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"], 0x135b}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:46 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) 2018/05/06 01:11:46 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:46 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:46 executing program 4: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:46 executing program 0: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:46 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) getpgrp(0x0) close(r0) 2018/05/06 01:11:48 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:48 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) close(r0) 2018/05/06 01:11:48 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) 2018/05/06 01:11:48 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:48 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:48 executing program 3: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:48 executing program 4: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:48 executing program 0: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:49 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:49 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:50 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:50 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:50 executing program 3: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:50 executing program 4: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:50 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) 2018/05/06 01:11:50 executing program 0: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:50 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) dup2(r4, r5) close(r0) 2018/05/06 01:11:50 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:51 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:51 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:51 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) close(r0) 2018/05/06 01:11:51 executing program 0: r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000140)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:51 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) 2018/05/06 01:11:51 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:51 executing program 3: r0 = memfd_create(&(0x7f00000001c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x0) write(r0, &(0x7f0000000040)='v', 0x1) sendfile(r0, r0, &(0x7f0000001000), 0xfffe) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x0, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x1000002, 0x8031, 0xffffffffffffffff, 0x0) munmap(&(0x7f00004b4000/0x1000)=nil, 0x1000) mbind(&(0x7f0000012000/0xc00000)=nil, 0xc00000, 0x0, &(0x7f00009ecff8), 0x2, 0x3) mincore(&(0x7f00004aa000/0x2000)=nil, 0x2000, &(0x7f00000002c0)=""/75) mbind(&(0x7f0000ffb000/0x2000)=nil, 0x2000, 0x0, &(0x7f00000000c0), 0x0, 0x0) 2018/05/06 01:11:51 executing program 4: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) perf_event_open(&(0x7f000001d000)={0x5, 0x78, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$inet6_tcp_buf(r0, 0x6, 0x1a, &(0x7f0000000040)=""/4096, &(0x7f0000000000)=0x1000) 2018/05/06 01:11:51 executing program 4: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000000080)="39000000130009046908000081000001000000400300000045000107000a001419001a000400020006ffe8fe000000070001010c00f41ee400", 0x39}], 0x1) 2018/05/06 01:11:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16, @ANYRES32, @ANYBLOB="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"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:52 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) close(r0) 2018/05/06 01:11:52 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:52 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:52 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:52 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:52 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) syz_emit_ethernet(0x1, &(0x7f0000002940)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="47e37ad0cf344394bf43f96b36e7c2b8a31c89bfa71e3d04181fbd79e32e78c206f46261c8694cbca0f0c3a36b654599d7402360f4de392c4d02352e2bfa9eac5ad6bf23f887cd99d932ebe452444a3d7e36e2789fddffb6f82484d301ae89b9237fe4181bd8d85949071b698eb3e98f36c95a1f0b2a767074f945868c3f4f7d7723e3fa2ac02d1d26bf26861ddf2f3e9331c56070ecfa5d792ad1a543158eef363b2489e916ff914ad84192d2e2a7d3dede0bb181962a5f973819872a6c9bf7b9d4d91155601eb49166ca396b51a891913de774362ae9402a2360e2b2d9cf5613a541ce7e6f69ace6429a0767f61133579d7a3a326e9396220a416e7e81bd0816d7430f3838ea11c18671b6de108bde0465cacb01359219ae58cc09240a4df5478b5159f198aa30cc2cd899104608dcfc958b9f8b10ee48f5bfe134c7b5ac6dd5e71b4b26b910593cf8d2e0687ba041bb5bbd1f2621a7bb54181e4bfb1280f89923032885df0646c79b0334414f2d9529b69b9055cddfceaecb4f8a2b5204ab9ae167f6a328cdc912649a15be11fc9e79f482709d9e814995e32fda5c858a9ccbc5314a031500fc42905d81420431cf476dea1ec09b364020ada89761c2ecc01f5dd5abafe8458908c8f729ac6e31e3853773a1ecad7bdc4391d0dec1dafa5aa1beadadde5a751cff06ab26909b30cfae7d2bd8e8f0f5f7b135d2b58069b64ec2758e74324339254ac0af67620c1f0f5b9f48014dca2453be3a9868c6e4c6c8f3d69c0cc8ef7accf3545e945ab32c7e0bd6a1083763dc42a8d60b1148a227bf410f74a9a569037752542151cb6c6d4ad8d67f1cd0ab2e08333f8ab37564f9e825352c8c536ab567ff4e835433bdcb231423e2ab47c2e41e658415e762b912338a8b1863f9a18980be726fbaf070ebdcebbd425cd5dd541acb4793c5105dbe577538187bf86b385b7c81c8811fa6c208d2ae3ed12803ccf921c7635e30cbbe554f2c8505f698f47f473b16364a4a5223897a7de1d52658ba824d4e8368fceba90669319e6119cba19b6917eebdf0188d8b671e1e99d9b7ef46d0abef3b1e8a660bd30714efe8823fcff2c7a498273d952dce260f0b5ca3d05e6348dad4fd04d8e334b09d626c7eb6ba897404b96e765805db4ad236b22fa5f05336116d2a0a40234ca52077a10fc28442dd72075ad57e5dbc4aa71839ff258194c2a0d2897484211ce6b855babdef8fa4f569c30142fe4def002dc2e68364bfcb58a85f81b313ae657cd344f1f3b04b3e1e252e6b960ec8152ba374e7ea7f3fa0a637709cddc1c406096816e53690139e28fb41b09e79b232573e9ca0268c739acdc3939f9e5c2cd5d6c4b02e4a939425fba5ae5d61e70ceabcdad3d666a34b97c641894ff6ec04f1712109a2ef6a1e1d620d94659b659d89d9cf3de3636085cb447473488de453bdb221339ad5fa7fa352eef36deed2d3f6f1c7b02528a2ec788a286784e85cf30379d6f750e5ab99558df54905e0890f57d69c4bdd49c1478a6735deb4c91816b388282daccf2fab9b7ac7ac9dfab9be4e258e106c99c1f756f85edcbea898f3ec307cea515f49e631fc24adf198d0246a1d3482790e7b2a280dbc4e8ac936d4e9fcc91c3cb376b91e60b25c8cffbee9506db33720339c87565066c8552bd71e3cbfd10d785f3dd361f172a4dde6b6984323d91444ee6ad09e519d5f3b99c3afdebfaba9520726dbf7ef00815ec2b37f0e811e86954daf18a90c5e5ec191eb73244eb57c5c562515bb51b6b2742be1a9464e46fe5dbdbab1b1e3726b53bc109db605d23a753edfe24d4c631b35515f92928edb250093f6c1e30283b9b1c23dfe58fce85fa5a46fde02afd473b9a771d671e44ffc500a68f9e8d8f6f235aee7f341f538b6177fe52a5f782526f741558034d12201e49b15ff578ab5e53703058cc563147693ac68b3bffa90861954d5671afc3bd98e22bdad2f0bd021b1ca7b04d40880a0002fc8059e2cc62ac5e2cf121fbc337c4ce2a3caf02fcddd66cc230b8f70e45547e3b7df65c958c09ed3899368e3d70a0d9ee0d19501c3fc186208d27efc7894d1347e0fc507159fa23ae6b3b00c81912cb7c7f2339f4e8134727018fbe2c50f7a4599ee37cf3bc9f4cf59019fc8c39d66db96c5bcf2c1538f36efe8b3af642c35eed158d9ad25230acc6f42f4f5a1726102b27aaf11e003ba927d3569563f0a6f93281bbd88b1e01a99ce28bb32cfbec649ef06a444382469a6ac634892edf2ebba29865cf66d5b8d9a4c70cc10331b197704b06ed3ec6db3db9512325604bdd7de1bb952457e23d309d6fc7e8d143a9e3698e13ee862156e7647d8e1f0f38cbf39bc123b2454d5023bdad3da71535de9c177536dd30a7bf4ddf8829b48e9df4b7b8d3f44b7dc6bd71f8b72301d8151ee08da0ed7c3a5176937c775c4e5ce286a578411cdb9afb494e88672f0b27ef1a24c5ea61c82569f69d80fd0b07a29be44a371e552e6fbdb81f35bc086af19e64316cdf03e9e9890f5cced96c070d53bfca3aff8b72f969f3a46ce330b8cc3a91b9fbe70aa770c61bdcd7c4d019f9ef47987dda969af933fc66d118cb687ddd4571eacd2281be77271060df37771af2b15eb5faa585bf6ad4f4a50f2b18e914bb0a66cdb69ce61c0189d3702759e4ba859f95a52fcd2ef21be126d27a00d7b0550cea0ffbcd5ff30e511082ff866edbadf0d149b90125b1cbddf4db9bc30ed44972733a5eb31178a84e92e1bc813286bddceecd6cc92f902bc495d2d53bd4ace7b617be4cafa9c146eddac51d6459314fd57bc9a086849bf6b3e9ee17100be5c4b2704b41d9ddb607e10ed5b7a70537f216b52fdd3e3ac1b8138ea2e8ce3f675a0e86e611520c362a7a4feea316b0461c9fbf532b9965f37637e605679987ae2dadd7545fa7a2baf0242184d2f842094dd99af8478bf16ae9ba3812d5a8331caac41791148b831c8b137860c6e7c96571af00ce3a264e5dc42cb07acbb3b0f1507acb11c9d1aae86e33f3303a115bbc63a82ff45888ef26c8d87df2cf81711acaa0c730963dcd5a9b33b47d67ddf17ea9979ea5d876db519c9b43ac461c725b303ce14b9dfc936c4c26942954baa22d8fec0ad8f9b598ca424d05afb2cfb2e42e2e17e5babb8ffaddd515b9083587b21ad961acd2a481e701d45d92adeea80314a9638fa826b7eb735b3177fd2658c7d96073a40d87173de9c58e4c8cdcece3d4198bebfd0de5ea0f97abb857676c341f12d27b319f18b9a8233162f07b2bcf369a409cdf55fadc86e2bf4243b48c0e4395eef43fea92fc09889b50900ae76c3e13c40cb06ce5e7f87aa7432a78341766e1d26ccf74493b2bb0df70cbc8863d96ee7e14b823af4daa92f61c81c90770bb9b7a4684b34bae8ccb2733e8f64bfd666f9f2a9bc94efaf3a0ad4e1cc960c8b3488b5ddb9f71c9c16c5c8fe5d5ab46f09454b13796fe02720d6a7b23511f33b9f62796c15d676860f135cf424ddf6d37f6a9b175efd1aa4415cd3d09a77a4883b3d347b2d99dabebf4a79fc9dfe5dcbf04d96d7a2297803812674d191cba45f3e5f32c90ddd873b97826cd4b0bfa924a5c9ac2671effbf7c7ca74acdbf539ac0c2d6f8b51cae01aea56a70f43c0443ea36c12f1adb605fa772e84ec759bc7ba4a263e12363e1e19070d0c6525faa40c0c3e130ce1da0aaed185e52f7a532e972e333913aeb3eae0b771d901159ef8e15edc7f3becbaa73b57baf72977c1e92cd463199be1e17158590986db60977351e92efc9fe377e3bd2be5ffa3c2b0f99d70157e6a69d3438b53bb372f64fe61b9ccae9afe96eabfcdd39cd2367bf3b2ce601629ed775f4c22f2288263ed4427fae7517f1787c35c5ac54216fd0adfa331557eb024a65069a82c2189cce7ab244f94af46985803438efa0720f6dcb5e9f745daab1d44584342b8bcebd698b67fa82e5219119244a249a5d917b87fd398a8e45258487ffe9420c821c6a0a809381c8e8b881a435177bd6c46e72a68bee2f2d5bd393c3acb262340505962d7f5cc12508321c17db4f654cc1e8cdecbb2773b13467eeb7e54b8a607b54db2fe49916f30edf20af10c54e35a73f74f77d8e0ea0f868f982d7755296e6ee9ffdb34b453d1dd310ffb8fa9e0834d2ec123217badb0d872fa4813377c46e0ee00513973dad9b0e08539c852ca36c8eddeb2a574cfd6f27a91422a9d7adacaa98ebfdecd20b64162ab286b3af55254f09ef46450e0b18cb9ca4b41ac280c3981a662c9b60a2a47286db99600a4b201025562f43659d8498dff8f749f5a53c2067e519024f33c91ee248d247f6318606e20e88cf11f0ba8bf2ee809cab25c01cd3b9576a617128069b64699a3d57c9cf160174d927359c206b6b41e0f3707e5428529c68ad23f6b95db66b2cfa84ab522ea2e7c540b71824c2e9f04f08dd639f33d9e75d61c04c06cf0db7a4c80717c6228a838f59d9ca07844d5d1273f3a01823b10bc17835622783d4e3372cc58f35b5e9ba3eeff7a10ef674e19a8b1ed90b353bcc82d88ecc3e453d552c109012c1069547fd1a10d13c38f3823a80a3c0fc9037cab87d2ac562e674cea66f434d2f4214fa90ba284cfdc193f87d58455230c513667b5390fad2b9d412ffed80d0cdc44565b662620a8b29140fc21545fe9306754c4ad0307724823ea4e4272f725f88172045e8509667e6583d947728b9bc35b650f86d9708abf46f2446390f473ffd71a39a7fb95c3a41007b042cff70568d90c3c9c2623a05a5eb9f7ac093f28dc1e3a12bdcfadeb89d933a9f58864358cbba0ae25825e8a94df72414e9667edf17210361dba6f5d09ecee709a15a2371c0b32e054832924babc954d8f9485212ceaf9f3aeec418f5eb2097457b21db156325367b53f829bd16d1b446e75d0796f7f05330341ce6baf62a78ef9c9be4fde0fb2e5ee018e001eb59b8d06037d335f41db5d9597583cee5cdea113d5621ed2d05504fddc80b5dfd7d3367a48e12c9a5372b115651281a874b079ab45b9fc0c2e7dca3640d6012deb5a93c6571c4dc8e20cc89484f682038a4e87c91c3da0b4b8603f2414c66b12a7d1bdcf99c77c3ab7bfb6ef38652a550b889f6c70c9761962a1d143d143bd305da60854f4d0fa5bcbce42957470b09fe9d35851ffcc45a72dae5f06fa609c1017feb30d0de9d356744792ce302b1db97ce83df3aa97352886e8b64e303bd9144f86914617b294983458c454ae452fda6edaa5849779c7a655b084c6ee58d66bc565d91da167409b84afa87227c1ceca70710cd144aec3b70df4db5008023b5b8addf40e6a4520778747a8838ba20744f387c3cc4005006e70fdf3e0ebb9d07a3c8f516d6bc8be7c6d73430377ec701c2df17ce767d89580561ba03a0128f7d47ec77282ad71ca6561ae4e6b43539a90660f039d0267e651458d949b40da25e94f75b47cfeef31c103616be2a9e4a3af9f419651ce71f6cd701f75f0ffe691c8973b87777a7da5ba70be07f7647a", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16, @ANYRES32, @ANYBLOB="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"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:53 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) syz_emit_ethernet(0x1, &(0x7f0000002940)=ANY=[@ANYBLOB="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"], &(0x7f0000000200)) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:53 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:53 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r4, 0x8, 0x0) close(r0) 2018/05/06 01:11:53 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:53 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:53 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:54 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000005e40)=ANY=[@ANYBLOB="14250000060f000527bd7000ffdbdf25000000059c110300080035000000000018005e0076626f786e657430656d305c656d317d40000000923a0ba9b3d8b347c7e40a50d5cd36571a9db50b8f1bb479f79db8e12ac59196e3a840e430a8bb2b16bb9b18e3f792e3149e16fd9234c58086e34cc498ae304e8cab5ad4908cb96df508b1e2f0f81b9e311e38bd2292a8b412d67597128a305548973affcd67ee1dace0a61e6baad5acfea3fb0af508ae5672ac9eba925f68d1e39b6b021e19c9c30f483de42fe999c3405115aa87343a51018d73701767739220c00c7576bd4f9ae029610bd681fa5c85ceb349b1763de3f53587953c10185731288f324b1b2617f7ea3ef304627d264fff02ed145bfeb305316b3ca5bfcddb4bc4b7bbb416a5476cf0ffdb66e787bf134fc7eea735febe3bbf56a3f103ff1195147ac7f65136a036c88f00c810937b1197b3404e91d7e256b05487d861a603f72279e2a64830de0953ac244298b7cfbfba7323f5368d6d43ee7bdb442a79f4e725894bf88e839737db873945a49e617cf8e537fca05f45dcec08e43c51b1c55c1b60a4e4c9c1119c468f3af7d3d6b6eaa8cb6b6e86d46876954b700713ec96485496cc0849c657fdafb5f2cc931e15f7b6a46bab9841ae45a2f3ab25134cdff84784843232533f5b3e7f4d0daab294ab77fb5fe495cb727a0003b043f4e372938b4a0ac00f4eafe3e14890c674d9e0fe29aa6a2f9a5aee22801f91582a963e15500e8e760c32c74578f71ef39ad49641a0a4e64d65b5d21b78b83ef95987afc09fe357800dff1361c65f464658338897290e657ba0eda24ace8fd7ded0b858742d39fc2c6269bfcc3a0eddb2cf05314309a60a7dd55c60cac4952e27f5367c73af6463475660c67b5d4bb057009636ffef1d2cb0598390598cfb5c42dd9e309b88a29810afe72629e73ddeb173a9cc621226f0bf9842b9af5427ba008869b95e2b8dfb1329b2eb2311ad2f679af600345f522900ceca4d3a4a744da1fde1abc1518b35f8650637b7f684e3a340b27dfd3005a617dae76616d1d591d83dfffb2ce676c8c7d2b27752201f6e5b19a1e2158e963f136f65c15b819bdbef2f45bc7c692bc884f85d693760644f7af1edd68f2afb95c3b15d3354b9e90f85662cf4574e151ba49cff95fc7c838fc0f4b60c7d73e995cdbef1f548e95c9b565faf65b1265c5981a2b8e58c88c1933a5bf70858771b4d572a156ef03877b39d7faa50f5fbc45a20221dc951caa0fc15afb54acc3b9e0b9946149b85d1013db456112c4a7ab6147ee6f9ba58e98cc36dd658afc74ec8f02ae7913ed67e6e153f5776a0efdcf4cc38ef774c0d5c786a53b8582974d24e8232a097f6d99fecf159e18ede26beab4ab884660228c184baf23f5e5ea3a68887d658aae323bfdbc13555060e985ed4e970d8ec83aca60bcc65aef4eaa4f752e54f9c3b280c9e91268247afe936ab5b9e89d9c663711174676e0e443c7321d5d660c5a7a30c2a0c8a63c7d0e51d14ae2ec816f1b871d407f7b938fbd86c52adf9b06f0f7996ff2cc784a4664997c77eaaa51c6dd4d6907922102f3fad8e5b918cf3db90db65ac1a19bdd09a0c59660592598af25be7e8576a4e7216ebf19ae212bfd6f538410a0899559c5e75e9af921e1999597662e4184895e7dfa95658df32b56c894388e8c06b94262ecddd004bf55293a75e78e55b21e44588b9a995e672a295504111a28aa05f8934cbd9d83696d992671254255044f2f0178ece44eb5ba33c14bf8e241ec697906ffae6463f9937bd7fd4ca619e8c35de226821bf4e9382b2919cd8d4600b55cf67531531f2650f02875e39bacef9c17848e44888d55b6d532600aee55e156450b9068efe56ce3c66fc5e9a910eafca1545ce1523bac509b07c08894766df35b93427bfe21b75cc62e76299b66e88e025867bd82e0792190addc856716b695156ecbb17b92315855144c73bcafc940baba72a3654fcc844b6bd4714d1f8ddd17a676d3906b586afbe6cf1b4c59ac88e0ba9dce9d2455fdc0a8ea15fbe806ea7444d90d0b2b260d56d5216cc497cfbc78b2e8644f94ea32068029897ef99f9a18f967eb56eef0795bf5fa10bb19e9f4f14d3000677e4cfdced2eece45562049a031c6208845869429df66da91be88b9df03f3749af366a80c9fb56523976dee4ab7f1145158c8783f9ff9ef8503eb3c3adf8dc2664b42506a6f861fd26ab27da50576fa3f3d28de0d3554fc2329f5054c3ae5dac17862c26e749201e75524405d123de2ce90d2a9ef53329ae9513cb8e2aa3d81e11c86b11078bf3002bddf0cf900fbc2733cc906bdf6e4ed9cad9da7896935fdced9084db2df450f247545f5cdb91c53ee582c5df366f2f1b1bc8b115cc53d3c0e70065f6be3703f1e18d1e6cf45441a4677cea7c49de6432d9e1919ee7f2dbec613fa63b6548b8c3e6633acc619888ed4a8ba72d12c4ea81ee5ae76bb77b87189781afde8af7a0ac144bf33cae89bdb09895fd68366390d1fc9ef8eb7aac73bae8b70dd5cce07e556a867db2cbbd1d3894a489fe2828743bae5a5b246c6529a72c872e1dd33b104182f19e3df879d1b45cfb8eb76db94c874d6a9d18f1de25b38e4f76c9f493e373e0f937e1c4be95a3ecb0beeaa5bb1481bd0187222839449d7b7d8fdd2f910bfd0fa0699bf67db90a1177d76d9965c5adce259e6918755745fd8f39e392df1d3438df3e2b319c215d33bbcdead78b8ee100f71f74a1a9a7e8f9ab8b755c3ef97682fbfe6b49f312b6db5cccc8dd20d1b960696d44f3702d6fabfa96f5591235d69e4232e78ba209940f77c4f7802d8382bf7b6ee6738ccfdcea12d05eea59d8bb79cb2b62d224b58ece1e306e4a7cac6646dcd9ffe68a7290f5"], 0x80a}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:54 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000999000)="390000001300114700bb61e1c3e4ffff0600000001000000450000002000000019000a00100000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) 2018/05/06 01:11:54 executing program 3: syz_emit_ethernet(0x988e518002d8b65, &(0x7f0000000100)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], [], {@ipv6={0x86dd, {0x0, 0x6, "d8652b", 0x2d8b2f, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, @local={0xfe, 0x80, [], 0xaa}, {[], @tcp={{0x0, 0x0, 0x41424344, 0x41424344, 0x0, 0x0, 0x5}}}}}}}, &(0x7f00000002c0)) 2018/05/06 01:11:54 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:54 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) close(r0) 2018/05/06 01:11:54 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:54 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:54 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:55 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000999000)="390000001300114700bb61e1c3e4ffff0600000001000000450000002000000019000a00100000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) [ 114.027524] netlink: 'syz-executor4': attribute type 10 has an invalid length. [ 114.048141] team0: Device lo is loopback device. Loopback devices can't be added as a team port [ 114.134145] netlink: 'syz-executor4': attribute type 10 has an invalid length. [ 114.142154] team0: Device lo is loopback device. Loopback devices can't be added as a team port 2018/05/06 01:11:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000999000)="390000001300114700bb61e1c3e4ffff0600000001000000450000002000000019000a00100000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) 2018/05/06 01:11:56 executing program 3: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000005e40)=ANY=[@ANYBLOB="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"], 0x80b}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:56 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:56 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:56 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:56 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)) pipe(&(0x7f0000652ff8)) close(r0) 2018/05/06 01:11:56 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:56 executing program 0: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000001580)=ANY=[@ANYPTR, @ANYBLOB="0127b5702c2ff68baf99bb1a492d8c2c22398b13e64f1786e29d7b485364bfb5ec3794a28fdc8d00081dcaccb7c010a9594750cb3ae34bdf86208684e1c9f72d67622fcc6a00080000000000008a5b44d4000000040000caeb7e45ace7b90bdf7b5e00b6c522bf6593aca9d2df6535f81e6569db501f"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:11:56 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) writev(r0, &(0x7f0000000000)=[{&(0x7f0000999000)="390000001300114700bb61e1c3e4ffff0600000001000000450000002000000019000a00100000000000280f00000007fd17e9ffff06060400", 0x39}], 0x1) [ 115.467938] netlink: 'syz-executor4': attribute type 10 has an invalid length. [ 115.485638] team0: Device lo is loopback device. Loopback devices can't be added as a team port 2018/05/06 01:11:56 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) [ 115.558747] netlink: 'syz-executor4': attribute type 10 has an invalid length. [ 115.566677] team0: Device lo is loopback device. Loopback devices can't be added as a team port 2018/05/06 01:11:57 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:57 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:57 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)) close(r0) 2018/05/06 01:11:57 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:57 executing program 3: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:57 executing program 0: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:57 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:57 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:58 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:58 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:58 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) close(r0) 2018/05/06 01:11:59 executing program 0: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:11:59 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:59 executing program 3: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:11:59 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:11:59 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:11:59 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) close(r0) 2018/05/06 01:11:59 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:11:59 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) tkill(r9, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:00 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:00 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) close(r0) 2018/05/06 01:12:00 executing program 3: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:12:00 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:00 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:00 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:00 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:00 executing program 0: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) close(r0) 2018/05/06 01:12:01 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) close(r0) 2018/05/06 01:12:02 executing program 3: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) close(r0) 2018/05/06 01:12:02 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:02 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:02 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:02 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:02 executing program 0: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r0 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) 