaper(0x28, &(0x7f0000001400)) r3 = request_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000001440)='.request_key_auth\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000014c0)='\x00', r3) keyctl$unlink(0x9, r2, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x2217) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001540)) 2018/06/05 10:31:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000000)={0xfffffffffffffffd}) 2018/06/05 10:31:19 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(0xffffffffffffffff, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:19 executing program 7: syz_mount_image$vfat(&(0x7f00000001c0)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000300)=ANY=[@ANYRES64, @ANYRES64, @ANYRES32, @ANYBLOB="0f12b8f6a579a6f11fea8fe559e2932c41438dac33097e94e82db82952052f8dfb376ed176c1fa9b1de9ece37da7b804a00b584c0fb108a520168d1ab78faf9f4632130e7ce2c7e64807708fac23d37cc424b30fc3ad5e405de1844cd6de8fe17b6dc88a8554e6eb70e2806db1a8a9de6fd80e5200cce31d3055a7c1f2c3681950f8a8792ba1b32bc4163323974db87c9670da742200a7227b738328204734c0ddd912a7a6e5334b1c53c55a44a3a72b84db601a66892228c7"]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000080)='/dev/full\x00', 0x200800, 0x0) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0xffffffffffffdcbb) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r0, 0x84, 0x77, &(0x7f0000000200)={0x0, 0x9, 0x3, [0x5, 0xbb, 0xfffffffffffffff7]}, &(0x7f0000000240)=0xe) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f0000000280)={r1, 0x200}, &(0x7f0000000400)=0x8) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x2040, 0x0) ioctl$VT_DISALLOCATE(r2, 0x5608) ioctl$EVIOCGMASK(r2, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:19 executing program 3: socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x117, 0x0) r2 = openat$urandom(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/urandom\x00', 0x20000, 0x0) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r2, 0x84, 0x4, &(0x7f0000000200)=0x3f, 0x4) socketpair$inet(0x2, 0x5, 0x5, &(0x7f0000000300)) r3 = syz_open_pts(r0, 0x4000) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000080)={0x3ff, 0x4, 0x5, 0x7e0958d4}) r4 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/mls\x00', 0x0, 0x0) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r4, 0x894b, &(0x7f0000000140)) ioctl$TIOCGPGRP(r3, 0x540f, &(0x7f0000000240)=0x0) timer_create(0x7, &(0x7f0000000280)={0x0, 0x0, 0x2, @tid=r5}, &(0x7f00000002c0)) clock_gettime(0x0, &(0x7f0000000340)={0x0, 0x0}) ppoll(&(0x7f0000000040), 0x0, &(0x7f0000000100)={r6, r7+30000000}, &(0x7f0000000000), 0x8) dup3(r1, r0, 0x0) 2018/06/05 10:31:19 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fcntl$setstatus(r0, 0x4, 0x2000) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000003140)=ANY=[@ANYBLOB="ff070000000000000a004e210100010000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000a004e2306000000000000000000000000000000000000bb06000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e2106000000000000000000000000000000000000010900000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x190) ioctl$TIOCNXCL(r1, 0x540d) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000003100)={'ip6gre0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) getsockopt$inet6_udp_int(r2, 0x11, 0x66, &(0x7f0000003300), &(0x7f0000003340)=0x4) recvmmsg(r1, &(0x7f0000003040)=[{{&(0x7f0000000200)=@generic, 0x80, &(0x7f0000000040)=[{&(0x7f0000000280)=""/215, 0xd7}], 0x1, &(0x7f0000000380)=""/149, 0x95, 0xb899}, 0xfffffffffffffffa}, {{&(0x7f0000000500)=@nfc_llcp, 0x80, &(0x7f0000002ac0)=[{&(0x7f0000000580)=""/82, 0x52}, {&(0x7f0000000600)=""/220, 0xdc}, {&(0x7f0000000700)=""/197, 0xc5}, {&(0x7f0000000800)=""/211, 0xd3}, {&(0x7f0000000480)=""/19, 0x13}, {&(0x7f0000000900)=""/4096, 0x1000}, {&(0x7f0000001900)=""/200, 0xc8}, {&(0x7f0000001a00)=""/4096, 0x1000}, {&(0x7f0000002a00)=""/104, 0x68}, {&(0x7f0000002a80)=""/50, 0x32}], 0xa, 0x0, 0x0, 0xffffffffffff6d32}, 0xfffffffffffffffb}, {{&(0x7f0000002b80)=@ax25, 0x80, &(0x7f0000002f00)=[{&(0x7f0000002c00)=""/110, 0x6e}, {&(0x7f0000002c80)=""/208, 0xd0}, {&(0x7f0000002d80)=""/15, 0xf}, {&(0x7f0000002dc0)=""/203, 0xcb}, {&(0x7f0000002ec0)=""/60, 0x3c}], 0x5, &(0x7f0000002f80)=""/183, 0xb7, 0x1}, 0x8000}], 0x3, 0x2, 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:19 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c992409") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x8) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:19 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) openat$selinux_access(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/access\x00', 0x2, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:19 executing program 4: r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000140)='/dev/sequencer\x00', 0x101000, 0x0) r1 = openat$cgroup_ro(r0, &(0x7f0000000180)='rdma.current\x00', 0x0, 0x0) r2 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f00000008c0)={0x0}, &(0x7f0000000900)=0xc) r4 = geteuid() getgroups(0x4, &(0x7f0000000940)=[0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000980)=0x0) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f00000009c0)={{{@in=@dev, @in6=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000ac0)=0xe8) r8 = getegid() r9 = fcntl$getown(r0, 0x9) lstat(&(0x7f0000000b00)='./file0\x00', &(0x7f0000000b40)={0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000000bc0)='./file0\x00', &(0x7f00000040c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000c80)={0x0}, &(0x7f0000000cc0)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r0, 0x29, 0x23, &(0x7f0000000d00)={{{@in, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@remote}}, &(0x7f0000000e00)=0xe8) getgroups(0x2, &(0x7f0000000e40)=[0x0, 0x0]) r15 = getpgid(0xffffffffffffffff) r16 = geteuid() fstat(r0, &(0x7f0000000e80)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000f00)=0x0) getresuid(&(0x7f0000000f40), &(0x7f0000000f80), &(0x7f0000000fc0)=0x0) getresgid(&(0x7f0000001000), &(0x7f0000001040)=0x0, &(0x7f0000001080)) r21 = openat$ion(0xffffffffffffff9c, &(0x7f0000002480)='/dev/ion\x00', 0x200, 0x0) r22 = getpgid(0xffffffffffffffff) fstat(r0, &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000002540)={0x0, 0x0, 0x0}, &(0x7f0000002580)=0xc) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004140)=0x0) fstat(r2, &(0x7f00000028c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000002940)={0x0, 0x0, 0x0}, &(0x7f0000002980)=0xc) r28 = fcntl$getown(r0, 0x9) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000029c0)={{{@in6=@remote, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}}}, &(0x7f0000002ac0)=0xe8) r30 = getgid() socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000003e00)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000003e40)={0x0}, &(0x7f0000003e80)=0xc) r33 = geteuid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000003ec0)={0x0, 0x0, 0x0}, &(0x7f0000003f00)=0xc) sendmmsg$unix(r1, &(0x7f0000003fc0)=[{&(0x7f0000000240)=@abs={0x1, 0x0, 0x4e23}, 0x6e, &(0x7f0000000800)=[{&(0x7f00000002c0)="1576d4f5d2a71e1a7b4976e7252fcf5254f69287b709dad889a4f85964675acf7674849085f7a3cb9fa38479c24a03eee24d60c52bc376908a1fa8a7de99d15dd9fb9378b3e6318bb56e4f85e2fe749579fd022279d27cfaf713b010a6c1e8d765d94ad223f7bf7c05ff065f9e6c11a1a4bbc255d7ca7befadff2b6f270a0ef29a582ed68c5fb2c18a9ff80c31b0a190bcc5b3a84501565343df7b6b6b98fb2c3ffdbf4beebb873ef5c3c60bc4f7b8bcbcee5263e3d4d0f1ba4b443cd89152cf3581", 0xc2}, {&(0x7f00000003c0)="e467c8cbc9ab0f4ed79032e18cbfe12104c6724718a0d75f7bd516667e9086e133399740777cf4c11613928eefaa4e331383fde08d6c9a0095191424a87b330141c59fc5c4174e947bdaa8c0c256f5cc4161afba79bd429e54a11687f86a322dad40fa", 0x63}, {&(0x7f00000004c0)="a6adc03d3065601d036dd863735ea8c8cabbfe38a33004e4e1ab11383328b6957b5eda20e12ab328b49b64100b4acd14abfd81d9dd5c02444dcea2d46fb600168c3930ba3261cd1da48071441ad83db557cb03760780395383f395ac3003eb63a5f5bc7e6865a604688d683efc2d8538a09917ed6e5a44d2fc7739086d85dab1b9617534910ea10dd074bcbd9f06b57f", 0x90}, {&(0x7f00000001c0)="0763f8f0af50f7e586a6eea93f11b8a7faffe24cb484f5", 0x17}, {&(0x7f0000000440)="40950df6f37e8e37734fbf5873f86b65f61316", 0x13}, {&(0x7f0000000580)="eaa83548b46a1b2c83443172826a986c8d5a94778e5d1f45bb60b798469dc2bd4e4bdbc9cf969238a09c438e67fee959c7ff4a1044af783f45d7b240e951eeb3044a76b48b7c7af54ca777788dcd43b5803c1ae0cb90970c88085dec5aa63c1b19fb47bfce7e6611090a13bc363b2bcfddddb294", 0x74}, 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0x1000}], 0x6, &(0x7f00000025c0)=ANY=[@ANYBLOB=' \x00\x00\x00\x00\x00\x00\x00', @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r1, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r0, @ANYBLOB="0000000028000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="0000000018000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r2, @ANYBLOB="30000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r21, @ANYRES32=r2, @ANYRES32=r1, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r2, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r2, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r22, @ANYRES32=r23, @ANYRES32=r24, @ANYBLOB='\x00\x00\x00\x00'], 0xe8, 0x10}, {&(0x7f00000026c0)=@abs={0x0, 0x0, 0x4e20}, 0x6e, &(0x7f0000002840)=[{&(0x7f0000002740)="0955c42e613c56cfcab05117637ecae42eba3a9a95c1c6d0729f1a62f0934aee67fa1e2312d426cac98357f4bcd107d8a61282c6c219431bd4b33b4b496798b4a79129c54e91486e401c096f300719034e134fe7e0f9b520724f8f85145f1e8758580beb45b5f20705ff2a2996643d5c17b35be6ac98dbb7e81e575003d74bb76b45eabc45b01b705bff2d58d7a519a34075e1c1dc23a6b7223359af9f619f25819d4e9c759d0277e38829f6299d84c8a4eb4d198815a56330b81aa5dd2a3885263044d2728cf68881f0b522a4ecd6ed034f74aea2c746176b3b397600b3d63e92b7eaf4725c33d59c5b045d4e540770d1", 0xf1}], 0x1, &(0x7f0000002b00)=[@rights={0x18, 0x1, 0x1, [r1]}, @cred={0x20, 0x1, 0x2, r25, r26, r27}, @cred={0x20, 0x1, 0x2, r28, r29, r30}], 0x58, 0x80}, {&(0x7f0000002b80)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003d80)=[{&(0x7f0000002c00)="45a4ca8cd26a488a90f7375b64eb5e416fd23a2802d6870fd57cf430f054f750c024ffc958904c516d0aa28b2acfe2af5bf1b99bb488f4b6898589a436453fb0acb92455a2aacc6e3f70c96be336", 0x4e}, {&(0x7f0000002c80)="ed50302e87da58b3f012acf65985ca84a82f011156b417b00f4c381dac4a095cb7cb54487478a5da0bf61f5c12ed3c5523e02086210334df8c1ba4279594c2a7b7fbe294e418280d35e032d8813335e9632bebd0c7a7c77ef7656b0a982032cc6d6f0a6386a7190e49966e100f935909b7a239ad8e23b8b3073598a5b211", 0x7e}, {&(0x7f0000002d00)="c28452f9f9b379059ca8c493dcefbd02f9829bccb2cd9fe68b65205047c6ae79d177eb9c", 0x24}, {&(0x7f0000002d40)="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", 0x1000}, {&(0x7f0000003d40)="744e0270b171b0d2de473ed7d29e4b93", 0x10}], 0x5, &(0x7f0000000c00)=ANY=[@ANYBLOB="30000000000000000100000001000000", @ANYRES32=r31, @ANYRES32=r1, @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r2, @ANYRES32=r1, @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r32, @ANYRES32=r33, @ANYRES32=r34, @ANYBLOB="1aab881e7a244a3b2f2bac2d3eb96010ce21f7f5bef84543597f7d67a39cfd44861ab9d5ad76d88d144f17178048"], 0x50, 0x4}], 0x4, 0x4008084) ioctl$IOC_PR_CLEAR(r2, 0x401070cd, &(0x7f0000000200)) r35 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x444002, 0x0) setsockopt$ax25_buf(r35, 0x101, 0x19, &(0x7f0000000040)="cbda9fd19857649c89f58e3253fa5d8eafd3d1a0b2f6e4831b94257fa98ba0e4463ea72672f7e07d3852cbfd17681327b1df38d35658386f73f8f6900e405b9712cd353a686fced27715f91fe03da9a2413fb1855f2884835e7682f9c92676a6e19076fc71b04b2e411153405834f8f6933bf633430bd46f20fd5bb5c209bb61b4bf0c53ddb0a62d27b5e22725772e25916bac83d50f50e72cd1075de9399405c505b4aa914f31012c15dea0b678498cb6cbb568643319c5ddc0df40c93a7d7d14f721108c25394a9402e8fb7cc9d5cf7f8381bd73a8ef3ff98b8d331537db646e", 0xe1) [ 963.723447] attempt to access beyond end of device [ 963.728890] loop5: rw=536870912, want=130, limit=112 2018/06/05 10:31:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x480080) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r1 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000040)='/dev/pktcdvd/control\x00', 0x0, 0x0) getpeername$ipx(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000640)='/proc/self/net/pfkey\x00', 0x2000, 0x0) bind$nfc_llcp(r2, &(0x7f0000000100)={0x27, 0x1, 0x2, 0x7, 0x5, 0x8, "e94a00513917efda940ed537797aab7c048772f675dd56750ee26d3ab63b6aef0aa33f173853554b943f57430bf89686a6cb79163b33c3925ac33925395d54", 0x11}, 0x60) getsockopt$llc_int(r2, 0x10c, 0xf, &(0x7f0000000680), &(0x7f00000006c0)=0x4) [ 963.736895] FAT-fs (loop7): Unrecognized mount option "ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ¸ö¥y¦ñêåYâ“" or missing value 2018/06/05 10:31:19 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="2cbbaffa199cdaf3107f4e29181a015dca89e7728c46d9ed6c73530f31f42939c80b09dc0c414a2b829cd731563b62d085d5627f712132c9a52247370fb64170f1a3facd047a712bf0d3c363576984ccf837602fef2ab60d98", 0x59, 0xfffffffffffffff8) recvfrom$inet(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001500)={0x0, 0x10000, 0x4}, 0xc) prctl$getreaper(0x28, &(0x7f0000001400)) r3 = request_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000001440)='.request_key_auth\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000014c0)='\x00', r3) keyctl$unlink(0x9, r2, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x2217) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001540)) 2018/06/05 10:31:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000000)={0x1}) ioctl$BLKRESETZONE(r0, 0x40101283, &(0x7f0000000040)={0x10001, 0x10001}) [ 963.821273] Buffer I/O error on dev loop5, logical block 129, lost async page write [ 963.855921] attempt to access beyond end of device [ 963.882384] loop5: rw=536870912, want=131, limit=112 2018/06/05 10:31:19 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) 2018/06/05 10:31:19 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) [ 963.891159] FAT-fs (loop7): Unrecognized mount option "ÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿÿ¸ö¥y¦ñêåYâ“" or missing value [ 963.947548] Buffer I/O error on dev loop5, logical block 130, lost async page write [ 963.971216] attempt to access beyond end of device 2018/06/05 10:31:19 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) lstat(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:19 executing program 4: syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_SELECT(r0, 0x40345410, &(0x7f0000000040)={{0x3, 0x3, 0x100, 0x3, 0x9}}) [ 963.991610] loop5: rw=536870912, want=132, limit=112 [ 964.008284] attempt to access beyond end of device [ 964.018926] loop5: rw=536870912, want=133, limit=112 [ 964.035852] attempt to access beyond end of device 2018/06/05 10:31:19 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="2cbbaffa199cdaf3107f4e29181a015dca89e7728c46d9ed6c73530f31f42939c80b09dc0c414a2b829cd731563b62d085d5627f712132c9a52247370fb64170f1a3facd047a712bf0d3c363576984ccf837602fef2ab60d98", 0x59, 0xfffffffffffffff8) recvfrom$inet(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001500)={0x0, 0x10000, 0x4}, 0xc) prctl$getreaper(0x28, &(0x7f0000001400)) r3 = request_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000001440)='.request_key_auth\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000014c0)='\x00', r3) keyctl$unlink(0x9, r2, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x2217) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001540)) [ 964.056083] loop5: rw=536870912, want=142, limit=112 [ 964.090292] attempt to access beyond end of device [ 964.121864] loop5: rw=536870912, want=143, limit=112 [ 964.150560] attempt to access beyond end of device [ 964.170856] loop5: rw=536870912, want=144, limit=112 [ 964.193558] attempt to access beyond end of device [ 964.210408] loop5: rw=536870912, want=145, limit=112 [ 964.232971] attempt to access beyond end of device [ 964.254959] loop5: rw=536870912, want=2193, limit=112 [ 964.270853] attempt to access beyond end of device [ 964.282601] loop5: rw=536870912, want=4241, limit=112 [ 964.296625] attempt to access beyond end of device [ 964.307192] loop5: rw=536870912, want=6289, limit=112 [ 