2018/05/06 01:12:02 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) close(r0) 2018/05/06 01:12:02 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:03 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:03 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) close(0xffffffffffffffff) 2018/05/06 01:12:03 executing program 3: r0 = getpid() getpgid(r0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000280)='/dev/cuse\x00', 0x0, 0x0) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000300), &(0x7f00000000c0)=0xfffffffffffffc5e) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000100)) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000140)) getpgrp(0xffffffffffffffff) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000180)=0x0) r3 = getpgrp(r2) r4 = gettid() rt_sigprocmask(0x0, &(0x7f0000032ff8)={0xfffffffffffffffe}, 0x0, 0x8) unshare(0x20000409) rt_tgsigqueueinfo(r3, r4, 0x11, &(0x7f0000055000)={0x0, 0x4000000000}) r5 = memfd_create(&(0x7f0000000000), 0x3) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r5, 0x28, 0x2, &(0x7f0000000040)=0x4, 0x8) ioctl$TIOCLINUX6(r1, 0x541c, &(0x7f0000000000)={0x6, 0x1}) r6 = epoll_create1(0x0) epoll_pwait(r6, &(0x7f0000000080)=[{}], 0x1, 0x2, &(0x7f0000197000), 0x8) ioctl$VT_DISALLOCATE(r1, 0x5608) 2018/05/06 01:12:03 executing program 4: prctl$getname(0x10, &(0x7f00000000c0)=""/17) 2018/05/06 01:12:03 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:03 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:03 executing program 0: r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x400, 0x0) recvfrom$ipx(r1, &(0x7f0000000100)=""/63, 0x3f, 0x5, &(0x7f0000000080)={0x4, 0xffffffff0000, 0x0, "03721b6f65ac", 0x4}, 0xfffffffffffffe4f) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) unshare(0x8000400) getsockopt(r0, 0x400000000000003a, 0x1, &(0x7f0000261f44)=""/188, &(0x7f0000000ffc)=0xbc) setsockopt$inet6_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f00000000c0)='lp\x00', 0x3) 2018/05/06 01:12:03 executing program 3: unshare(0x40000) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80002, 0x0) 2018/05/06 01:12:04 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:04 executing program 4: r0 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000000)={{0x101, 0x1}, {0x0, 0x7}, 0x8000000000, 0x4, 0xffffffffffffffff}) 2018/05/06 01:12:04 executing program 3: r0 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x0) mmap(&(0x7f0000000000/0xd25000)=nil, 0xd25000, 0x1000001, 0x32, 0xffffffffffffffff, 0x0) sendmsg$nl_netfilter(r0, &(0x7f0000000140)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x80200}, 0xc, &(0x7f00000000c0)={&(0x7f0000000040)={0x1c, 0x10, 0x7, 0x100, 0x70bd28, 0x25dfdbfe, {0xb, 0x0, 0x7}, [@typed={0x8, 0x4c, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20000050}, 0x80) ioctl$int_in(r0, 0x800000c0045009, &(0x7f0000000080)) 2018/05/06 01:12:04 executing program 0: r0 = getpgrp(0x0) r1 = getpgrp(r0) perf_event_open(&(0x7f0000c86f88)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x0, 0xffffffffffffffff}, r1, 0x0, 0xffffffffffffffff, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_PORT(r2, 0xc0a85320, &(0x7f0000418f50)={{0x80, 0x3}, "0a4ceaa05d9a7b480000000000039b4a06000007e8ef00c0ff7f0ec9c65abaf90d229db692542e5b78f8b29e0a27800f0000000000000009fb43f376589701a4", 0x0, 0x0, 0x0, 0x1}) r3 = openat$zero(0xffffffffffffff9c, &(0x7f0000000280)='/dev/zero\x00', 0xc000, 0x0) ioctl$PIO_FONT(r3, 0x4b61, &(0x7f00000002c0)='>') ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000080)={0x0, 0x0, 0x0, 'queue0\x00'}) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r2, 0x40505330, &(0x7f0000000140)={{0x0, 0x10001}, {0xffffff80}, 0x0, 0x6}) r4 = accept$inet6(0xffffffffffffffff, &(0x7f00000001c0)={0x0, 0x0, 0x0, @local}, &(0x7f0000000200)=0x1c) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r4, 0x6, 0x1d, &(0x7f0000000240)={0x10001, 0x2, 0x8000, 0x1f, 0x13}, 0x14) 2018/05/06 01:12:04 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r4, 0x8, 0x0) fcntl$setsig(r4, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:04 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:04 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:04 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:04 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(0xffffffffffffffff) 2018/05/06 01:12:04 executing program 4: r0 = socket$inet6_sctp(0xa, 0x800000003, 0x84) r1 = open(&(0x7f0000000000)='./file0\x00', 0x0, 0x90) setsockopt$ax25_buf(r1, 0x101, 0x19, &(0x7f0000000080)="79708229c716696ea0faead33291347b6c34aa5eb7f6dc41d42787301bafa2338920d7c44092e7604254afb4153bb4fc31820456f57a751353b7c462f050a85625d426aed9629647593069eeb26fa0dfa18e749838bc2dc390e4eda1584d0543fe2aa569adb56bd917bb5b3406a2cbf82378bf4eb2af9f0a2417210d61c5aca4212157ca71486da4c88d0a68121566243b4f2abcebbc7c5decc9d0df0b7e6030bf9a78209e7112c82b5e26def49421bb1936c109020fd54b02947d0cf5696d4c8a8bf1abf3a55be610b62eb58cddef8f6edfa0329c17135288a810c7f13ef7dc82", 0xe1) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000180)={0x10001, 0x6, 0x5, {0x77359400}, 0x20, 0x1}) ioctl$sock_ifreq(r0, 0x8948, &(0x7f0000000040)={'bond0\x00', @ifru_names='ip6gretap0\x00'}) fcntl$setpipe(r0, 0x407, 0xb8f1) 2018/05/06 01:12:05 executing program 0: rt_sigprocmask(0x0, &(0x7f0000686ff8)={0xfffffffffffffffe}, 0x0, 0x8) setrlimit(0x11, &(0x7f0000011000)={0x0, 0x800000}) fallocate(0xffffffffffffffff, 0x1, 0xfffffffffffffffe, 0xfffffffffffffff8) connect$l2tp(0xffffffffffffffff, &(0x7f0000000080)=@pppol2tpv3in6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x3, 0x1, {0xa, 0x4e21, 0x401, @local={0xfe, 0x80, [], 0xaa}, 0xa29}}}, 0x3a) pipe2(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}, 0x800) ioctl$TUNDETACHFILTER(r0, 0x401054d6, 0x0) ioctl$TUNGETFEATURES(0xffffffffffffffff, 0x800454cf, &(0x7f0000000000)) setsockopt$SO_RDS_TRANSPORT(0xffffffffffffffff, 0x114, 0x8, &(0x7f0000000040)=0xffffffffffffffff, 0x4) 2018/05/06 01:12:05 executing program 3: r0 = syz_open_dev$sndtimer(&(0x7f0000c19000)='/dev/snd/timer\x00', 0x0, 0x0) ioctl$SNDRV_TIMER_IOCTL_GINFO(r0, 0xc0f85403, &(0x7f0000000040)={{0x1, 0x0, 0x0, 0x0, 0x74}, 0x0, 0x0, 'id1\x00', 'timer1\x00'}) syz_open_dev$sndtimer(&(0x7f0000000000)='/dev/snd/timer\x00', 0x0, 0x80) 2018/05/06 01:12:05 executing program 1 (fault-call:1 fault-nth:0): r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:06 executing program 4: mkdir(&(0x7f000091a000)='./file0\x00', 0x0) mount(&(0x7f00007a3ff8)='./file0\x00', &(0x7f00004f5ff8)='./file0\x00', &(0x7f00000e1000)='ramfs\x00', 0x8409, &(0x7f0000c81ffe)) r0 = openat(0xffffffffffffff9c, &(0x7f0000012ff8)='./file0\x00', 0x0, 0x0) sendmsg(r0, &(0x7f0000001840)={&(0x7f0000000000)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast1=0xe0000001}, 0x4, 0x0, 0x4}}, 0x80, &(0x7f0000000500)=[{&(0x7f0000000080)="0e4ab5dc56a33cb9a9ef1caaef676643fe095b606c52835cc392e72cd0b392cf47c8cf343cfe17d9a259809cd42ec058adaa1bee67d0602db7aa643409222672f3c8102e6d34d7066dd8e58e39bf7a51e2a435a5b4d85e90b62af88dacc2ad704529b16d32842ad01a0c5bfeffe64c784db7faf0", 0x74}, {&(0x7f0000001880)="2005c54ec41c704d8f0eaca5517c3dd8d8e3a773bd775ba692fc99fa470d48b63919be8c68324f98e1dadaa969f99d21dcc22f55e79b5f6b87177a3f9b4807e0e2f19a4867b67ba61842641507dc349c5ed3f2942c647113bacaa7a2c23432c195d5ffb07158a16a583b322070493190282928223bcc4ecbb8d71eba5b05995fcdeb3867", 0x84}, {&(0x7f00000001c0)="e4c58f2154c7ee65ef40b1ea859ba083c0c188697f6110f7e42f1a9c303053a78dbd4148bc6e8b852882bbf2fcbe7dbb5e61e80d3c7b722dec33da59aec9e0b0b783d1f4e1ce81df2ef9b8c16f0b59194944d622a475cd6724e8aaeb59259d477e8967d176b6cae47f176ea6e9e793e7401b638c11d49e4aa5efb2ee60fefafd564cec9077775c639d96f0fa1c81aaf823131988312464a02eec77", 0x9b}, {&(0x7f0000000280)="be95cad9205336", 0xfffffffffffffe62}, {&(0x7f0000001940)="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", 0x176}, {&(0x7f0000001ac0)="e56c5952230a61a153da75cf8cafe5cd65dad117363603733239d013639bd3ebaa55e109db48bdc95448e19bce2b17a4993a9265c434fec4a7a481b5b41b49850c514253d2d406f2e5bbed4cce89547235da536007eade20da08dad94393f2d5442fc79706a90f29b8460af724acf356196ed1069940077db9fae115df933a1d7479ad1713e9b827191c92fe6ee0ecd71a019b41dc2361f1dc084ee72ec0c6593491130a5dc4c20ad2d0996b926e45a43dd4f6217400eaede6", 0xb9}, {&(0x7f0000000440)="3af5be3747a73381288807e925eceff68c8e659976d01ca63283622422c6de6636c3308af2c508258c1d817015e23c1ad0860f59be7d7ac4c4c94533f74b6cd3753172acf856d65c485ddbe89d2ef17bee2ff308c438477d51375325fdd1842e1d5c4af02e8ad366563fb9f2f570f1b68b71c583e12826c70ef50e2316781e28915251fd0b8667bc7293beedc033b3fd9afff8f26c29821fa9", 0x99}], 0x7, &(0x7f0000000580)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYPTR64=&(0x7f0000001b80)=ANY=[@ANYBLOB="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", @ANYPTR64], @ANYRES32=r0]], 0x8, 0x40000}, 0x4) fchmod(r0, 0x0) 2018/05/06 01:12:06 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:06 executing program 0: mmap(&(0x7f0000011000/0x3000)=nil, 0x3000, 0x4, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x8000000000000000) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000040)) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x7b, 0x2000) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000000fe8)={0xaa}) r1 = epoll_create1(0x0) r2 = openat$full(0xffffffffffffff9c, &(0x7f0000000200)='/dev/full\x00', 0x2, 0x0) getsockname$llc(r2, &(0x7f0000000240)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000280)=0x10) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000000)={{&(0x7f0000012000/0x2000)=nil, 0x2000}, 0x1}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) r4 = dup(r3) getsockopt$inet6_tcp_int(r4, 0x6, 0x5, &(0x7f0000000080), &(0x7f0000012ffc)=0x158) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x32, 0xffffffffffffffff, 0x0) vmsplice(r1, &(0x7f00000001c0)=[{&(0x7f0000000100)="27a8dc3d4b3b2f71903e3a4cd5ca9a67bc2ccf0448b9be44ec49fbb6a7e020d6d75ee6b0943b8a4b0aff5255d1d431cda792385d5e11b33919", 0x39}, {&(0x7f0000000140)="14c9831279373df2b1b6f6aa2652117f6075d9de63d4267dfb003f3703d93feebba0543b621495b7a344593a126d5e899c3e9d70e394b605d93e512dce8393a2da3ff9f5f7452c35cf80614218795b49540d8b4b1eea2aea26de8ce85ac8d29c324ed3fd945ecc5e28478e2a6b8cff1c444c6fca4559e07933d349ec", 0x7c}], 0x2, 0x4) r5 = dup3(r1, r0, 0x0) dup(r5) 2018/05/06 01:12:06 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) r1 = dup2(r0, r0) sendmsg$key(r1, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000280)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x20000040) 2018/05/06 01:12:06 executing program 1: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r6, 0x400443c9, &(0x7f0000000180)={{0xd7b, 0x7, 0x1000, 0x7390, 0xffffffffffff8001, 0x9}}) fgetxattr(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="62747266732e2b009f6e7b1dd2b0655bd4c451a63c82d0acea"], &(0x7f0000000280)=""/123, 0x7b) sendto$ipx(r6, &(0x7f0000000080)="8923c83cf9d334253f1738584856e171b7b6dfa146c88ceca23a877942bf1e615137c4d3ae9f6e41a79069dfa73124231a6a1726409bdacc2b91bcd3c15caf34404fd90ba96fc14526795ccec1a89327b5bef7a478688c5ca01a0289cfbd1f937d0d118bebda05cfcfa2b718d4664346d071d59bb32fafd03236781354b648868e8cf7dc40d4898d790afc46da", 0x8d, 0x4000000, &(0x7f0000000140)={0x4, 0x7f, 0x1, "14ffc82d2786", 0x6}, 0x10) 2018/05/06 01:12:06 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:06 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r4, 0x8, 0x0) fcntl$setsig(r4, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:06 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:06 executing program 3: bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x95}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f0000b7a000)={0x1, 0x5, &(0x7f0000346fc8)=ANY=[@ANYBLOB="18000000000000000000008000000000710000000006001258a566b41c2e00009500000000000000"], &(0x7f0000f6bffb)='GPL\x00', 0x0, 0x299, &(0x7f00001a7f05)=""/251}, 0x18) r0 = openat(0xffffffffffffffff, &(0x7f0000000180)='./file0\x00', 0x2, 0x10) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000001c0)={0x5, 0xffffffffffff8000, 0xc55, 0x6, 0x1ca00000}) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x20a601, 0x20) getsockopt$inet_sctp_SCTP_RESET_STREAMS(0xffffffffffffffff, 0x84, 0x77, &(0x7f0000000040)={0x0, 0x3, 0x1, [0x2]}, &(0x7f0000000080)=0xa) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r2, 0xdab5}, &(0x7f0000000140)=0x8) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000000c0)={r2, 0x8001}, 0x8) 2018/05/06 01:12:06 executing program 4: rt_sigprocmask(0x0, &(0x7f00000000c0)={0xfffffffffffffffa}, 0x0, 0x8) r0 = gettid() rt_sigprocmask(0x0, &(0x7f0000000000)={0x63}, &(0x7f0000000140), 0x8) tkill(r0, 0x21) pselect6(0x40, &(0x7f0000000080), &(0x7f0000000fc0), &(0x7f0000013fc0), &(0x7f0000000100), &(0x7f0000000ff0)={&(0x7f0000000040), 0x8}) ptrace$peek(0xffffffffffffffff, r0, &(0x7f0000000180)) 2018/05/06 01:12:06 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x40, 0x101000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80000, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000000, 0x40000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x20}, @in6={0xa, 0x4e24, 0x23, @dev={0xfe, 0x80, [], 0x1d}, 0x7ff}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}], 0x74) close(r0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e22, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, {0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x7, [0x6, 0x10001, 0x5, 0x1ff, 0x7f, 0x13, 0xc6, 0x80]}, 0x5c) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x3e) 2018/05/06 01:12:06 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r6, 0x400443c9, &(0x7f0000000180)={{0xd7b, 0x7, 0x1000, 0x7390, 0xffffffffffff8001, 0x9}}) fgetxattr(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="62747266732e2b009f6e7b1dd2b0655bd4c451a63c82d0acea"], &(0x7f0000000280)=""/123, 0x7b) sendto$ipx(r6, &(0x7f0000000080)="8923c83cf9d334253f1738584856e171b7b6dfa146c88ceca23a877942bf1e615137c4d3ae9f6e41a79069dfa73124231a6a1726409bdacc2b91bcd3c15caf34404fd90ba96fc14526795ccec1a89327b5bef7a478688c5ca01a0289cfbd1f937d0d118bebda05cfcfa2b718d4664346d071d59bb32fafd03236781354b648868e8cf7dc40d4898d790afc46da", 0x8d, 0x4000000, &(0x7f0000000140)={0x4, 0x7f, 0x1, "14ffc82d2786", 0x6}, 0x10) 2018/05/06 01:12:06 executing program 3: getsockopt(0xffffffffffffffff, 0x200000000114, 0x2718, &(0x7f0000000040)=""/1, &(0x7f0000000000)) socketpair(0x1, 0x5, 0x1b12000, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_tcp_int(r0, 0x6, 0x1e, &(0x7f00000000c0)=0x6834, 0x4) 2018/05/06 01:12:06 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000100)='/dev/sg#\x00', 0xf57, 0x1000000002000) close(r0) 2018/05/06 01:12:07 executing program 3: socketpair$unix(0x1, 0x400000000003, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$netrom_NETROM_N2(0xffffffffffffffff, 0x103, 0x3, &(0x7f0000000040)=0x5, 0x4) sendmmsg$unix(r0, &(0x7f00000bd000), 0x80, 0x0) r1 = epoll_create(0xdb) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r0, &(0x7f0000000180)={0xfc}) 2018/05/06 01:12:07 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r6, 0x400443c9, &(0x7f0000000180)={{0xd7b, 0x7, 0x1000, 0x7390, 0xffffffffffff8001, 0x9}}) fgetxattr(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="62747266732e2b009f6e7b1dd2b0655bd4c451a63c82d0acea"], &(0x7f0000000280)=""/123, 0x7b) sendto$ipx(r6, &(0x7f0000000080)="8923c83cf9d334253f1738584856e171b7b6dfa146c88ceca23a877942bf1e615137c4d3ae9f6e41a79069dfa73124231a6a1726409bdacc2b91bcd3c15caf34404fd90ba96fc14526795ccec1a89327b5bef7a478688c5ca01a0289cfbd1f937d0d118bebda05cfcfa2b718d4664346d071d59bb32fafd03236781354b648868e8cf7dc40d4898d790afc46da", 0x8d, 0x4000000, &(0x7f0000000140)={0x4, 0x7f, 0x1, "14ffc82d2786", 0x6}, 0x10) 2018/05/06 01:12:07 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000040)='/dev/snd/pcmC#D#p\x00', 0x5, 0x2040) getpeername$unix(r1, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) 2018/05/06 01:12:07 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x40, 0x101000) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x80000, 0x0) r2 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x80000000, 0x40000) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX(r1, 0x84, 0x6e, &(0x7f0000000080)=[@in6={0xa, 0x4e24, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x7}, @in6={0xa, 0x4e24, 0x6, @loopback={0x0, 0x1}, 0x20}, @in6={0xa, 0x4e24, 0x23, @dev={0xfe, 0x80, [], 0x1d}, 0x7ff}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @multicast1=0xe0000001}], 0x74) close(r0) setsockopt$inet6_MRT6_DEL_MFC_PROXY(r2, 0x29, 0xd3, &(0x7f0000000180)={{0xa, 0x4e22, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x3}, {0xa, 0x4e23, 0x8, @remote={0xfe, 0x80, [], 0xbb}, 0x1}, 0x7, [0x6, 0x10001, 0x5, 0x1ff, 0x7f, 0x13, 0xc6, 0x80]}, 0x5c) mmap(&(0x7f0000ffc000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x3e) 2018/05/06 01:12:07 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r4, 0x8, 0x0) fcntl$setsig(r4, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:07 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:07 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:07 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:07 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400000) close(r0) 2018/05/06 01:12:07 executing program 0: syz_mount_image$gfs2(&(0x7f0000000100)='gfs2\x00', &(0x7f0000000140)='./file0\x00', 0x0, 0x0, &(0x7f00000013c0), 0x1, &(0x7f0000001440)) mq_unlink(&(0x7f0000000000)='gfs2\x00') r0 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x200, 0x0) setsockopt$inet_udp_int(r0, 0x11, 0x65, &(0x7f0000000080), 0x4) 2018/05/06 01:12:07 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r6, 0x400443c9, &(0x7f0000000180)={{0xd7b, 0x7, 0x1000, 0x7390, 0xffffffffffff8001, 0x9}}) fgetxattr(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="62747266732e2b009f6e7b1dd2b0655bd4c451a63c82d0acea"], &(0x7f0000000280)=""/123, 0x7b) sendto$ipx(r6, &(0x7f0000000080)="8923c83cf9d334253f1738584856e171b7b6dfa146c88ceca23a877942bf1e615137c4d3ae9f6e41a79069dfa73124231a6a1726409bdacc2b91bcd3c15caf34404fd90ba96fc14526795ccec1a89327b5bef7a478688c5ca01a0289cfbd1f937d0d118bebda05cfcfa2b718d4664346d071d59bb32fafd03236781354b648868e8cf7dc40d4898d790afc46da", 0x8d, 0x4000000, &(0x7f0000000140)={0x4, 0x7f, 0x1, "14ffc82d2786", 0x6}, 0x10) 2018/05/06 01:12:07 executing program 3: perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000057a000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)="72616d667300bbc5a8a158c27467d9e1b53ce400e20399bd908d0483de95bbc916e17b0cc90852814e5607acbfbe05e0fefa12ed9ac83cfef95e7d672dbf3da0a97ced10c0b77a15237c74dca9f536c84c5ae51f55c80301203079c1410b9b1b2514ca1f59ce7e94c1ec81fc509cc6f3497c54ec14a07b8cc9a4c3c5ad531fe9d9a3f3eb84dc802c394d88c41737b7104d60b56ddb2681420527e84852b59177fc12c2e4d7b0cdec4a5028e635696c2c8f205a6ddb074f61", 0x0, &(0x7f0000000080)) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) creat(&(0x7f0000000040)='./file0/bus\x00', 0x4) write$eventfd(r0, &(0x7f0000824ff8), 0x1cc270f5) fsync(0xffffffffffffffff) eventfd2(0x3ff, 0x80000) 2018/05/06 01:12:08 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)="b32452ced46c3c20ed876568ed8da5ffa2d76a2b61740aa5a6879c609f324268716c569b2ed0a463848b6d06698017d8896b1105072bea0935132b1052709bef05e5e89c6f120588e16e14a8d27ce5308ae9b0def199d19677146e1d3efb2e03a01afce132e70c83f1b18aba77686884826ba9380a39dd73c77d81324e7a1d2854633fe191733262e605de9735d128a7dc4312b9", 0x94}, {&(0x7f0000000100)}, {&(0x7f0000000140)="78026c7f4438950e4cd1e4efb42bf376e17d612275ca13542b376984184471070809f58e111990c2a2956adabecc6c47d182165af999354e867223f06031352b9de63606c591f70d2db97bcc45583460781a7c1386aa1018975fd8c31a8b89d34532627fb67bb6ff69f01ca0a9ce71aaccddccef38", 0x75}], 0x3, 0x0) 2018/05/06 01:12:08 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/06 01:12:08 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x1, 0x800000000000000) close(r0) 2018/05/06 01:12:08 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r6, 0x400443c9, &(0x7f0000000180)={{0xd7b, 0x7, 0x1000, 0x7390, 0xffffffffffff8001, 0x9}}) fgetxattr(r2, &(0x7f0000000440)=ANY=[@ANYBLOB="62747266732e2b009f6e7b1dd2b0655bd4c451a63c82d0acea"], &(0x7f0000000280)=""/123, 0x7b) 2018/05/06 01:12:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x100, 0x10001) close(r0) 2018/05/06 01:12:09 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:09 executing program 3: perf_event_open(&(0x7f0000271000)={0x0, 0x70, 0x49}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mkdir(&(0x7f000057a000)='./file0\x00', 0x0) mount(&(0x7f0000018000)='./file0\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f00000002c0)="72616d667300bbc5a8a158c27467d9e1b53ce400e20399bd908d0483de95bbc916e17b0cc90852814e5607acbfbe05e0fefa12ed9ac83cfef95e7d672dbf3da0a97ced10c0b77a15237c74dca9f536c84c5ae51f55c80301203079c1410b9b1b2514ca1f59ce7e94c1ec81fc509cc6f3497c54ec14a07b8cc9a4c3c5ad531fe9d9a3f3eb84dc802c394d88c41737b7104d60b56ddb2681420527e84852b59177fc12c2e4d7b0cdec4a5028e635696c2c8f205a6ddb074f61", 0x0, &(0x7f0000000080)) r0 = creat(&(0x7f0000000000)='./file0/bus\x00', 0x0) creat(&(0x7f0000000040)='./file0/bus\x00', 0x4) write$eventfd(r0, &(0x7f0000824ff8), 0x1cc270f5) fsync(0xffffffffffffffff) eventfd2(0x3ff, 0x80000) 2018/05/06 01:12:09 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) r6 = openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) ioctl$sock_bt_cmtp_CMTPCONNDEL(r6, 0x400443c9, &(0x7f0000000180)={{0xd7b, 0x7, 0x1000, 0x7390, 0xffffffffffff8001, 0x9}}) 2018/05/06 01:12:09 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:09 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/06 01:12:09 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) dup2(r4, r5) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:09 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$admmidi(&(0x7f0000000180)='/dev/admmidi#\x00', 0x8, 0x40701) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f00000001c0)={0x0, 0x100, 0x1, 0x7ff}, &(0x7f0000000300)=0x10) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000400)=@sack_info={r2, 0x6, 0x2}, 0xc) close(r0) r3 = syz_open_dev$usbmon(&(0x7f0000000280)='/dev/usbmon#\x00', 0xffffffffffffff81, 0x400001) ioctl$sock_inet_tcp_SIOCINQ(r3, 0x541b, &(0x7f00000002c0)) syz_open_dev$sndpcmp(&(0x7f0000000340)='/dev/snd/pcmC#D#p\x00', 0x7ff, 0x20000000014800) r4 = accept4(0xffffffffffffff9c, &(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @local}}}, &(0x7f00000000c0)=0x80, 0x80000) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r4, &(0x7f0000000240)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x50000000}, 0xc, &(0x7f0000000200)={&(0x7f0000000380)=ANY=[@ANYBLOB="6c0000000f0885c37d26389e5c6508cc208fcb6b6eb8", @ANYRES16=r5, @ANYBLOB="00002abd7000ffdbdf2501000000080005000100000028000200080004008c050000080008008000000014000100000000080000000000000000000000001c0003000800040000000000080008000800000008000400ff0000000c000200080002004e230000"], 0x6c}, 0x1, 0x0, 0x0, 0xc011}, 0x24000010) 2018/05/06 01:12:09 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/06 01:12:09 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) openat$audio(0xffffffffffffff9c, &(0x7f0000000040)='/dev/audio\x00', 0x100, 0x0) 2018/05/06 01:12:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xffffffffffffff79, 0x0) close(r0) 2018/05/06 01:12:09 executing program 1: r0 = accept(0xffffffffffffffff, &(0x7f00000000c0)=@can, &(0x7f0000000140)=0x80) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x24ea0d32}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r1, 0x300, 0x70bd29, 0x25dfdbfb, {0x2}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x3800000000000000}]}, 0x1c}, 0x1, 0x0, 0x0, 0x800}, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r2) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000001500)) timer_create(0x7, &(0x7f00000014c0)={0x0, 0x39, 0x0, @thr={&(0x7f0000001540)="04c54c9903a53e1ea8e49b5409010358e645d9342c978115ca3096d3a707bf742fd95e9c4ec96b917218c22bf192a82002129275f56dcc6f79ca795c8ac1e013dbb949540cc9c8cf7e141fd0a7c7e0197a57c8e04ba00e09814fe54f5aea5027b244a4b44290ac2040", &(0x7f00000015c0)="5c5b5bf859e2f13660b8eed32cd52d03e01810bb2a1eb4caf512d03903f6fa8a103f73469f20053502c655eb0780f9b3602731d62e24cc8d80c3d70b7f72e0d92dc9a30b8f46e11c68b9edf6ed05f09d843ded589e6e86b68c4c826709def5cbbefb58bacfe6f1d262d3a6df63a54060bcd09ee0c21b1f193be675dcfe6e2349210bcd158b1332"}}, &(0x7f0000001140)=0x0) clock_gettime(0x0, &(0x7f00000012c0)={0x0, 0x0}) timer_settime(r3, 0x0, &(0x7f0000001180)={{r4, r5+30000000}, {0x0, 0x1c9c380}}, &(0x7f0000001280)) lookup_dcookie(0xfffffffffffff41d, &(0x7f0000001200)=""/96, 0x60) r6 = openat$null(0xffffffffffffff9c, &(0x7f0000001440)='/dev/null\x00', 0x10000, 0x0) bind$inet(r6, &(0x7f0000001480)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) r7 = syz_open_dev$sndmidi(&(0x7f00000011c0)='/dev/snd/midiC#D#\x00', 0x9, 0x0) ioctl$DRM_IOCTL_MODE_GETRESOURCES(r7, 0xc04064a0, &(0x7f0000001400)={&(0x7f0000001300)=[0x0], &(0x7f0000001340)=[0x0, 0x0, 0x0, 0x0], &(0x7f0000001380)=[0x0], &(0x7f00000013c0)=[0x0, 0x0, 0x0, 0x0], 0x1, 0x4, 0x1, 0x4}) ioctl$DRM_IOCTL_RES_CTX(r7, 0xc0106426, &(0x7f0000000080)={0x7, &(0x7f0000000040)=[{}, {}, {}, {}, {}, {}, {}]}) 2018/05/06 01:12:09 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000000)) 2018/05/06 01:12:09 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) ioctl$sock_inet_SIOCGIFNETMASK(r5, 0x891b, &(0x7f0000000400)={'bond_slave_1\x00', {0x2, 0x4e23}}) 2018/05/06 01:12:09 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x7, 0x400) 2018/05/06 01:12:09 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:10 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r2) r3 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r4, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r3, 0x2405, r4) getsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r5, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r4, r3, 0xfffffffffffffffe) poll(&(0x7f00000003c0)=[{r1, 0x213}, {r0, 0x1000}, {r5, 0x100}, {r3, 0x210}, {r1, 0x3480}, {r2, 0x71}, {r0, 0x200}, {r5, 0x80}], 0x8, 0x8) 2018/05/06 01:12:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x202400, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(0xffffffffffffffff, 0x84, 0x72, &(0x7f0000000080)={0x0, 0xffffffff, 0x30}, &(0x7f00000000c0)=0xc) 2018/05/06 01:12:10 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:10 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:10 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:10 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:10 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:10 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) dup2(r4, r5) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000040)) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000100)='/dev/mixer\x00', 0xc200, 0x0) ioctl$DRM_IOCTL_ADD_BUFS(r1, 0xc0206416, &(0x7f0000000140)={0x1, 0x400, 0x63, 0x1000, 0x5, 0xf4e7}) utime(&(0x7f0000000080)='./file0\x00', &(0x7f00000000c0)={0x120000000000, 0x1000}) 2018/05/06 01:12:10 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) dup3(r3, r2, 0xfffffffffffffffe) 2018/05/06 01:12:10 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:10 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:10 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sndctrl(&(0x7f00000000c0)='/dev/snd/controlC#\x00', 0xfffffffffffffffa, 0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000000100)={0x80000000, 0x6, 0x0, 0x4, "13a8b5bbf7c7aa2d9af4be1518b2580a5bc8aed673ea866214a04f65c6513f5c6fd9ab942cfab13b4fdf9549", 0x100000001}) epoll_create1(0x0) r2 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x100, 0x0) setsockopt$netlink_NETLINK_LISTEN_ALL_NSID(r2, 0x10e, 0x8, &(0x7f0000000080)=0x100000001, 0x4) close(r0) 2018/05/06 01:12:11 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080)=0x0, &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f0000000600)={&(0x7f0000000a80)={0x10, 0x0, 0x0, 0x2007fc}, 0xc, &(0x7f0000000500)={&(0x7f0000000640)=@flushsa={0x0, 0x1c, 0x220, 0x70bd2a, 0x25dfdbfd, {0x3c}, [@replay_esn_val={0x0, 0x17, {0x0, 0x70bd28, 0x70bd2c, 0x70bd2d, 0x70bd29, 0x7ff, [0x4]}}, @replay_val={0x0, 0xa, {0x70bd25, 0x70bd26, 0x7ff}}, @migrate={0x0, 0x11, [{@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0xff, 0x3, 0x0, 0x3500, 0x0, 0xa}, {@in=@multicast2=0xe0000002, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0xff, 0x0, 0x0, 0x3505, 0xa, 0x2}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x33, 0x7, 0x0, 0x3503, 0x2, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3c, 0x0, 0x0, 0x3500}, {@in6, @in=@broadcast=0xffffffff, 0x2b, 0x4, 0x0, 0x3504, 0x0, 0xa}, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in6=@loopback={0x0, 0x1}, 0xff, 0x2, 0x0, 0x34ff, 0xa, 0xa}, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0xff, 0x6, 0x0, 0x0, 0x0, 0xa}, {@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x0, 0x4, 0x0, 0x0, 0x0, 0xd30042eefa175d35}, {@in6=@ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, @in=@loopback=0x7f000001, 0xff, 0x2, 0x0, 0x3506, 0xa, 0xa}]}, @policy={0x0, 0x7, {{@in=@rand_addr=0x4, @in6=@loopback={0x0, 0x1}, 0x4e24, 0x4, 0x4e20, 0x0, 0x2, 0x20, 0x80, 0x5e, 0x0, r1}, {0x1200000000000, 0x7f, 0x0, 0x3f, 0x534c, 0x8, 0x1964, 0x9dc}, {0xae, 0x2, 0x101, 0x9}, 0x7, 0x6e6bb8, 0x3, 0x0, 0x2, 0x3}}, @address_filter={0x0, 0x1a, {@in6=@local={0xfe, 0x80, [], 0xaa}, @in=@broadcast=0xffffffff, 0xa, 0x80000001, 0x8}}, @algo_crypt={0x0, 0x2, {{'xts(twofish)\x00'}, 0x0, "8d557390f353cc923434d142d35e2f67abee02ea51c20362044b32f273cc6a96a84ef8fecadddec3c1516550b20b23b7abcdc1388d3f0607a06d6078c9c8db004798fd2e9e4ea5cd127b6ea9a146b21c2ab42921cf9635da923055d89145eb7857bcef0dfc029cdce3378aeb0e664752a6d18d9550576dbfdc7c6118b0d4"}}, @replay_val={0x0, 0xa, {0x70bd2b, 0x70bd29, 0x9}}, @lifetime_val={0x0, 0x9, {0x401, 0x0, 0x6, 0x10000}}, @algo_auth={0x0, 0x1, {{'rmd128-generic\x00'}, 0x0, "da534cd27b617d91c80521525c0de03bb34e47bd93ed797aa2aa87ed0dc96b525093732496ff7df967b7380d139774c7fbe4b878a6bad3"}}]}, 0x15}, 0x1, 0x0, 0x0, 0x8010}, 0x4c040) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:11 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000200)={&(0x7f0000bf0000/0x1000)=nil, 0x1000}) 2018/05/06 01:12:11 executing program 0: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:11 executing program 1: r0 = open(&(0x7f0000000080)='./file0\x00', 0x101000, 0x10) setsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX(r0, 0x84, 0x6e, &(0x7f0000000040)=[@in={0x2, 0x4e20, @loopback=0x7f000001}, @in={0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x6, @mcast2={0xff, 0x2, [], 0x1}, 0x1000000000000000}], 0x3c) close(0xffffffffffffffff) 2018/05/06 01:12:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:12 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) ioctl$sock_proto_private(r1, 0x89e3, &(0x7f0000000040)="64d470178745ed761f0ea03e6b0e62d2ff6397e5ba6d234978f3a8019940ef9d343a085955928ce9d293469b11952df438c3449783451cc0c06723c66500c1") 2018/05/06 01:12:12 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:12 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) 2018/05/06 01:12:12 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:12 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) dup2(r4, r5) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:12 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:12 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:12 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x252b, 0x0) close(r0) uselib(&(0x7f0000000040)='./file0\x00') r1 = fcntl$dupfd(r0, 0x406, r0) getpeername$packet(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, &(0x7f00000000c0)=0x14) getpeername$packet(r1, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000000180)=0x14) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r1, 0x84, 0x7, &(0x7f0000000300)={0x7ff}, 0x4) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r1, 0x80045530, &(0x7f0000000280)=""/98) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f0000000100)={'team0\x00', r2}) socket$rds(0x15, 0x5, 0x0) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000001c0)={'raw\x00'}, &(0x7f0000000240)=0x54) 2018/05/06 01:12:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:12 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:12 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) 2018/05/06 01:12:12 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = creat(&(0x7f00000000c0)='./file0\x00', 0x20) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000180)) ioctl$DRM_IOCTL_GET_UNIQUE(r1, 0xc0106401, &(0x7f0000000140)={0x3c, &(0x7f0000000100)=""/60}) close(r0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0x1, 0x0) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) 2018/05/06 01:12:12 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:12 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:12 executing program 4: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) 2018/05/06 01:12:13 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x82000) close(r0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x7, 0x4040) setsockopt$inet_tcp_TCP_ULP(r1, 0x6, 0x1f, &(0x7f0000000080)='tls\x00', 0x4) 2018/05/06 01:12:13 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:13 executing program 4: pipe(&(0x7f0000000300)) r0 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r0) r1 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r2, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r2) 2018/05/06 01:12:13 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:13 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:13 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:13 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:13 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000080)='/dev/sequencer2\x00', 0x404400, 0x0) write$binfmt_elf32(r0, &(0x7f0000000ac0)=ANY=[@ANYBLOB="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"], 0x967) ioctl$sock_netrom_SIOCADDRT(r1, 0x890b, &(0x7f00000000c0)) close(r0) r2 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0xc3, 0x2) ioctl$PERF_EVENT_IOC_DISABLE(r2, 0x2401, 0x3) 2018/05/06 01:12:13 executing program 4: pipe(&(0x7f0000000300)) r0 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) 2018/05/06 01:12:13 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:13 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:13 executing program 1: r0 = syz_open_dev$sg(&(0x7f00000011c0)='/dev/sg#\x00', 0x40, 0x0) close(r0) setsockopt$inet6_MRT6_ADD_MFC_PROXY(r0, 0x29, 0xd2, &(0x7f0000000040)={{0xa, 0x4e22, 0xc2, @remote={0xfe, 0x80, [], 0xbb}, 0x20000}, {0xa, 0x4e21, 0x62e, @empty, 0x58bc1be6}, 0x2, [0x4d2, 0x2000000001f, 0x1, 0x691, 0x1, 0x6, 0x8, 0x5]}, 0x5c) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) setsockopt$sock_int(r0, 0x1, 0x9, &(0x7f00000000c0)=0x8, 0x4) r1 = socket$nl_route(0x10, 0x3, 0x0) recvfrom(r1, &(0x7f0000000100)=""/4096, 0x1000, 0x40, &(0x7f0000001100)=@llc={0x1a, 0x31f, 0xffffffff, 0x401, 0xf23f, 0x1, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x80) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f0000001180)) 2018/05/06 01:12:13 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:13 executing program 3: getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:13 executing program 4: pipe(&(0x7f0000000300)) r0 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r0) perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:15 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$sndmidi(&(0x7f0000000200)='/dev/snd/midiC#D#\x00', 0x0, 0x40) setsockopt$nfc_llcp_NFC_LLCP_RW(r1, 0x118, 0x0, &(0x7f0000000240)=0x2, 0x4) ioctl$SG_GET_SCSI_ID(r0, 0x2276, &(0x7f00000001c0)) close(r0) r2 = syz_open_dev$sndpcmc(&(0x7f0000000280)='/dev/snd/pcmC#D#c\x00', 0x8, 0x0) ioctl$EVIOCGKEY(r2, 0x80404518, &(0x7f0000000180)=""/36) r3 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0xfff, 0x20040) ioctl$EVIOCGNAME(r3, 0x80404506, &(0x7f0000000080)=""/181) 2018/05/06 01:12:15 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:15 executing program 4: pipe(&(0x7f0000000300)) r0 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r1, 0x0) 2018/05/06 01:12:15 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:15 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:15 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:15 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) dup2(r5, r6) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:15 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:15 executing program 4: pipe(&(0x7f0000000300)) syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) 2018/05/06 01:12:15 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = syz_open_dev$audion(&(0x7f0000000040)='/dev/audio#\x00', 0x901, 0x80000) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000080)={{0x8, 0x4}, {0x9, 0x7f}, 0x7, 0x4, 0x5}) 2018/05/06 01:12:15 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:15 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:15 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x31, 0x400000) close(r0) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f00000000c0)={0x0, 0x0}, &(0x7f0000000100)=0xc) r2 = syz_open_dev$sndpcmp(&(0x7f0000000200)='/dev/snd/pcmC#D#p\x00', 0xfff, 0x480) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000240)={0x0, 0x0, 0xa41, 0x2}, &(0x7f0000000280)=0x10) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f00000002c0)={r3, @in6={{0xa, 0x4e23, 0x8, @local={0xfe, 0x80, [], 0xaa}, 0x3}}, 0x81, 0x380000000}, 0x90) lstat(&(0x7f0000000140)='./file0\x00', &(0x7f0000000180)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x1, r1, r4, 0x8, 0x331, 0x70bc251184e5d2fc) 2018/05/06 01:12:15 executing program 4: pipe(&(0x7f0000000300)) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) 2018/05/06 01:12:15 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:15 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:15 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) 2018/05/06 01:12:16 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:16 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) 2018/05/06 01:12:16 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$int_in(r0, 0x5421, &(0x7f0000000040)=0x1ff) ioctl$KDENABIO(r0, 0x4b36) pipe2(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) setsockopt$netlink_NETLINK_PKTINFO(r1, 0x10e, 0x3, &(0x7f00000001c0)=0x8001, 0x4) r2 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x0, 0x0) time(&(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_TEMPO(r2, 0xc02c5341, &(0x7f00000002c0)) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) close(r0) 2018/05/06 01:12:16 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:16 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:16 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:16 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:16 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r0, 0x0) 2018/05/06 01:12:16 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:16 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000080)={{0x81, 0xdfe, 0x2, 0x40, 0x8000000000000, 0x8}, 0x7fffffff, 0xdb, 0x7}) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000100)) close(r0) 2018/05/06 01:12:16 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:16 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:16 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:16 executing program 1: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) close(r0) 2018/05/06 01:12:16 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:18 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:18 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:18 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:18 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:18 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:18 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:18 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:18 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:18 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:18 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:18 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f0000000040)={0xffffffffffffffff}) getsockopt$nfc_llcp(r1, 0x118, 0x6, &(0x7f0000000080)=""/4096, 0x1000) r2 = request_key(&(0x7f0000001080)='.dead\x00', &(0x7f00000010c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000001100)='/dev/sg#\x00', 0xfffffffffffffffd) keyctl$read(0xb, r2, &(0x7f0000001140)=""/129, 0x81) close(r0) 2018/05/06 01:12:18 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:18 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x800, 0x0) ioctl$sock_netrom_SIOCGSTAMP(r1, 0x8906, &(0x7f0000000080)) close(r0) 2018/05/06 01:12:18 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:19 executing program 0: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000040)='/dev/full\x00', 0x10000, 0x0) ioctl$sock_bt_cmtp_CMTPGETCONNINFO(r1, 0x800443d3, &(0x7f0000000080)={{0x81, 0xdfe, 0x2, 0x40, 0x8000000000000, 0x8}, 0x7fffffff, 0xdb, 0x7}) ioctl$SG_GET_NUM_WAITING(r1, 0x227d, &(0x7f0000000100)) close(r0) 2018/05/06 01:12:19 executing program 4: mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:19 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x4) r1 = socket(0x2, 0x3, 0x1) getsockopt(r1, 0xff, 0x1, &(0x7f000091b000), &(0x7f0000000100)) close(r0) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x6, 0x3) 2018/05/06 01:12:19 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:19 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:19 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) ioctl$int_in(0xffffffffffffffff, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:19 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:19 executing program 4: mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:19 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:19 executing program 1: syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x9, 0x4c000) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:19 executing program 4: mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:19 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x400000, 0x0) setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x16, &(0x7f0000000080)={0x3, [0xfffffffffffff2ab, 0x3, 0x6]}, 0xa) 2018/05/06 01:12:19 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:19 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:19 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:20 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) ioctl$SG_IO(r0, 0x2285, &(0x7f0000000080)={0x0, 0xffffffffffffffff, 0xde, 0x4, @buffer={0x0, 0xe0, &(0x7f00000001c0)=""/224}, &(0x7f00000002c0)="7745a07ce06c888be34260d8c1d02de7e8936f4fb978038a9ffc85f327171128b3f46c2fab9a40e7cc0ad0f63783ee4594713931501d3fb32ff85df13333e0aa7f822dc4f730591ff5c129e0cd40dbe0c75f697382c8b7b9151d8d937c1af94a2431b4e169c59186865de1a74e08f805061eebb5af4858af2c57bf8cfc30a00d8378099c8e15c990eee8fe8d57215646552f1f1688991b5356b06fff21600867104c46f24b16a16436fbc570a8056571dc492ca473df422018ce28f9a65cd2413081ae96eb0218f9d19e3e4aed4daabcd79285c2c212cb111a12dffb25fa", &(0x7f00000003c0)=""/207, 0x0, 0x10000, 0x3, &(0x7f0000000040)}) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000100)='/dev/urandom\x00', 0x400000, 0x0) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f0000000500)={0x7, &(0x7f00000004c0)=[{}, {}, {}, {}, {}, {}, {}]}) getpeername$netrom(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) 2018/05/06 01:12:20 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:20 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:20 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:20 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:20 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:20 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:20 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:21 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x0, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:21 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:21 executing program 1: r0 = syz_open_dev$vcsn(&(0x7f0000000040)='/dev/vcs#\x00', 0x9, 0x8880) ioctl$SG_GET_PACK_ID(r0, 0x227c, &(0x7f0000000080)) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x4000) close(r1) openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x8000, 0x0) close(r1) 2018/05/06 01:12:21 executing program 0: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:21 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:21 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:21 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = msgget(0x1, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000200)=""/178) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0xffffffffffffffc6, 0xfffffffffffffff7, 0xa2f, 0x4}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r3, 0x1000}, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080)={0x9, 0x1, 0x858, 0x1}, 0x8) close(r0) 2018/05/06 01:12:22 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:22 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:22 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:22 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000140)='/dev/cuse\x00', 