964.320714] attempt to access beyond end of device [ 964.331352] loop5: rw=536870912, want=8337, limit=112 [ 964.338252] attempt to access beyond end of device [ 964.343289] loop5: rw=536870912, want=10385, limit=112 [ 964.350219] attempt to access beyond end of device [ 964.355799] loop5: rw=536870912, want=12433, limit=112 [ 964.362806] attempt to access beyond end of device [ 964.374973] loop5: rw=536870912, want=14481, limit=112 [ 964.388637] attempt to access beyond end of device [ 964.399222] loop5: rw=536870912, want=16529, limit=112 [ 964.406181] attempt to access beyond end of device [ 964.411192] loop5: rw=536870912, want=18577, limit=112 [ 964.418126] attempt to access beyond end of device [ 964.423145] loop5: rw=536870912, want=20625, limit=112 [ 964.430080] attempt to access beyond end of device [ 964.435102] loop5: rw=536870912, want=22673, limit=112 [ 964.442037] attempt to access beyond end of device [ 964.447047] loop5: rw=536870912, want=24721, limit=112 [ 964.454094] attempt to access beyond end of device [ 964.459687] loop5: rw=536870912, want=26769, limit=112 [ 964.466601] attempt to access beyond end of device [ 964.471605] loop5: rw=536870912, want=28817, limit=112 [ 964.478501] attempt to access beyond end of device [ 964.484295] loop5: rw=536870912, want=30865, limit=112 [ 964.491378] attempt to access beyond end of device [ 964.496456] loop5: rw=536870912, want=32889, limit=112 [ 965.188161] attempt to access beyond end of device [ 965.193151] loop5: rw=536870912, want=114, limit=112 [ 965.198257] attempt to access beyond end of device [ 965.203216] loop5: rw=536870912, want=115, limit=112 [ 965.208318] attempt to access beyond end of device [ 965.213264] loop5: rw=536870912, want=116, limit=112 [ 965.218366] attempt to access beyond end of device [ 965.223332] loop5: rw=536870912, want=117, limit=112 [ 965.228432] attempt to access beyond end of device [ 965.234045] loop5: rw=536870912, want=130, limit=112 [ 965.239146] attempt to access beyond end of device [ 965.244101] loop5: rw=536870912, want=131, limit=112 [ 965.249204] attempt to access beyond end of device [ 965.254194] loop5: rw=536870912, want=132, limit=112 [ 965.259330] attempt to access beyond end of device [ 965.264301] loop5: rw=536870912, want=133, limit=112 [ 965.270461] attempt to access beyond end of device [ 965.275403] loop5: rw=536870912, want=2189, limit=112 [ 965.282004] attempt to access beyond end of device [ 965.287137] loop5: rw=536870912, want=4237, limit=112 [ 965.293806] attempt to access beyond end of device [ 965.298736] loop5: rw=536870912, want=6285, limit=112 [ 965.305967] attempt to access beyond end of device [ 965.310893] loop5: rw=536870912, want=8333, limit=112 [ 965.317501] attempt to access beyond end of device [ 965.322424] loop5: rw=536870912, want=10381, limit=112 [ 965.329134] attempt to access beyond end of device [ 965.334073] loop5: rw=536870912, want=12429, limit=112 [ 965.340754] attempt to access beyond end of device [ 965.345722] loop5: rw=536870912, want=14477, limit=112 [ 965.352428] attempt to access beyond end of device [ 965.357375] loop5: rw=536870912, want=16525, limit=112 [ 965.364098] attempt to access beyond end of device [ 965.369019] loop5: rw=536870912, want=18573, limit=112 [ 965.375660] attempt to access beyond end of device [ 965.380584] loop5: rw=536870912, want=20621, limit=112 [ 965.387850] attempt to access beyond end of device [ 965.392963] loop5: rw=536870912, want=22669, limit=112 [ 965.399639] attempt to access beyond end of device [ 965.404615] loop5: rw=536870912, want=24717, limit=112 [ 965.411292] attempt to access beyond end of device [ 965.416273] loop5: rw=536870912, want=26765, limit=112 [ 965.423053] attempt to access beyond end of device [ 965.427978] loop5: rw=536870912, want=28813, limit=112 [ 965.434621] attempt to access beyond end of device [ 965.439545] loop5: rw=536870912, want=30861, limit=112 [ 965.446209] attempt to access beyond end of device [ 965.451137] loop5: rw=536870912, want=32885, limit=112 2018/06/05 10:31:21 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) fcntl$getown(r1, 0x9) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) lremovexattr(&(0x7f0000000300)='./file0\x00', &(0x7f0000000400)=@known='system.sockprotoname\x00') ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40087705, &(0x7f0000000140)={0x0, 0x2}) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:21 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x800, 0x0) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000040)) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$vfat(&(0x7f0000000040)='vfat\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0x9, &(0x7f0000000500)=[{&(0x7f0000000c40)="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0x1000, 0x100}, 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{&(0x7f0000002c40)="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", 0x1000, 0x80000000}, {&(0x7f0000000400)='ZN', 0x2}, {&(0x7f0000000480)="345c230179f7d78f3b9b2e6dbac4cee1", 0x10, 0x3}], 0x20000, &(0x7f0000000680)={[{@nocase='nocase', 0x2c}, {@debug='debug', 0x2c}, {@gid={'gid', 0x3d, [0x36]}, 0x2c}, {@discard='discard', 0x2c}, {@showexec='showexec', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@check_normal='check=normal', 0x2c}, {@nfs_nostale_ro='nfs=nostale_ro', 0x2c}, {@check_normal='check=normal', 0x2c}]}) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:21 executing program 3: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="2cbbaffa199cdaf3107f4e29181a015dca89e7728c46d9ed6c73530f31f42939c80b09dc0c414a2b829cd731563b62d085d5627f712132c9a52247370fb64170f1a3facd047a712bf0d3c363576984ccf837602fef2ab60d98", 0x59, 0xfffffffffffffff8) recvfrom$inet(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001500)={0x0, 0x10000, 0x4}, 0xc) prctl$getreaper(0x28, &(0x7f0000001400)) r3 = request_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000001440)='.request_key_auth\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000014c0)='\x00', r3) keyctl$unlink(0x9, r2, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x2217) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001540)) 2018/06/05 10:31:21 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="2cbbaffa199cdaf3107f4e29181a015dca89e7728c46d9ed6c73530f31f42939c80b09dc0c414a2b829cd731563b62d085d5627f712132c9a52247370fb64170f1a3facd047a712bf0d3c363576984ccf837602fef2ab60d98", 0x59, 0xfffffffffffffff8) recvfrom$inet(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001500)={0x0, 0x10000, 0x4}, 0xc) prctl$getreaper(0x28, &(0x7f0000001400)) r3 = request_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000001440)='.request_key_auth\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000014c0)='\x00', r3) keyctl$unlink(0x9, r2, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x2217) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001540)) 2018/06/05 10:31:21 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:21 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:21 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f0000000040)='vfat\x00', 0x1) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:21 executing program 4: openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/relabel\x00', 0x2, 0x0) r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x7fd, 0xfffffffffffffffd) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r1 = memfd_create(&(0x7f0000000440)='/dev/loop#\x00', 0x1) sendmsg$nl_route_sched(r1, &(0x7f0000001980)={&(0x7f0000001780)={0x10, 0x0, 0x0, 0x80200}, 0xc, &(0x7f0000001940)={&(0x7f00000017c0)=@deltaction={0x15c, 0x31, 0xd02, 0x70bd26, 0x25dfdbfd, {0x0, 0x9, 0x7ff}, [@TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x1, @TCA_ACT_INDEX={0x8, 0x3}}]}, @TCA_ACT_TAB={0x14, 0x1, [{0x10, 0x8, @TCA_ACT_KIND={0x8, 0x1, 'xt\x00'}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0x10, 0x2, @TCA_ACT_INDEX={0x8, 0x3, 0x80000000}}, {0x18, 0x1f, @TCA_ACT_KIND={0x10, 0x1, 'connmark\x00'}}, {0x10, 0x20, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}]}, @TCA_ACT_TAB={0x44, 0x1, [{0x10, 0x11, @TCA_ACT_INDEX={0x8, 0x3, 0x9}}, {0x10, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0xff}}, {0x10, 0x1, @TCA_ACT_INDEX={0x8, 0x3, 0x33d7}}, {0x10, 0x1c, @TCA_ACT_INDEX={0x8, 0x3, 0x8}}]}, @TCA_ACT_TAB={0x14, 0x1, [{0x10, 0xe, @TCA_ACT_INDEX={0x8, 0x3, 0x6}}]}, @TCA_ACT_TAB={0x3c, 0x1, [{0x14, 0x1a, @TCA_ACT_KIND={0xc, 0x1, 'csum\x00'}}, {0x14, 0x20, @TCA_ACT_KIND={0xc, 0x1, 'mirred\x00'}}, {0x10, 0x7, @TCA_ACT_INDEX={0x8, 0x3, 0x7fff}}]}, @TCA_ACT_TAB={0x50, 0x1, [{0x14, 0x1c, @TCA_ACT_KIND={0xc, 0x1, 'pedit\x00'}}, {0x14, 0xa, @TCA_ACT_KIND={0xc, 0x1, 'police\x00'}}, {0x14, 0x9, @TCA_ACT_KIND={0xc, 0x1, 'skbmod\x00'}}, {0x10, 0x0, @TCA_ACT_INDEX={0x8, 0x3, 0x7}}]}]}, 0x15c}, 0x1, 0x0, 0x0, 0x40}, 0x800) ioctl$BLKPG(r0, 0x1269, &(0x7f0000000180)={0x0, 0x800, 0x31b, &(0x7f0000000240)="204e539f5ca94445d3faa79a0f0d12b723a2222ba0b91495a30cd7bedbcb27c95fdbdce3185711c18292a2ccc41b1fde0949e531bff1bbd157258f63ae3d0300af5fe357d19390a430ecad9e4e0c0ddf95244ec735b378a087c36a037188603923a40f0030f408710933514e745075d5b6a7bccceb8394bd45445921afe5b6e284dd37808b00e1f762db3951e0f564305c2d0118af7043772ba38ef74043b4120118b8f6a4cf801e7b150026679e78ec0f397a6556dbce9093dfedce7fb482cb10b56d63387cbb314256e1b6f2ebbcd35fb6ce5413d3032656c257b4797a921ce6613c42a8924d2594e63c"}) 2018/06/05 10:31:21 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000ac0)='./file0/file1\x00', 0xedfa, 0x0, &(0x7f0000000a80), 0x1, &(0x7f00000009c0)=ANY=[@ANYBLOB="a4596d8a87ef3a686c3457e14724861f548f205405c62279931d9eada6df4385a8807a9fb607eedcbe5912b3adecc24ce6441c37617980b3cf4a7986fde07256ec06f6d7127363646cb1", @ANYPTR64, @ANYRES16, @ANYPTR64=&(0x7f00000007c0)=ANY=[@ANYPTR64=&(0x7f0000000600)=ANY=[@ANYRES32, @ANYPTR, @ANYBLOB="770b496df5", @ANYRES16, @ANYRES64], @ANYRES64, @ANYPTR=&(0x7f0000000780)=ANY=[@ANYRES32, @ANYPTR, @ANYPTR, @ANYPTR], @ANYPTR64=&(0x7f0000000880)=ANY=[@ANYBLOB="7bcc1c1edc45d332b140b0cc86e15351954f8c195e9c80bec092acb03d5a5a0b7bfb93277610916a279e4f02aa9375b99fa9708ea61715e7db4b0a1d7c4e736c892ec5ef836347fcface6ed48cc59297609b3be35c41fb68371837786bdebbb257c61d1748fa927ef2f635c619c3532d6f5ccec02c86ffd2417256bd68ff0567e146a2cb6f0dcbd2644cab23ce7076b61009ee7853f6343eaff2d6911c5ac4c2842bd01afa3ea5e2e1d20a44d03dc79bae7160b13ab9f47641d3144766ebefb424b904867920cc0c754d3489032f6f1f5403c6176d8ec4819f52990049b9573ef4305c7182bee9be65e3e2998579ec5b9ef68152302a", @ANYRES64, @ANYPTR64, @ANYRES16, @ANYRES32], @ANYRES64, @ANYRES64], @ANYPTR64=&(0x7f0000000800)=ANY=[@ANYBLOB="a97bebf83d"], @ANYRES16]) r0 = creat(&(0x7f0000000040)='./file1\x00', 0x121) ioctl$sock_ipx_SIOCAIPXITFCRT(r0, 0x89e0, &(0x7f0000000080)=0x100000000) chdir(&(0x7f0000000140)='./file0/file1\x00') recvmsg$netrom(r0, &(0x7f0000000400)={&(0x7f00000001c0)=@full={{0x3, {"95c918930c765e"}, 0x7ff}, [{"855e27ff64091e"}, {"2b5d023e20fcd2"}, {"1b02816dfc085f"}, {"f45040f85ab4f1"}, {"b3069348b5a551"}, {"4bd60c44b867d8"}, {"64132c23d9db79"}, {"12a90ce5010923"}]}, 0x48, &(0x7f00000000c0)=[{&(0x7f0000000300)="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", 0xfd}, {&(0x7f0000000500)="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", 0xfb}, {&(0x7f0000000240)="f6922565a8a59af443f2f733acf5406e26e5f08058b63bdcc65bb12f295bba12cc07056a03d03004de5a1c797681f6ce49cd308fe977d4269027bfce0ef251b788f60dc5113c4e03", 0x48}, {&(0x7f0000000680)="637d59f46bd4e44af66c08bd62fb584fac614884cca55459dc5d5c405eb2fc1390a68542ad1d918139ccd280858b595b0563af94697b4e4d750574c8c872427e3af189bb0dec10d3edc8a928a88ff746cf02f5e9f506294e080fde5fabc5cbb507fb6d874c7f02e01230018442a2d10c4c937643f082651cfe6d382a7dc16702c96dff2937bd37941bb2006c5bc5d4c7df932f6b53fb63a217fc630ce925272596fce5eaa53d1ae9e3883dbf82a0b1f92158ef00fdf719003ffeec69e35a3f5c913f22032b7f5fb8f5e3d3dfd25988dca4fb4245aea331c3f9b1dde33720", 0xde}], 0x4, 0x0, 0x0, 0x800}, 0x0) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') write$cgroup_subtree(r0, &(0x7f0000000480)={[{0x2f, 'io', 0x20}, {0x2b, 'cpu', 0x20}]}, 0x9) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) syz_open_dev$loop(&(0x7f0000000040)='/dev/loop#\x00', 0xff, 0x101) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x511000, 0x0) 2018/06/05 10:31:21 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="2cbbaffa199cdaf3107f4e29181a015dca89e7728c46d9ed6c73530f31f42939c80b09dc0c414a2b829cd731563b62d085d5627f712132c9a52247370fb64170f1a3facd047a712bf0d3c363576984ccf837602fef2ab60d98", 0x59, 0xfffffffffffffff8) recvfrom$inet(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001500)={0x0, 0x10000, 0x4}, 0xc) prctl$getreaper(0x28, &(0x7f0000001400)) r3 = request_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000001440)='.request_key_auth\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000014c0)='\x00', r3) keyctl$unlink(0x9, r2, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x2217) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001540)) 2018/06/05 10:31:21 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x6daeabd957ccf82f, 0x0) 2018/06/05 10:31:21 executing program 3: r0 = getpgrp(0x0) r1 = perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffb, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x401}, r0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) ioctl$TUNGETSNDBUF(r2, 0x800454d3, &(0x7f0000000080)) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f00000000c0)=""/171) setsockopt$inet_tcp_TCP_ULP(r2, 0x6, 0x1f, &(0x7f0000000200)='tls\x00', 0x4) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000240)='/dev/snapshot\x00', 0x0, 0x0) mmap(&(0x7f00001bf000/0x1000)=nil, 0x1000, 0x0, 0x4011, r1, 0x0) mmap(&(0x7f00001bf000/0x3000)=nil, 0x3000, 0x0, 0x11, r1, 0x0) getsockopt$inet6_tcp_int(r2, 0x6, 0x19, &(0x7f0000000180), &(0x7f00000001c0)=0x4) 2018/06/05 10:31:22 executing program 4: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80800) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000140)={0x0, 0xe6, "a13bd941f1755e37a6fe805e749c1f630129cb830a6e04d037e81bc22f42a0b15522ca698a5d5a2d0f5813551db115a53f20abd73c5ce85ce9189c95e7a71775bfeb860c8ff160b7db460b4afe86378b5cb869ab4cf8079af792ceb76464687877b20f14f2783fdd77a0a58cefa27afdd55ced4ebca55d1355873bb90b58b2799609be42a7578fed6d917007ada03abb2d7ca1763106bce1b1be63bab65af8c61f751cc4bbadceb0ac24a50deced3efaeb8cbb2a1b2233ea95ba0050195afd205f8009321d4792906d6d1f34371163adf06dc8dd0ec634eef847b60b5c6f16a4c7567570a7d8"}, &(0x7f0000000240)=0xee) setsockopt$inet_sctp6_SCTP_AUTH_DELETE_KEY(r1, 0x84, 0x19, &(0x7f0000000280)={r2, 0x9}, 0x8) write$cgroup_int(r0, &(0x7f0000000080)=ANY=[@ANYBLOB], 0x2) timer_create(0x0, &(0x7f00000003c0)={0x0, 0x11, 0x6, @thr={&(0x7f00000002c0)="16c7eddfbec1a18385466905fed65b4a05890a7596ae20d3dc73f57d07901ddcc284e1ea343ac66f22c2c1b942aea110337e1a56c5ee9c0b20c461cfa5d6718366a0f949819df618bd2b75dd92a974eb2783540c6193a6fbcbc8f72bfc302823aa41c1f0d2c8a2fcfcce43991ab1352ee9ec881cd0c1f0c422700011aa838861f792664c00b7614df15def5da6ea6c98a16b37beb9", &(0x7f0000000380)="d2bd90fbd7e2435016ba"}}, &(0x7f0000000400)=0x0) timer_getoverrun(r3) r4 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r4, 0x401070cd, &(0x7f0000000040)={0xfffffffffffffffc}) ioctl$DRM_IOCTL_SET_VERSION(r1, 0xc0106407, &(0x7f0000000100)={0xfff, 0x0, 0x10000, 0x4}) getpeername$netlink(r1, &(0x7f0000000080), &(0x7f00000000c0)=0xc) 2018/06/05 10:31:22 executing program 3: r0 = socket(0x0, 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f00000000c0)='./file1\x00', 0x0, 0x0, &(0x7f0000000200), 0x1, &(0x7f00000001c0)=ANY=[@ANYBLOB="2cfac5f7686a619be5ba30", @ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES64=r1, @ANYRES16, @ANYPTR64=&(0x7f0000000140)=ANY=[@ANYRES16=r0, @ANYPTR]]]) [ 966.834976] attempt to access beyond end of device [ 966.839955] loop5: rw=536870912, want=130, limit=112 [ 966.865248] attempt to access beyond end of device [ 966.870213] loop5: rw=536870912, want=131, limit=112 [ 966.882722] attempt to access beyond end of device [ 966.887703] loop5: rw=536870912, want=132, limit=112 [ 966.902884] attempt to access