0x2002, 0x0) socket$nl_generic(0x10, 0x3, 0x10) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000180)=ANY=[@ANYBLOB="a3470000000000001d5f7dcf2ed100000a69000000000000000000000000e1ea8e3d66f6fea031e186e4ac53f68a98d47f7316eac8bbcbdbe0753bf17e54506ebeda7ab7baa9081af1ae7d06ce4d6b4e0080000000000000"]) bind(r1, &(0x7f00000000c0)=@in6={0xa, 0x4e21, 0xae, @loopback={0x0, 0x1}, 0x7f}, 0x80) close(r0) connect$llc(r1, &(0x7f0000000040)={0x1a, 0x205, 0x2, 0xc3f0, 0x7fff, 0x0, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}}, 0x10) 2018/05/06 01:12:22 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:22 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:22 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:22 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:22 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:22 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresuid(&(0x7f0000000040), &(0x7f0000000080), &(0x7f00000000c0)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:22 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:22 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:22 executing program 1: r0 = dup2(0xffffffffffffff9c, 0xffffffffffffffff) getsockname$ipx(r0, &(0x7f00000000c0), &(0x7f0000000080)=0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x3, 0x781000) close(r1) 2018/05/06 01:12:22 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:22 executing program 3: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:22 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:23 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xffffffffffffffff, 0x1000000000000000) close(r0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vcs\x00', 0x40000, 0x0) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000200)=@req3={0x3, 0x21a5, 0x1, 0x7eaa, 0x1f, 0x1, 0x1}, 0x1c) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f00000000c0)={0x800, {0x2, 0x4e21, @broadcast=0xffffffff}, {0x2, 0x4e23, @broadcast=0xffffffff}, {0x2, 0x4e21}, 0x8, 0x3, 0x1, 0x4, 0x80000001, &(0x7f0000000080)='team0\x00', 0x0, 0x7, 0x80}) sync() setsockopt$RDS_GET_MR(r1, 0x114, 0x2, &(0x7f00000001c0)={{&(0x7f0000000140)=""/9, 0x9}, &(0x7f0000000180), 0x1}, 0x20) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f0000000240)=""/17) 2018/05/06 01:12:23 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x0, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:23 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:23 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:23 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:23 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:23 executing program 3: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:23 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:23 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:23 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:23 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = dup3(r0, r0, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_STATUS(r1, 0xc05c5340, &(0x7f0000000080)={0x9, 0x800, 0x3, {r2, r3+10000000}, 0x8, 0x1}) 2018/05/06 01:12:24 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:24 executing program 1: r0 = syz_open_dev$sg(&(0x7f00000000c0)='/dev/sg#\x00', 0x0, 0x0) socketpair$packet(0x11, 0x3, 0x300, &(0x7f0000000040)={0xffffffffffffffff}) ioctl$sock_inet_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000080)={'ip6tnl0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) close(r0) 2018/05/06 01:12:24 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:25 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000100)='/dev/null\x00', 0x181000, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(0xffffffffffffff9c, 0x84, 0xf, &(0x7f0000000140)={0x0, @in6={{0xa, 0x4e22, 0x34, @remote={0xfe, 0x80, [], 0xbb}, 0x7a}}, 0x3, 0x720, 0x4452, 0x80000000, 0xfffffffffffffffe}, &(0x7f0000000200)=0x98) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000240)={r2, 0x14, "3dc708dec65a74ec47e40dccdef33bf3bc4c7379"}, &(0x7f0000000280)=0x1c) close(r0) 2018/05/06 01:12:25 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:25 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:25 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:25 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:25 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:25 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = msgget(0x1, 0x0) msgctl$IPC_INFO(r1, 0x3, &(0x7f0000000200)=""/178) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x2) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e23, @multicast1=0xe0000001}}, 0x0, 0xffffffffffffffc6, 0xfffffffffffffff7, 0xa2f, 0x4}, &(0x7f0000000180)=0x98) setsockopt$inet_sctp6_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f00000001c0)=@assoc_value={r3, 0x1000}, 0x8) setsockopt$inet_sctp6_SCTP_INITMSG(r2, 0x84, 0x2, &(0x7f0000000080)={0x9, 0x1, 0x858, 0x1}, 0x8) close(r0) 2018/05/06 01:12:25 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:25 executing program 1: r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x4000, 0x0) r1 = eventfd(0x4) openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/secure_tcp\x00', 0x2, 0x0) splice(r0, &(0x7f0000000080), r1, &(0x7f00000000c0), 0xe, 0x6) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r2) r3 = fcntl$getown(r2, 0x9) syz_open_dev$sg(&(0x7f0000000140)='/dev/sg#\x00', 0x5, 0x400400) prlimit64(r3, 0x8, 0x0, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_TIMER(r0, 0x40605346, &(0x7f0000000180)={0xe3, 0x1, {0x0, 0x3, 0x7fff, 0x3, 0xd8}}) 2018/05/06 01:12:25 executing program 3: pipe(&(0x7f0000000300)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_open_dev$sg(&(0x7f0000000480)='/dev/sg#\x00', 0x0, 0x300ffe) close(r1) r2 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x11, r3, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r2, 0x2405, r3) getsockopt$inet_sctp6_SCTP_MAX_BURST(r0, 0x84, 0x14, &(0x7f0000000340)=@assoc_value, &(0x7f0000000380)=0x8) openat$ppp(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/ppp\x00', 0x2, 0x0) 2018/05/06 01:12:25 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:25 executing program 1: close(0xffffffffffffffff) 2018/05/06 01:12:25 executing program 3: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = accept4$alg(0xffffffffffffffff, 0x0, 0x0, 0x80000) ioctl$sock_proto_private(r1, 0x89e3, &(0x7f0000000040)="64d470178745ed761f0ea03e6b0e62d2ff6397e5ba6d234978f3a8019940ef9d343a085955928ce9d293469b11952df438c3449783451cc0c06723c66500c1") 2018/05/06 01:12:25 executing program 1: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r0 = userfaultfd(0x80000) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/lblc_expiration\x00', 0x2, 0x0) listen$netrom(r1, 0xb743) close(r0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000080)={0x0, 0x7ff}, &(0x7f00000000c0)=0x8) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000100)=@sack_info={r2, 0x0, 0x3ff}, &(0x7f0000000140)=0xc) 2018/05/06 01:12:25 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0x0, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:25 executing program 3: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:25 executing program 1: r0 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x188, 0x200) sendmsg$nl_route(r0, &(0x7f0000000200)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x10a77732355a3d90}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)=@ipv6_newrule={0xdc, 0x20, 0x200, 0x70bd2d, 0x25dfdbff, {0xa, 0xa0, 0x0, 0x5, 0x29, 0x0, 0x0, 0x2, 0x14}, [@FRA_SRC={0x14, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @FRA_SRC={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}, @FRA_SRC={0x14, 0x2, @mcast1={0xff, 0x1, [], 0x1}}, @FRA_SRC={0x14, 0x2, @loopback={0x0, 0x1}}, @FRA_DST={0x14, 0x1, @mcast2={0xff, 0x2, [], 0x1}}, @FRA_DST={0x14, 0x1, @dev={0xfe, 0x80, [], 0x1c}}, @FRA_SRC={0x14, 0x2, @remote={0xfe, 0x80, [], 0xbb}}, @FRA_SRC={0x14, 0x2, @remote={0xfe, 0x80, [], 0xbb}}, @FRA_DST={0x14, 0x1, @mcast1={0xff, 0x1, [], 0x1}}, @FIB_RULE_POLICY=@FRA_DPORT_RANGE={0x8, 0x18, {0x4e20, 0x4e21}}]}, 0xdc}, 0x1, 0x0, 0x0, 0x20000040}, 0x4841) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) unlinkat(r0, &(0x7f0000000240)='./file0\x00', 0x93238ec45f02e349) close(r1) 2018/05/06 01:12:26 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:26 executing program 3: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) fcntl$setown(r5, 0x8, 0x0) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(0x0, 0x100000000000016) close(r0) 2018/05/06 01:12:26 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x8000000000) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x240, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000080)={0x0, @in6={{0xa, 0x4e20, 0x4, @mcast1={0xff, 0x1, [], 0x1}, 0x4}}}, &(0x7f0000000140)=0x84) setsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f0000000180)={r2, 0xbdbc, 0x1, [0x0]}, 0xa) close(r0) 2018/05/06 01:12:26 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) pwritev(r0, &(0x7f00000001c0)=[{&(0x7f0000000040)="b32452ced46c3c20ed876568ed8da5ffa2d76a2b61740aa5a6879c609f324268716c569b2ed0a463848b6d06698017d8896b1105072bea0935132b1052709bef05e5e89c6f120588e16e14a8d27ce5308ae9b0def199d19677146e1d3efb2e03a01afce132e70c83f1b18aba77686884826ba9380a39dd73c77d81324e7a1d2854633fe191733262e605de9735d128a7dc4312b9", 0x94}, {&(0x7f0000000100)}, {&(0x7f0000000140)="78026c7f4438950e4cd1e4efb42bf376e17d612275ca13542b376984184471070809f58e111990c2a2956adabecc6c47d182165af999354e867223f06031352b9de63606c591f70d2db97bcc45583460781a7c1386aa1018975fd8c31a8b89d34532627fb67bb6ff69f01ca0a9ce71aaccddccef38", 0x75}], 0x3, 0x0) 2018/05/06 01:12:26 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:26 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r7) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:26 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:26 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:26 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:26 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:26 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = dup(r0) ioctl$VT_RESIZE(r1, 0x5609, &(0x7f0000000040)={0x93f, 0x110c, 0xa14}) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000340)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x82000040}, 0xc, &(0x7f0000000300)={&(0x7f0000000100)={0x1c8, r2, 0x308, 0x70bd25, 0x25dfdbfb, {0x6}, [@IPVS_CMD_ATTR_DAEMON={0x44, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @loopback={0x0, 0x1}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'nr0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @rand_addr=0x100000001}]}, @IPVS_CMD_ATTR_SERVICE={0x38, 0x1, [@IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x33, 0x10}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x7ff}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x9}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x6}, @IPVS_CMD_ATTR_SERVICE={0x78, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x10}}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x8, 0x20}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@dev={0xfe, 0x80, [], 0x11}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x4}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_SCHED_NAME={0xc, 0x6, 'lblc\x00'}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}]}, @IPVS_CMD_ATTR_DEST={0x54, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x1f}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x4}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x10001}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x1}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x54}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x2}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0x10001}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0xd285489c8aab6905}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x7}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}]}, @IPVS_CMD_ATTR_SERVICE={0x44, 0x1, [@IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'sh\x00'}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x20}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0xf5e4}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0xfffffffffffffffe}]}, 0x1c8}, 0x1, 0x0, 0x0, 0x80}, 0x4804) 2018/05/06 01:12:26 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = syz_open_dev$admmidi(&(0x7f0000000240)='/dev/admmidi#\x00', 0x8, 0x400) getsockopt$bt_hci(r1, 0x0, 0x2, &(0x7f0000000280)=""/189, &(0x7f0000000340)=0xbd) r2 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x20000, 0x0) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffff9c, 0x84, 0x1a, &(0x7f0000000080)={0x0, 0xec, "7880598363afb2eabaf106c87854eb138165a24710b914226262f260b8c07a9706a07378170f3e06f5c59aad890f2a713da89f30b91e7bda783a00c422c31f3a97786d91098e159495300b017d6af2582e223787556b61f2efda05a24369eed7024c8b426f0aa9250156b021e1f670e44358b4f4e1c355d663dcdce7f8342119084baa5ad34c9ecfe15443cae83ee639d909f06914fb73ca873988f2cf42d14920d7e8062f92f8d30034df2a1ea9102e231e25b9c2f5752f15db4a85830c27ae3c6e13069e43c2e170e2a48e3cd94888549e0327cee1371483d18e4ed64168f33d2a86efb93135d7fab9d4c3"}, &(0x7f0000000180)=0xf4) time(&(0x7f0000000380)) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f00000001c0)={r3, 0x4}, &(0x7f0000000200)=0x8) 2018/05/06 01:12:26 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:26 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:26 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0xfffffffffffffffc) r1 = socket$netlink(0x10, 0x3, 0x13) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r1, 0x10e, 0x2, &(0x7f0000000000)=0x1e, 0x4) close(r0) 2018/05/06 01:12:27 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x109000, 0x0) ioctl$sock_inet_tcp_SIOCOUTQ(r1, 0x5411, &(0x7f0000000080)) 2018/05/06 01:12:27 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:27 executing program 3 (fault-call:1 fault-nth:0): r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x0, r0, 0x0) 2018/05/06 01:12:27 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:27 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:27 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:27 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r7) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000040)='cgroup.controllers\x00', 0x0, 0x0) ioctl$BLKRRPART(r1, 0x125f, 0x0) 2018/05/06 01:12:27 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000300)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000040)=0x3f, 0x4) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0xfffffffffffffffa, 0x10, r0, 0x0) getdents64(r1, &(0x7f0000000080)=""/221, 0xf968fc0b874c947d) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000280)='/dev/vcs\x00', 0x10000, 0x0) ioctl$sock_SIOCBRADDBR(r2, 0x89a0, &(0x7f0000000000)='syzkaller1\x00') getsockopt$IPT_SO_GET_REVISION_MATCH(r1, 0x0, 0x42, &(0x7f0000000180)={'TPROXY\x00'}, &(0x7f00000001c0)=0x1e) setsockopt$inet_sctp6_SCTP_AUTOCLOSE(r1, 0x84, 0x4, &(0x7f0000000200), 0x4) chroot(&(0x7f0000000240)='./file0\x00') setsockopt$bt_BT_FLUSHABLE(r2, 0x112, 0x8, &(0x7f00000002c0)=0xa9, 0x4) 2018/05/06 01:12:27 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0xf0, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}}, 0xf0}, 0x1}, 0x0) 2018/05/06 01:12:27 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000040)) close(r0) ioctl$SG_SET_COMMAND_Q(r0, 0x2271, &(0x7f0000000080)=0x1) 2018/05/06 01:12:27 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe, 0x0, 0x0, 0x0, 0x0, 0x1000, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0xb, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:28 executing program 0 (fault-call:1 fault-nth:0): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:28 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) close(r0) [ 147.046380] FAULT_INJECTION: forcing a failure. [ 147.046380] name failslab, interval 1, probability 0, space 0, times 1 [ 147.057885] CPU: 0 PID: 9384 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 147.064753] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.074135] Call Trace: [ 147.076766] dump_stack+0x185/0x1d0 [ 147.080436] should_fail+0x87b/0xab0 [ 147.084199] should_failslab+0x279/0x2a0 [ 147.088309] kmem_cache_alloc_node+0x151/0xc70 [ 147.092932] ? __alloc_skb+0x203/0x9f0 2018/05/06 01:12:28 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x4) memfd_create(&(0x7f0000000000)='}[/\x00', 0x3) [ 147.096902] ? netlink_autobind+0x981/0x9e0 [ 147.101262] __alloc_skb+0x203/0x9f0 [ 147.105024] netlink_sendmsg+0x9a6/0x1310 [ 147.109245] ? netlink_getsockopt+0xc80/0xc80 [ 147.113816] ___sys_sendmsg+0xec0/0x1310 [ 147.117987] ? __fdget+0x4e/0x60 [ 147.121434] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 147.126868] ? __fget_light+0x6b9/0x710 [ 147.130938] SYSC_sendmsg+0x2a3/0x3d0 [ 147.134840] SyS_sendmsg+0x54/0x80 [ 147.138461] do_syscall_64+0x309/0x430 [ 147.142403] ? ___sys_sendmsg+0x1310/0x1310 [ 147.146769] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.151981] RIP: 0033:0x455979 [ 147.155189] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.162934] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 147.170312] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 147.177607] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.184909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.192203] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000000 2018/05/06 01:12:28 executing program 0 (fault-call:1 fault-nth:1): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 147.323214] FAULT_INJECTION: forcing a failure. [ 147.323214] name failslab, interval 1, probability 0, space 0, times 0 [ 147.334599] CPU: 0 PID: 9395 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 147.341486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 147.350872] Call Trace: [ 147.353503] dump_stack+0x185/0x1d0 [ 147.357180] should_fail+0x87b/0xab0 [ 147.360947] should_failslab+0x279/0x2a0 [ 147.365109] __kmalloc_node_track_caller+0x243/0x11c0 [ 147.370393] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 147.375807] ? netlink_sendmsg+0x9a6/0x1310 [ 147.380180] __alloc_skb+0x2cf/0x9f0 [ 147.383939] ? netlink_sendmsg+0x9a6/0x1310 [ 147.388315] netlink_sendmsg+0x9a6/0x1310 [ 147.392540] ? netlink_getsockopt+0xc80/0xc80 [ 147.397108] ___sys_sendmsg+0xec0/0x1310 [ 147.401268] ? __fdget+0x4e/0x60 [ 147.404839] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 147.410270] ? __fget_light+0x6b9/0x710 [ 147.414328] SYSC_sendmsg+0x2a3/0x3d0 [ 147.418226] SyS_sendmsg+0x54/0x80 [ 147.421846] do_syscall_64+0x309/0x430 [ 147.425787] ? ___sys_sendmsg+0x1310/0x1310 [ 147.430141] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 147.435343] RIP: 0033:0x455979 [ 147.438548] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 147.446291] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 147.453583] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 147.460872] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 147.468164] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 147.475454] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000001 2018/05/06 01:12:29 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000040)='/dev/midi#\x00', 0x8, 0x4000) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r1, 0xc0a85322, &(0x7f0000000080)) close(r0) 2018/05/06 01:12:29 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x3ff, 0x28000) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000040)=0x2, 0x4) 2018/05/06 01:12:29 executing program 0 (fault-call:1 fault-nth:2): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:29 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:29 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:29 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:29 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:29 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r7) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) [ 148.211986] FAULT_INJECTION: forcing a failure. [ 148.211986] name failslab, interval 1, probability 0, space 0, times 0 [ 148.223449] CPU: 0 PID: 9415 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 148.230318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.239699] Call Trace: [ 148.242333] dump_stack+0x185/0x1d0 [ 148.246009] should_fail+0x87b/0xab0 [ 148.249825] should_failslab+0x279/0x2a0 [ 148.253930] __kmalloc+0xc2/0x350 [ 148.257419] ? __msan_poison_alloca+0x15c/0x1d0 2018/05/06 01:12:29 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='net/arp\x00') ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) close(r0) 2018/05/06 01:12:29 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x80000000001, 0x13, r0, 0x0) [ 148.262131] ? xfrm_state_alloc+0x58/0x440 [ 148.266404] xfrm_state_alloc+0x58/0x440 [ 148.270502] ? xfrm_user_rcv_msg+0x6b8/0x9a0 [ 148.274950] xfrm_add_sa+0x16ea/0x5360 [ 148.278957] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 148.283280] ? __alloc_skb+0x2cf/0x9f0 [ 148.287263] ? __kmalloc_node_track_caller+0x968/0x11c0 [ 148.292696] netlink_rcv_skb+0x378/0x600 [ 148.296808] ? xfrm_netlink_rcv+0xf0/0xf0 [ 148.301003] xfrm_netlink_rcv+0xb2/0xf0 [ 148.305031] netlink_unicast+0x166b/0x1740 [ 148.309323] ? xfrm_user_net_exit+0x270/0x270 [ 148.313868] netlink_sendmsg+0x1048/0x1310 [ 148.318268] ? netlink_getsockopt+0xc80/0xc80 [ 148.322839] ___sys_sendmsg+0xec0/0x1310 [ 148.327012] ? __fdget+0x4e/0x60 [ 148.330466] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 148.335908] ? __fget_light+0x6b9/0x710 [ 148.339980] SYSC_sendmsg+0x2a3/0x3d0 [ 148.343886] SyS_sendmsg+0x54/0x80 [ 148.347525] do_syscall_64+0x309/0x430 [ 148.351475] ? ___sys_sendmsg+0x1310/0x1310 [ 148.355838] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 2018/05/06 01:12:29 executing program 1: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r2, r3) [ 148.361053] RIP: 0033:0x455979 [ 148.364261] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 148.372012] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 148.379311] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 148.386612] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.393912] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.401229] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000002 2018/05/06 01:12:29 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x100000000000000, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}, 0x0, 0x0, 0x0, 0x6}, 0x0, 0x0, 0xffffffffffffffff, 0x0) sysfs$2(0x2, 0x1, &(0x7f0000000000)=""/8) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:29 executing program 0 (fault-call:1 fault-nth:3): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 148.538170] FAULT_INJECTION: forcing a failure. [ 148.538170] name failslab, interval 1, probability 0, space 0, times 0 [ 148.549646] CPU: 0 PID: 9441 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 148.556519] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 148.565905] Call Trace: [ 148.568540] dump_stack+0x185/0x1d0 [ 148.572216] should_fail+0x87b/0xab0 [ 148.575980] should_failslab+0x279/0x2a0 [ 148.580144] __kmalloc+0xc2/0x350 [ 148.583654] ? xfrm_add_sa+0x2edd/0x5360 [ 148.587769] xfrm_add_sa+0x2edd/0x5360 [ 148.591804] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 148.596139] ? __alloc_skb+0x2cf/0x9f0 [ 148.600120] ? kmsan_set_origin_inline+0x6b/0x120 [ 148.605033] netlink_rcv_skb+0x378/0x600 [ 148.609148] ? xfrm_netlink_rcv+0xf0/0xf0 [ 148.613351] xfrm_netlink_rcv+0xb2/0xf0 [ 148.617384] netlink_unicast+0x166b/0x1740 [ 148.621737] ? xfrm_user_net_exit+0x270/0x270 [ 148.626288] netlink_sendmsg+0x1048/0x1310 [ 148.630619] ? netlink_getsockopt+0xc80/0xc80 [ 148.635206] ___sys_sendmsg+0xec0/0x1310 [ 148.639385] ? __fdget+0x4e/0x60 [ 148.642841] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 148.648286] ? __fget_light+0x6b9/0x710 [ 148.652360] SYSC_sendmsg+0x2a3/0x3d0 [ 148.656277] SyS_sendmsg+0x54/0x80 [ 148.659915] do_syscall_64+0x309/0x430 [ 148.663864] ? ___sys_sendmsg+0x1310/0x1310 [ 148.668232] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 148.673452] RIP: 0033:0x455979 [ 148.676671] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e 2018/05/06 01:12:29 executing program 1: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f000088cff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCSETS(r0, 0x40045431, &(0x7f00003b3fdc)) ioctl$DRM_IOCTL_RM_MAP(0xffffffffffffffff, 0x4018641b, &(0x7f0000000040)={&(0x7f0000ffd000/0x3000)=nil, 0x2, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil}) r1 = syz_open_pts(r0, 0x10000000002) writev(r1, &(0x7f0000000040), 0x2000000000000092) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r2) [ 148.684423] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 148.691727] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 148.699027] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 148.706335] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 148.713639] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000003 [ 148.725151] hrtimer: interrupt took 27579 ns 2018/05/06 01:12:29 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x0, 0x80) 2018/05/06 01:12:30 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:30 executing program 0 (fault-call:1 fault-nth:4): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:30 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x600403, 0x0) ioctl$GIO_CMAP(r0, 0x4b70, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) 2018/05/06 01:12:30 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r2, r3) 2018/05/06 01:12:30 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:30 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:30 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:30 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:30 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x19, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = getpgrp(0x0) r2 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vcs\x00', 0x80000, 0x0) getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) sched_getscheduler(r1) [ 149.685950] FAULT_INJECTION: forcing a failure. [ 149.685950] name failslab, interval 1, probability 0, space 0, times 0 [ 149.697434] CPU: 0 PID: 9477 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 149.704308] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 149.713698] Call Trace: [ 149.716342] dump_stack+0x185/0x1d0 [ 149.720034] should_fail+0x87b/0xab0 [ 149.723812] should_failslab+0x279/0x2a0 [ 149.727936] __kmalloc+0xc2/0x350 [ 149.731446] ? ah6_init_state+0xf4/0x8f0 2018/05/06 01:12:30 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x0, 0x20400) close(r0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='cpuacct.usage_percpu\x00', 0x0, 0x0) syslog(0x0, &(0x7f0000000140)=""/30, 0x1e) connect(r1, &(0x7f00000000c0)=@llc={0x1a, 0x30e, 0x9, 0x8, 0x2, 0x800, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x17}}, 0xfffffffffffffcc9) sendmsg$rds(r1, &(0x7f00000006c0)={&(0x7f0000000180)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10, &(0x7f0000000640)=[{&(0x7f00000001c0)=""/220, 0xdc}, {&(0x7f00000002c0)=""/194, 0xc2}, {&(0x7f00000003c0)=""/185, 0xb9}, {&(0x7f0000000480)=""/205, 0xcd}, {&(0x7f0000000580)=""/161, 0xa1}], 0x5, 0x0, 0x0, 0x8800}, 0x24000844) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040)=0x8, 0x4) [ 149.735562] ah6_init_state+0xf4/0x8f0 [ 149.739501] ? __kmalloc+0x20c/0x350 [ 149.743260] ? ah6_err+0x5c0/0x5c0 [ 149.746882] ? ah6_err+0x5c0/0x5c0 [ 149.750481] __xfrm_init_state+0x11c3/0x1d70 [ 149.754966] xfrm_add_sa+0x3bf7/0x5360 [ 149.758996] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 149.763365] ? __alloc_skb+0x2cf/0x9f0 [ 149.763451] ? __kmalloc_node_track_caller+0x968/0x11c0 [ 149.763501] netlink_rcv_skb+0x378/0x600 [ 149.776843] ? xfrm_netlink_rcv+0xf0/0xf0 [ 149.781115] xfrm_netlink_rcv+0xb2/0xf0 2018/05/06 01:12:30 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r2, r3) [ 149.781166] netlink_unicast+0x166b/0x1740 [ 149.781209] ? xfrm_user_net_exit+0x270/0x270 [ 149.781245] netlink_sendmsg+0x1048/0x1310 [ 149.781305] ? netlink_getsockopt+0xc80/0xc80 2018/05/06 01:12:30 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) r3 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, r2, r3) 2018/05/06 01:12:30 executing program 0 (fault-call:1 fault-nth:5): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 149.781368] ___sys_sendmsg+0xec0/0x1310 [ 149.781468] ? __fdget+0x4e/0x60 [ 149.781541] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/05/06 01:12:30 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0x2000) write$binfmt_elf32(r0, &(0x7f0000000080)={{0x7f, 0x45, 0x4c, 0x46, 0x9, 0x4, 0x1, 0x2, 0x6, 0x2, 0x0, 0x161cd473, 0x160, 0x38, 0x1ff, 0x0, 0x37f3, 0x20, 0x2, 0x2, 0x9, 0x5}, [{0x6, 0x4, 0xcebb, 0x6, 0x184, 0x6, 0x10000, 0x5}, {0x4, 0x8000, 0x6, 0x0, 0x8, 0x8, 0x41f1, 0x5}], "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", [[]]}, 0x1178) close(r0) [ 149.781603] ? __fget_light+0x6b9/0x710 [ 149.781703] SYSC_sendmsg+0x2a3/0x3d0 [ 149.781792] SyS_sendmsg+0x54/0x80 [ 149.781878] do_syscall_64+0x309/0x430 [ 149.781922] ? ___sys_sendmsg+0x1310/0x1310 [ 149.781962] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 149.781984] RIP: 0033:0x455979 2018/05/06 01:12:31 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, r2, 0x0) [ 149.782000] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 149.782034] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 149.782053] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 149.782070] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 149.782088] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 149.782105] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000004 [ 150.126329] FAULT_INJECTION: forcing a failure. [ 150.126329] name failslab, interval 1, probability 0, space 0, times 0 [ 150.137777] CPU: 0 PID: 9507 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 150.144642] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 150.154019] Call Trace: [ 150.156657] dump_stack+0x185/0x1d0 [ 150.160330] should_fail+0x87b/0xab0 [ 150.164097] should_failslab+0x279/0x2a0 [ 150.168207] __kmalloc+0xc2/0x350 [ 150.171704] ? crypto_create_tfm+0x10a/0x640 [ 150.176166] ? crypto_ahash_extsize+0x6a/0xf0 [ 150.180678] crypto_create_tfm+0x10a/0x640 [ 150.184925] crypto_alloc_tfm+0x3a9/0x710 [ 150.189092] crypto_alloc_ahash+0x99/0xb0 [ 150.193333] ah6_init_state+0x175/0x8f0 [ 150.197326] ? __kmalloc+0x20c/0x350 [ 150.201098] ? ah6_err+0x5c0/0x5c0 [ 150.204681] ? ah6_err+0x5c0/0x5c0 [ 150.208230] __xfrm_init_state+0x11c3/0x1d70 [ 150.212660] xfrm_add_sa+0x3bf7/0x5360 [ 150.216598] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 150.220878] ? __alloc_skb+0x2cf/0x9f0 [ 150.224797] ? kmsan_set_origin_inline+0x6b/0x120 [ 150.229673] netlink_rcv_skb+0x378/0x600 [ 150.233747] ? xfrm_netlink_rcv+0xf0/0xf0 [ 150.237903] xfrm_netlink_rcv+0xb2/0xf0 [ 150.241888] netlink_unicast+0x166b/0x1740 [ 150.246135] ? xfrm_user_net_exit+0x270/0x270 [ 150.250651] netlink_sendmsg+0x1048/0x1310 [ 150.254964] ? netlink_getsockopt+0xc80/0xc80 [ 150.259519] ___sys_sendmsg+0xec0/0x1310 [ 150.263655] ? __fdget+0x4e/0x60 [ 150.267074] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 150.272498] ? __fget_light+0x6b9/0x710 [ 150.276519] SYSC_sendmsg+0x2a3/0x3d0 [ 150.280417] SyS_sendmsg+0x54/0x80 [ 150.284002] do_syscall_64+0x309/0x430 [ 150.287919] ? ___sys_sendmsg+0x1310/0x1310 [ 150.292248] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 150.297434] RIP: 0033:0x455979 [ 150.300626] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 150.308370] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 150.315654] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 150.322922] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 150.330201] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 150.337493] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000005 2018/05/06 01:12:32 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, r2, 0x0) 2018/05/06 01:12:32 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = accept4$inet6(0xffffffffffffffff, 0x0, &(0x7f0000000040), 0x80000) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000000080)={'bcsf0\x00', 0x2}) close(r0) 2018/05/06 01:12:32 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x2000000, 0x10, r0, 0x0) 2018/05/06 01:12:32 executing program 0 (fault-call:1 fault-nth:6): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:32 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:32 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:32 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:32 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) [ 151.082701] FAULT_INJECTION: forcing a failure. [ 151.082701] name failslab, interval 1, probability 0, space 0, times 0 [ 151.094211] CPU: 0 PID: 9529 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 151.101084] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.110465] Call Trace: [ 151.113105] dump_stack+0x185/0x1d0 [ 151.116785] should_fail+0x87b/0xab0 [ 151.120559] should_failslab+0x279/0x2a0 [ 151.124679] __kmalloc+0xc2/0x350 2018/05/06 01:12:32 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) 2018/05/06 01:12:32 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, r2, 0x0) [ 151.128174] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 151.133577] ? crypto_create_tfm+0x10a/0x640 [ 151.138023] ? crypto_alg_extsize+0x66/0xc0 [ 151.142387] crypto_create_tfm+0x10a/0x640 [ 151.146678] crypto_init_shash_ops_async+0xcd/0x610 [ 151.151737] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 151.157148] crypto_ahash_init_tfm+0x159/0x810 [ 151.161778] ? crypto_ahash_extsize+0xf0/0xf0 [ 151.166312] crypto_create_tfm+0x1e3/0x640 [ 151.170596] crypto_alloc_tfm+0x3a9/0x710 [ 151.174797] crypto_alloc_ahash+0x99/0xb0 [ 151.179054] ah6_init_state+0x175/0x8f0 2018/05/06 01:12:32 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000040)='/dev/snapshot\x00', 0x18040, 0x0) getsockopt$bt_l2cap_L2CAP_LM(r1, 0x6, 0x3, &(0x7f0000000080), &(0x7f0000000140)=0x4) [ 151.183067] ? __kmalloc+0x20c/0x350 [ 151.186864] ? ah6_err+0x5c0/0x5c0 [ 151.190502] ? ah6_err+0x5c0/0x5c0 [ 151.194093] __xfrm_init_state+0x11c3/0x1d70 [ 151.198556] xfrm_add_sa+0x3bf7/0x5360 [ 151.202580] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 151.206933] ? __alloc_skb+0x2cf/0x9f0 [ 151.210913] ? kmsan_set_origin_inline+0x6b/0x120 [ 151.215817] netlink_rcv_skb+0x378/0x600 [ 151.219922] ? xfrm_netlink_rcv+0xf0/0xf0 [ 151.224112] xfrm_netlink_rcv+0xb2/0xf0 [ 151.228138] netlink_unicast+0x166b/0x1740 [ 151.232430] ? xfrm_user_net_exit+0x270/0x270 [ 151.236974] netlink_sendmsg+0x1048/0x1310 [ 151.241285] ? netlink_getsockopt+0xc80/0xc80 [ 151.245866] ___sys_sendmsg+0xec0/0x1310 [ 151.250055] ? __fdget+0x4e/0x60 [ 151.253515] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 151.258959] ? __fget_light+0x6b9/0x710 [ 151.263034] SYSC_sendmsg+0x2a3/0x3d0 [ 151.266946] SyS_sendmsg+0x54/0x80 [ 151.270593] do_syscall_64+0x309/0x430 [ 151.274568] ? ___sys_sendmsg+0x1310/0x1310 [ 151.278947] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 151.284168] RIP: 0033:0x455979 [ 151.287377] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 151.295130] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 151.302432] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 151.309735] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.317111] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.324418] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000006 2018/05/06 01:12:32 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_MODIFY_ATTRIBUTES(r0, 0x4008240b, &(0x7f0000000040)={0x7, 0x70, 0x1ba, 0xc9f, 0x6, 0x3, 0x0, 0xf4ae, 0x70, 0x6, 0x49c, 0xab, 0x8, 0x2, 0x3, 0x9, 0xfffffffffffffffa, 0x1f, 0x9, 0x184, 0x19f7, 0x400, 0xfff, 0xffff, 0x1ff, 0x1, 0xbeeb, 0x0, 0x7, 0x101, 0x6, 0x6, 0x1000, 0x800, 0x0, 0x852, 0xffffffff, 0x2, 0x0, 0x3f, 0x1, @perf_bp={&(0x7f0000000000), 0x3}, 0x0, 0x101, 0x6, 0x0, 0x7fffffff, 0x6, 0x40}) 2018/05/06 01:12:32 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) close(r1) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, r2) 2018/05/06 01:12:32 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_SG_TABLESIZE(r0, 0x227f, &(0x7f00000000c0)) r1 = fcntl$dupfd(r0, 0x406, r0) getsockopt$inet6_mtu(r1, 0x29, 0x17, &(0x7f0000000100), &(0x7f0000000140)=0x4) close(r0) r2 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000040)='rdma.current\x00', 0x0, 0x0) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r0, &(0x7f0000000080)={0x2000}) 2018/05/06 01:12:32 executing program 0 (fault-call:1 fault-nth:7): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 151.516933] FAULT_INJECTION: forcing a failure. [ 151.516933] name failslab, interval 1, probability 0, space 0, times 0 [ 151.528495] CPU: 1 PID: 9561 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 151.535370] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 151.544755] Call Trace: [ 151.547401] dump_stack+0x185/0x1d0 [ 151.551084] should_fail+0x87b/0xab0 [ 151.554858] should_failslab+0x279/0x2a0 [ 151.558972] __kmalloc+0xc2/0x350 [ 151.562465] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 151.567875] ? crypto_create_tfm+0x10a/0x640 [ 151.572326] ? crypto_alg_extsize+0x66/0xc0 [ 151.576703] crypto_create_tfm+0x10a/0x640 [ 151.580997] crypto_spawn_tfm2+0x17a/0x2c0 [ 151.585281] hmac_init_tfm+0xc7/0x2f0 [ 151.589124] ? crypto_shash_init_tfm+0x159/0x260 [ 151.593927] ? hmac_create+0xa80/0xa80 [ 151.597855] crypto_create_tfm+0x478/0x640 [ 151.602147] crypto_init_shash_ops_async+0xcd/0x610 [ 151.607208] ? kmsan_internal_unpoison_shadow+0x83/0xe0 [ 151.612621] crypto_ahash_init_tfm+0x159/0x810 [ 151.617250] ? crypto_ahash_extsize+0xf0/0xf0 [ 151.621783] crypto_create_tfm+0x1e3/0x640 [ 151.626068] crypto_alloc_tfm+0x3a9/0x710 [ 151.630265] crypto_alloc_ahash+0x99/0xb0 [ 151.634528] ah6_init_state+0x175/0x8f0 [ 151.638542] ? __kmalloc+0x20c/0x350 [ 151.642343] ? ah6_err+0x5c0/0x5c0 [ 151.645964] ? ah6_err+0x5c0/0x5c0 [ 151.649554] __xfrm_init_state+0x11c3/0x1d70 [ 151.654021] xfrm_add_sa+0x3bf7/0x5360 [ 151.658040] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 151.662377] ? __alloc_skb+0x2cf/0x9f0 [ 151.666359] ? kmsan_set_origin_inline+0x6b/0x120 [ 151.671266] netlink_rcv_skb+0x378/0x600 [ 151.675383] ? xfrm_netlink_rcv+0xf0/0xf0 [ 151.679574] xfrm_netlink_rcv+0xb2/0xf0 [ 151.683593] netlink_unicast+0x166b/0x1740 [ 151.687882] ? xfrm_user_net_exit+0x270/0x270 [ 151.692422] netlink_sendmsg+0x1048/0x1310 [ 151.696740] ? netlink_getsockopt+0xc80/0xc80 [ 151.701321] ___sys_sendmsg+0xec0/0x1310 [ 151.705515] ? __fdget+0x4e/0x60 [ 151.708978] ? __msan_metadata_ptr_for_load_1+0x10/0x20 2018/05/06 01:12:32 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) sendfile(r1, r1, &(0x7f0000000040), 0x0) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, r2) 2018/05/06 01:12:32 executing program 3: socket$inet_sctp(0x2, 0x5, 0x84) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:32 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = socket$netlink(0x10, 0x3, 0x0) getsockopt$netlink(r1, 0x10e, 0xa, &(0x7f00008f9000)=""/12, &(0x7f0000000000)=0x5) close(r0) [ 151.714427] ? __fget_light+0x6b9/0x710 [ 151.718505] SYSC_sendmsg+0x2a3/0x3d0 [ 151.722428] SyS_sendmsg+0x54/0x80 [ 151.726086] do_syscall_64+0x309/0x430 [ 151.730042] ? ___sys_sendmsg+0x1310/0x1310 [ 151.734413] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 151.739627] RIP: 0033:0x455979 [ 151.742839] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 151.750585] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 151.757883] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 151.765183] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 151.772475] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 151.779770] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000007 2018/05/06 01:12:33 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, r1) 2018/05/06 01:12:33 executing program 3: mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x3, 0x200) syz_open_dev$vcsn(&(0x7f0000000300)='/dev/vcs#\x00', 0x8, 0x480000) openat$audio(0xffffffffffffff9c, &(0x7f0000000480)='/dev/audio\x00', 0x0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000500)='/dev/snd/pcmC#D#c\x00', 0x7e8c, 0x2000) r2 = openat$cgroup_ro(r0, &(0x7f00000002c0)='cpuset.effective_mems\x00', 0x0, 0x0) ioctl$SNDRV_CTL_IOCTL_SUBSCRIBE_EVENTS(r2, 0xc0045516, &(0x7f0000000280)=0x59fe) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000380)) r3 = accept$unix(0xffffffffffffffff, &(0x7f00000000c0)=@abs, &(0x7f0000000000)=0x6e) getsockname$unix(r3, &(0x7f0000000140)=@abs, &(0x7f00000001c0)=0x6e) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$UFFDIO_UNREGISTER(r4, 0x8010aa01, &(0x7f0000000040)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) setsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000200)=0x200, 0xffffff67) ioctl$DRM_IOCTL_RES_CTX(r5, 0xc0106426, &(0x7f0000000440)={0x9, &(0x7f00000003c0)=[{0x0}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$DRM_IOCTL_LOCK(r1, 0x4008642a, &(0x7f00000004c0)={r6, 0x5}) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f0000000240)) 2018/05/06 01:12:33 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0xfffffffffffffffa, 0x40) ppoll(&(0x7f0000000040)=[{r0, 0x2}, {r0, 0x31}, {r0, 0x404}], 0x3, &(0x7f0000000080)={0x77359400}, &(0x7f00000000c0)={0x3f1a}, 0x8) syz_open_dev$midi(&(0x7f0000000180)='/dev/midi#\x00', 0x1, 0x404600) close(r0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ppp\x00', 0x200, 0x0) r2 = syz_open_dev$mouse(&(0x7f0000000140)='/dev/input/mouse#\x00', 0x200, 0x2101) ioctl$PERF_EVENT_IOC_SET_BPF(r1, 0x40042408, r2) 2018/05/06 01:12:33 executing program 0 (fault-call:1 fault-nth:8): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:33 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r5, r6) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r5, 0x8, r8) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:33 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:33 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:33 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) [ 152.515798] FAULT_INJECTION: forcing a failure. [ 152.515798] name failslab, interval 1, probability 0, space 0, times 0 [ 152.527313] CPU: 1 PID: 9594 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 152.534189] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 152.543576] Call Trace: [ 152.546215] dump_stack+0x185/0x1d0 [ 152.549889] should_fail+0x87b/0xab0 [ 152.553663] should_failslab+0x279/0x2a0 [ 152.557773] kmem_cache_alloc_node+0x151/0xc70 [ 152.562393] ? __alloc_skb+0x203/0x9f0 [ 152.566329] __alloc_skb+0x203/0x9f0 [ 152.570077] ? _raw_spin_unlock_bh+0x57/0x70 [ 152.574533] ? __xfrm_state_insert+0x105a/0x1460 [ 152.579335] xfrm_send_state_notify+0xb34/0x28d0 [ 152.584181] ? xfrm_count_pfkey_enc_supported+0x350/0x350 [ 152.589757] km_state_notify+0x11f/0x1d0 [ 152.593880] xfrm_add_sa+0x51b3/0x5360 [ 152.597890] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 152.602239] ? __alloc_skb+0x2cf/0x9f0 [ 152.606220] ? kmsan_set_origin_inline+0x6b/0x120 [ 152.611143] netlink_rcv_skb+0x378/0x600 [ 152.615258] ? xfrm_netlink_rcv+0xf0/0xf0 [ 152.619457] xfrm_netlink_rcv+0xb2/0xf0 [ 152.623489] netlink_unicast+0x166b/0x1740 [ 152.627786] ? xfrm_user_net_exit+0x270/0x270 [ 152.632356] netlink_sendmsg+0x1048/0x1310 [ 152.636673] ? netlink_getsockopt+0xc80/0xc80 [ 152.641259] ___sys_sendmsg+0xec0/0x1310 [ 152.645447] ? __fdget+0x4e/0x60 [ 152.648934] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 152.654391] ? __fget_light+0x6b9/0x710 [ 152.658475] SYSC_sendmsg+0x2a3/0x3d0 [ 152.662387] SyS_sendmsg+0x54/0x80 2018/05/06 01:12:33 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) fgetxattr(r0, &(0x7f0000000000)=@random={'system.', '$GPL\x00'}, &(0x7f0000000040)=""/167, 0xa7) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000140)={0xffffffffffffff9c, 0x6, 0x1, 0x54, &(0x7f0000000100)=[0x0, 0x0, 0x0, 0x0], 0x4}, 0x20) ioctl$VHOST_SET_VRING_ADDR(r1, 0x4028af11, &(0x7f0000000340)={0x2, 0x0, &(0x7f0000000180)=""/219, &(0x7f0000002000)=""/4096, &(0x7f0000000280)=""/174, 0xf000}) 2018/05/06 01:12:33 executing program 1: r0 = openat$audio(0xffffffffffffff9c, &(0x7f0000000080)='/dev/audio\x00', 0x4000, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000100)='IPVS\x00') sendmsg$IPVS_CMD_SET_SERVICE(r0, &(0x7f0000000200)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x1000}, 0xc, &(0x7f00000001c0)={&(0x7f0000000140)={0x58, r1, 0x300, 0x70bd2b, 0x25dfdbff, {0x2}, [@IPVS_CMD_ATTR_DEST={0x3c, 0x2, [@IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x147c}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x400}, @IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x100}, @IPVS_DEST_ATTR_PERSIST_CONNS={0x8, 0x9, 0xffffffffffff6abb}, @IPVS_DEST_ATTR_ACTIVE_CONNS={0x8, 0x7, 0x80000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x80000001}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0xffffffffffffffc1}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x800}]}, 0x58}, 0x1, 0x0, 0x0, 0x8c0}, 