beyond end of device [ 966.907840] loop5: rw=536870912, want=133, limit=112 [ 966.922728] attempt to access beyond end of device [ 966.927679] loop5: rw=536870912, want=142, limit=112 [ 966.943121] attempt to access beyond end of device [ 966.963049] loop5: rw=536870912, want=143, limit=112 [ 966.968206] attempt to access beyond end of device [ 966.973579] loop5: rw=536870912, want=144, limit=112 [ 966.993202] attempt to access beyond end of device [ 966.998159] loop5: rw=536870912, want=145, limit=112 [ 967.010362] attempt to access beyond end of device [ 967.022765] loop5: rw=536870912, want=2193, limit=112 [ 967.032920] attempt to access beyond end of device [ 967.043497] loop5: rw=536870912, want=4241, limit=112 [ 967.066223] attempt to access beyond end of device [ 967.071179] loop5: rw=536870912, want=6289, limit=112 [ 967.081929] attempt to access beyond end of device [ 967.094596] loop5: rw=536870912, want=8337, limit=112 [ 967.113949] attempt to access beyond end of device [ 967.118981] loop5: rw=536870912, want=10385, limit=112 [ 967.126124] attempt to access beyond end of device [ 967.131118] loop5: rw=536870912, want=12433, limit=112 [ 967.139156] attempt to access beyond end of device [ 967.144311] loop5: rw=536870912, want=14481, limit=112 [ 967.151237] attempt to access beyond end of device [ 967.156333] loop5: rw=536870912, want=16529, limit=112 [ 967.162121] attempt to access beyond end of device [ 967.170264] loop5: rw=536870912, want=16601, limit=112 [ 967.176211] attempt to access beyond end of device [ 967.181234] loop5: rw=536870912, want=16630, limit=112 [ 967.186693] attempt to access beyond end of device [ 967.191646] loop5: rw=536870912, want=16631, limit=112 [ 967.197050] attempt to access beyond end of device [ 967.202090] loop5: rw=536870912, want=16632, limit=112 [ 967.207549] attempt to access beyond end of device [ 967.212520] loop5: rw=536870912, want=16633, limit=112 [ 967.218325] attempt to access beyond end of device [ 967.223605] loop5: rw=536870912, want=16654, limit=112 [ 967.228949] attempt to access beyond end of device [ 967.234040] loop5: rw=536870912, want=16655, limit=112 [ 967.239716] attempt to access beyond end of device [ 967.245348] loop5: rw=536870912, want=16656, limit=112 [ 967.250678] attempt to access beyond end of device [ 967.255813] loop5: rw=536870912, want=16657, limit=112 [ 967.261150] attempt to access beyond end of device [ 967.266260] loop5: rw=536870912, want=16690, limit=112 [ 967.271571] attempt to access beyond end of device [ 967.276829] loop5: rw=536870912, want=16691, limit=112 [ 967.282145] attempt to access beyond end of device [ 967.287218] loop5: rw=536870912, want=16692, limit=112 [ 967.292756] attempt to access beyond end of device [ 967.297748] loop5: rw=536870912, want=16693, limit=112 [ 967.303170] attempt to access beyond end of device [ 967.308129] loop5: rw=536870912, want=16706, limit=112 [ 967.313518] buffer_io_error: 34 callbacks suppressed [ 967.313524] Buffer I/O error on dev loop5, logical block 16705, lost async page write [ 967.326764] attempt to access beyond end of device [ 967.331712] loop5: rw=536870912, want=16707, limit=112 [ 967.337179] Buffer I/O error on dev loop5, logical block 16706, lost async page write [ 967.345323] attempt to access beyond end of device [ 967.350239] loop5: rw=536870912, want=16708, limit=112 [ 967.355601] Buffer I/O error on dev loop5, logical block 16707, lost async page write [ 967.363671] attempt to access beyond end of device [ 967.368587] loop5: rw=536870912, want=16709, limit=112 [ 967.374522] Buffer I/O error on dev loop5, logical block 16708, lost async page write [ 967.383974] attempt to access beyond end of device [ 967.388904] loop5: rw=536870912, want=18765, limit=112 [ 967.395479] attempt to access beyond end of device [ 967.400400] loop5: rw=536870912, want=20293, limit=112 2018/06/05 10:31:23 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(0xffffffffffffffff, 0x84, 0x74, &(0x7f00000004c0)=""/4096, &(0x7f0000000040)=0x1000) ioctl$DRM_IOCTL_MARK_BUFS(0xffffffffffffffff, 0x40206417, &(0x7f0000000080)={0xd9, 0x8001, 0xffff, 0xffffffffffff0000, 0x10, 0xa000}) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:23 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000240)='/dev/urandom\x00', 0x40, 0x0) getpeername$inet(r0, &(0x7f0000000280)={0x0, 0x0, @loopback}, &(0x7f0000000300)=0x10) chdir(&(0x7f0000000140)='./file0/file1\x00') r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rfkill\x00', 0x10080, 0x0) ioctl$DRM_IOCTL_FREE_BUFS(r1, 0x4010641a, &(0x7f0000000200)={0x4, &(0x7f00000001c0)=[0x4, 0x8000, 0x8, 0x800]}) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x44) syz_mount_image$cifs(&(0x7f0000000340)='cifs\x00', &(0x7f0000000380)='./file0/file1\x00', 0x80000000, 0x2, &(0x7f0000000400)=[{&(0x7f00000003c0)="1ba1244d74e807bfc22d48c0b5c3d270506a5a64fcffdb6ed365ca9f6a2ee026cfb0789e", 0x24, 0xbe}, {&(0x7f0000000500)="dfe65c8b3bcaa6e1eca208b9a8ed485662c7a927d47c5a561f9e5fac1d1222a300041cf6a41759cef6964e6a62d0233b0cfeced66714b54ea9f5ee377108aaf45d36c5393ba44614a0a3a3f029931dc5129213ae010b958739c40e7e005412a83e87d281356c7beadc1c3ef12ca9099afdcb0e1edbd457dc0f842ba07388ee072c9471b531393e513a95ac3559b8", 0x8e, 0x2}], 0x200040, &(0x7f0000000480)='vfat\x00') ioctl$DRM_IOCTL_CONTROL(r2, 0x40086414, &(0x7f0000000080)={0x3, 0xffffffff00000000}) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:23 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:23 executing program 2: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_int(r1, 0x6, 0x10000000013, &(0x7f0000d06000)=0x1, 0x4) connect$inet(r1, &(0x7f0000000280)={0x2}, 0x10) mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f00000002c0)='./cgroup/syz1\x00', 0x1ff) r2 = add_key$user(&(0x7f00000000c0)='user\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000140)="2cbbaffa199cdaf3107f4e29181a015dca89e7728c46d9ed6c73530f31f42939c80b09dc0c414a2b829cd731563b62d085d5627f712132c9a52247370fb64170f1a3facd047a712bf0d3c363576984ccf837602fef2ab60d98", 0x59, 0xfffffffffffffff8) recvfrom$inet(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x3, &(0x7f0000001300)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) setsockopt$IP_VS_SO_SET_TIMEOUT(r1, 0x0, 0x48a, &(0x7f0000001500)={0x0, 0x10000, 0x4}, 0xc) prctl$getreaper(0x28, &(0x7f0000001400)) r3 = request_key(&(0x7f00000001c0)='logon\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000240)='\x00', 0xfffffffffffffffd) request_key(&(0x7f0000001440)='.request_key_auth\x00', &(0x7f0000001480)={0x73, 0x79, 0x7a, 0x2}, &(0x7f00000014c0)='\x00', r3) keyctl$unlink(0x9, r2, r3) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r1, 0x6, 0x16, &(0x7f0000000000)=[{}, {}, {}, {}], 0x2217) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a85322, &(0x7f0000001540)) 2018/06/05 10:31:23 executing program 3: r0 = socket$inet6(0xa, 0x803, 0x100000001) r1 = syz_open_procfs(0x0, &(0x7f0000000000)='projid_map\x00') getsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000000080)=0x1, &(0x7f00000000c0)=0x2) connect$inet6(r0, &(0x7f0000000040)={0xa}, 0x1c) sendmmsg(r0, &(0x7f0000008340)=[{{0x0, 0x0, &(0x7f00000001c0), 0x0, &(0x7f0000001340)}}, {{0x0, 0x0, &(0x7f0000002800), 0x0, &(0x7f0000003900)=[{0xc}], 0x10}}], 0x40000000000002c, 0x0) 2018/06/05 10:31:23 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000540)=ANY=[@ANYRES16=r0, @ANYRES16=r0, @ANYRES64=r1, @ANYRES16=r1, @ANYRES64=r0, @ANYRES64=r0]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000140)=[{0x40000000ea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0x883, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000300)={'nat\x00'}, &(0x7f0000000400)=0x78) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000480)=0x9, &(0x7f0000000500)=0x2) mknod(&(0x7f0000000440)='./file0/file1\x00', 0xfffffffffffffffe, 0x0) fallocate(r2, 0x1, 0x3, 0x100) write$binfmt_script(r0, &(0x7f0000000cc0)={'#! ', './file0/file0', [{0x20, 'ppp0+'}, {0x20, '.\n&GPL'}, {0x20, 'vfat\x00'}, {0x20, ','}], 0xa, "1dad02412f3ee2b97fb2c1901c8c6f8f5686565e86bea65ef6aaa3c52559d377ada5ffc2992b1a8faeb536b7b97345c79b1a80e4aab39c619bd783224fd3f5ba5802a1fc0b306281c0abb9e011a32340d24744be21d462deaaa4e0d69ac238f9a3805b4b26870b1bdaf4672bf7e17c39ea4b5dc23a84fa82ac6a49c918129e203d23ba1fbb2d6aaf2b2922280eb01722a615068e9421df1bb46f720fec86ea8c1f0328f6b35a9501e091942e33fa080aa1d786efa803dc7e5394423414fc369323a8233d863e0c1877b74298720ffb2a003e6162f37be56fab1e465678a5c00aeccc43b55417"}, 0x10c) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x41, &(0x7f0000000680)="2ca538c6ed138efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) ioctl$DRM_IOCTL_MODE_SETCRTC(r0, 0xc06864a2, &(0x7f0000000a40)={&(0x7f0000000240)=[0x200], 0x1, 0x800000000000, 0x61b87a0b, 0x9bae, 0x2f, 0x2, {0x4, 0x2, 0xfffffffffffffffc, 0xd72, 0xfffffffffffffff8, 0x1, 0x10001, 0x10000, 0x1, 0x3ff, 0x0, 0x800, 0x6, 0x10000, "28d4f4b690932c684a09b469517b1bef4ba1c333d742cf07185551d761f7d316"}}) 2018/06/05 10:31:23 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:23 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f0000000200)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x2) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000040)=ANY=[]) r1 = creat(&(0x7f0000000140)='./file0/file2\x00', 0x80000) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:23 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000600)) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x87) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r3 = perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) tee(r1, r1, 0x401, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000001800), &(0x7f0000001840)=0x4) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f00000005c0)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000000c0)=ANY=[@ANYRES64=r5, @ANYRES16=r5, @ANYBLOB="000225bd70009903eb6ba1ba8d7724fcdbdf25030000000800040003000000080081"], 0x3}, 0x1, 0x0, 0x0, 0x10840}, 0x80000000000001) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f00000003c0)="592aae531fbd910017586880cac3a2a2bb76782c90cd41af83ce3f2e26b241a49f61d0fa326d231d70d678c493e47dab16cd1f60e8cd162d5d14498547359a38b20b222c64689f3bfc2a7bb58cfd9150b43525b4d52e654376781b148ea4bcef3fe8d94a8f52182004d21318eb4099cba2", 0x71) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/hash_stats\x00', 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x208000) socket$inet(0x2, 0x2, 0x0) unshare(0x10000000) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}}, {0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0xa13, [0x0, 0x8, 0x10000, 0x3ff, 0x8, 0x1000, 0x1, 0x8]}, 0x5c) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340), 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) readlinkat(r4, &(0x7f0000000880)='./file0\x00', &(0x7f0000000800)=""/84, 0x3e) openat$selinux_create(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000300)={0x3, 0x4, 0x0, 0xfffffffffffffffa, 0x1, 0x6, 0x200, 0xffffffffffffffd2, 0x0}, &(0x7f0000000340)=0x20) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000780)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xa4, r8, 0x200, 0x70bd2a, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc5}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000380)={r7, 0x5}, 0x8) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000008c0)={{0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, [], 0x18}, 0x4}, {0xa, 0x4e23, 0x9ee5, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, 0x63, [0x4, 0x3, 0x9, 0x187, 0xe805, 0x3ff, 0x6, 0x5f6]}, 0x5c) 2018/06/05 10:31:23 executing program 4: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x101802, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000280)={0x1ff, 0x200, 0x1}) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) accept4$vsock_stream(r2, &(0x7f0000000140)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x800) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x203, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) read(r4, &(0x7f00000004c0)=""/230, 0xffffff9b) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffd000/0x2000)=nil) r6 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r5, r6, &(0x7f0000000040)=0x100000, 0x8001) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000040)=0x10000, &(0x7f0000000080)=0x4) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000180)={0x7ff, 0x4e3a, 0x4000, 0x6}) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f00000000c0)={0x3a, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x3, 'none\x00', 0x20, 0x6, 0x36}, 0x2c) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)) [ 967.845739] FAT-fs (loop5): bogus number of reserved sectors [ 967.866198] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/06/05 10:31:23 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000480)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) syz_mount_image$ocfs2(&(0x7f0000000040)='ocfs2\x00', &(0x7f0000000080)='./file1\x00', 0x9, 0x5, &(0x7f00000005c0)=[{&(0x7f00000001c0)="cdbcbaccf50f630cb055779be6a91371363b53e6b7c7007c9e4d2c82b8e7e5d9a91ccb7735471efa8e97c05ca4dd88206eca316bed8a5c28e76abd6d945a3fba6c0b6e5017302c79e2793ee3ae5b313e8a61aaf6e7fa2ef165519fca72dca9b7db08904066cca7820afc9b7ce09be1194a", 0x71, 0x200}, {&(0x7f0000000300)="e0d903d377ebaad4fa529b26d26f2371fa6a2ec75dbb18eebdfcd06df4643dc207c385370d92b4531b53a1306e49916430bcf7763f36cbb34de353a750f42ad00279dc61622069a48984b8e538da8c7cfd6de45f9ce9d004d2d8add18481355b17374a9662d09ae646f1dadb5f70d2056dec5006794448704cf8052c734664b9d4ba3c8c42c607c24ed47b69fe037c6b0ac8e46e6466536a0bd0d744b298f055efd3e99f5289f54e740625201d013523b6285787faf5a043da22eab37ef11c72a24dfba85753c25b1d70e00b9c", 0xcd, 0x2}, {&(0x7f0000000500)="8e082e2d066475b8218c80e6b49a03a6fbb859555af8ae933bb142b5ffd0c08c1cce93cf4d8c24140b33ebe174a674f2052ec839f4f812498b704876976f052677bb7eaa6d01421251e9a4df73db54cf2bc7382aec53879b3b9cd48a0c727f61890b06c83a4fb1e28117cad4cc2ed69ee31847f073a0963ab56ffa1bfe4d5cd0fb", 0x81, 0xf561}, {&(0x7f0000000240)="d13093573cdbf6ea5433d4f613b9cf52589d70cc86f48c51080beff1e6371125a90daab401f0a91d3472046abd18bf87f466c56a41765050450816617cb9f0d184b1d886b3c18ba2588013146bd50fc0b7cb2a47b0", 0x55, 0x80}, {&(0x7f00000000c0)="52b48fb6665df57a921da72bfafc", 0xe}], 0x14450, &(0x7f0000000400)='btrfs\x00') 2018/06/05 10:31:23 executing program 7: r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000040)='/dev/keychord\x00', 0x4000, 0x0) sendmsg$nl_crypto(r0, &(0x7f00000001c0)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x9000}, 0xc, &(0x7f00000000c0)={&(0x7f0000000300)=@upd={0x118, 0x12, 0x700, 0x70bd2a, 0x25dfdbff, {{'xcbc(cipher_null-generic)\x00'}, [], [], 0x2000, 0x2000}, [{0x8, 0x1, 0x5}, {0x8, 0x1, 0x6}, {0x8, 0x1, 0x5}, {0x8, 0x1, 0xf836}, {0x8, 0x1, 0x8}, {0x8, 0x1, 0x8670}, {0x8, 0x1, 0x8001}]}, 0x118}, 0x1, 0x0, 0x0, 0x800}, 0x4) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$KDDISABIO(r0, 0x4b37) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:23 executing program 2: socketpair$unix(0x1, 0x5, 0x0, &(0x7f00000001c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000ab9ff0)={0x2, &(0x7f000039a000)=[{0xac}, {0x40000000006}]}, 0x10) sendmsg(r0, &(0x7f0000000500)={&(0x7f0000000040)=@nfc={0x27}, 0x80, &(0x7f0000000200), 0x0, &(0x7f0000000240)}, 0x0) r2 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/enforce\x00', 0x1, 0x0) recvfrom$inet6(r2, &(0x7f00000000c0)=""/201, 0xc9, 0x100, &(0x7f0000000200)={0xa, 0x4e21, 0x0, @dev={0xfe, 0x80, [], 0xa}, 0x80000000}, 0x1c) 2018/06/05 10:31:23 executing program 2: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f000099e000)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000de1fff), 0xfffffffffffffd43, 0x20008005, &(0x7f0000db4ff0)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) ioctl$sock_inet_tcp_SIOCATMARK(r0, 0x8905, &(0x7f0000000880)) 2018/06/05 10:31:24 executing program 7: r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000140)={0x0, 0x0, 0x0, @dev}, &(0x7f0000000600)=0x1c, 0x80800) ioctl$sock_inet6_tcp_SIOCOUTQNSD(r0, 0x894b, &(0x7f00000008c0)) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) r1 = dup3(r0, r0, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000740)={0x6, 0x5, 0x8, 0x3, 0x0}, &(0x7f0000000780)=0x10) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r1, 0x84, 0x78, &(0x7f00000007c0)=r2, 0x4) chdir(&(0x7f0000000480)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$sock_netdev_private(r1, 0x89fd, &(0x7f00000006c0)="899aeb5e340c8fe95d2684e393978895335a95c419b9b7658f9ac3297944df2743b68dab01b28ad5f4b3bb6d6e15ae592f8281ce5d18dae29924e1329f504e3d388a15fe5327fd2c2b29880c1b2f497228ce4d91dd8f76515e2cd1") ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) syz_mount_image$ceph(&(0x7f0000000040)='ceph\x00', &(0x7f0000000080)='./file1\x00', 0x7d, 0x5, &(0x7f0000000580)=[{&(0x7f00000001c0)="280ec6cb9bc21e99970fd9112fa563071d0d155f60f504938640a4245f90215480a289dacaa12b402675d1825657110e0ce957f7e0a1cba497baf5ce8ccf47b5947d4e821fbde64fab5ba62a58c0e6ef57451cce0374dd12cabf65705ab13e6dc286942453adfcf4d6661877f2013945e3c83a0f7e98d1eb1510b5f21d1b5292e09b24666be1b1fc0f4ae407bb97741d6075ef200f15d63cd904780497d3fe835c7151972b83da7469a2eb170e03b7d84d46a11cc530aa702251a95474066f9c82d0494e21d66aa2afe47c4f2b9473e5c36317225c58babb84b260bb3a2a8520d81f8d0a9c385abfd102106ff6df9b4b9a0a0d7b455bb1e503", 0xf9}, {&(0x7f0000000300)="b6c57e823701fec7ecc591189709eca4bb9e0781a2206bede6d2c1fb2c99cbe0ffdca81987dec27f109a4f7af4d64112381f556fb8b06884438816e97119910d800828e8a553b09ccb656441ac7ab488310b66aee1d95c99dc3aff8f7a206b7a", 0x60, 0x580c}, {&(0x7f0000000380)="d2ca546240e950936c933fd8549da6110bd81ce1b019f8ccd82fff79bf0e223c5b18cc5499d44364654cfdec1fa23d9f67caf71b266d84de17401967bf0efabb046d4f67a526b31212d8ae8da615f81b959ce724e0a01b58880afd616f7fb363c79a49", 0x63, 0x7f}, {&(0x7f0000000500)="91b97e611cabcf3d7f965bf87ff49f435846a7cae514430e9aa085c14eb922b95e16ac5c670fef2973503bc67a1383417e5d2a40333a014bef904e474ff660d7149b7f7e62b0", 0x46, 0x1}, {&(0x7f00000000c0)="1e2561336124964aec964e927608624a8d1683c5c5d000b2d37d204485eef03ad1f4", 0x22, 0x7e}], 0x1, &(0x7f0000000400)='dh\x00') 2018/06/05 10:31:24 executing program 2: r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$nl_netfilter(r0, &(0x7f0000d65000)={&(0x7f0000de2ff4)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="14000000010000000000000000bfae000000000017665f735b0f21294883c63b0a7b3bd88bd768"], 0x14}, 0x1}, 0x0) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000140)='/dev/autofs\x00', 0x0, 0x0) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) [ 968.272232] IPVS: Creating netns size=2536 id=22 2018/06/05 10:31:24 executing program 2: mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0) sendmmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000006c0)=[{&(0x7f0000000140)=@in={0x2, 0x0, @multicast2=0xe0000002}, 0x10, &(0x7f0000000380), 0x0, &(0x7f00000004c0)=ANY=[@ANYBLOB="18000000000000008400000006000000000000000000000020000000000000008400000002000000000000000000000000000000", @ANYRES32=0x0, @ANYBLOB="18a30084000000ac141400000000000000000000"], 0x50}], 0x1, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000280)='devtmpfs\x00', 0x0, &(0x7f0000000500)) [ 968.379568] tmpfs: No value for mount option '' [ 968.428328] tmpfs: No value for mount option '' [ 969.129947] IPVS: Creating netns size=2536 id=23 2018/06/05 10:31:25 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x20b63fb53ae93ffe, 0x0) ioctl$EVIOCSABS0(r0, 0x401845c0, &(0x7f0000000080)={0x81, 0x1, 0x3, 0x8, 0x4, 0x101}) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000040)}) 2018/06/05 10:31:25 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x42080) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0x20000008}) userfaultfd(0x80000) 2018/06/05 10:31:25 executing program 2: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) clone(0x0, &(0x7f0000000200), &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) keyctl$describe(0x6, r0, &(0x7f0000000140)=""/31, 0x1f) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$get_persistent(0x16, r1, r0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200002, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x354, 0x7fff, 0xbff, 0x1, 0x6, 0x2, 0x1, 0x2, 0x3, 0x8, 0x8, 0x72, 0x4, 0x1, 0xb09]}, &(0x7f0000000300)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000400)={r3, 0x94, &(0x7f0000000340)=[@in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e22, 0x1f, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}]}, &(0x7f0000000440)=0x10) 2018/06/05 10:31:25 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:25 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000300)='/dev/snapshot\x00', 0x4d0400, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:25 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$TUNGETSNDBUF(r1, 0x800454d3, &(0x7f0000000040)) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:25 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000600)) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x87) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r3 = perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) tee(r1, r1, 0x401, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000001800), &(0x7f0000001840)=0x4) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f00000005c0)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000000c0)=ANY=[@ANYRES64=r5, @ANYRES16=r5, @ANYBLOB="000225bd70009903eb6ba1ba8d7724fcdbdf25030000000800040003000000080081"], 0x3}, 0x1, 0x0, 0x0, 0x10840}, 0x80000000000001) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f00000003c0)="592aae531fbd910017586880cac3a2a2bb76782c90cd41af83ce3f2e26b241a49f61d0fa326d231d70d678c493e47dab16cd1f60e8cd162d5d14498547359a38b20b222c64689f3bfc2a7bb58cfd9150b43525b4d52e654376781b148ea4bcef3fe8d94a8f52182004d21318eb4099cba2", 0x71) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/hash_stats\x00', 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x208000) socket$inet(0x2, 0x2, 0x0) unshare(0x10000000) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}}, {0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0xa13, [0x0, 0x8, 0x10000, 0x3ff, 0x8, 0x1000, 0x1, 0x8]}, 0x5c) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340), 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) readlinkat(r4, &(0x7f0000000880)='./file0\x00', &(0x7f0000000800)=""/84, 0x3e) openat$selinux_create(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000300)={0x3, 0x4, 0x0, 0xfffffffffffffffa, 0x1, 0x6, 0x200, 0xffffffffffffffd2, 0x0}, &(0x7f0000000340)=0x20) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000780)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xa4, r8, 0x200, 0x70bd2a, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc5}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000380)={r7, 0x5}, 0x8) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000008c0)={{0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, [], 0x18}, 0x4}, {0xa, 0x4e23, 0x9ee5, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, 0x63, [0x4, 0x3, 0x9, 0x187, 0xe805, 0x3ff, 0x6, 0x5f6]}, 0x5c) 2018/06/05 10:31:25 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r0) [ 969.516506] FAT-fs (loop5): bogus number of reserved sectors [ 969.527352] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/06/05 10:31:25 executing program 2: r0 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000100)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) clone(0x0, &(0x7f0000000200), &(0x7f0000000280), &(0x7f00000002c0), &(0x7f0000000300)) add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f0000000540)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, r0) keyctl$describe(0x6, r0, &(0x7f0000000140)=""/31, 0x1f) lstat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0}) keyctl$get_persistent(0x16, r1, r0) r2 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x200002, 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffff9c, 0x84, 0x70, &(0x7f0000000180)={0x0, @in={{0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}}, [0x354, 0x7fff, 0xbff, 0x1, 0x6, 0x2, 0x1, 0x2, 0x3, 0x8, 0x8, 0x72, 0x4, 0x1, 0xb09]}, &(0x7f0000000300)=0x100) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r2, 0x84, 0x6f, &(0x7f0000000400)={r3, 0x94, &(0x7f0000000340)=[@in6={0xa, 0x4e22, 0x4, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0xffffffffffffffff}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e22, 0x1f, @mcast1={0xff, 0x1, [], 0x1}, 0x2}, @in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e24, @loopback=0x7f000001}, @in={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x21}}]}, &(0x7f0000000440)=0x10) 2018/06/05 10:31:25 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f00000001c0)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000080)={0x2, 0x20, 0x19, 0x4, 0x1, 0xfffffffffffffff7}) 2018/06/05 10:31:25 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x101802, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000280)={0x1ff, 0x200, 0x1}) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) accept4$vsock_stream(r2, &(0x7f0000000140)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x800) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x203, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) read(r4, &(0x7f00000004c0)=""/230, 0xffffff9b) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffd000/0x2000)=nil) r6 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r5, r6, &(0x7f0000000040)=0x100000, 0x8001) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000040)=0x10000, &(0x7f0000000080)=0x4) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000180)={0x7ff, 0x4e3a, 0x4000, 0x6}) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f00000000c0)={0x3a, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x3, 'none\x00', 0x20, 0x6, 0x36}, 0x2c) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:25 executing program 4: socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000040)={0xffffffffffffffff}) fcntl$setflags(r0, 0x2, 0x1) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) r1 = perf_event_open(&(0x7f0000000040)={0x0, 0x70}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0x0, 0x7, 0x0) perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000001, 0x0, 0x678, 0x9, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc\x00', 0x0, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r3, 0x7001, &(0x7f0000000080)) setsockopt$bt_BT_VOICE(r3, 0x112, 0xb, &(0x7f0000000380)=0x1c777bdc, 0x0) r4 = getpgrp(0xffffffffffffffff) ioctl$BLKTRACETEARDOWN(r3, 0x1276, 0x0) get_robust_list(r4, &(0x7f0000000780)=&(0x7f0000000740)={&(0x7f0000000180)={&(0x7f0000000140)}, 0x0, &(0x7f0000000700)={&(0x7f0000000280)}}, &(0x7f00000007c0)=0x18) sched_setaffinity(0x0, 0x8, &(0x7f00000003c0)=0x9) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f0000000200), 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$packet_fanout(0xffffffffffffffff, 0x107, 0x12, &(0x7f00000002c0)={0x0, 0x3, 0x2000}, 0x4) setsockopt$packet_fanout_data(r1, 0x107, 0x16, &(0x7f0000000440)={0x3, &(0x7f0000000300)=[{0x0, 0x9, 0x9, 0x9}, {0x7, 0xfffffffffffffff9, 0xffffffffffffff94, 0x7fff}, {0x4, 0x8, 0x80000001}]}, 0x10) r5 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) clock_gettime(0x6, &(0x7f00000001c0)={0x0, 0x0}) getsockopt$bt_l2cap_L2CAP_LM(0xffffffffffffffff, 0x6, 0x3, &(0x7f0000000480), &(0x7f0000000640)=0x4) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r3, 0xc05c5340, &(0x7f00000005c0)={0x6, 0x3f, 0x6, {r6, r7+10000000}, 0x8}) r8 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) ioctl$LOOP_SET_BLOCK_SIZE(0xffffffffffffffff, 0x4c09, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(0xffffffffffffffff, 0x111, 0x3, 0x0, 0x4) pwritev(r8, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r5, 0x4c00, r8) sendfile(r5, r5, &(0x7f0000000080), 0x102000004) sync() setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r2, 0x111, 0x3, 0x0, 0x4) syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) 2018/06/05 10:31:25 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) pipe(&(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000080)) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') getsockopt$sock_linger(r1, 0x1, 0xd, &(0x7f0000000240), &(0x7f0000000280)=0x8) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) connect(r0, &(0x7f00000001c0)=@un=@abs={0x0, 0x0, 0x4e24}, 0x80) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffff02, &(0x7f0000000240)}) [ 970.573916] attempt to access beyond end of device [ 970.578901] loop1: rw=536870912, want=130, limit=112 [ 970.586725] attempt to access beyond end of device [ 970.586733] loop6: rw=536870912, want=130, limit=112 [ 970.586741] Buffer I/O error on dev loop6, logical block 129, lost async page write [ 970.586757] attempt to access beyond end of device [ 970.586762] loop6: rw=536870912, want=131, limit=112 [ 970.586767] Buffer I/O error on dev loop6, logical block 130, lost async page write [ 970.586778] attempt to access beyond end of device [ 970.586789] loop6: rw=536870912, want=132, limit=112 [ 970.586794] Buffer I/O error on dev loop6, logical block 131, lost async page write [ 970.586902] attempt to access beyond end of device [ 970.586907] loop6: rw=536870912, want=133, limit=112 [ 970.586911] Buffer I/O error on dev loop6, logical block 132, lost async page write [ 970.586922] attempt to access beyond end of device [ 970.586926] loop6: rw=536870912, want=142, limit=112 [ 970.586931] Buffer I/O error on dev loop6, logical block 141, lost async page write [ 970.586942] attempt to access beyond end of device [ 970.586947] loop6: rw=536870912, want=143, limit=112 [ 970.586952] Buffer I/O error on dev loop6, logical block 142, lost async page write [ 970.586963] attempt to access beyond end of device [ 970.586967] loop6: rw=536870912, want=144, limit=112 [ 970.586978] attempt to access beyond end of device [ 970.586983] loop6: rw=536870912, want=145, limit=112 [ 970.588341] attempt to access beyond end of device [ 970.588348] loop6: rw=536870912, want=2193, limit=112 [ 970.589976] attempt to access beyond end of device [ 970.589982] loop6: rw=536870912, want=4241, limit=112 [ 970.591594] attempt to access beyond end of device [ 970.591600] loop6: rw=536870912, want=6289, limit=112 [ 970.596947] attempt to access beyond end of device [ 970.596952] loop6: rw=536870912, want=8337, limit=112 [ 970.607466] attempt to access beyond end of device [ 970.607474] loop6: rw=536870912, want=10385, limit=112 [ 970.616382] attempt to access beyond end of device [ 970.616389] loop6: rw=536870912, want=12433, limit=112 [ 970.632661] attempt to access beyond end of device [ 970.632669] loop6: rw=536870912, want=14481, limit=112 [ 970.654516] attempt to access beyond end of device [ 970.654525] loop6: rw=536870912, want=16529, limit=112 [ 970.657939] attempt to access beyond end of device [ 970.657945] loop6: rw=536870912, want=16745, limit=112 [ 970.747458] pktgen: kernel_thread() failed for cpu 0 [ 970.747508] pktgen: Cannot create thread for cpu 0 (-4) [ 970.747525] pktgen: kernel_thread() failed for cpu 1 [ 970.747535] pktgen: Cannot create thread for cpu 1 (-4) [ 970.747564] pktgen: Initialization failed for all threads [ 971.218198] attempt to access beyond end of device [ 971.232708] loop1: rw=536870912, want=131, limit=112 [ 971.237839] attempt to access beyond end of device [ 971.252670] loop1: rw=536870912, want=132, limit=112 [ 971.257793] attempt to access beyond end of device [ 971.272756] loop1: rw=536870912, want=133, limit=112 [ 971.277888] attempt to access beyond end of device [ 971.303488] loop1: rw=536870912, want=142, limit=112 [ 971.308651] attempt to access beyond end of device [ 971.322827] loop1: rw=536870912, want=143, limit=112 [ 971.327967] attempt to access beyond end of device [ 971.342741] loop1: rw=536870912, want=144, limit=112 [ 971.347870] attempt to access beyond end of device [ 971.362676] loop1: rw=536870912, want=145, limit=112 [ 971.373272] FAT-fs (loop1): error, fat_free_clusters: deleting FAT entry beyond EOF [ 971.392692] FAT-fs (loop1): Filesystem has been set read-only [ 971.840301] FAT-fs (loop6): error, fat_free_clusters: deleting FAT entry beyond EOF [ 971.848440] FAT-fs (loop6): Filesystem has been set read-only 2018/06/05 10:31:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000080)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000040), 0x8, &(0x7f00000000c0)=ANY=[]) r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x0, 0x0) r1 = openat$rtc(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rtc0\x00', 0x424c40, 0x0) r2 = accept4$llc(0xffffffffffffff9c, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f0000000280)=0x10, 0x800) r3 = mmap$binder(&(0x7f0000ffc000/0x1000)=nil, 0x1000, 0x8, 0x12, 0xffffffffffffffff, 0x2) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffff9c, 0xc018620b, &(0x7f00000003c0)={0x0}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000400)={0x9c, 0x0, &(0x7f0000000500)=[@increfs={0x40046304, 0x3}, @release={0x40046306, 0x3}, @transaction_sg={0x40486311, {{0x1, 0x0, 0x0, 0x0, 0x10, 0x0, 0x0, 0x58, 0x28, &(0x7f0000000300)=[@fd={0x66642a85, 0x0, r1}, @ptr={0x70742a85, 0x0, &(0x7f0000000200), 0x1, 0x2, 0x18}, @fd={0x66642a85, 0x0, r2}], &(0x7f0000000380)=[0x78, 0x48, 0x20, 0x0, 0x28]}, 0xff}}, @request_death={0x400c630e, 0x1, 0x2}, @free_buffer={0x40086303, r3}, @dead_binder_done={0x40086310, 0x3}, @increfs_done={0x40106308, r4}, @register_looper={0x630b}], 0xc7, 0x0, &(0x7f0000000680)="1214be4b8f8565c5e0ff2838172c223256ac4932c81a8280a9a0a393b10fe230046d18199b8698b1d1c607438db8f217c24141e45efb04ad2693f286de2a35a9678f3e8fdab72924a904512a15a89faec41387a14acee38d5c19f816faf46b0719f1bb8b5a8dbdf273bda0c236fcd4d2d086b5b423471a3e844d23ef1544dc11b7c0bf794b08a1398b90e7f3cfcd12931798abe65e70bf39f4e1b407ff0d76749cfe6e9fb16ed00bd9df284c5bbad780f15866d917b0c837b2da27b52b87e4a0c34dd86a672276"}) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000040)='/dev/loop-control\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0xffffffffffffffed, &(0x7f0000000040)}) 2018/06/05 10:31:27 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0x0, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:27 executing program 2: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/enforce\x00', 0x101802, 0x0) ioctl$IOC_PR_REGISTER(r0, 0x401870c8, &(0x7f0000000280)={0x1ff, 0x200, 0x1}) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) pipe2(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) accept4$vsock_stream(r2, &(0x7f0000000140)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10, 0x800) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x203, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) ioctl$TIOCMSET(0xffffffffffffffff, 0x5418, &(0x7f00000001c0)) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x0, 0x0) read(r4, &(0x7f00000004c0)=""/230, 0xffffff9b) r5 = socket$inet6(0xa, 0x2, 0x0) connect$inet6(r5, &(0x7f0000000100)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x4}, 0x1c) mremap(&(0x7f0000a96000/0x1000)=nil, 0x1000, 0x2000, 0x3, &(0x7f0000ffd000/0x2000)=nil) r6 = syz_open_procfs(0x0, &(0x7f0000000440)='pagemap\x00') sendfile(r5, r6, &(0x7f0000000040)=0x100000, 0x8001) getsockopt$netrom_NETROM_T4(r3, 0x103, 0x6, &(0x7f0000000040)=0x10000, &(0x7f0000000080)=0x4) ioctl$TIOCSWINSZ(r3, 0x5414, &(0x7f0000000180)={0x7ff, 0x4e3a, 0x4000, 0x6}) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f00000000c0)={0x3a, @remote={0xac, 0x14, 0x14, 0xbb}, 0x4e21, 0x3, 'none\x00', 0x20, 0x6, 0x36}, 0x2c) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:27 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:27 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x0, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:27 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000600)) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x87) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r3 = perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) tee(r1, r1, 0x401, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000001800), &(0x7f0000001840)=0x4) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f00000005c0)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000000c0)=ANY=[@ANYRES64=r5, @ANYRES16=r5, @ANYBLOB="000225bd70009903eb6ba1ba8d7724fcdbdf25030000000800040003000000080081"], 0x3}, 0x1, 0x0, 0x0, 0x10840}, 0x80000000000001) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f00000003c0)="592aae531fbd910017586880cac3a2a2bb76782c90cd41af83ce3f2e26b241a49f61d0fa326d231d70d678c493e47dab16cd1f60e8cd162d5d14498547359a38b20b222c64689f3bfc2a7bb58cfd9150b43525b4d52e654376781b148ea4bcef3fe8d94a8f52182004d21318eb4099cba2", 0x71) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/hash_stats\x00', 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x208000) socket$inet(0x2, 0x2, 0x0) unshare(0x10000000) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}}, {0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0xa13, [0x0, 0x8, 0x10000, 0x3ff, 0x8, 0x1000, 0x1, 0x8]}, 0x5c) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340), 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) readlinkat(r4, &(0x7f0000000880)='./file0\x00', &(0x7f0000000800)=""/84, 0x3e) openat$selinux_create(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000300)={0x3, 0x4, 0x0, 0xfffffffffffffffa, 0x1, 0x6, 0x200, 0xffffffffffffffd2, 0x0}, &(0x7f0000000340)=0x20) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000780)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xa4, r8, 0x200, 0x70bd2a, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc5}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000380)={r7, 0x5}, 0x8) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000008c0)={{0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, [], 0x18}, 0x4}, {0xa, 0x4e23, 0x9ee5, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, 0x63, [0x4, 0x3, 0x9, 0x187, 0xe805, 0x3ff, 0x6, 0x5f6]}, 0x5c) 2018/06/05 10:31:27 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") r1 = memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) ioctl$int_in(r1, 0xfffffffffffffffc, &(0x7f0000000200)=0x1) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:27 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000a40)=ANY=[]) socketpair(0x1b, 0x6, 0x7, &(0x7f0000000680)={0xffffffffffffffff, 0xffffffffffffffff}) setns(r0, 0x20000) ioctl$DRM_IOCTL_MAP_BUFS(r1, 0xc0186419, &(0x7f00000008c0)={0x3, &(0x7f00000006c0)=""/67, &(0x7f0000000e00)=[{0x6, 0x86, 0x2, &(0x7f0000000a40)=""/134}, {0x5, 0x9c, 0x200, &(0x7f0000000cc0)=""/156}, {0x7, 0x54, 0x8, &(0x7f0000000d80)=""/84}]}) r2 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f0000000500)=""/130) ioctl$PIO_UNIMAP(r3, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r2, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$packet_fanout(r3, 0x107, 0x12, &(0x7f0000000140)={0xf9, 0x7, 0x9000}, 0x4) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r3, 0x80386433, &(0x7f0000000c40)=""/80) setxattr(&(0x7f0000000300)='./file0/file1\x00', &(0x7f0000000400)=@random={'trusted.', '#\x00'}, &(0x7f0000000480)='/dev/snapshot\x00', 0xe, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:27 executing program 4: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000040)={0x0, 0x1, {0x3, 0x3, 0x2, 0x0, 0xc60d}}) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f00000000c0)={0x10000000, 0x3}) ioctl$IOC_PR_CLEAR(0xffffffffffffffff, 0x401070cd, &(0x7f0000000200)={0xfffffffffffffffd}) [ 972.163531] FAT-fs (loop5): bogus number of reserved sectors 2018/06/05 10:31:27 executing program 1: r0 = socket$inet6(0xa, 0x5, 0x9) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) r2 = request_key(&(0x7f0000000040)='.dead\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000240)="e3000000fb7945e6e3162ab7a309db8fc155bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0xfffffffffffffff8) keyctl$get_keyring_id(0x0, r2, 0x7fffffff) 2018/06/05 10:31:27 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) r0 = fcntl$getown(0xffffffffffffff9c, 0x9) sched_getattr(r0, &(0x7f0000000040), 0x30, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x600, 0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f0000000240)={{{@in=@broadcast, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@local}}, &(0x7f0000000180)=0xe8) sendmsg$nl_route_sched(r1, &(0x7f0000000380)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000340)={&(0x7f00000001c0)=@gettclass={0x24, 0x2a, 0x1a, 0x70bd2d, 0x25dfdbff, {0x0, r2, {0x8, 0xb}, {0x0, 0x9}, {0xfff3, 0xffff}}, ["", "", "", "", ""]}, 0x24}, 0x1, 0x0, 0x0, 0x40}, 0x40000) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000000)={0x2273}) [ 972.226733] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/06/05 10:31:28 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) pipe(&(0x7f0000000040)) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file2\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x80000) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000000)) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x40000, 0x0) setsockopt$inet_dccp_int(r1, 0x21, 0x1, &(0x7f0000000080)=0xa06e, 0x4) 2018/06/05 10:31:28 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x2000, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f0000000040)={'security\x00'}, &(0x7f00000000c0)=0x54) 2018/06/05 10:31:28 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) unlink(&(0x7f0000000080)='./file0/file1\x00') r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000740)="2f70726f632f7379732f6e65742f696870bf79423bfbc43bf1d1c89a7076342f76732f63616368655f62797061737300000000006a1486538007d113f80ae85eca85f4cac06493dee3b1a27c5848d2ceedd9ef2ea70f71d45bdab4d71e9519739cf1796f501a42ff061b4a3e45b90e7482deec8ba983408d081dcca12df13d4072499731836a2194be5b8ab7e8e23096d6ff74461dc6a6c300000000000000", 0x2, 0x0) ioctl$DRM_IOCTL_AGP_INFO(r0, 0x80386433, &(0x7f0000000240)=""/106) chdir(&(0x7f0000000140)='./file0/file1\x00') r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/sequencer2\x00', 0x800, 0x0) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000200)={0xfff, 0x7, 0x401, 0x4, 0x1ba1, 0xfffffffffffffffd, 0x4}, 0xc) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') get_thread_area(&(0x7f0000000040)={0x2, 0x20000800, 0x0, 0xfffffffffffff001, 0xfffffffffffffffc, 0x80, 0x9, 0xf9, 0x7, 0x3}) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) [ 973.078993] IPVS: Creating netns size=2536 id=24 2018/06/05 10:31:29 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x0, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000280)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0xffff, 0x0, &(0x7f0000000380), 0x88010, &(0x7f00000003c0)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) getresuid(&(0x7f00000000c0)=0x0, &(0x7f00000001c0), &(0x7f0000000200)) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000000240)={0x0, 0x0, 0x0}, &(0x7f0000000300)=0x285) fchownat(r0, &(0x7f0000000080)='./file1\x00', r1, r2, 0x1d00) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) syz_mount_image$vfat(&(0x7f0000000340)='vfat\x00', &(0x7f0000000380)='./file0/file1\x00', 0x9, 0x1, &(0x7f00000003c0)=[{&(0x7f0000000500)="dc0ab891c1b0ae0d6fd47e795052201fb678888c61fc7a662a4b39827798095b5af8579a5000a1b0df9c9379817d436824218078977e36659686e1f53eb49df47bd42cbcfbfd7763225afd10144df71ca06cd070469d22c251930d010285d91b0c0c010096f1c603a8380451c8ca2c481ff27ed2cfcd9b1e277aba605b6dd72e2c4f1b4cf400318244fdff55957a72b9a7fafa32afe85038d930c63aef294048760bef9b1852dc54fccfdfc610011b26deee50f5406ec1e9b653b721f366", 0xbe, 0x7}], 0x809020, &(0x7f0000000400)={[{@umask={'umask', 0x3d, [0x36, 0x34, 0x31, 0x37, 0x30, 0x35, 0x34]}, 0x2c}, {@gid={'gid', 0x3d, [0x35, 0x33]}, 0x2c}, {@dos1xfloppy='dos1xfloppy', 0x2c}]}) 2018/06/05 10:31:29 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:29 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f0000000040), &(0x7f0000000200)=0x4) 2018/06/05 10:31:29 executing program 2: r0 = syz_open_procfs(0x0, &(0x7f0000000300)="6e7300767597ea37fef86c13caf914435ee3e47d439022fee501b8cf90a508fb6745f21404516edbb2afc35dc41da2cb7b75fe7a248d7aaea75a609203303c56d795c3f1d9044c73c2bd0ae95efef1d280d0b5739ba2082ed3dc42d9b5ffeb469ece2963accbcec7d527be26") perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getdents(r0, &(0x7f0000000100)=""/225, 0xfffffffffffffe46) 2018/06/05 10:31:29 executing program 3: socketpair$inet6_sctp(0xa, 0x5, 0x84, &(0x7f0000000540)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000600)) r2 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$TIOCSCTTY(0xffffffffffffffff, 0x540e, 0x87) ioctl$TCSETS(0xffffffffffffffff, 0x40045431, &(0x7f00005befdc)) r3 = perf_event_open(&(0x7f00000004c0)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) unshare(0x40000000) tee(r1, r1, 0x401, 0x1) socket$inet_tcp(0x2, 0x1, 0x0) r4 = fcntl$dupfd(r3, 0x0, r2) getsockopt$inet_sctp6_SCTP_MAX_BURST(r4, 0x84, 0x14, &(0x7f0000001800), &(0x7f0000001840)=0x4) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/load\x00', 0x2, 0x0) r5 = syz_genetlink_get_family_id$fou(&(0x7f0000000480)='fou\x00') sendmsg$FOU_CMD_GET(r4, &(0x7f00000005c0)={&(0x7f0000000440)={0x10}, 0xc, &(0x7f0000000580)={&(0x7f00000000c0)=ANY=[@ANYRES64=r5, @ANYRES16=r5, @ANYBLOB="000225bd70009903eb6ba1ba8d7724fcdbdf25030000000800040003000000080081"], 0x3}, 0x1, 0x0, 0x0, 0x10840}, 0x80000000000001) setsockopt$inet_opts(r4, 0x0, 0x9, &(0x7f00000003c0)="592aae531fbd910017586880cac3a2a2bb76782c90cd41af83ce3f2e26b241a49f61d0fa326d231d70d678c493e47dab16cd1f60e8cd162d5d14498547359a38b20b222c64689f3bfc2a7bb58cfd9150b43525b4d52e654376781b148ea4bcef3fe8d94a8f52182004d21318eb4099cba2", 0x71) r6 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/hash_stats\x00', 0x0, 0x0) syz_open_pts(0xffffffffffffffff, 0x208000) socket$inet(0x2, 0x2, 0x0) unshare(0x10000000) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f0000000180)={{0xa, 0x4e23, 0x7, @loopback={0x0, 0x1}}, {0xa, 0x4e21, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0xa13, [0x0, 0x8, 0x10000, 0x3ff, 0x8, 0x1000, 0x1, 0x8]}, 0x5c) setsockopt$inet_opts(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000340), 0x0) ioctl$DRM_IOCTL_MODE_GETPLANERESOURCES(r4, 0xc01064b5, &(0x7f00000002c0)={&(0x7f0000000280)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}) readlinkat(r4, &(0x7f0000000880)='./file0\x00', &(0x7f0000000800)=""/84, 0x3e) openat$selinux_create(0xffffffffffffff9c, &(0x7f00000007c0)='/selinux/create\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r6, 0x84, 0xa, &(0x7f0000000300)={0x3, 0x4, 0x0, 0xfffffffffffffffa, 0x1, 0x6, 0x200, 0xffffffffffffffd2, 0x0}, &(0x7f0000000340)=0x20) r8 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000640)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000780)={&(0x7f0000000240)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000000740)={&(0x7f0000000680)={0xa4, r8, 0x200, 0x70bd2a, 0x25dfdbfc, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x4, 0x3}, @IPVS_CMD_ATTR_DAEMON={0x38, 0x3, [@IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffffffff}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x3}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'bond_slave_1\x00'}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x2}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}]}, @IPVS_CMD_ATTR_DAEMON={0x3c, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x2}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast1={0xff, 0x1, [], 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'dummy0\x00'}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e21}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x80000000}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xc5}]}, 0xa4}, 0x1, 0x0, 0x0, 0x4000000}, 0x20000000) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r3, 0x84, 0x19, &(0x7f0000000380)={r7, 0x5}, 0x8) setsockopt$inet6_MRT6_ADD_MFC(r4, 0x29, 0xcc, &(0x7f00000008c0)={{0xa, 0x4e22, 0x80000001, @dev={0xfe, 0x80, [], 0x18}, 0x4}, {0xa, 0x4e23, 0x9ee5, @local={0xfe, 0x80, [], 0xaa}, 0x7fff}, 0x63, [0x4, 0x3, 0x9, 0x187, 0xe805, 0x3ff, 0x6, 0x5f6]}, 0x5c) 2018/06/05 10:31:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000000)) r1 = memfd_create(&(0x7f0000000040)='\x00', 0x2) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000000c0)={0x2, &(0x7f0000000080)=[{}, {}]}) r2 = getpid() getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000640)={{{@in=@loopback, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in=@multicast2}}, &(0x7f0000000740)=0xe8) fstat(r1, &(0x7f0000000780)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r5 = getpgrp(0x0) getpgid(r5) r6 = geteuid() r7 = getegid() getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000800)={0x0}, &(0x7f0000000840)=0xc) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000880)={{{@in=@loopback, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in=@multicast2}}, &(0x7f0000000980)=0xe8) getgroups(0x7, &(0x7f00000009c0)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0xffffffffffffffff]) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000a00)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r1, 0x29, 0x22, &(0x7f0000000a40)={{{@in6=@ipv4={[], [], @broadcast}, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@remote}}, &(0x7f0000000b40)=0xe8) getgroups(0x3, &(0x7f0000000b80)=[0x0, 0x0, 0x0]) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000bc0)=0x0) tee(r0, r1, 0x400, 0x7) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000c80)='/dev/loop-control\x00', 0x8000, 0x0) getresuid(&(0x7f0000000c00), &(0x7f0000000c40), &(0x7f0000000cc0)=0x0) r16 = getegid() sendmmsg$unix(r1, &(0x7f0000000dc0)=[{&(0x7f0000000100)=@file={0x0, './file0\x00'}, 0x6e, &(0x7f00000005c0)=[{&(0x7f0000000180)="16dd7b57def388320fb4a2721aa17db7f31bab1bb6bf6190e3727330b94ddee459e4f0b15dffb9c94f358fb5bd655b718066b813793b63240ba083b3d18048dfc3f51ea613eea0378c6648e3b7a0c2212434c86f740734eb76aafba3a19571f79a8753aa5111b2b37deb5cee00d59ae0f772248f506bef9c336c8c0fc6ca9f8a270b9feb6ae2bfd12bb7212a6aef43f4c377c977c3d9093862e3ae12c8dfb0f29c5ad60aed9580c51c4a3e7c52dd63", 0xaf}, {&(0x7f0000000240)="4022cbc1f69e653bb42ea79633710f4c7b80b3af07d12a0247dc7a47e534f5de5c8ae57127c0da783d185c8cbb685f93ae632434c8bbe1d0983578e3fd4df5a54642320d976e5f390afec821c94474e38d611f358ed04f70b048b659f68c1a340ab4c82885519ef6c4534ce39c4efc0c04d1ceacec59460637b1ff49c929a7ab1e9d8c1af50de9f190a4dc1ef7a3240fdec9457194", 0x95}, {&(0x7f0000000300)="2239134293e9820dd0eab0395eeb4fb406ea48416c24f8bd58d088cb6086147061aa2f2f3d9f15d186aabc69f7b4dabba46b7fb701ee4e64fb49db7e58d817c33677aa7032afaf5a2b0d5eeca347eed6cafaed9075a874854ee9d690382f452b3094ac6e64f25bd6f99d451a82f2bef2782d8b843aa29f3b374dcd0457c4f67690b0f40b1de6c12b1ae15748b878c2f9c74d0ceae81a4206809f86b35cae2fbd0d89f136e55c86c50c51323233b0d30dcac6a198f921b5ee645a50aee64ce4151659d132", 0xc4}, {&(0x7f0000000400)="5edc3e8d397801b9368b", 0xa}, {&(0x7f00000004c0)="3f8a1dc6102baf92c4fd6a900e3c9b8fe85dfac5f9c5e27644e5822c9b866e393de85d46d6327a59eab94005aa8bf9c8a07812831929de3204ea9fca0ca8001d777dddac9899eb4b418e2de61e5e68a95d62e2eadcebd904ec3e8ac217f8e3d4dae87d1c836fb6775c1a69b07d2af034213c1c5c60cfcab35c54babcfc2263b92b7cf07a8f72504ab372da437e7b3d12dda43138c998b916594b986c1abcd52b374e03d6eaf65e4c48972b34a53cded51c8c59d58396ad5bdc1d6f476029e31dbfbad6bc70e936bacdc22b774aedb1e87776da2c0f067e4a164a8c66e792a1bc9b", 0xe1}, {&(0x7f0000000440)="964f221fe25b1fc8b375ef580943f4765ccc4a2e8626", 0x16}], 0x6, &(0x7f0000000f00)=ANY=[@ANYBLOB="18000100dd1bf1f8f7c95f358f55c5c76a77566d7d31", @ANYRES32=r0, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r2, @ANYRES32=r3, @ANYRES32=r4, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r5, @ANYRES32=r6, @ANYRES32=r7, @ANYBLOB="0000000020000000000000000100000001000000", @ANYRES32=r1, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r1, @ANYBLOB="20000000000000000100000002000000", @ANYRES32=r8, @ANYRES32=r9, @ANYRES32=r10, @ANYBLOB="0000000020000000000000000100000002000000", @ANYRES32=r11, @ANYRES32=r12, @ANYRES32=r13, @ANYBLOB="000000000397fb8b7dd720000000000000000100000002000000", @ANYRES32=r14, @ANYRES32=r15, @ANYRES32=r16, @ANYBLOB="0000000018000000000000000100000066a87c3e", @ANYRES32=r0, @ANYRES32=r0], 0xf0, 0x4008000}], 0x1, 0x8000) 2018/06/05 10:31:29 executing program 6: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000200)='/dev/snapshot\x00', 0x0, 0x0) syz_mount_image$vfat(&(0x7f00000000c0)='vfat\x00', &(0x7f00000003c0)='./file0/file1\x00', 0x0, 0x2, &(0x7f0000000900)=[{&(0x7f0000000500), 0x0, 0x7}, {&(0x7f0000000400), 0x0, 0x6}], 0x0, &(0x7f0000000240)=ANY=[]) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f0000000380)={0x8, &(0x7f0000000340)=[{0xea, 0x7f}, {0x9, 0xfff}, {0x5112, 0x6}, {0xfffffffffffff801, 0x9}, {0x7, 0xfffffffffffffffe}, {0x7, 0x6f59e1c7}, {0x0, 0x8}, {0x40, 0x7}]}) write$binfmt_elf64(r0, &(0x7f0000000180)=ANY=[], 0xfffffd97) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x87, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00', 0x8, 0x6, 0x6d}, 0x2c) ioctl$DRM_IOCTL_DROP_MASTER(0xffffffffffffffff, 0x641f) lgetxattr(&(0x7f00000005c0)='./file1\x00', &(0x7f0000000600)=@known='security.selinux\x00', &(0x7f0000000740)=""/220, 0xdc) ioctl$DRM_IOCTL_AGP_INFO(r1, 0x80386433, &(0x7f0000000c40)=""/80) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x1, &(0x7f0000000640)=ANY=[]) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x2, 0x2, &(0x7f0000000b40)=[{&(0x7f0000000880)="7548a2afe5904d3d099a195b9a5738c6", 0x10}, {&(0x7f0000000980)="8a5988f42d6b6c08bb13532426daee4fdb7b04faf4cbc7df2376524a5193c48a46d496158fea41128b5e16f41ff01d8e0a2c302acd46aba80a7e6076ed728de08910b2220e5a4e6422d6cbcce039a16eae6e44354dd7610715057a5870d86aa815069ae9d53ebd84c2993d28a11678fde25e4f854f4206486d5ac49bbaffa2c4f4fb8f27c53bedda279610b10b8587", 0x8f, 0xfffffffffffffff7}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x200000, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x3b10d6d953bc6e9, 0x4e, &(0x7f0000000240)="2cc6c0e8f2c00bf64c9efa138655a538c6edf38efeb5aef312d00f7741012208187d8ac67960698dbe3b2af743c9ff42cd530f7eba488fec8e2c81d913c0b169ea0057cef9aba15302416edec954"}) 2018/06/05 10:31:29 executing program 2: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) syz_open_dev$binder(&(0x7f0000000300)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000000)={0xaa, 0x40010001}) epoll_create(0x7) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000019000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r1 = gettid() syz_open_dev$evdev(&(0x7f0000012fee)='/dev/input/event#\x00', 0x0, 0x0) tkill(r1, 0x7) 2018/06/05 10:31:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) getpid() [ 973.635044] FAT-fs (loop5): bogus number of reserved sectors [ 973.648390] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/06/05 10:31:29 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000001c0)='./file0\x00', 0xe000, 0x0, &(0x7f0000000200), 0x2, &(0x7f00000000c0)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='sched\x00') getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000080)={0x0, 0x7f}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000180)={r1, 0x0, 0x30}, &(0x7f0000000200)=0xc) 2018/06/05 10:31:29 executing program 2: r0 = socket(0x3, 0x3, 0x800000001) connect(r0, &(0x7f0000dcd000)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x0, @rand_addr}, 0x2}}, 0x2e) sendmmsg(r0, &(0x7f00000002c0), 0x0, 0x2000000000000000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(0xffffffffffffffff, 0x40505331, &(0x7f0000000340)={{0x2}, {0x7, 0x3}}) ftruncate(r0, 0x4) 2018/06/05 10:31:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@multicast2, @in6=@mcast1}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000140)=0xe8) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x80, 0x0) getsockopt$inet_sctp_SCTP_ASSOCINFO(0xffffffffffffffff, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x7, 0x3f, 0x5, 0xf7}, &(0x7f0000000080)=0x14) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f00000000c0)={r2, 0xd4, 0xc5ca}, 0x8) syz_open_dev$loop(&(0x7f0000000100)='/dev/loop#\x00', 0x4b, 0x482) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000180)={r2, 0x4}, 0x8) 2018/06/05 10:31:29 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) socket$nl_route(0x10, 0x3, 0x0) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000000)=""/14) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)) 2018/06/05 10:31:29 executing program 2: setsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000001000)={0x10000, 0x4, 0x100, 0x400}, 0x6) socket$nl_route(0x10, 0x3, 0x0) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000000)={&(0x7f0000000200)=ANY=[@ANYBLOB="2800000010005fba0000000000000000", @ANYBLOB="000000000000000008001be0f735a000"], 0x2}, 0x1}, 0x0) r0 = socket(0x11, 0x80002, 0x0) setsockopt(r0, 0x107, 0xd, &(0x7f0000000100)="3e2c00f2ddeee604088faf49f8c7a23ddefb0e2b56e3f52f", 0x34) mmap(&(0x7f0000ffc000/0x1000)=nil, 0x40000, 0x0, 0x12, r0, 0x0) [ 973.783506] FAT-fs (loop7): bogus number of reserved sectors [ 973.811166] FAT-fs (loop7): Can't find a valid FAT filesystem 2018/06/05 10:31:29 executing program 4: socketpair(0x10, 0x5, 0xffffffff, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$packet_int(r0, 0x107, 0x13, &(0x7f0000000040)=0x101, 0x4) r1 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r1, 0x401070cd, &(0x7f0000000200)={0x100000001}) [ 973.995898] FAT-fs (loop7): Unrecognized mount option "" or missing value [ 974.525162] IPVS: Creating netns size=2536 id=25 2018/06/05 10:31:31 executing program 2: r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) read(r0, &(0x7f0000001340)=""/242, 0xf2) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e22, @rand_addr=0x7}}}, &(0x7f0000000200)=0x84) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000012c0)={r1, 0x53, "8cc43a0227f4e312aed7c80086f993c173abb5c24a05d19a46710a535d263118b26ef16f4bc17402755820c43b6f358a951170069286bf86a4f270a4cba2df9cb14e4b7478045bd57aea07c9ea76f5d343b085"}, &(0x7f0000001240)=0x5b) r2 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970") r3 = add_key$keyring(&(0x7f0000001b40)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0x4, r3, &(0x7f0000001280)=""/56, 0xb9) keyctl$setperm(0x5, r3, 0x10201004) keyctl$get_security(0x3, r3, &(0x7f0000000240)=""/4096, 0x1000) 2018/06/05 10:31:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000200)={0x1}) 2018/06/05 10:31:31 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x37, 0x200000) renameat2(r0, &(0x7f00000001c0)='./file0/file1\x00', r0, &(0x7f00000000c0)='./file0/file1\x00', 0x0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000140)={0x3, [0x0, 0x0, 0x0]}, &(0x7f0000000300)=0xfffffffffffffcfd) syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') setsockopt$packet_tx_ring(r0, 0x107, 0xd, &(0x7f0000000200)=@req={0x6, 0x80, 0x7fffffff, 0x1}, 0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000240)=@assoc_value={r1, 0xffffffffffffffff}, 0x8) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) setsockopt$bt_BT_CHANNEL_POLICY(r0, 0x112, 0xa, &(0x7f0000000080)=0x5, 0x4) 2018/06/05 10:31:31 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x0, 0xfffffffffffffffd, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:31 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:31 executing program 3: r0 = socket$inet(0x2, 0x3, 0x4) bind$inet(r0, &(0x7f0000000000)={0x2, 0x0, @loopback=0x7f000001}, 0x10) r1 = request_key(&(0x7f0000000080)='cifs.idmap\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='\x00', 0xfffffffffffffffb) keyctl$invalidate(0x15, r1) acct(&(0x7f0000000140)='./file0\x00') r2 = memfd_create(&(0x7f0000000180)='\x00', 0x2) r3 = fcntl$dupfd(r0, 0x406, r0) fanotify_mark(r2, 0x80, 0x40000012, r3, &(0x7f00000001c0)='./file0/file0\x00') sendmmsg(r0, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x0, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) keyctl$set_timeout(0xf, r1, 0x1) 2018/06/05 10:31:31 executing program 6: r0 = socket$nl_route(0x10, 0x3, 0x0) recvmsg(r0, &(0x7f00000006c0)={&(0x7f0000000500)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000580)=""/138, 0x8a}], 0x1, &(0x7f0000000680)=""/17, 0x11, 0x80000001}, 0x20) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000003bc0)={'veth0_to_team\x00', 0x0}) syz_read_part_table(0xffff, 0x5, &(0x7f0000000340)=[{&(0x7f0000000040)="4cf80f4be34aa3e6d06e0006debd18", 0xf, 0x1}, {&(0x7f0000000140)="d9c2039366d4d3cc8de0a67fcf6e6db72ffa9ca180884e7ca93ce1c84265bf5be8fb26dc9b22ae7ac72508fc3069836402f6ed09b85e84e99293da3293de5676b45f285c27b90a824b", 0x49, 0x8}, {&(0x7f00000001c0)="7b85d86fe0a99881b299bbdd943ec2932e00989d3cf54bd9644707791603310f5d3f42ad10caad3e4174c08de0baa2274121891853d38fa4ce54e80616d25b53c0f7c9644f5503dd06d9ea3a134542963e3bcd221c4e6c52ea49c4ab84ef8513f7c5d28b48c8ffa08bfedadc9639400659bd0b81", 0x74, 0x22}, {&(0x7f0000000240)="1158a26864a188e660427caa9ee38ee401d7d2024614cfc5", 0x18, 0x7}, {&(0x7f0000000280)="eda1701992cb5da216ca0f75eff28a15d9f1b12a39c07bf270f93d92173bd08048c42abc12b5bf70e5a2e7359792a8ad2b6946edeb03d415fb2d015a912b05b177a6ea7e9a427bcfd6c0f75ffed08af30e0fe5852f944c2efedc95b3c6173eeb79edc99fc295eb846a38b5db83d513a63370493a48a591e65d79d109cc7e4ab17e77a4cff2408725164fa75f263970cee720d47fa27951e080a8d3", 0x9b}]) syz_read_part_table(0x0, 0x1, &(0x7f00000004c0)=[{&(0x7f00000003c0)="b7c2c007c98512e3cb25f8c9ddc6be3f709591783d1accfd122385f0f21b36cd3590dbede4ec556b80fdafbb76bddb4b20803dba15f6f8659b85b1c8bb92e8770e1352e8e4a7133b1442ef8f10577a26e239dabb5442562c1be4f3102015746d96f9d2ed816abe1382b5e3c20ad5f870599fff61097c4e337bb00c6589cb7bc46b95e2794b15bbbfbc6a8f4d4699942cd28e2962b7943c0df3294d68613814760e9ada0a2b6b747959eb790169bdf3b861ec01035a07f4d012dff014cf4b96baa5d557463d4196d20b6fae88fe9f8aae4f62f34db340", 0xd6, 0x1000}]) sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f00000000c0)={&(0x7f0000000080)=ANY=[@ANYBLOB="2000000015000908000000000000000002180000", @ANYRES32=r1, @ANYBLOB="0800010000009246"], 0x20}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2018/06/05 10:31:31 executing program 1: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") memfd_create(&(0x7f00000000c0)="e3000000fb7945e6e3162ab7a309db8fc11273fd9d3a0d5ffaea55bc35ae0bf54e334119572aa8ea29df2591f26290316a41e9186016bf54b8259202a49e94330d5cad9a632164abb02c4714a1b106731aa627b7304799ac2c0d44447b28e6e166e4ef7ff84c07154d101e41212334a126ad247a7b75ae6b2971b7bca3af716ce547ba4bf49d04407820553c24dc8c5f7e38016922fd0e505a8311d60f6e39aeb737fa746e5d8849ac21df114ce914579e9d75c114d2566a3def8a42fd32f510863043828d41c46c249595fc9b", 0x0) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f0000000040)={0x0, 0x17, "a55fc01276c082570d4010e452637079a9437b61f03fbc"}, &(0x7f0000000200)=0x1f) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000240)={0x0, 0x101, 0x4, 0xac0, 0x7, 0x5, 0x8, 0x3, r2}, 0x20) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:31 executing program 4: r0 = syz_open_dev$loop(&(0x7f0000000480)='/dev/loop#\x00', 0x0, 0x0) ioctl$IOC_PR_CLEAR(r0, 0x401070cd, &(0x7f0000000040)={0x10001}) fdatasync(r0) r1 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000000180)='/selinux/status\x00', 0x0, 0x0) ioctl$KDGKBENT(r1, 0x4b46, &(0x7f0000000080)={0xf334ebf, 0x5, 0x80}) 2018/06/05 10:31:31 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x40246f, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)='*loself\x00', 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)={0x0, 0x1000, "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"}, &(0x7f0000000180)=0x1008) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0xf0, 0x10}, &(0x7f0000000200)=0xc) syz_open_procfs(0x0, &(0x7f00000000c0)='net/icmp\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, &(0x7f00000003c0)=0x100) 2018/06/05 10:31:31 executing program 2: r0 = socket$netlink(0x10, 0x3, 0x8000000004) listen(0xffffffffffffffff, 0x5) writev(r0, &(0x7f0000000100)=[{&(0x7f0000000000)="580000001400192340834b80040d8c560a067fffffff81004e220000000058000b4824ca944f64009400050028925aa8000000000000008000f0fffeffff09000000fff5dd00000010000100000c0900fcff0000040e05a5", 0x58}], 0x1) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/autofs\x00', 0x40081, 0x0) recvfrom$inet6(r1, &(0x7f0000000140)=""/247, 