0x0) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x39000, 0x0) r3 = fcntl$getown(r2, 0x9) fcntl$lock(r2, 0x7, &(0x7f0000000000)={0x3, 0x3, 0x7fffffff, 0x3f, r3}) close(r2) 2018/05/06 01:12:33 executing program 4: r0 = socket$inet_smc(0x2b, 0x1, 0x0) recvfrom$inet(r0, &(0x7f0000000080)=""/225, 0xe1, 0x40010000, &(0x7f0000000180)={0x2, 0x4e24, @rand_addr=0x6}, 0x10) r1 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, r1) [ 152.666036] do_syscall_64+0x309/0x430 [ 152.669996] ? ___sys_sendmsg+0x1310/0x1310 [ 152.674371] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 152.679592] RIP: 0033:0x455979 [ 152.682806] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 152.690563] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 152.697871] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 152.705183] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 152.712494] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 152.719800] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000008 2018/05/06 01:12:33 executing program 4: socket$inet_smc(0x2b, 0x1, 0x0) r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, r0) 2018/05/06 01:12:33 executing program 0 (fault-call:1 fault-nth:9): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:33 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x1, 0x400) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f0000000100)={{0x80, 0x80}, {0x3, 0x4}, 0x1, 0x3, 0x5}) accept4$packet(r1, &(0x7f0000000080)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14, 0x80800) 2018/05/06 01:12:33 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x8, 0x101002) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:33 executing program 4: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, r0) 2018/05/06 01:12:33 executing program 4: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, r0) 2018/05/06 01:12:34 executing program 3: socketpair$inet6(0xa, 0x0, 0x7, &(0x7f0000000000)) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x20000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 153.059683] FAULT_INJECTION: forcing a failure. [ 153.059683] name failslab, interval 1, probability 0, space 0, times 0 [ 153.071265] CPU: 0 PID: 9634 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 153.078138] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 153.087526] Call Trace: [ 153.090167] dump_stack+0x185/0x1d0 [ 153.093844] should_fail+0x87b/0xab0 [ 153.112530] should_failslab+0x279/0x2a0 [ 153.116677] __kmalloc_node_track_caller+0x243/0x11c0 [ 153.121934] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 153.127362] ? xfrm_send_state_notify+0xb34/0x28d0 [ 153.132366] __alloc_skb+0x2cf/0x9f0 [ 153.136145] ? xfrm_send_state_notify+0xb34/0x28d0 [ 153.141131] ? __xfrm_state_insert+0x120f/0x1460 [ 153.145952] xfrm_send_state_notify+0xb34/0x28d0 [ 153.150833] ? xfrm_count_pfkey_enc_supported+0x350/0x350 [ 153.156422] km_state_notify+0x11f/0x1d0 2018/05/06 01:12:34 executing program 4: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, 0x0) [ 153.160557] xfrm_add_sa+0x51b3/0x5360 [ 153.164568] xfrm_user_rcv_msg+0x6b8/0x9a0 [ 153.168892] ? __alloc_skb+0x2cf/0x9f0 [ 153.172874] ? kmsan_set_origin_inline+0x6b/0x120 [ 153.177798] netlink_rcv_skb+0x378/0x600 [ 153.181904] ? xfrm_netlink_rcv+0xf0/0xf0 [ 153.186099] xfrm_netlink_rcv+0xb2/0xf0 [ 153.190124] netlink_unicast+0x166b/0x1740 [ 153.194412] ? xfrm_user_net_exit+0x270/0x270 [ 153.198953] netlink_sendmsg+0x1048/0x1310 [ 153.203265] ? netlink_getsockopt+0xc80/0xc80 [ 153.207838] ___sys_sendmsg+0xec0/0x1310 [ 153.212015] ? __fdget+0x4e/0x60 [ 153.215474] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 153.220916] ? __fget_light+0x6b9/0x710 [ 153.224989] SYSC_sendmsg+0x2a3/0x3d0 [ 153.228911] SyS_sendmsg+0x54/0x80 [ 153.232550] do_syscall_64+0x309/0x430 [ 153.236491] ? ___sys_sendmsg+0x1310/0x1310 [ 153.240859] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 153.246076] RIP: 0033:0x455979 [ 153.249286] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 153.257031] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 153.264321] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 153.271610] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 153.278909] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000014 [ 153.286202] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000009 2018/05/06 01:12:34 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000040)=0x0) ptrace$cont(0x18, r1, 0x9, 0x7) close(r0) 2018/05/06 01:12:34 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:34 executing program 4: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, 0x0) 2018/05/06 01:12:34 executing program 0 (fault-call:1 fault-nth:10): r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:34 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r6) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:34 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = memfd_create(&(0x7f0000000000)='eth0system*\x00', 0x3) openat$cgroup_type(r1, &(0x7f0000000040)='cgroup.type\x00', 0x2, 0x0) 2018/05/06 01:12:34 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r4, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r6) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:34 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:34 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80) getsockopt$ax25_buf(r0, 0x101, 0x19, &(0x7f0000000080)=""/160, &(0x7f0000000140)=0xa0) r1 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x3, 0x0) ioctl$LOOP_SET_CAPACITY(r1, 0x4c07) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x0) 2018/05/06 01:12:34 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x0, 0x0) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x80, 0x0) ioctl$BLKIOOPT(r1, 0x1279, &(0x7f00000000c0)) 2018/05/06 01:12:34 executing program 4: r0 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$unlink(0x9, 0x0, 0x0) 2018/05/06 01:12:35 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10, 0x0, 0x0, 0xfffffffffffffffc}, 0xc, &(0x7f0000000200)={&(0x7f0000000000)=@flushsa={0x1c4, 0x1c, 0x118, 0x70bd2a, 0x6, {0xff}, [@sec_ctx={0x40, 0x8, {0x3b, 0x8, 0x1, 0x1, 0x33, "ffd21919c04d6f55bd4d77b9a5a741e1d5ea527807fa8106026789b6d508c57f54eaad95ad5be5ca94a06f5ed69cfe8984ef98"}}, @encap={0x1c, 0x4, {0x0, 0x4e21, 0x4e24, @in=@broadcast=0xffffffff}}, @replay_val={0x10, 0xa, {0x70bd25, 0x70bd29, 0x2}}, @algo_comp={0xe0, 0x3, {{'deflate\x00'}, 0x4a8, "328f67e39af508a285676d0ac2ecb9cfa6503d5fdad7af171304aea9626366fba8c58f4d97dfdf70e7c06bf209f5c49ea8b205d74f8bc4bb80bae59afe995c1fd7ee85570576e47efd04826399a52fa771771c3500dfca764ec4410d8f4a0abb1c3f19d9e5675f464a75ee5dae4edafc311f3611545d9d2dc15c23a0f16d69aa1666ab6fc822011267714602dd7dd19844e8bd0980"}}, @etimer_thresh={0x8, 0xc, 0x65}, @migrate={0x5c, 0x11, [{@in=@loopback=0x7f000001, @in=@multicast2=0xe0000002, 0x7c, 0x3, 0x0, 0x3504, 0xa, 0xa}, {@in=@remote={0xac, 0x14, 0x14, 0xbb}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x32, 0x4, 0x0, 0x3501, 0xa, 0x2}]}]}, 0x412}, 0x1, 0x0, 0x0, 0x4000}, 0x0) 2018/05/06 01:12:36 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r6) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:36 executing program 3: r0 = socket$alg(0x26, 0x5, 0x0) finit_module(r0, &(0x7f0000000000)='/dev/audio#\x00', 0x1) r1 = syz_open_dev$audion(&(0x7f0000000080)='/dev/audio#\x00', 0xccaa, 0x0) dup2(r1, r1) ioctl$SNDRV_CTL_IOCTL_TLV_WRITE(r1, 0xc008551b, &(0x7f0000000040)=ANY=[@ANYBLOB="010001000c00000004000000800000e296ce0000"]) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x2d, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x3, 0x0, 0x2000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, r1, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x0) 2018/05/06 01:12:36 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="38010000100013070000000000000000000000000000000000000000000000060080000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffffff, 0x2, 0x1, 0xffffffffffffd30b, &(0x7f0000000000)=[0x0, 0x0], 0x2}, 0x20) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f0000000080)={0x40, 0x0, 'client1\x00', 0xffffffff80000004, "bb5c7db8713f459b", "d64b1d8a6c3d6efe22855ee8b18a0316a7ffae9dee63ac404f1f01f98ff6a01e", 0x4, 0x1000000000000008}) 2018/05/06 01:12:36 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:36 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:36 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000080)='/dev/sg#\x00', 0x5, 0x40) dup3(r0, r0, 0x80000) close(r0) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x200400, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000240)=ANY=[@ANYRES32=0x0, @ANYBLOB="a70000000ab96e23e345189ec449598ff97a984063b21c4816dc5a90d99c690f97cf6b7629525a971026c2254666e8a61bd6d8dbe117530235e74cf13eb0d3b3a05222f054baf2f618422d1b92d7c8d00f0ec91b0c0189f6c98f798533d780f2903c59579a9fafd7a15ee879339f92362e49f5373b1e4834114a2e3b30ddd1c40d0001130f2005982132ef78e02ec45c23b3830ab4038302220b61977072cc847b16f121203f35a0b9186e2bc5c5935001b8fec490971049677f7b7732d9ffa3578d"], &(0x7f0000000100)=0xaf) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000140)=@assoc_value={r2}, 0x8) 2018/05/06 01:12:36 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:36 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r4, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r6) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:36 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = syz_open_dev$vcsa(&(0x7f0000000000)='/dev/vcsa#\x00', 0x8, 0x800) ioctl$BLKREPORTZONE(r1, 0xc0101282, &(0x7f0000000040)=ANY=[@ANYRES32=r1]) 2018/05/06 01:12:36 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x800, 0x0) r2 = syz_genetlink_get_family_id$fou(&(0x7f00000000c0)='fou\x00') sendmsg$FOU_CMD_GET(r1, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x28, r2, 0x200, 0x70bd27, 0x25dfdbfb, {0x3}, [@FOU_ATTR_REMCSUM_NOPARTIAL={0x4, 0x5}, @FOU_ATTR_PORT={0x8, 0x1, 0x4e24}, @FOU_ATTR_IPPROTO={0x8, 0x3}]}, 0x28}, 0x1, 0x0, 0x0, 0x10}, 0x0) 2018/05/06 01:12:36 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff00007c0fb622000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x2000, 0x0) setsockopt$inet_tcp_buf(r1, 0x6, 0x1d, &(0x7f0000000040)="1e65b109da581ca23da9c487c2c17cddd6d0ca8f3f89ac377d54f79256bc20d4a7ec49069fbda941e7bb2e52e571fcc1b495309665594d1c51dc9378adbdc61520a971c1437b6fd1a73db87f0299bab0baf15f427eb1c80f6ce90c59ff3e1cd967bcd050f4c5c7655788ea03156882a6c7af80b66d2a947c7676", 0x3eb2e6c387729c09) ioctl$VHOST_GET_VRING_ENDIAN(r1, 0x4008af14, &(0x7f00000000c0)={0x0, 0x7}) kexec_load(0x3, 0x2, &(0x7f0000000180)=[{&(0x7f0000000100)="55c6368ad301853c770fc6712fac8f5ccf9f7b30a8a6d07f53fc8e3ebfe6a67a35ebbae7017a848392ec", 0x2a, 0x8, 0x81}, {&(0x7f0000000140)="3857112f6acf9cb7c983989279dcefd315c04696be81fa57eaed906a1106449dbe561f72856e834dad72e788d529ed24d8ae4861", 0x34, 0x2, 0x5e}], 0x1) 2018/05/06 01:12:36 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000001, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x1000)=nil, 0x1000, 0x0, 0x10, r0, 0x0) openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xc0000, 0x0) r1 = syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x80802) setsockopt$IP_VS_SO_SET_FLUSH(r1, 0x0, 0x485, 0x0, 0x0) 2018/05/06 01:12:36 executing program 1: syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x1, 0x1) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x400800, 0x0) ioctl$TTUNGETFILTER(r0, 0x801054db, &(0x7f0000000140)=""/4096) r1 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001140)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$inet_MCAST_JOIN_GROUP(r1, 0x0, 0x2a, &(0x7f0000001180)={0x7, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x88) getsockopt$ARPT_SO_GET_INFO(r0, 0x0, 0x60, &(0x7f0000000080)={'filter\x00'}, &(0x7f0000000100)=0x1a) 2018/05/06 01:12:36 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000eeff0000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000f70000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:36 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x101000) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(0xffffffffffffffff, 0x84, 0x13, &(0x7f0000000000)={0x0, 0x10000}, &(0x7f0000000080)=0x8) setsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f00000000c0)=@assoc_id=r1, 0x4) close(r0) 2018/05/06 01:12:36 executing program 0: r0 = dup(0xffffffffffffffff) ioctl$GIO_UNIMAP(r0, 0x4b66, &(0x7f0000000040)={0x5, &(0x7f0000000000)=[{}, {}, {}, {}, {}]}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f00000002c0)={0x5, [0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000300)=0x18) setsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000340)={r3, @in6={{0xa, 0x4e24, 0x9, @remote={0xfe, 0x80, [], 0xbb}, 0xffff}}, 0x5}, 0x90) sendmsg$IPVS_CMD_FLUSH(r0, &(0x7f0000000180)={&(0x7f0000000080)={0x10, 0x0, 0x0, 0x80}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x3b8, r2, 0x200, 0x70bd2b, 0x25dfdbff, {0x11}, [@IPVS_CMD_ATTR_SERVICE={0x4, 0x1}, @IPVS_CMD_ATTR_DAEMON={0x1c, 0x3, [@IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x1ff}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e20}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x10001}]}]}, 0x34}, 0x1, 0x0, 0x0, 0x4000045}, 0x4) tee(r0, r1, 0x9, 0xe) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f00000001c0)={0x0, 0x7727, 0x0, 0x0, 0x9}, &(0x7f0000000200)=0x18) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000240)={r4, 0x2}, &(0x7f0000000280)=0x8) 2018/05/06 01:12:37 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x200, 0x489acdb454db6caf) r1 = msgget$private(0x0, 0x0) msgctl$IPC_RMID(r1, 0x0) close(r0) msgsnd(r1, &(0x7f0000000040)={0x0, "7e893b377c6758486b039c9d3545d7a385b79bc4d4b2dce3062e0f452d9296cb6be5f62c9f7faa92aa54ff654acc73a3b9054fe06fe465b3a5e04831f459354e0aac65d03dac7b2997bc76b15236e90788a0cafe7e506a744dc8ceb52e88bb53d3629f23bccdf1ea317aac9e90d30a53de1840fc5b14bcd0d966bf49d6ba76153f77677ef5e0a484dda5e8374e3c27f32844dee4d6ee4cd94c1550fce43df02c2704faed81ec70159a1be5c0497d2ebf3e43e69a592033ad3fca5c0c8b57e67d438396e0a257cfde0d9f11a0de8eced2b60a6b46a191e08c6ed331e60d23bb3c858030896d4f87e71d64dd3331155b74c5fadda2760d3ba9"}, 0x100, 0x800) 2018/05/06 01:12:37 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:37 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r7) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:37 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:37 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:37 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r6) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:37 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r4, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r6) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:37 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000)='/dev/vga_arbiter\x00', 0x224040, 0x0) ioctl$PERF_EVENT_IOC_SET_BPF(r0, 0x40042408, r1) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:37 executing program 3: perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0xfffffffffffffffd) r0 = socket$netlink(0x10, 0x3, 0xf) r1 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000000)='/proc/self/net/pfkey\x00', 0x40, 0x0) ioctl$VT_WAITACTIVE(r1, 0x5607) getsockopt$inet6_udp_int(r1, 0x11, 0x66, &(0x7f0000000100), &(0x7f0000000080)=0x4) mmap(&(0x7f0000bf1000/0x3000)=nil, 0x3000, 0xffffffffffffffff, 0x10, r0, 0x3) socket$netlink(0x10, 0x3, 0x6) 2018/05/06 01:12:37 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000100)='/dev/full\x00', 0x2, 0x0) r2 = accept4$inet6(r1, 0x0, &(0x7f0000000040), 0x80800) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080), &(0x7f00000000c0)=0x4) close(r0) 2018/05/06 01:12:37 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:37 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="eba8ea76de31e077b36a666373dabe08992a1bcce9b1654a9fb480a034f78858f665d94abc9486533dc8e45541e1d8d04c700d7ece3a0e1c3e31fd98b4b158a442c4568380e182ee939466c7589f8316a34945f2881be61d665b924f38e73d334e36e200d69a888087a10781440fea567cce6fb8a2db3580fbc94ce05621df2f86650034d2ca948b0ea1ae8fec376171edc10fe198dc8f839bdbf72453bbc842397f4b0aca22f077dd9a822aff2c74bc4e26f521baea559fe15750aa1f8182d4c625facd4672ba65149d3f00c1c621b55e6c8b92", 0xd4, 0xfffffffffffffffe) r2 = add_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="aa4cbde576c17d2e4a4d9e746e609919de24e0fa11cf4c863ddbcf79667583479769829bfb9301208b9ae11fef22a26273c8d48b2ea7a7f49cbe7ee10dfd3c425aaaf00beaab6c991d3257fce4f9a2a5da017f650578d776b5c96ef04a0762d2f21b11a03417b43cdd9c65c2a0da14564c5bb5", 0x19d, r1) keyctl$invalidate(0x15, r2) keyctl$get_security(0x11, r1, &(0x7f0000000300)=""/103, 0x67) mmap(&(0x7f0000bf1000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r0, 0xfffffffffffffffd) 2018/05/06 01:12:38 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) ioctl$SG_GET_NUM_WAITING(r0, 0x227d, &(0x7f0000000040)) [ 156.967817] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:38 executing program 0: r0 = request_key(&(0x7f0000000000)='cifs.idmap\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000080)='ppp1\x00', 0xfffffffffffffffd) keyctl$set_timeout(0xf, r0, 0x3) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = open(&(0x7f00000000c0)='./file0\x00', 0x121002, 0x10) setsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000100)=0x4, 0x4) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0505405, &(0x7f0000000140)={{0x3, 0x3, 0x1f, 0x1, 0x9}, 0xa4, 0xb4, 0x6}) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801e1141000130700000000000000d85692f6fe80000000000000000000000000000000020000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:38 executing program 3: r0 = syz_open_dev$dmmidi(&(0x7f0000000100)='/dev/dmmidi#\x00', 0x7fe6, 0x2401) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xdba, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}, 0x0, 0x0, 0x0, 0x20000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) r2 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0xfc5, 0x8000) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r2, 0x408c5333, &(0x7f0000000040)={0xffffffffffffff00, 0x4cc53b05, 0x4, 'queue0\x00', 0x5}) 2018/05/06 01:12:38 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) fcntl$F_GET_RW_HINT(r0, 0x40b, &(0x7f0000000040)) 2018/05/06 01:12:38 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000000)={0x0, 0x0, 0xffffffffffffff9c}) ioctl$DRM_IOCTL_DROP_MASTER(r1, 0x641f) recvmmsg(r0, &(0x7f0000003a00)=[{{&(0x7f00000003c0)=@l2, 0x80, &(0x7f00000008c0)=[{&(0x7f0000000440)=""/90, 0x5a}, {&(0x7f00000004c0)=""/198, 0xc6}, {&(0x7f00000005c0)=""/68, 0x44}, {&(0x7f0000000640)=""/204, 0xcc}, {&(0x7f0000000740)=""/74, 0x4a}, {&(0x7f00000007c0)=""/252, 0xfc}], 0x6, 0x0, 0x0, 0x100000000}, 0x5}, {{&(0x7f0000000940)=@sco, 0x80, &(0x7f0000000c40)=[{&(0x7f00000009c0)=""/77, 0x4d}, {&(0x7f0000000a40)=""/126, 0x7e}, {&(0x7f0000000ac0)}, {&(0x7f0000000b00)=""/89, 0x59}, {&(0x7f0000000b80)=""/85, 0x55}, {&(0x7f0000000c00)=""/14, 0xe}], 0x6, &(0x7f0000000cc0)=""/42, 0x2a, 0x100000001}, 0x1}, {{&(0x7f0000000d00)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @broadcast}}}, 0x80, &(0x7f0000000f00)=[{&(0x7f0000000d80)=""/84, 0x54}, {&(0x7f0000000e00)=""/2, 0x2}, {&(0x7f0000000e40)=""/181, 0xb5}], 0x3, &(0x7f0000000f40)=""/52, 0x34, 0xffffffffffff8000}, 0x3ff}, {{0x0, 0x0, &(0x7f0000001140)=[{&(0x7f0000000f80)=""/242, 0xf2}, {&(0x7f0000001080)=""/138, 0x8a}], 0x2, 0x0, 0x0, 0x1}, 0x7fffffff}, {{&(0x7f0000001180)=@pppol2tp={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000001200), 0x0, &(0x7f0000001240)=""/252, 0xfc, 0x9}, 0xb6c}, {{&(0x7f0000001340)=@nfc, 0x80, &(0x7f0000001440)=[{&(0x7f00000013c0)=""/112, 0x70}], 0x1, &(0x7f0000001480)=""/4096, 0x1000, 0x401}, 0xfc000}, {{&(0x7f0000002480)=@ipx, 0x80, &(0x7f0000003500)=[{&(0x7f0000002500)=""/4096, 0x1000}], 0x1, &(0x7f0000003540)=""/184, 0xb8, 0x10000000000000}, 0xffffffff}, {{&(0x7f0000003600)=@ipx, 0x80, &(0x7f0000003940)=[{&(0x7f0000003680)=""/248, 0xf8}, {&(0x7f0000003780)=""/26, 0x1a}, {&(0x7f00000037c0)=""/156, 0x9c}, {&(0x7f0000003880)=""/188, 0xbc}], 0x4, &(0x7f0000003980)=""/109, 0x6d, 0x4}, 0xa77}], 0x8, 0x41, &(0x7f0000003c00)={0x77359400}) r2 = syz_open_dev$sndpcmc(&(0x7f00000002c0)='/dev/snd/pcmC#D#c\x00', 0x1, 0x100) getpeername$netrom(r2, &(0x7f0000000300), &(0x7f0000000340)=0x10) ioctl$BLKTRACESTOP(r2, 0x1275, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000040)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000380)) [ 157.265066] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 157.308397] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:39 executing program 3: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x104) r1 = syz_open_dev$dmmidi(&(0x7f00000002c0)='/dev/dmmidi#\x00', 0x5, 0x0) ioctl$SNDRV_TIMER_IOCTL_STATUS(r1, 0x80605414, &(0x7f0000000300)=""/20) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x7ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}, 0x20000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r3 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc0\x00', 0x4475ee025bd2994e, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000040)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@loopback}}, &(0x7f0000000140)=0xe8) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000000200)=0x5, 0x4) r5 = gettid() fcntl$lock(r3, 0x0, &(0x7f0000000000)={0x1, 0x3, 0x5, 0x5, r5}) ioctl$sock_SIOCGIFINDEX(r3, 0x8933, &(0x7f0000000180)={'veth0\x00', r4}) ioctl$sock_inet6_tcp_SIOCATMARK(r3, 0x8905, &(0x7f00000001c0)) mmap(&(0x7f0000bf9000/0x3000)=nil, 0x3000, 0xfffffffffffffffe, 0x110, r2, 0x0) getsockopt$kcm_KCM_RECV_DISABLE(r3, 0x119, 0x1, &(0x7f0000000280), 0x4) r6 = add_key$keyring(&(0x7f0000000440)='keyring\x00', &(0x7f0000000480)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) add_key$user(&(0x7f0000000340)='user\x00', &(0x7f0000000380)={0x73, 0x79, 0x7a, 0x3}, &(0x7f00000003c0)="f6ca743da3558513ae27be59418411059f4e85e8174b72f558c4cb8a52b2e4da8c94328c4e563403238a23e3b052955225776bf8b9469103a308b9b8cd599042211642d44ccf170d59ec9683561183bc3abf65422e5daa64c503d756a910c98963a3819d7a01e7177bed8708055af55d41", 0x71, r6) 2018/05/06 01:12:39 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syslog(0x9, &(0x7f0000000080)=""/147, 0x93) fcntl$getownex(r0, 0x10, &(0x7f0000000040)) close(r0) 2018/05/06 01:12:39 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) getrusage(0x0, &(0x7f0000000000)) 2018/05/06 01:12:39 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r7) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:39 executing program 