0xf7, 0x2000, &(0x7f00000000c0)={0xa, 0x4e21, 0xf6, @mcast2={0xff, 0x2, [], 0x1}, 0x5}, 0x1c) 2018/06/05 10:31:31 executing program 2: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x71}, 0x0, 0x0, 0xffffffffffffffff, 0x0) futex(&(0x7f0000000040)=0x4, 0x0, 0x4, &(0x7f00000000c0)={0x77359400}, &(0x7f0000000080), 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12}, &(0x7f0000044000)) r1 = socket$pptp(0x18, 0x1, 0x2) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f0000000340)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x8}, {0x0, 0x9}}, &(0x7f0000040000)) r2 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@ethernet={0x0, @local}, &(0x7f00000001c0)=0x80, 0x80800) getsockname$unix(r2, &(0x7f00000002c0)=@abs, &(0x7f0000000380)=0xfe7b) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000240)='/dev/zero\x00', 0x400000, 0x0) ioctl$VT_OPENQRY(r3, 0x5600, &(0x7f0000000280)) tkill(r0, 0x1000000000016) futex(&(0x7f000000cffc), 0x800000000005, 0x0, &(0x7f0000000180)={0x77359400}, &(0x7f0000000040), 0x0) r4 = syz_open_dev$mice(&(0x7f0000000200)='/dev/input/mice\x00', 0x0, 0x40) ioctl$TIOCSBRK(r4, 0x5427) [ 975.562532] FAT-fs (loop5): bogus number of reserved sectors [ 975.587637] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/06/05 10:31:31 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0xaaaaaaaaaaaaaf7, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x810000, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x6, &(0x7f0000000780)=[{&(0x7f0000000080), 0x0, 0x4}, {&(0x7f00000001c0)="514eebde8b4b386d452d91be3b213b465abe0a2b1f10052d5775c79e1c3c5b2a8f3e33381dd0d7dd3f802758a6bb096ff96fb206e71f802be6713efa8115a81d3e24a0ae16500005f80b46d5810f3b6330a9a1c2f26dd7260e9337a2aa2be57763dd69ea9fabf8d1d1bf1eb0d6aa77aeff91e1ba9b0365531d7c21da42ee1ef6c8a7f991a97aab006afbe29e6c71a90a36157aba952742e76e790ad9f1e23175261169f149eece25534cbc10978830f33e0fb366f61588eaa0b896e9597009c84f42e376a8a266b5f54c736f832decee5df05eb3930e3015147bcac6e1108236bdda32bb000204d9c5b989", 0xeb, 0x8}, {&(0x7f0000000300)="6e49b922ed592533013ed4d832e00549983a9e964571008d16833279abef66b869631c946ace05f7a7ddae6450a274e26c5d4514689db5fab9d1104af4ef9d54f97c0ec9fc5684e38d5e7f50e6fec00ae4a222b6bc06224fdbb60de1b5d636586fa27c12041cdd439727b19840dd9971e162877ce642d555a35418067d1fd3aaf94a5b24ea71f87ce6fdb598c52b50e2d0136ab5e5f598dd7a09bcae33704799ff5b2738b062a3fa4860516e00310c0dd64497feae34d399370829b2674579ed49ad6cb2166ec579d7da4696c7b5f1075d8c90528fd2a99fa2cd58b833ecbcc1af691925aab7cd1d21003d", 0xeb, 0x80000000}, {&(0x7f0000000500)="c4b342baf7ad2536ed669b7b4dd2cf24bb468f4093ba2a3378a338a75c907ba7ee556c1e55f87600e137392ae0bd2acf9cc98f96f717eb8f838fca73fdc32b75d1a24579742b9fb0a916f9383b739196d865a888bfc70129fe53d456b40e241c80ebcdba3d2e836939b1b28354d982f6d103f0532292e0bab9d3a12885444e2dc74b72620bd45563d3d48737587c0d829881149a4b1c42715462a8af11de31672bfcc8b178a43ea371a134", 0xab, 0x8b7}, {&(0x7f0000000680)="091b748bd15751af6b39ad717738b65bae401de260aa6461b6ae993605d5d44267d0dab35497dfa85757334d18abe740849888b0f10d75b582e9182794b7e3f026c07c1047d72ab564bb411294d0ab21c900bf6dafc79d6868fb82e2d2079ab033018617181edbc18db7c41912896be28c4fcac1bca89677b710f772bd76400cd7ece1cf71eb00896cc434d271027f84e36a866fbd6f7d28635b77be8402b85af53ef180c12b4db7126e2f9198dd3e6d4149fd0118d76bc0c5fdc74609d91000bc7c025b9b19b7fc1b8e77183c43037e69a5c55a65a8395992e961", 0xdb, 0x5}, {&(0x7f00000000c0)="e883b9b3764869a4b5", 0x9, 0x2}], 0x0, &(0x7f0000000bc0)='security.selinux\x00') mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:31 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) rt_sigaction(0x400000000000007, &(0x7f0000000000)={0x40246f, {0xffffffbfffbff270}}, &(0x7f0000000380), 0x8, &(0x7f0000000100)) mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x44031, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000000140)='*loself\x00', 0x2) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000400)={0x0, 0x1000, "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"}, &(0x7f0000000180)=0x1008) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000001c0)={r1, 0xf0, 0x10}, &(0x7f0000000200)=0xc) syz_open_procfs(0x0, &(0x7f00000000c0)='net/icmp\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000000280)={0x0, @in6={{0xa, 0x4e23}}, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6]}, &(0x7f00000003c0)=0x100) 2018/06/05 10:31:31 executing program 7: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f0000000340), 0x0) write$sndseq(r0, &(0x7f0000000040)=[{0x0, 0x0, 0x0, 0x0, @time, {}, {}, @control}], 0x1c) tee(r1, r0, 0x400ffffffff, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x1, &(0x7f0000000180)=[{&(0x7f0000000100)="eb3c906d6b66732e666174000204010002000270f7f8", 0x16}], 0x0, &(0x7f0000000240)=ANY=[]) setsockopt$IP_VS_SO_SET_ZERO(0xffffffffffffffff, 0x0, 0x48f, &(0x7f0000000c00)={0x0, @multicast2=0xe0000002, 0x0, 0x0, 'dh\x00'}, 0x2c) stat(&(0x7f0000000200)='./file1\x00', &(0x7f0000000240)) syz_mount_image$btrfs(&(0x7f0000000000)='btrfs\x00', &(0x7f0000000100)='./file1\x00', 0x0, 0x0, &(0x7f0000000280), 0x0, &(0x7f0000000640)=ANY=[]) chdir(&(0x7f0000000140)='./file0/file1\x00') syz_mount_image$cifs(&(0x7f0000000640)='cifs\x00', &(0x7f0000000840)='./file0\x00', 0x0, 0x0, &(0x7f0000000b40), 0x0, &(0x7f0000000bc0)='security.selinux\x00') r3 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0xc00, 0x0) setsockopt$bt_BT_DEFER_SETUP(r3, 0x112, 0x7, &(0x7f0000000080)=0x1, 0x4) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x20000000000, 0x9) getsockopt$inet_mreqn(r3, 0x0, 0x24, &(0x7f00000000c0)={@loopback, @local}, &(0x7f00000001c0)=0xc) ioctl$EVIOCGMASK(0xffffffffffffffff, 0x80104592, &(0x7f00000002c0)={0x0, 0x0, &(0x7f0000000240)}) 2018/06/05 10:31:31 executing program 3: r0 = socket$packet(0x11, 0x2, 0x300) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000040)={'veth0_to_team\x00', 0x0}) setsockopt$sock_int(r0, 0x1, 0x29, &(0x7f00000000c0)=0x80000001, 0x28c) sendto$packet(r0, &(0x7f0000000000), 0x0, 0x1, &(0x7f0000000080)={0x11, 0x0, r1, 0x1, 0x0, 0x6}, 0x14) recvmsg(r0, &(0x7f00000016c0)={&(0x7f0000001700)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @remote}}}, 0x80, &(0x7f0000000640)=[{&(0x7f0000000180)=""/218, 0xda}, {&(0x7f0000001780)=""/146, 0x92}, {&(0x7f0000000000)=""/62, 0x3e}, {&(0x7f0000000340)=""/85, 0x55}, {&(0x7f00000003c0)=""/175, 0xaf}, {&(0x7f0000000480)=""/9, 0x9}, {&(0x7f00000004c0)=""/202, 0x74}, {&(0x7f00000005c0)=""/120, 0x78}], 0x1000000000000213, &(0x7f00000006c0)=""/4096, 0x1000, 0x9}, 0x2000) 2018/06/05 10:31:31 executing program 5: r0 = socket$inet6(0xa, 0x1000000000002, 0x0) ioctl(r0, 0x8912, &(0x7f0000000080)="0047fc2f07d82c99240970") fallocate(0xffffffffffffffff, 0x0, 0x0, 0x0) syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f00000004c0)='./file0\x00', 0xe000, 0x0, &(0x7f0000000180), 0x0, &(0x7f0000000240)=ANY=[]) r1 = creat(&(0x7f00000001c0)='./file0/file0\x00', 0x0) write$binfmt_elf64(r1, &(0x7f0000000180)=ANY=[], 0xfffffd97) mknod(&(0x7f0000000440)='./file0/file1\x00', 0x0, 0x0) 2018/06/05 10:31:32 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000000)=0x0) ptrace$setregset(0x4205, r0, 0x6, &(0x7f0000000140)={&(0x7f0000000040)="9cdfa162885465a332d3710696ab088b9ad989d2d3a31a17caa06fa83f29808f75bf1613968c2f79cdf63cd3cb645f6b55d7a83cfa6f459f22cdff4d9e271d14bdfa653f38fb7a892e87b12dec69ef20a468f47c8575f67cfa29c61452722ce422651a08dae69923376d0d0c7a4cd7a27bd599e3b95dea24e4723aff46a8e5194f6a90223fbee690ad1c686d0cb40707d9e13712a2c994d2ccc99ab907fb7b6893579ce0b01f1612e18a584cffc4f0918a5ffc77030df41f409a156cc91763d375a80faab9f1a77ddd1093bdbea0d0228e3d46ff3edcf0a766f1a4ab6684507be133", 0xe2}) ptrace$setregset(0x4205, r0, 0x200, &(0x7f0000000240)={&(0x7f0000000180)="73d4e61d196a699b542d396087d313ad732de57162aadb97e82d4a92289b24d92e56b26273e86e830a584dfda00d91d4b95a3b0db9dab239ec1a0cb8b671e5daa7cd73c81520f8c6a3354a98015c37c79187a6f6ccbc5163bab2099f766eb266caa55c14c9c07c51627d7eefb358dd0c745e6f99910ede5fa75ec3c084caa0a98585401d6d8a13e7fdbb7a41095c9d8d", 0x90}) r1 = socket$inet_udp(0x2, 0x2, 0x0) sendmmsg(r1, &(0x7f00000039c0)=[{{&(0x7f0000000280)=@l2={0x1f, 0x1000, {0x7, 0x9, 0x400, 0x1, 0x3, 0x75}, 0x6, 0x7}, 0x80, &(0x7f0000000440)=[{&(0x7f0000000300)}, {&(0x7f0000000340)="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", 0xfc}], 0x2, 0x0, 0x0, 0x4004}, 0x200}, {{&(0x7f0000000480)=@ipx={0x4, 0x3, 0x7, "93b2289b6e94", 0x2}, 0x80, &(0x7f0000001680)=[{&(0x7f0000000500)="b22923198446838169212eba157f45ae14ef29bbae8fc4afedfa75634d7c64b3db086da375840d5a27995eb2e49a1a89521225679429cbf5a1da73423af12713af3788c1bcf0a3414cc8356f352245673e124c929f09560b3c32a6932ed9485c30daca8838b5579d50c6563984ac2f980cd82d11de49125570b7dbecd71562c787273b", 0x83}, {&(0x7f00000005c0)="661f413bb57bf9220029573587f8aaab91c6281f2d6d3628b3842fb35a823fde2d1fd4e6a483cb3f02304d70fee0175c781bf08bf3455cc922ec5047c72af8ff2f629161e940cf13de9da9b06cf339566ff41b718b977674d03830e1cc0120391e3ccb05d64c0e049c6580b7d5ee4dd25f75d0bd4d01757c251c7cf32b856cfc6dd6774fa4466886ef4ff4c90d5d3160bc85523a25073a08eab82142f20ae557309d75e2a860609c6a7f05661ad84904", 0xb0}, {&(0x7f0000000680)="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0x1000}], 0x3, &(0x7f00000016c0)=[{0xd8, 0x10f, 0x1, "813aff74ad1676cd5f017592d592decbcae7194476f09f57ebbed48741aa67a32a2667f608a454d8d048ea23cc50d099f39bf5e2475b10540796b93960befe3503afa3c6c4a0993023deafe12115cdb9191c086adaa3888f206bf3c48bbe1714d90d2ded94807d197a8597c2da2aa6f890a5d751e8a5a66719bf56b1dc7017051e1f2ea6922b477c647011c8bd23eff8aab949441421e25cf8ba168feb92035cb39c5924856ec2440dd8576c9a01401e8eccc11b1c1ec57ca53602cf814e4386c703"}, {0x1010, 0x101, 0xffffffffffffffff, 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"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"}, {0xb8, 0x11d, 0x8000, "3626d48529875e9f79ddedd81ee98a0ba331dc77471ccffb9858978b9abc4b78a338df31d300d203be236e75fd38a98e0f22f6a645bbd5ae3eb139bf71cbd4dae9526df42a83f1b0d6954868c114e1446fe75fd6f51293d9677376a3d4923bed25b542f06d73c39e55b0bdcc6547ffa145a00195b72e09a6860a03e0a2cce9bb85ca877e99321a5dd36b0e6e95d08d26320d85168d1a5401d74d6e8449d6015998"}], 0x22f0, 0x4}, 0x1}], 0x2, 0x800) pipe(&(0x7f0000003a40)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r3, 0xc08c5336, &(0x7f0000003a80)={0x5, 0xffffffff, 0x100000001, 'queue1\x00', 0x7fff}) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000003b40)={'bcsf0\x00', 0x400}) r4 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000003b80)='/selinux/checkreqprot\x00', 0x400, 0x0) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000003bc0)={'ip6_vti0\x00', 0x400}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r1, 0x0, 0x61, &(0x7f0000003c00)={'filter\x00', 0x4}, 0x68) ioctl$sock_SIOCGIFCONF(r3, 0x8910, &(0x7f0000003d40)=@buf={0x98, &(0x7f0000003c80)="4cad65852cd4750b0df803c6b350597660ddb702bf640725ad338a70ab2acac5309ccbeca8c11914b341f91a40ab4107cae50bbec93e9e77c7619208efe9f604558cf5910b3e12c9b9d510e96cee8067cb123434e913e92808e0c391a53ffd400dce37a7ca0f8da99e18b13cf246f0a3d3218f9111aacbfd5666e5d6128dd55b91fb95afe283d44d7c3040ef0f9f4188b244e1dbb87d63ca"}) ioctl$DRM_IOCTL_MAP_BUFS(r2, 0xc0186419, &(0x7f0000004e80)={0x2, &(0x7f0000003d80)=""/4096, &(0x7f0000004e40)=[{0x8701, 0x52, 0x13f, &(0x7f0000004d80)=""/82}, {0x7, 0x21, 0x5, &(0x7f0000004e00)=""/33}]}) ioctl$TIOCEXCL(r3, 0x540c) r5 = openat$selinux_user(0xffffffffffffff9c, &(0x7f0000004ec0)='/selinux/user\x00', 0x2, 0x0) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000004f00)=r0) getsockopt$inet6_IPV6_FLOWLABEL_MGR(r2, 0x29, 0x20, &(0x7f0000004f40)={@mcast2={0xff, 0x2, [], 0x1}, 0x1, 0x1, 0x0, 0xb, 0x6, 0x6, 0x4}, &(0x7f0000004f80)=0x20) ioctl$UFFDIO_REGISTER(r4, 0xc020aa00, &(0x7f0000004fc0)={{&(0x7f0000fec000/0x13000)=nil, 0x13000}, 0x3}) syz_emit_ethernet(0x5e, &(0x7f0000005000)={@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, @random="2a8dabd9a7ec", [{[{0x9100, 0x4, 0x6, 0x2}], {0x8100, 0x1c5f, 0xfffffffffffffffb, 0x1}}], {@canfd={0xd, {{0x0, 0x3, 0x8, 0x10001}, 0x33, 0x1, 0x0, 0x0, "3f9f10e0a95b8a4a10fd8d0a4aef45b9da2ee6ed2032d5b3bf85165fce0ceedf483a5fbc4bdc894d04dc883ae5a9154cf8ca06f9ce597193f7442276fbc5bedd"}}}}, &(0x7f0000005080)={0x1, 0x1, [0x5ae, 0xd6c, 0xb6f, 0xc21]}) ioctl$LOOP_SET_BLOCK_SIZE(r3, 0x4c09, 0x4) getsockopt$bt_BT_SECURITY(r4, 0x112, 0x4, &(0x7f00000050c0), 0x2) r6 = request_key(&(0x7f0000005100)='rxrpc\x00', &(0x7f0000005140)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000005180)='selinux\x00', 0xfffffffffffffffc) keyctl$describe(0x6, r6, &(0x7f00000051c0)=""/164, 0xa4) getsockopt$inet_IP_XFRM_POLICY(r2, 0x0, 0x11, &(0x7f0000005280)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6}}, &(0x7f0000005380)=0xe8) ioctl$sock_inet6_SIOCDELRT(r4, 0x890c, &(0x7f00000053c0)={@mcast2={0xff, 0x2, [], 0x1}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x7, 0x0, 0x7f, 0x400, 0x1, 0x4080001, r7}) setrlimit(0xf, &(0x7f0000005440)={0x7, 0x4}) getgroups(0x1, &(0x7f0000008a00)=[0x0]) fstat(r4, &(0x7f0000008a40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x7, &(0x7f0000008ac0)=[0xffffffffffffffff, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0]) getresgid(&(0x7f0000008b00), &(0x7f0000008b40), &(0x7f0000008b80)=0x0) sendmsg$netlink(r4, &(0x7f0000008cc0)={&(0x7f0000005480)=@proc={0x10, 0x0, 0x25dfdbfe, 0x80000000}, 0xc, &(0x7f0000008980)=[{&(0x7f00000054c0)={0x374, 0x14, 0x4, 0x70bd25, 0x25dfdbfc, "", [@nested={0x1d8, 0x23, [@generic="0115666f912acf9f1aa185bf97050d6b3b4dcd540ce2ea4626a905f6a69ec09aba6f96fba6740fe8b8722aac3e202545260c86fc0a4acebded90b5cabc3811d36e6eac1fdd75beb919d772c8b184a424cb046e2dfe85ba1e5e276a2f987f97bc6034e3a3194985a720a9d32328f0d0d4274707f6c560228a59ea", @generic="32b2cd126ade97f85755582c1f0a118f150927feef9d9b6397c5f60a81697a9edbfc65cb55764efdb93b47528393be79a01b6a49083d9b5bbc02763b495d9dc7eb367407dde6b17accb2c9f5c00f78264267deb3b4e54b23770ac3e7d70607e61c1558d4db2c0077578b0f5976cd0333f03147ec07f65079043ec688cd3c719ee8762d5594cc364ad8bb3e1c35c34d8644341061790751c088e15f6cf05fc65639da7c642d317b975fd6fa86c5ba", @typed={0x8, 0x11, @uid=r8}, @typed={0x8, 0x38, @pid=r0}, @generic="c15fd84bf7e705868b0ab2e3de6c960af5381b0f27e429c343971120991fdc4912fd71984ab27304c1ea03953f2939df6d3e4272145f7e92aadf1e9415a152b6a4ca144c7040c8dd149cce5e21ac32e0939265ecfd13b6406c3a1d583e3193f77110a42274f845deacb78674d54c8fc7db6b0fca932d69c651659e522b0b5d04058b5de2b41e160c839d972e00483fb154ddbd62434d22fe38"]}, @nested={0x4, 0x8}, @nested={0x178, 0x8d, [@generic="305801063ec521d44c1fc815972abf3c5967ec4a7216", @generic="94c59757c6aa9a793e041ef0848e8ccb070d34ea313be62ba334c350bafa5622dcdd290c3f6ba31ccd85ad65d902ed3ffb56bc51c4b23ae12badaebcdf3f052b528645642f58356d0df8a014c3753eba8911d425a5ac37a37671a3763086e86433c7130a6a41161740be9de3cd6d0794f12782ec795c2e417e4a5f25934ac96f1eaa4c4f9770d35fd1d9648a1239c06c4eb586962e744126d230d6045e97d31afb99705fcb618787d7b02bb4d14588c58d42cb85cc605a97fd3d609c02b217c0598e8c50ab4f193eda3e0fd217f53b7aad756c64afbda23f905e49d953cc5bfda6e4e7f54230718fa6e3723ce51f5c", @generic="cf33eaae14d4aaf81c", @typed={0x20, 0x43, @binary="d9205223be79f39790696178604d87b912a0806cfca43874d8ef7e17"}, @generic="41ed11c0491b259526", @generic="683965b639a74fbdb7f451e1f93eb9ff9482d991efab7f1323db11730b3c762a418480641b82f4522cb1753c7d8f7b12f33391", @typed={0x8, 0x56, @u32=0x7f5a26ee}]}, @typed={0x8, 0x90, @pid=r0}, @typed={0x8, 0x16, @u32=0x7f}]}, 0x374}, {&(0x7f0000005840)={0x244, 0x24, 0x300, 0x70bd29, 0x25dfdbff, "", [@nested={0xc, 0x1f, [@typed={0x8, 0x8d, @pid=r0}]}, @generic="eb386c6e4064ba9090e2dae663667b428a8a09330ddf4e7270f1db3e40ca6fb4e65122129a6ea3239e5483e0089355f2efb686ba5f83616472d388805262", @typed={0x8, 0x13, @u32=0x7}, @typed={0x4, 0x29}, @typed={0xc, 0x4, @u64=0x1800000000000}, @generic="93b97ce791a856fb7d16252e1806ce96be4216ea5798ca853a8cf062a0010e81082e1ade5a871243b0400208849db0fc256f77c0af32bc00061b31809342259fdd7a344cc88265a8c2aa7bc465fd96d9a5fee942e0f3bcaa1f77306bbf36809913528a2d6e3e167f5f39a019baba46f9e53e80b4c91f6054559509d3f37f57c9474988033c66010490952dfd8162bb7d7e12b8a41ece30023de9a8e4e5228b3acfdc429f3694f51af513a7d0b431c921b87d7434b27e48755072115ac50825461c83992246534e5225c8", @typed={0xfc, 0x52, @binary="819ec40fd63a9813bb1b65bed97f4364786646f86fa457d6562c13da94d39bbb18609b2b2916150422a6e2e2f9f67277b62cd625bf335d2fba80b9b9b542ce509289c5c7834c7695d6f4d15a69325eef0aa9bc89ff2d2481cc01796ecf8fe82d7edbf30ee8e9b4daf703b5a8cf2eb065d2707cd8269c418719c7aa5e0494b3db9c853a5af9a3a3ba7d649219b236ee95c1f41798bc92826ce1ea770519776e0d22c16ac8f59bb73094cdad7a8b7b4a7eae786b812fb34c6ecf861c665a774584ba7f4ea9921600d5d80943072cdfc8feb20c0e682d7d5658201a0685908f3d8815a130b97d5345504188715a6acad021f18fa45796be"}, @typed={0xc, 0x17, @u64=0x7}]}, 0x244}, {&(0x7f0000005ac0)={0xb4, 0x2b, 0x0, 0x70bd28, 0x25dfdbfd, "", [@typed={0x14, 0x5c, @ipv6=@mcast1={0xff, 0x1, [], 0x1}}, @typed={0x8, 0x60, @ipv4=@local={0xac, 0x14, 0x14, 0xaa}}, @generic="b909f704f49465159b54815905c7c6b222aa36407414c52fb5045d4d48d6ae036e452201858fd1862630016ba55bd6da2842e58f674a17eb80d0b13dc9ef6576d5e5ba7ba9b63ff9c9bb4a90daa945b8729f913e18807b4484f280b8701ed2bcc14cfb515bc920452d8c7a5125acf5226eef6c80343456c99534051b09f7a33bce45c9d3e9"]}, 0xb4}, {&(0x7f0000005b80)={0x274, 0x2c, 0x100, 0x3dd, 0x25dfdbfd, "", [@generic="6fb72ddf5de8168ea1b419d81bbcacc72c208ff31d6c000a87825799ea7f994051e3faed9f922448f54e2e773f0bbca7876ba70da58dd907c2301a87b789a666f861864d9731e631dde123ae70b91a93ea243e3486a3bf04e2026f9a81d5646876fda2ea7ac3a58ede4f14888eb7ac69e9a6a7226f95e74ae01fb927880b47cd79133388e0e9691ed404fb80c9f349ed6d28710ffd322c073c1c7a6302052f4b1bfbda53def3871cb7c7b4721c2df5269fe009c337d9ff382c594781e6d10dce4aba0404e7b3a9b192a76584bab92befea157a7f492ec124e85e3b0f1d62d5a48843ed05bdd29b3f83ed980299690f6b2d", @nested={0x10, 0x47, [@typed={0xc, 0x25, @u64=0x8000}]}, @typed={0x8, 0x44, @ipv4=@broadcast=0xffffffff}, @generic="bf61c9ca0006a6ce904729de6d31f5152baa4d01cdb8010ed3e3692e12acd313ad390d61ab655ba8a6bdc4c63cf631fdbd0d7a65e34bc95df94fb53bb274608e03a3f05101376372b2ebf9cebbc4a4a1917ad7e448763d6c3a6aa3c7f40dce93611c44612a740c071c08d03d1381611e367b14", @generic="541f9eaf21d3a616dd027f89ef3b1071a5321463c8e853368e07441ad04b0dbe592a1b16ec32b79e9365433364ad9014bcbc49d832c84aa8f9e6d18aeafbaa6e6cce5b471686122b9702dab2ea22eed3932df55541df5bf155bad6552456030978c6852708e2a555c60cdc6b33a780f9ff964f419332cab5be1e4953975aed39996cab0ad8ee5313faea4086b589a5c6b7e45e3f3ad86f185a2d20b48437ba6d86da03e710be13724dfe0dcfe61b46978beb120fde1a998b1e7074e11abd56d05f3c376acacce56406860b98734dd4c534cf731af8a7ab6aa23fececba7ff2b6503c8e6f98c0"]}, 0x274}, {&(0x7f0000005e00)={0x214, 0x1d, 0x800, 0x70bd26, 0x25dfdbff, "", [@nested={0xa4, 0x94, [@typed={0x4, 0x9}, @typed={0x8, 0x41, @u32=0x6}, @generic="5cd37774c28ee8dad52d0f2df3acf17b55a9b5407de006d9f28be028444b00849bb2f14f1c56677135dcc9289456668ee400255f1fe2c31c08f6f2cf13f7e89f2e4d836265b808822c921f83dbc88b5653fea12f19ebd0f2505f48ae71b27d37b9d1abbf81562253cf8647801b537c17a7380d18fed1f430661c4d2b3b", @typed={0x8, 0x1a, @pid=r0}, @typed={0xc, 0x7d, @u64=0x6}]}, @nested={0x160, 0x5c, [@typed={0x8, 0x1c, @u32}, @generic="bb7ed3f13eb35d5b53c31efd97b0b3de61a1b5b6bb859884e184b74e05f2f0f17e420dff47996ed9a1babfe81790ecebb5f54155ecf2b32248410bee006ef77de67d3e2938672826f92b8c6308fd2b979fce890171587d65463f9b9c39207719053d65cd224c6a7b685e4fb86f627749a1992468046698e7454d1b3e981c141086976a030a1c", 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@typed={0x54, 0x52, @binary="f7cf715a5c7862082f23eba1f0a016febdb6257a9d2c6d84282739ebae8fd388f5d65b1174b7accba29789c14ad693429b5b372d0777c7dcd5cd44e51ca9cc362b658cca78d14c8d95b88b7d4cf3b0"}, @nested={0x1090, 0xf, [@generic="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@generic="9b83f0dfb193b03a3ffc83ea388899db871313aea7a192301600a752fb7cb68c785f26a76e310a487766dbb89a8ad59cfb0a98ea718bb231816fce0dd010ed7ea8e3a4f01644bca85b6c9b9cf5d4a70abcd3a8bf6c741cce483922f5df176babeaf1d1f96bd78f13e477c4e07d9d5011875de3a42eb8a59f47531508fe6937c1835bac8c805b6003747a"]}]}, 0x11a8}], 0x8, &(0x7f0000008bc0)=[@cred={0x20, 0x1, 0x2, r0, r8, r9}, @cred={0x20, 0x1, 0x2, r0, r8, r10}, @rights={0x30, 0x1, 0x1, [r4, r1, r4, r3, r1, r1, r2, r2]}, @cred={0x20, 0x1, 0x2, r0, r8, r11}, @rights={0x20, 0x1, 0x1, [r1, r5, r1, r4]}, @rights={0x20, 0x1, 0x1, [r2, r5, r3, r2]}, @cred={0x20, 0x1, 0x2, r0, r8, r12}], 0xf0, 0x4000000}, 0x4) 2018/06/05 10:31:32 executing program 0: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x400, 0x0) ioctl$BLKTRACESETUP(0xffffffffffffffff, 0xc0481273, &(0x7f0000000240)={[], 0x8a37, 0x6651, 0x0, 0x3, 0x1}) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0xfffffffffffffffc}, 0x4) r2 = socket$inet(0x2, 0x4000000000000001, 0x0) setsockopt$inet_tcp_int(r2, 0x6, 0x80000000000002, &(0x7f0000000140)=0x78, 0x4) bind$inet(r2, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) setsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f00000005c0)={0x80000001, 0x0, 0x6, 0x8}, 0x8) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$sock_inet_SIOCSIFFLAGS(r2, 0x8914, &(0x7f0000000340)={'ifb0\x00', 0x8000}) ioctl$BLKTRACETEARDOWN(0xffffffffffffffff, 0x1276, 0x0) setsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f0000000100)=0x200, 0x4) setsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000300)=0x8, 0x4) getdents64(r0, &(0x7f0000000380)=""/68, 0x44) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r0, 0x4058534c, &(0x7f0000000640)={0xffff, 0xdcbe, 0x3ff, 0x4, 0x672936b5, 0x9}) sendmsg$netrom(r0, &(0x7f0000000600)={&(0x7f0000000180)=@ax25={0x3, {"9a58cfdd53cac5"}, 0x53e}, 0x10, &(0x7f00000002c0)=[{&(0x7f0000000400)="f8b348f55c5d95d0f26308d6dbfdd9fca0efeb9504660ed0992d7c6939979de4baad8648e480c5c562b39efaec8a113efe962684910980a0138faaf1a4949c0ed5379871eadfa938b8d606b64170f33a295d2a9e01a7e4c1f98ae406a2dbfc10110dfccf5f2503feb28b30e25e9f0d3f41a40746373f9ab811c24a3896c1a0c9bbfef9c1672ff45cc3a946bf77221a4015b0f5d71127f400561dcf4b93a3", 0x9e}, {&(0x7f00000004c0)="550559edb3761180e7e625e6b48bee1141e487ecb2915dd8f9a30f5289637d9b1fa91868810f2dd12c3ee825eb98069d8686f4d413cb2f7d0c09c7323e989eee113df8818a2d7e651687a66f98447a0b22eb317612bc4f185c5390959496d06f6902ade6bcc2b2a09db24b26ce58140de99af3f795b866c39817b7aafd4e5215626b2b786054f79994e405ee986a8435fad80d75939a93abf0cace8673d03c1bab5b6ccb793a9e7b085c3c977a47d5d6ff87bd940df10525d0b899334548117d9928dabe6fe350307775e97be0b4e7ef4e6f9b2c6d5fd7d64a4232cfd7abe73c87ab6f978637c506", 0xe8}, {&(0x7f0000000200)="d54e554519dc2bfab54e8043080eb94249ec019820b7482d9dafe4bcb83b03d64fed3a413967e7", 0x27}], 0x3, &(0x7f00000005c0), 0x0, 0x20000000}, 0x404c895) sendto$inet(r2, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r2, &(0x7f0000000000), 0xff6c, 0x0, &(0x7f00000000c0)={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10) 2018/06/05 10:31:32 executing program 3: perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) getdents64(0xffffffffffffffff, &(0x7f0000000300)=""/244, 0xf4) setsockopt$packet_int(0xffffffffffffffff, 0x107, 0x0, &(0x7f0000000040), 0x4) sendto$inet6(0xffffffffffffffff, &(0x7f0000000400)="aa55bd3c48d9877250a4c6a3b1eeb8bb43df25651b9b95efa8bbbcb0d7a7722ab64a0137c09dd207abf67b06fdcb28a03c7bf8f433206c516ab22bcf3863317b3d0dd6c3a536a398442861dcd50d479970712ecf9da46d4cd58f74f7e4f19421e20a7e759d9478f9468cd54ecfb96d3e80689fae86e240e9a375d770757f05fd45ae26db06da85989aff92fbfb5793fa77d797", 0xffdc, 0x0, &(0x7f0000000140)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, 0xffffff4e) r0 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r0, &(0x7f0000000080)={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r1 = memfd_create(&(0x7f00000000c0)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077a6df5ab82b4c4f8d", 0x0) ftruncate(r1, 0x40001) ioctl$sock_inet_sctp_SIOCINQ(r1, 0x541b, &(0x7f0000000100)) setsockopt$inet_mtu(r0, 0x0, 0xa, &(0x7f0000000180)=0x3, 0x4) connect$inet(r0, &(0x7f0000000000)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) sendfile(r0, r1, &(0x7f0000000240), 0x80001) getsockopt$inet_dccp_buf(r1, 0x21, 0x0, &(0x7f00000001c0)=""/98, &(0x7f0000000280)=0x62) [ 976.285426] FAT-fs (loop5): bogus number of reserved sectors [ 976.291640] FAT-fs (loop5): Can't find a valid FAT filesystem 2018/06/05 10:31:32 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file0\x00', 0x2000, 0x8) setsockopt$inet6_MCAST_LEAVE_GROUP(r0, 0x29, 0x2d, &(0x7f00000000c0)={0x2, {{0xa, 0x4e22, 0xaf02, @mcast2={0xff, 0x2, [], 0x1}, 0x7ffb}}}, 0x88) ioctl$sock_SIOCETHTOOL(0xffffffffffffffff, 0x8946, &(0x7f0000000040)={'veth0_to_team\x00', &(0x7f0000000000)=@ethtool_gstrings={0x1b, 0x4}}) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000001c0)={0xe10, 0x4b22, 0x200000000, 'queue1\x00', 0x3f}) openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000280)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) inotify_add_watch(r0, &(0x7f0000000180)='./file1\x00', 0x40) statfs(&(0x7f00000002c0)='./file0\x00', &(0x7f0000000300)) 2018/06/05 10:31:32 executing program 3: r0 = timerfd_create(0x0, 0x0) r1 = socket$inet6(0xa, 0x1000000000002, 0x0) lstat(&(0x7f0000000000)='./file0\x00', &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r1, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(r1, r2, r3) ioctl(r1, 0x8912, &(0x7f0000000040)="0047fc2f07d82c99240970") clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) timerfd_settime(r0, 0x1, &(0x7f0000000180)={{0x0, r4+10000000}, {0x0, 0x989680}}, &(0x7f0000000100)) timerfd_gettime(r0, &(0x7f0000000140)) 2018/06/05 10:31:32 executing program 6: r0 = socket$inet6(0xa, 0x3, 0x80000000000008) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f00000000c0)='/proc/sys/net/ipv4/vs/sync_threshold\x00', 0x2, 0x0) socket$inet6_tcp(0xa, 0x1, 0x0) getsockopt$netrom_NETROM_T2(r1, 0x103, 0x2, &(0x7f0000000100)=0x2, &(0x7f0000000140)=0x4) write$tun(r1, &(0x7f0000000240)={@void, @val={0x3, 0x7, 0xa4, 0x0, 0x0, 0xffffffffffffff81}, @x25={0x3, 0x7, 0xff, "1c0d648e673e5407f8135e8b6051ccaa887b7a45fe40d6fb024310deace54376c6f2b58541b54c054fe9526262d28b251d1c71f9534c927c54506f33361c57fc8e5d93a02cbb7c15d0b9845a8b855dfa9e2c7cc5544b0b1d00444453e99998950ea4bb6880d250357b24633e27495047f4145e7b087e69751ecc79de5f3c1cfe36677bceebe51846ae7739b353dd8aa288c813dd6e1de852290aca8c0ea081ff64b829848a97b7a93fe83058b352ae483ef4d6c249"}}, 0xc2) timer_create(0x7, &(0x7f00000001c0)={0x0, 0x3b, 0x1, @tid=0xffffffffffffffff}, &(0x7f0000000200)=0x0) timer_getoverrun(r2) sendto$inet6(r0, &(0x7f0000000000), 0xffa7, 0x0, &(0x7f0000000180)={0xa, 0x0, 0x0, @loopback={0x0, 0x8}}, 0x1c) [ 976.637756] syz-executor6 (4044) used greatest stack depth: 23080 bytes left 2018/06/05 10:31:32 executing program 2: r0 = syz_open_dev$tun(&(0x7f0000000100)='/dev/net/tun\x00', 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000300)={"65716cffffffff007a000000eb00", 0x103}) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x0) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000000)={0x1, 0x2, [@random="c65e9fbf3360", @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}]}) INIT: Id "6" respawning too fast: disabled for 5 minutes INIT: Id "3" respawning too fast: disabled for 5 minutes INIT: Id "5" respawning too fast: disabled for 5 minutes INIT: Id "2" respawning too fast: disabled for 5 minutes INIT: Id "4" respawning too fast: disabled for 5 minutes INIT: Id "1" respawning too fast: disabled for 5 minutes [ 1105.172802] INFO: task syz-executor4:3966 blocked for more than 120 seconds. [ 1105.180017] Not tainted 4.9.105-gdbe0f61 #42 [ 1105.184963] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 1105.193169] syz-executor4 D28424 3966 3798 0x00000004 [ 1105.198931] ffff8801c1a39800 ffff8801c55b1a40 ffff8801cda8ca80 ffff8801bf880000 [ 1105.206973] ffff8801db321c18 ffff8801d92bfaa0 ffffffff839e8c0d 1ffff10000000006 [ 1105.215014] 0000000000000000 0000000041b58ab3 00ffffff843b0bef ffff8801db3224e8 [ 1105.223016] Call Trace: [ 1105.225639] [] ? __schedule+0x64d/0x1bd0 [ 1105.231327] [] schedule+0x7f/0x1b0 [ 1105.236990] [] schedule_timeout+0x861/0xf70 [ 1105.244013] [] ? usleep_range+0x140/0x140 [ 1105.249828] [] ? kvm_clock_read+0x23/0x40 [ 1105.255631] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1105.261855] [] ? ktime_get+0x185/0x1e0 [ 1105.267406] [] ? __delayacct_blkio_start+0x41/0x80 [ 1105.273984] [] io_schedule_timeout+0x1ba/0x390 [ 1105.280188] [] wait_for_completion_io+0x203/0x2e0 [ 1105.286670] [] ? bit_wait_timeout+0x130/0x130 [ 1105.292812] [] ? wake_up_q+0xe0/0xe0 [ 1105.298152] [] ? lockdep_init_map+0x105/0x4f0 [ 1105.304324] [] submit_bio_wait+0x112/0x180 [ 1105.310188] [] ? submit_bio_wait_endio+0xb0/0xb0 [ 1105.316620] [] ? filemap_check_errors+0x90/0xc0 [ 1105.322946] [] blkdev_issue_flush+0x152/0x220 [ 1105.329069] [] blkdev_fsync+0x85/0xb0 [ 1105.334520] [] ? thaw_bdev+0x180/0x180 [ 1105.340040] [] vfs_fsync_range+0x10c/0x260 [ 1105.346053] [] ? __fget_light+0x169/0x1f0 [ 1105.351827] [] do_fsync+0x42/0xb0 [ 1105.356927] [] ? SyS_fsync+0x20/0x20 [ 1105.362264] [] SyS_fdatasync+0x19/0x20 [ 1105.368160] [] do_syscall_64+0x1a6/0x490 [ 1105.373872] [] entry_SYSCALL_64_after_swapgs+0x5d/0xdb [ 1105.380768] [ 1105.380768] Showing all locks held in the system: [ 1105.387095] 2 locks held by khungtaskd/519: [ 1105.391395] #0: (rcu_read_lock){......}, at: [] watchdog+0x11c/0xa20 [ 1105.400094] #1: (tasklist_lock){.+.+..}, at: [] debug_show_all_locks+0x79/0x218 [ 1105.409758] 1 lock held by rsyslogd/3585: [ 1105.413907] #0: (&f->f_pos_lock){+.+.+.}, at: [] __fdget_pos+0xac/0xd0 [ 1105.422789] 2 locks held by getty/3681: [ 1105.426731] #0: (&tty->ldisc_sem){++++++}, at: [] ldsem_down_read+0x32/0x40 [ 1105.436056] #1: (&ldata->atomic_read_lock){+.+...}, at: [] n_tty_read+0x202/0x16e0 [ 1105.446018] [ 1105.447619] ============================================= [ 1105.447619] [ 1105.454841] NMI backtrace for cpu 0 [ 1105.458441] CPU: 0 PID: 519 Comm: khungtaskd Not tainted 4.9.105-gdbe0f61 #42 [ 1105.465682] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1105.475019] ffff8801d8507d08 ffffffff81eb4229 0000000000000000 0000000000000000 [ 1105.482991] 0000000000000000 0000000000000001 ffffffff810b96a0 ffff8801d8507d40 [ 1105.491043] ffffffff81ebf527 0000000000000000 0000000000000000 0000000000000003 [ 1105.499013] Call Trace: [ 1105.501612] [] dump_stack+0xc1/0x128 [ 1105.506948] [] ? irq_force_complete_move+0x320/0x320 [ 1105.513672] [] nmi_cpu_backtrace.cold.2+0x48/0x87 [ 1105.520134] [] ? irq_force_complete_move+0x320/0x320 [ 1105.526857] [] nmi_trigger_cpumask_backtrace+0x12a/0x14f [ 1105.533938] [] arch_trigger_cpumask_backtrace+0x14/0x20 [ 1105.540921] [] watchdog+0x6b4/0xa20 [ 1105.546167] [] ? watchdog+0x11c/0xa20 [ 1105.551586] [] kthread+0x26d/0x300 [ 1105.556757] [] ? reset_hung_task_detector+0x20/0x20 [ 1105.563403] [] ? kthread_park+0xa0/0xa0 [ 1105.569001] [] ? kthread_park+0xa0/0xa0 [ 1105.574948] [] ? kthread_park+0xa0/0xa0 [ 1105.580562] [] ret_from_fork+0x5c/0x70 [ 1105.586235] Sending NMI from CPU 0 to CPUs 1: [ 1105.590760] NMI backtrace for cpu 1 skipped: idling at pc 0xffffffff839f8716 [ 1105.598449] Kernel panic - not syncing: hung_task: blocked tasks [ 1105.604602] CPU: 0 PID: 519 Comm: khungtaskd Not tainted 4.9.105-gdbe0f61 #42 [ 1105.611843] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1105.621169] ffff8801d8507cc8 ffffffff81eb4229 ffffffff83c8bdc0 00000000ffffffff [ 1105.629138] 0000000000000000 0000000000000000 dffffc0000000000 ffff8801d8507d88 [ 1105.637104] ffffffff81421e15 0000000041b58ab3 ffffffff843b99a0 ffffffff81421c56 [ 1105.645110] Call Trace: [ 1105.647672] [] dump_stack+0xc1/0x128 [ 1105.653007] [] panic+0x1bf/0x3bc [ 1105.658002] [] ? add_taint.cold.6+0x16/0x16 [ 1105.663955] [] ? ___preempt_schedule+0x16/0x18 [ 1105.670159] [] ? nmi_trigger_cpumask_backtrace+0x100/0x14f [ 1105.677404] [] watchdog+0x6c5/0xa20 [ 1105.682659] [] ? watchdog+0x11c/0xa20 [ 1105.688602] [] kthread+0x26d/0x300 [ 1105.693760] [] ? reset_hung_task_detector+0x20/0x20 [ 1105.700407] [] ? kthread_park+0xa0/0xa0 [ 1105.706001] [] ? kthread_park+0xa0/0xa0 [ 1105.711593] [] ? kthread_park+0xa0/0xa0 [ 1105.717188] [] ret_from_fork+0x5c/0x70 [ 1105.723116] Dumping ftrace buffer: [ 1105.726793] (ftrace buffer empty) [ 1105.730474] Kernel Offset: disabled [ 1105.734082] Rebooting in 86400 seconds..