4: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = add_key(&(0x7f0000000100)='logon\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000180)="eba8ea76de31e077b36a666373dabe08992a1bcce9b1654a9fb480a034f78858f665d94abc9486533dc8e45541e1d8d04c700d7ece3a0e1c3e31fd98b4b158a442c4568380e182ee939466c7589f8316a34945f2881be61d665b924f38e73d334e36e200d69a888087a10781440fea567cce6fb8a2db3580fbc94ce05621df2f86650034d2ca948b0ea1ae8fec376171edc10fe198dc8f839bdbf72453bbc842397f4b0aca22f077dd9a822aff2c74bc4e26f521baea559fe15750aa1f8182d4c625facd4672ba65149d3f00c1c621b55e6c8b92", 0xd4, 0xfffffffffffffffe) r2 = add_key(&(0x7f0000000000)='pkcs7_test\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000080)="aa4cbde576c17d2e4a4d9e746e609919de24e0fa11cf4c863ddbcf79667583479769829bfb9301208b9ae11fef22a26273c8d48b2ea7a7f49cbe7ee10dfd3c425aaaf00beaab6c991d3257fce4f9a2a5da017f650578d776b5c96ef04a0762d2f21b11a03417b43cdd9c65c2a0da14564c5bb5", 0x19d, r1) keyctl$invalidate(0x15, r2) keyctl$get_security(0x11, r1, &(0x7f0000000300)=""/103, 0x67) mmap(&(0x7f0000bf1000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r0, 0xfffffffffffffffd) 2018/05/06 01:12:39 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:39 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r3, r4) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r3, 0x8, r6) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:39 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:39 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x200, 0x489acdb454db6caf) r1 = msgget$private(0x0, 0x0) msgctl$IPC_RMID(r1, 0x0) close(r0) msgsnd(r1, &(0x7f0000000040)={0x0, "7e893b377c6758486b039c9d3545d7a385b79bc4d4b2dce3062e0f452d9296cb6be5f62c9f7faa92aa54ff654acc73a3b9054fe06fe465b3a5e04831f459354e0aac65d03dac7b2997bc76b15236e90788a0cafe7e506a744dc8ceb52e88bb53d3629f23bccdf1ea317aac9e90d30a53de1840fc5b14bcd0d966bf49d6ba76153f77677ef5e0a484dda5e8374e3c27f32844dee4d6ee4cd94c1550fce43df02c2704faed81ec70159a1be5c0497d2ebf3e43e69a592033ad3fca5c0c8b57e67d438396e0a257cfde0d9f11a0de8eced2b60a6b46a191e08c6ed331e60d23bb3c858030896d4f87e71d64dd3331155b74c5fadda2760d3ba9"}, 0x100, 0x800) 2018/05/06 01:12:39 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000001c0)={0xe47, 0xffff, 0x5, 0x7}) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e21, 0xae, @empty, 0x46}, {0xa, 0x4e22, 0x595, @loopback={0x0, 0x1}, 0x3}, 0x3f, [0x100000000, 0x8, 0x4, 0xf222, 0x8e, 0x7fffffff, 0x7fffffff, 0x9]}, 0x5c) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) close(r0) 2018/05/06 01:12:39 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = fcntl$getown(r0, 0x9) fcntl$setownex(r0, 0xf, &(0x7f0000000080)={0x0, r1}) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010c91307000000000000000000000000000000000000000800000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x100) openat(r2, &(0x7f0000000040)='./file0\x00', 0x100, 0x31) 2018/05/06 01:12:39 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffa, 0x0, 0x8, 0x0, 0x80000000, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40082406, &(0x7f0000000040)='\x00') 2018/05/06 01:12:39 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x40, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:39 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = syz_open_dev$amidi(&(0x7f0000000040)='/dev/amidi#\x00', 0x10001, 0x800) bind$alg(r1, &(0x7f0000000080)={0x26, 'hash\x00', 0x0, 0x0, 'tgr128-generic\x00'}, 0x58) shutdown(r1, 0x1) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) 2018/05/06 01:12:39 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000001c0)={0xe47, 0xffff, 0x5, 0x7}) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e21, 0xae, @empty, 0x46}, {0xa, 0x4e22, 0x595, @loopback={0x0, 0x1}, 0x3}, 0x3f, [0x100000000, 0x8, 0x4, 0xf222, 0x8e, 0x7fffffff, 0x7fffffff, 0x9]}, 0x5c) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) close(r0) 2018/05/06 01:12:39 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$IP_VS_SO_SET_ADDDEST(r1, 0x0, 0x487, &(0x7f0000000040)={{0x0, @dev={0xac, 0x14, 0x14, 0x13}, 0x4e24, 0x0, 'lblc\x00', 0x14, 0x7bf2, 0x49}, {@rand_addr=0x3, 0x4e23, 0x0, 0x7ff, 0x3, 0x3}}, 0x44) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe8000000042f07d730000000000000000000000000000fdff00000000df0000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000c8263785713c04bc000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r2 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rtc0\x00', 0x4000000002500, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r2, 0xc0106418, &(0x7f0000000100)={0x8000, 0xfffffffffffffffa, 0x2, 0xc7be, 0x4, 0xffffffffffff0001}) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f00000000c0)) 2018/05/06 01:12:39 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x1, 0x0, 0x4000, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x200, 0x0) fcntl$notify(r0, 0x402, 0x3) 2018/05/06 01:12:40 executing program 1: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x5, 0x4000) ioctl$SCSI_IOCTL_SEND_COMMAND(r0, 0x1, &(0x7f0000000080)={0x9, 0xffffffffffffff80, 0x9, "ebd53d2495810bb999"}) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r1) 2018/05/06 01:12:40 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000000140)=ANY=[]}, 0x1}, 0x0) r1 = dup3(r0, r0, 0x80000) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000000000)=""/28) 2018/05/06 01:12:40 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000001c0)={0xe47, 0xffff, 0x5, 0x7}) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e21, 0xae, @empty, 0x46}, {0xa, 0x4e22, 0x595, @loopback={0x0, 0x1}, 0x3}, 0x3f, [0x100000000, 0x8, 0x4, 0xf222, 0x8e, 0x7fffffff, 0x7fffffff, 0x9]}, 0x5c) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) close(r0) 2018/05/06 01:12:40 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf1000/0x2000)=nil, 0x2000, 0xfffffffffffffffc, 0x12, r0, 0x0) 2018/05/06 01:12:40 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:40 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(0xffffffffffffffff, 0x8, r7) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(0xffffffffffffffff, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:40 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:40 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r3, r4) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r3, 0x8, r6) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:40 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f0000000180)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP_VS_SO_GET_INFO(r1, 0x0, 0x481, &(0x7f0000000080), &(0x7f00000000c0)=0xc) close(r0) 2018/05/06 01:12:40 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000006a79e9b9ee5951ed000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000200000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:40 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000000040)={0x3, 0x70, 0x400, 0x5, 0xfff, 0x400, 0x0, 0x80000000, 0x12010, 0x8, 0x5, 0xfffffffffffffffb, 0xfffffffffffffffb, 0x9, 0x100000000, 0x4, 0x5, 0x8, 0x1, 0xffffffffffffffff, 0x2, 0x3, 0x87, 0x9, 0x1, 0x5, 0x7, 0xdf, 0xae9c, 0xffff, 0x8000, 0x4, 0x38132638, 0x1a3d000000000, 0x2, 0xfffffffffffffffa, 0x9091, 0x6, 0x0, 0x2, 0x2, @perf_config_ext={0xcae, 0xfffffffffffffffc}, 0x400, 0x1, 0x100, 0x3, 0x7, 0x1, 0x2f2f}, r1, 0x0, r0, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) fstatfs(r0, &(0x7f0000000000)=""/35) 2018/05/06 01:12:40 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000001c0)={0xe47, 0xffff, 0x5, 0x7}) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e21, 0xae, @empty, 0x46}, {0xa, 0x4e22, 0x595, @loopback={0x0, 0x1}, 0x3}, 0x3f, [0x100000000, 0x8, 0x4, 0xf222, 0x8e, 0x7fffffff, 0x7fffffff, 0x9]}, 0x5c) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) close(r0) 2018/05/06 01:12:40 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000001c0)={0xe47, 0xffff, 0x5, 0x7}) setsockopt$inet6_MRT6_ADD_MFC(r1, 0x29, 0xcc, &(0x7f0000000200)={{0xa, 0x4e21, 0xae, @empty, 0x46}, {0xa, 0x4e22, 0x595, @loopback={0x0, 0x1}, 0x3}, 0x3f, [0x100000000, 0x8, 0x4, 0xf222, 0x8e, 0x7fffffff, 0x7fffffff, 0x9]}, 0x5c) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) 2018/05/06 01:12:40 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000040)={0xffffffffffffff9c, 0x3, 0x0, 0x3, &(0x7f0000000000)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x6}, 0x20) getsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000080), &(0x7f00000000c0)=0x4) 2018/05/06 01:12:40 executing program 1: close(0xffffffffffffffff) r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) ioctl$TIOCSLCKTRMIOS(r0, 0x5457, &(0x7f0000000000)) r1 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x8, 0x80000) ioctl$TIOCMBIS(r1, 0x5416, &(0x7f0000000080)=0x7) 2018/05/06 01:12:40 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$nfc_llcp(r1, &(0x7f0000005940)=[{&(0x7f0000000040)={0x27, 0x0, 0x2, 0x0, 0x6, 0x5, "d84356fd3ebcd0eb15da5fcfbe41a53353c91cd1240baac4fc0eb6c2b8b0562a7851ba1a1d9cf3d4c726b6f88eecb0e0c190127c886eb04381478a7b51ae13", 0x14}, 0x60, &(0x7f0000000580)=[{&(0x7f00000000c0)="21a2abcd046bd4cb9d4c88e4ebeac1e8d6142a843f8ad8b9e0f86b7d0dfc7202457555f24f7980a6d81250f90e9694027b48a5acdddfe5887c3163a2ed0a3212c745feb63213eeb1c9f73c452fda18ffe4c6d45abd440834163907939d8359afa1c059fc4649aa1fe2b3eb2064d01cf769ae2e6cbb02b2c5e6bfa75c9c9271c22452c439c33f3838f98b328ee7b225b7415ac9c030a4112c8a1ddafa1caa5f357d9b9b8f347c763f05d84edfd531f9334f", 0xb1}, {&(0x7f0000000180)="7ab73733890bfad8c7fc995f1e5d14d1d499c5e8b7a7f91f5b1b37d4845057cbdc4230c0e24cfa67a8c48c787c35b84139c114097fc48fb184e2f20ec01a393c5309f106512b183bfb8ce9cdb835c956121113cf56ebfef60e7cb4a42ac58608c51d62b05ef04498a56ac3cab283fd3a067c88f6aac9cf9a261c56c1f003a2250d9573510d1583c2", 0x88}, {&(0x7f0000000240)="a882acdef672bccdf978595f8baa536748a255d3bd5fc6c60988b492b16540c03decaf294df5564f0df8aa54220c6d9ac462513394d50380893867586238ad33de4dec9a227def4d8b8edaa59064912374d023741fa213dbf571e3044682f22a4a062faad2aa3fae357a2eab2b39815b8ef484149095111fa0e4204e0a2454a55de67e54df6325fe99ad9857907ae6598b6ba97b04887ce8aa6f1f34ba844277ce56ef8bff9b1ecbf60fb003e8aac3456212d4f428e82e726cf1d776f46236523ead83e041bbad9be15b6660431e3001975c322e96", 0xd5}, {&(0x7f0000000340)="9583f1a79a41fb35cb4da0ba042456c606c39503270c16bdb01487c7c139bff3b7d3b36ffc84eab8c30f2b8816ba9bb3f94554139d28004bcb85eb03f36971c46be19e9a2fb68604607afac3f87e8b64329bd526011a95502b8125c2c354d234e027c6d9a2c0a019690cc6a7c68887247d002f1179a95c4743c8e1c8353fce5acf33140b0c0932519b5687976972d6d526caa73adb408bb2cd4349ebf67f2d6784b66a", 0xa3}, {&(0x7f0000000400)="b3bfd704b43e95456e8ddc5bcac0c7d4392a8825c154502d834b1f27b05e9358feed1778cb4e90fb403d4bbc20e368aa67496bf49d85984955c0ccc3dc2399cedee2c66ea59890708fb81daae8acf7b0c4d438674b71fc3f69bb72e4ce6b6761380a1aca61b6b9", 0x67}, {&(0x7f0000000480)="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", 0xff}], 0x6, 0x0, 0x0, 0x4000000}, {&(0x7f0000000600)={0x27, 0x0, 0x0, 0x5, 0x0, 0xffffffff, "0677a9cba853fb3d5cfd85e56830e5edf998ca6c61e35b0a5754b0867d00a8860067f7c34a09252490cb6cb718ec1105c9e2d1cb945c90505ac0a9e4a0c74a", 0x7}, 0x60, &(0x7f00000018c0)=[{&(0x7f0000000680)="f5e27ff112227046ce1493f4a9cc9bb31384e59e9062ece2aa6e9488d0b7dbc968292f6c687df2e2bc2a1dbbbd149402a4d9e02d6b38b3d680548090adce157cb6c70b20b6a33b56027e538e8966610fccfab13eef0e95a5abc286552b26483be32f410543ccbfc1970d550d2b6814e0593587737ae3e867df283bdf27b6ffe7c3b0975b19246bcd738284df65f293f86f1baee1fba27e57de342b5c3e3bea9ff84a28c2b56b6a25bfc1e5f39730f3c60672fb1a3873734147d69c91f1", 0xbd}, {&(0x7f0000000740)="5bd9b2b179b2a9b2a04588ad6ec1a1d6ed6d159d85dbcd99f1498e40994ba67c54941942f0e577f168c830ce64d486da4a116c22fe558f4062838b68acc930214bd279e639be10113fe3b1875da19aa5583cf75501f9d375e8447c1d609f7b9ce17667928a4391fa6c0e84", 0x6b}, {&(0x7f00000007c0)="bd69f5fc96b1a4b244a2b57c7be2ef2075c2b8544ca41d89f44e3179421b147fa4", 0x21}, {&(0x7f0000000800)="bf3b", 0x2}, {&(0x7f0000000840)="5ade8d76cbff3f6510feb3622c59b890ced6be1bdb39e8c8b745f19b08fa8c2cde59", 0x22}, {&(0x7f0000000880)}, 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0x1000}, {&(0x7f0000004500)="3f9458349d70d16ca55b8e71341120b9fd67a1446fb74f987d58c8f823649529ea516d4926b6d11abe349b31bb13a930a15f41503638ec9c5a37baed2f1d58de700e9b8816cf9107c1a2ff4b2678532a8a787e788ce7e4f3ecf41721582645d2c334820865fe4a29ff93bae0fcb853571b7446084723752ee4f821d5d385aebda5302bd555ec9a0a29ec3a7d78766b2013", 0x91}, {&(0x7f00000045c0)="32ae720533bba2ced557500b308f57f81d871287499db4aac9e8a618a53aed06eca98af82fa8b5b2f01851d324c6dd3fd01388ca4d879021102f9240c6804a8e15b3a38ffafd2cde386e52817d03f75d5d0494704b7f32ca3e421cb4adb37f9b4aba2db6e261292c36de6e66d50395fca0f2294fd87fd0d1b30e99a3ef2a9e572b98cf7f34f42353848bd6ae7687cbfda31ea9559059f109ab3bdaee61eb7f69458f5771a939650103dd4ad5bc5fbb3158f257b88a6ae1e3deab1e3008be905cfd1728da945950620fbaaafe3a378d9848720c3ced2bd36c919dd77134f8389a9cc9592def294806e555e306aba3af073fcc90da1f0c8fb7", 0xf8}, {&(0x7f00000046c0)="850b4e578611316e999cb589f11d0a85e430ac3d07337b9feb32eb0fe7884a3a834a134137066be9ffa8464a74e8b28f14155162ce36ec49b8a0f83dd17e5892be14b57fc11ec9423af2a928573784dc6cc14ac02ce5d127460772692a4b667b5a3e0573e5649ba57c973e384695b6f26ef00b0878de4609011e8f30cfeb96b2c02513bafbf0d64545646faf0c8290195b1fed59065609495e25d70ba3817148561d175b60c01b2f09", 0xa9}], 0x6, &(0x7f0000004800)={0x1010, 0x19f, 0x8, "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0x1010, 0x4048840}, {&(0x7f0000005840)={0x27, 0x0, 0x2, 0x5, 0xdf, 0x8, "80668b99db0881ead21b528b41c1b9cd04882f0f1ff8da5e606536e13097c172f917b2866f5557551776684e4f09375fd2ee68093d4421a947e9ca0c1799ae", 0x27}, 0x60, &(0x7f0000005900)=[{&(0x7f00000058c0)="5efb5fb07513ad314517e5cd7623", 0xe}], 0x1, 0x0, 0x0, 0x40}], 0x6, 0x20044840) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000005ac0)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) [ 160.053472] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:42 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup(r0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000001c0)={0xe47, 0xffff, 0x5, 0x7}) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) 2018/05/06 01:12:42 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000200)={0x0, 0xffffffff}, &(0x7f0000000080)=0xffffffffffffffca) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f00000001c0)=@req3={0x783, 0xb15, 0x0, 0x2000000000000, 0x100, 0xb45, 0x5}, 0x1c) epoll_ctl$EPOLL_CTL_ADD(r1, 0x1, r1, &(0x7f0000000180)={0x2000}) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x6}, &(0x7f0000000100)=0x8) r3 = inotify_add_watch(r1, &(0x7f0000000140)='./file0\x00', 0x0) inotify_rm_watch(r1, r3) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) getsockopt$bt_BT_FLUSHABLE(r1, 0x112, 0x8, &(0x7f0000000240)=0x10000, &(0x7f0000000280)=0x4) socketpair(0x1, 0x0, 0x6, &(0x7f0000000040)) 2018/05/06 01:12:42 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000100)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000300)='/dev/snd/pcmC#D#c\x00', 0x5, 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000340)={0x1, 0x0, 0xe, 0x8f, 0xc0, 0xffffffff80000001, 0x1, 0x0, 0x0}, &(0x7f0000000380)=0x20) getsockopt$inet_sctp_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f00000003c0)={r2, 0x6, 0x4, 0x100000000}, &(0x7f0000000400)=0x10) pread64(r0, &(0x7f0000000000)=""/209, 0xd1, 0x0) 2018/05/06 01:12:42 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = syz_open_dev$audion(&(0x7f0000000100)='/dev/audio#\x00', 0x1, 0x0) ioctl$sock_inet_tcp_SIOCATMARK(r1, 0x8905, &(0x7f0000000140)) close(r0) rt_sigaction(0x37, &(0x7f0000000040)={0x8, {0x2}, 0x4, 0xffffffff}, &(0x7f0000000080), 0x8, &(0x7f00000000c0)) 2018/05/06 01:12:42 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:42 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:42 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:42 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r3, r4) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r3, 0x8, r6) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:42 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) dup(r0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) 2018/05/06 01:12:42 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = msgget(0x1, 0x49f) msgctl$MSG_STAT(r1, 0xb, &(0x7f0000000000)=""/249) 2018/05/06 01:12:42 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000080)='/dev/snd/pcmC#D#c\x00', 0x1, 0x40000) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r1, 0xc0505405, &(0x7f00000000c0)={{0x0, 0x3, 0xff, 0x3, 0x80000000}, 0x8, 0xffff}) r2 = creat(&(0x7f0000000000)='./file0\x00', 0x81) setsockopt$inet_udp_encap(r2, 0x11, 0x64, &(0x7f0000000040)=0x1, 0x4) 2018/05/06 01:12:42 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(r0, 0x2286, &(0x7f0000000040)) 2018/05/06 01:12:42 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) 2018/05/06 01:12:42 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe800000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000064dc050000ffffffff000000000a000000000000350000000000000000000000000000000000000000000000000000000000000000000000000000000000f00000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x80800, 0x0) readahead(r1, 0x1ff, 0x400) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_DMA(r1, 0xc0406429, &(0x7f0000000180)={r2, 0x3, &(0x7f0000000080)=[0xfffffffffffff801, 0x3, 0x20], &(0x7f00000000c0)=[0x81, 0x2, 0x100000000], 0x11, 0x7, 0x8, &(0x7f0000000100)=[0x6, 0x5, 0x3, 0x80, 0x9, 0x100000001, 0x9], &(0x7f0000000140)=[0x4]}) ioctl$DRM_IOCTL_SET_MASTER(r0, 0x641e) write$vnet(r1, &(0x7f0000000300)={0x1, {&(0x7f00000001c0)=""/192, 0xc0, &(0x7f0000000280)=""/90, 0x3, 0x7}}, 0x68) getsockname(r1, &(0x7f0000000380)=@pptp={0x0, 0x0, {0x0, @rand_addr}}, &(0x7f0000000400)=0x80) 2018/05/06 01:12:42 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x60030, r0, 0x0) 2018/05/06 01:12:42 executing program 4: ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x2286, &(0x7f0000000040)) [ 161.528471] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 161.582832] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:43 executing program 1: r0 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x9, 0x0) getsockname$netlink(r0, &(0x7f0000000080), &(0x7f00000000c0)=0xc) r1 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) close(r1) 2018/05/06 01:12:43 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x8, 0x40282) accept4$ipx(r1, 0x0, &(0x7f0000000040)=0xbdc4, 0x800) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) sendfile(r1, r0, 0x0, 0xfffffffffffffffe) connect$bt_rfcomm(r1, &(0x7f0000000080)={0x1f, {0x4, 0x5, 0x9, 0x1, 0x8, 0x3}, 0x1}, 0xa) 2018/05/06 01:12:43 executing program 4: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$SG_GET_REQUEST_TABLE(0xffffffffffffffff, 0x2286, &(0x7f0000000040)) 2018/05/06 01:12:43 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000728b1f6b88638d30b71ab55e23b7bb7a3fce287993091dc44a8829323adf7bd18715e744c3aa08b385ee3d188c39fa5b127ca5cdfc81a2dae36d13ce03d70bb5ee3e4c78b53fd5", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:43 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:43 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:43 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:43 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:43 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x5a763307909ab06b, 0x0) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000000040)) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 162.581708] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:43 executing program 1: r0 = openat(0xffffffffffffffff, &(0x7f0000000100)='./file0\x00', 0x80000, 0x27) ioctl$BLKROSET(r0, 0x125d, &(0x7f0000000140)=0x9) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x3, 0x20000) setsockopt$IP_VS_SO_SET_DELDEST(r1, 0x0, 0x488, &(0x7f0000000080)={{0x2e, @dev={0xac, 0x14, 0x14, 0x10}, 0x4e24, 0x3, 'none\x00', 0x8, 0xc01, 0x5b}, {@multicast1=0xe0000001, 0x4e21, 0x10000, 0x8, 0xfffffffffffffffb, 0x1}}, 0x44) r2 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r2) [ 162.679460] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:43 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r1 = openat(0xffffffffffffffff, &(0x7f0000000000)='./file0\x00', 0x30080, 0x8) ioctl$VT_RELDISP(r1, 0x5605) set_tid_address(&(0x7f0000000040)) 2018/05/06 01:12:43 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3ff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000000)={0x0, 0x0, 0x0}, &(0x7f0000000080)=0xa) setgid(r1) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:43 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:43 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = memfd_create(&(0x7f0000000080)='/dev/hwrng\x00', 0x2) connect$ipx(r1, &(0x7f00000000c0)={0x4, 0x2, 0x3f, "47f6d7c644f1", 0x4}, 0x10) close(r0) r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x222040, 0x0) ioctl$TCSBRK(r2, 0x5409, 0x7) [ 162.819751] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 162.857503] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 162.897790] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:44 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x1000)=nil, 0x1000, 0x0, 0x5031, r0, 0x56) 2018/05/06 01:12:44 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:44 executing program 0: ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f00000001c0)=0x0) ptrace$cont(0x7, r0, 0x1, 0x18a) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = shmget(0x0, 0x2000, 0x100, &(0x7f0000ffb000/0x2000)=nil) shmctl$IPC_STAT(r2, 0x2, &(0x7f0000000140)=""/110) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="3801000010001369b6ea754ed578ee7879f00700000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:44 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup3(r0, r0, 0x80000) r2 = syz_open_dev$vcsn(&(0x7f0000000080)='/dev/vcs#\x00', 0x34, 0x10000) linkat(r1, &(0x7f0000000040)='./file0\x00', r2, &(0x7f00000000c0)='./file0\x00', 0x400) close(r0) 2018/05/06 01:12:44 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:44 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:44 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r2, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(0xffffffffffffffff, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(0xffffffffffffffff, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:44 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) [ 163.952474] netlink: 'syz-executor4': attribute type 21 has an invalid length. [ 163.962806] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:45 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x43, 0x40000) modify_ldt$read(0x0, &(0x7f0000000100)=""/77, 0x4d) 2018/05/06 01:12:45 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x3d, 0x1000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4000003, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x600102, 0x0) getsockopt$inet_buf(r1, 0x0, 0x10, &(0x7f0000000040)=""/116, &(0x7f00000000c0)=0x74) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:45 executing program 0: r0 = syz_open_dev$admmidi(&(0x7f0000000200)='/dev/admmidi#\x00', 0x6, 0x40200) getsockopt$bt_BT_RCVMTU(r0, 0x112, 0xd, &(0x7f0000000240)=0x2, &(0x7f0000000280)=0x2) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000003c0)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r2, 0x10, &(0x7f0000000400)={0x3}) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000002000033000000000033000000ffffffff000000000000b939cfb4000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000080ff75b5ff000000000a0000000000000000000000480001006d643500000000000000000000000000400000000000000000000000000000000000000000000000000000000000000000b5b7b4e13f44968200000000000000000000006ce00c685d640d43bfdf39c181fe4761561cd0b983454cab5c04bd056a2cb1fbfbecff8f008818ea5b510cf00d3abb6ea9514756aa866aa9c2fe5f74618e79c72b725bbc51c01ccfb892b8d0501b7b606c2dc268324e880363677414a2170f9cce71cd5346f100a5d09f14b7b058c1e95d286aa9532d405a3f9f862ed433be6b7a54302c07947bd69f602d32ad834a1097eb0c0ea07d130e88797d8a29af6b3c4273529f08b3a4"], 0x138}, 0x1}, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f00000002c0)={0x427c, 0x4, 0x670, 0x0, 0x0}, &(0x7f0000000300)=0x10) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000340)={r3, 0xfffffffffffffff8}, &(0x7f0000000380)=0x8) 2018/05/06 01:12:45 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:45 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x101041) r1 = add_key$keyring(&(0x7f0000000280)='keyring\x00', &(0x7f00000002c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffb) keyctl$revoke(0x3, r1) r2 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vsock\x00', 0x80, 0x0) ioctl$KIOCSOUND(r2, 0x4b2f, 0x8) flock(r2, 0x2) r3 = syz_open_dev$adsp(&(0x7f0000000040)='/dev/adsp#\x00', 0x800, 0x1c1000) ioctl$SNDRV_TIMER_IOCTL_START(r3, 0x54a0) close(r0) sendto$inet(r2, &(0x7f0000000340)="cd4d78a4371899235eae189d2d2ab7aa51", 0x11, 0x40000, &(0x7f0000000380)={0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0x1b}}, 0x10) getsockopt$inet_sctp_SCTP_CONTEXT(r2, 0x84, 0x11, &(0x7f0000000200)={0x0, 0x1000}, &(0x7f0000000240)=0x8) r5 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000400)='IPVS\x00') sendmsg$IPVS_CMD_GET_INFO(r2, &(0x7f0000000500)={&(0x7f00000003c0)={0x10, 0x0, 0x0, 0x80002}, 0xc, &(0x7f00000004c0)={&(0x7f0000000440)=ANY=[@ANYBLOB, @ANYRES16=r5, @ANYBLOB="08092bbd7000ffdbdf250f000000080005000100460ebef29802150f0000180002001400010000000000000000000000000000000000080005000101000008000400000000000c0003000800040000000000"], 0x58}, 0x1, 0x0, 0x0, 0x4000005}, 0x20000050) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r3, 0x84, 0x5, &(0x7f0000000540)={r4, @in6={{0xa, 0x4e22, 0x5, @dev={0xfe, 0x80, [], 0x1d}, 0x10001}}}, 0x84) sendto$ipx(r2, &(0x7f00000000c0)="2dac74d52853542a2508049c2a17688c36f98b5fd0d8fb771780115e96f35e6777f9df73b4fddad2bd1d67a37e1337a9377033f46de7a44a2db864cba24e0c4fd85335970d22b2bcfd94e04d208fa5531bfe0fe69b94899110fa5a9286f73ac30cda4aaaee5692d7763e22503f5969ed386fd29fcc9c4fe6c893c38e6fd5ef1fe6fb679c2e5d0b672bcf5f3f292b4c344626afee7af0b02cd48fb96dab59fe6ad26fe905441714a5e4aec75fa1650698d42ea3c234275276b6057ae92e20b330ccc43d69cc793a6ef3648f46482ad0edeb9962922d8aad1a5c6f69316f6fb332edfd06dc47837f0f6ec94b4119ca20aaa3f5d29564", 0xf5, 0x80, &(0x7f00000001c0)={0x4, 0x5, 0x180, "08521221f4ef", 0x8}, 0x10) 2018/05/06 01:12:45 executing program 4: sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) [ 164.142332] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:45 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x1000)=nil, 0x1000, 0x8, 0x40033, r0, 0x0) [ 164.204097] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 164.243938] Unknown ioctl 19247 [ 164.274784] Unknown ioctl 19247 [ 164.281868] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:46 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:46 executing program 3: syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x10000, 0x80000) perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x1000)=nil, 0x1000, 0x3, 0x10, 0xffffffffffffffff, 0x0) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000)='/dev/snapshot\x00', 0x301100, 0x0) 2018/05/06 01:12:46 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000100)='/dev/rfkill\x00', 0x20000, 0x0) bind$alg(r1, &(0x7f0000000080)={0x26, 'skcipher\x00', 0x0, 0x0, 'cbc-serpent-avx2\x00'}, 0x58) socket$can_bcm(0x1d, 0x2, 0x2) close(r0) 2018/05/06 01:12:46 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = semget$private(0x0, 0x4, 0x90) semctl$IPC_STAT(r1, 0x0, 0x2, &(0x7f0000000380)=""/125) r2 = syz_open_dev$sndmidi(&(0x7f0000000180)='/dev/snd/midiC#D#\x00', 0x5, 0x800) ioctl$PPPIOCSFLAGS(r2, 0x40047459, &(0x7f00000001c0)=0x20000) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000200)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000003000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001a0000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000b07388a76313a36335d0000000000000000000000000"], 0x138}, 0x1}, 0x0) r3 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000000)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_GET_SERVICE(r3, &(0x7f0000000140)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x1000000}, 0xc, &(0x7f0000000100)={&(0x7f00000000c0)={0x40, r4, 0x20, 0x70bd27, 0x25dfdbfd, {0x4}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1f40000}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x2}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x7}]}]}, 0x40}, 0x1, 0x0, 0x0, 0x804}, 0x80) 2018/05/06 01:12:46 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:46 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:46 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:46 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000040)={&(0x7f0000000000)='./file0\x00', 0x0, 0x10}, 0x10) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:46 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0xa0100, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x17, &(0x7f0000000080)=0x7, 0x4) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r1) 2018/05/06 01:12:46 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x100, 0x0) ioctl$KDGETMODE(r1, 0x4b3b, &(0x7f0000000040)) sendmsg$nl_xfrm(r0, &(0x7f00000000c0)={&(0x7f00003c7ff4)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f0000000080)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000e9ff00000000000000000000000000", @ANYBLOB, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x4}, 0x1}, 0x0) fcntl$setstatus(r0, 0x4, 0x4800) 2018/05/06 01:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:46 executing program 3: ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000000)=0x0) move_pages(r0, 0x2, &(0x7f0000000040)=[&(0x7f0000ffc000/0x4000)=nil, &(0x7f0000ffc000/0x4000)=nil], 0x0, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x2) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x3, 0x10, r1, 0x0) 2018/05/06 01:12:46 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) r1 = dup2(r0, r0) ioctl$RNDZAPENTCNT(r1, 0x5204, &(0x7f0000000040)=0x9) close(r0) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r1, 0x111, 0x5, 0x7, 0x4) 2018/05/06 01:12:46 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="00000000000000000000000000000000ffff0000330000000d00e0ff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000f1ffffffffffffff0000000000000000000000000000000000feffffff000000007668770653a0322b294879f0606c3e7c000000000000000000ffffffff000000000a000000000000000000000048000130af32a2a7ae944cce5099ea006d6435000000000000000000000000000000000000000000000000080000000000000000000000003f58e0090000000000000000000000000000000081510000000000"], 0x138}, 0x1}, 0x0) modify_ldt$read(0x0, &(0x7f0000000000)=""/232, 0xe8) 2018/05/06 01:12:46 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0x0, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) [ 165.819854] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 165.861734] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:47 executing program 1: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x200300, 0x0) setsockopt$IP_VS_SO_SET_ZERO(r0, 0x0, 0x48f, &(0x7f0000000080)={0x3c, @empty, 0x4e24, 0x3, 'lc\x00', 0x0, 0x1, 0x6b}, 0x2c) fcntl$setsig(r0, 0xa, 0x9) r1 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r1) 2018/05/06 01:12:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:47 executing program 0: listxattr(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080), 0x0) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000c80)={'team0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000cc0)={{{@in=@dev, @in=@multicast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@dev}}, &(0x7f0000000dc0)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000f80)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x20000}, 0xc, &(0x7f0000000f40)={&(0x7f0000000e00)=@expire={0x10c, 0x18, 0xc01, 0x70bd25, 0x25dfdbfc, {{{@in=@multicast1=0xe0000001, @in=@loopback=0x7f000001, 0x4e22, 0x3, 0x4e20, 0x5, 0x2, 0x20, 0x80, 0x0, r1, r2}, {@in=@loopback=0x7f000001, 0x4d5, 0x2b}, @in=@broadcast=0xffffffff, {0x7, 0xfffffffffffffffe, 0x7ff, 0xdf4, 0x7, 0x5, 0x1, 0x6}, {0x6, 0x5abb, 0x9, 0x5}, {0x8, 0x8, 0x401}, 0x70bd2b, 0x3505, 0xa, 0x5, 0x7, 0x10}, 0x6}, [@ipv4_hthresh={0x8, 0x3, {0xe, 0x15}}, @lastused={0xc, 0xf}]}, 0x10c}, 0x1, 0x0, 0x0, 0x40000}, 0x40080) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:47 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:47 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:47 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r4, r5) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r4, 0x8, r7) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) 2018/05/06 01:12:47 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:47 executing program 3: r0 = syz_open_dev$usbmon(&(0x7f0000000000)='/dev/usbmon#\x00', 0x400, 0x200) fstat(r0, &(0x7f0000000040)) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) 2018/05/06 01:12:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) [ 166.446816] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:47 executing program 3: r0 = memfd_create(&(0x7f0000000000)='ppp0:procGPL\x00', 0x2) ioctl$KDGKBLED(r0, 0x4b64, &(0x7f0000000040)) socket$nl_netfilter(0x10, 0x3, 0xc) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) accept4$alg(r0, 0x0, 0x0, 0x80000) 2018/05/06 01:12:47 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0, 0x0) getcwd(&(0x7f00000000c0)=""/194, 0xc2) faccessat(r1, &(0x7f0000000080)='./file0\x00', 0x1, 0x200) r2 = semget(0x3, 0x2, 0x2) semctl$IPC_INFO(r2, 0x5, 0x3, &(0x7f00000001c0)=""/4096) 2018/05/06 01:12:47 executing program 0: r0 = memfd_create(&(0x7f00000000c0)="57a7804994f7c699c15ca2929c5fbf75784d740a49d7953d43a4afc46262a503f849419519bb82cf5c2c62b9e1923b9225a3110c6db5e177e996ee063ccccff7458a3d873cd79f50aad17831e692315ac5f64c830579e4ce9ab9a62175da1f6f87993c4b36fb0a3df0c78fffce83", 0x2) getsockopt$inet_pktinfo(r0, 0x0, 0x8, &(0x7f0000000040)={0x0, @local, @dev}, &(0x7f0000000080)=0xc) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000140)={{{@in=@loopback, @in6=@mcast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @local}}, 0x0, @in6=@dev}}, &(0x7f0000000240)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f0000000340)={&(0x7f0000000000)={0x10, 0x0, 0x0, 0x90200042}, 0xc, &(0x7f0000000300)={&(0x7f0000000280)=@report={0x60, 0x20, 0x300, 0x70bd25, 0x25dfdbfb, {0x2b, {@in6=@remote={0xfe, 0x80, [], 0xbb}, @in, 0x4e22, 0xfffffffffffffffc, 0x4e21, 0x7a, 0xa, 0x80, 0x20, 0x3f, r1, r2}}, [@srcaddr={0x14, 0xd, @in6=@dev={0xfe, 0x80, [], 0x17}}]}, 0x60}, 0x1, 0x0, 0x0, 0x40000}, 0x80) r3 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r3, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 166.573289] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:47 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x20) 2018/05/06 01:12:47 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) prctl$setmm(0x23, 0x5, &(0x7f0000ff8000/0x3000)=nil) r1 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000000)='/dev/hwrng\x00', 0x2000, 0x0) ioctl$TUNSETVNETHDRSZ(r1, 0x400454d8, &(0x7f0000000040)=0x9) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:47 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) close(r0) chroot(&(0x7f0000000040)='./file0\x00') [ 166.763694] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:47 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000040)="2f65786500000000000035abe1e80d903e0d717ac1889a45e581c9e14a5c8f95f5d2968ae8c767e9d18fd69a") perf_event_open(&(0x7f000001d000)={0x200000002, 0x70, 0x6, 0x108000001, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fadvise64(r0, 0x0, 0x0, 0x2) pivot_root(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='./file0\x00') 2018/05/06 01:12:47 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x24}, 0x1}, 0x0) 2018/05/06 01:12:48 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf1000/0x4000)=nil, 0x4000, 0x1000000, 0x10, r0, 0x0) 2018/05/06 01:12:48 executing program 0: r0 = openat$zero(0xffffffffffffff9c, &(0x7f0000000000)='/dev/zero\x00', 0x1, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x24}, 0x1}, 0x0) 2018/05/06 01:12:48 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() clock_gettime(0x0, &(0x7f0000000200)={0x0}) futex(&(0x7f0000000240)=0x4, 0x0, 0x4, &(0x7f0000000180)={r1}, &(0x7f0000000140), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f00000001c0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) syz_emit_ethernet(0x1, &(0x7f0000001740)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x378}], 0x2, 0x0) 2018/05/06 01:12:48 executing program 5: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:48 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r3, r4) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r3, 0x8, r6) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:48 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r3, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r3, r6, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r3, 0x84, 0x75, &(0x7f0000000400)={r7, 0x4}, &(0x7f0000000440)=0x8) r8 = dup2(r5, r6) ioctl$int_in(r8, 0x5452, &(0x7f0000e35ff8)=0x45) r9 = getpgrp(0x0) fcntl$setown(r5, 0x8, r9) ioctl$UFFDIO_API(r4, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r5, 0xa, 0x12) tkill(r9, 0x100000000000016) close(r0) 2018/05/06 01:12:48 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x24}, 0x1}, 0x0) 2018/05/06 01:12:48 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x23, &(0x7f0000002680)={@broadcast, @dev, 0x0}, &(0x7f00000026c0)=0xc) stat(&(0x7f0000002700)='./file0\x00', &(0x7f0000002740)={0x0, 0x0, 0x0, 0x0, 0x0}) accept$packet(0xffffffffffffffff, &(0x7f0000002880)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f00000028c0)=0x14) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffff9c, 0x29, 0x23, &(0x7f0000002900)={{{@in, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000002a00)=0xe8) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10, 0x0, 0x0, 0x800}, 0xc, &(0x7f0000bd7000)={&(0x7f0000002a40)=@acquire={0x270, 0x17, 0x22c, 0x70bd2d, 0x25dfdbfd, {{@in6=@dev={0xfe, 0x80, [], 0x14}, 0x4d6, 0x33}, @in6=@loopback={0x0, 0x1}, {@in=@loopback=0x7f000001, @in=@broadcast=0xffffffff, 0x4e20, 0x7f, 0x4e23, 0x3, 0xa, 0x80, 0xa0, 0x3b, r1, r2}, {{@in=@broadcast=0xffffffff, @in6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x4e24, 0x0, 0x4e24, 0x0, 0x2, 0x80, 0x80, 0x16, r3, r4}, {0x81, 0xfffffffffffffff7, 0x6, 0x9, 0x200, 0xfff, 0x8001, 0x1000}, {0x9, 0x80000001, 0x2, 0x75}, 0x9aa, 0x0, 0x1, 0x1, 0x2, 0x3}, 0x4555, 0x9, 0x80000000, 0x70bd2b}, [@lifetime_val={0x24, 0x9, {0x8, 0x9, 0x100, 0x4d}}, @etimer_thresh={0x8, 0xc, 0xf5}, @srcaddr={0x14, 0xd, @in6=@dev={0xfe, 0x80, [], 0x15}}, @encap={0x1c, 0x4, {0x3, 0x4e22, 0x4e24, @in6=@mcast2={0xff, 0x2, [], 0x1}}}, @lastused={0xc, 0xf, 0x4}, @encap={0x1c, 0x4, {0x2, 0x4e22, 0x4e23, @in6}}, @algo_auth_trunc={0xb0, 0x14, {{'sm4\x00'}, 0x308, 0x60, "9d8b3f11d8c6d42c172d4d67ab9b0c89b630464e5830f0af21d568da84ba3ee3bf51c0e5a7a56e46b681f49f7fff8e462c0e0d17c9dfbb4a1a66b1cc022a6c140e4a280e853153ec06b27ca25d937431777dca3bb6a9d31b1f87d9ad94124e2d26"}}, @lastused={0xc, 0xf, 0x101}, @ipv6_hthresh={0x8, 0x4, {0x54, 0x3e}}]}, 0x270}, 0x1, 0x0, 0x0, 0x44000}, 0x0) recvmmsg(r0, &(0x7f0000000240)=[{{&(0x7f0000000000)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, 0x80, &(0x7f0000000200)=[{&(0x7f0000000080)=""/192, 0xc0}, {&(0x7f0000000140)=""/186, 0xba}], 0x2, 0x0, 0x0, 0x2}, 0x1}], 0x1, 0x2002, &(0x7f0000000280)={0x77359400}) 2018/05/06 01:12:48 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x400, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1000000000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x2, 0x0) 2018/05/06 01:12:48 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:48 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getresgid(&(0x7f0000000000), &(0x7f0000000040), &(0x7f0000000080)) fcntl$setlease(r0, 0x400, 0x1) r1 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x80000, 0x0) bind$alg(r1, &(0x7f0000000100)={0x26, 'aead\x00', 0x0, 0x0, 'rfc7539esp(pcbc(aes),digest_null)\x00'}, 0x58) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000001000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:48 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(0xffffffffffffffff, 0x84, 0x71, &(0x7f0000000100)={0x0, 0x26d}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000180)={r2, 0x40, 0x800}, &(0x7f00000001c0)=0x8) getsockopt(r1, 0x0, 0x10001, &(0x7f0000000000)=""/133, &(0x7f00000000c0)=0x85) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000200)='/dev/uinput\x00', 0x400000, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000240)={r3, 0x6}, &(0x7f0000000280)=0x8) [ 167.766869] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:48 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x20000, 0x0) setsockopt$inet_sctp_SCTP_RECVNXTINFO(r1, 0x84, 0x21, &(0x7f0000000040)=0xa28, 0x4) 2018/05/06 01:12:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:49 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) pipe(&(0x7f0000000000)) 2018/05/06 01:12:49 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x4800, 0x0) r2 = accept4$alg(0xffffffffffffff9c, 0x0, 0x0, 0x80800) r3 = bpf$OBJ_GET_PROG(0x7, &(0x7f0000000080)={&(0x7f0000000040)='./file0\x00', 0x0, 0x18}, 0x10) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000000c0)={r2, r3}) 2018/05/06 01:12:49 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:49 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:49 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r3, r4) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r3, 0x8, r6) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:49 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000001440)=ANY=[@ANYBLOB="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"], 0x1) clock_gettime(0x0, &(0x7f00000003c0)={0x0, 0x0}) nanosleep(&(0x7f0000000180)={0x0, r1+30000000}, &(0x7f0000000380)) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:49 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) [ 168.677420] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:49 executing program 0: r0 = socket$unix(0x1, 0x2, 0x0) ioctl$sock_ifreq(r0, 0x89b5, &(0x7f0000000000)={'bridge0\x00', @ifru_names='team_slave_1\x00'}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0xfa14, 0x400800) connect$bt_l2cap(r2, &(0x7f0000000080)={0x1f, 0xaa, {0x6, 0x1400000000, 0xfa, 0x3, 0x2, 0x60}, 0xe8f, 0x9}, 0xe) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x2c, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15}, @RTA_ENCAP={0x8, 0x16, @nested={0x4}}]}, 0x2c}, 0x1}, 0x0) 2018/05/06 01:12:49 executing program 3: r0 = syz_open_dev$mice(&(0x7f0000000000)='/dev/input/mice\x00', 0x0, 0x0) perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, r0, 0x10000000000000) ioctl$EVIOCGREP(r0, 0x80084503, &(0x7f0000000100)=""/127) mmap(&(0x7f0000bf0000/0x3000)=nil, 0x3000, 0x8, 0x10, r0, 0xfffffffffffffffd) accept4$unix(r0, &(0x7f0000000040), &(0x7f00000000c0)=0xffffffffffffffe1, 0x80800) 2018/05/06 01:12:49 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_IP_XFRM_POLICY(r1, 0x0, 0x11, &(0x7f0000000040)={{{@in6=@loopback, @in=@multicast2}}, {{@in6=@mcast1}, 0x0, @in6=@local}}, &(0x7f0000000140)=0xe8) [ 168.832128] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:49 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}]}, 0x24}, 0x1}, 0x0) 2018/05/06 01:12:49 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000040)='/dev/cuse\x00', 0x1, 0x0) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000100)={0x0, 0xc2, "a35fa9e26a26b5292fa4861a414df885f9dbc7858aad87546744dd401426ceb64448b08ca85b6b99acb949db4285b525cb219adfad2375c7e13db87528eb538f2818e7259ec245847fc183752bb689d9d07a1e3670996912318540c5daa301ecaccf962026f58f102a653679c152c9448359463fc6d809aff278dc2739278e2f5dcb09b2a79ef1f8e6e98f07e1fc69dda48026b28109ccef7e7a5fca434b0e1595b51bd34394679c4bf85061f02ac979c8de2dec1d728f64da0e4be5fa88c0b8ee17"}, &(0x7f0000000200)=0xca) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e23, 0x2, @local={0xfe, 0x80, [], 0xaa}}}}, 0x84) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000340)={r2, 0x58, "b5295db1f085a0900698b5dc5488ab66296c1ede2951ea1cadb60c974eef89e889e8e7db1e14befb48fdc3863a999b1fcd0f4a9bf9e6e17a6c5af7acab89a96beb833f08a3ce99d9d5a70493a14961b7ccd7369268e51fae"}, &(0x7f00000003c0)=0x60) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0106426, &(0x7f00000000c0)={0x3, &(0x7f0000000080)=[{}, {}, {}]}) ioctl$PERF_EVENT_IOC_SET_FILTER(r1, 0x40082406, &(0x7f0000000300)='/dev/cuse\x00') fstatfs(r0, &(0x7f0000000000)=""/10) 2018/05/06 01:12:50 executing program 0: r0 = open(&(0x7f0000000000)='./file0\x00', 0x80000, 0x4) ioctl$sock_netrom_TIOCINQ(r0, 0x541b, &(0x7f0000000040)) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) [ 168.977707] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}]}, 0x24}, 0x1}, 0x0) 2018/05/06 01:12:50 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6(0xa, 0xa, 0x5f, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) sendto(r1, &(0x7f0000000240)="fc7e481cfca85d82b28a6e0019e40adb4b04d12c8f96582dedbef7af76b56148efb0832e435d3223a055ac1e928eda70e950fcbc15a2096b85fc71008cf13bf5898ff137d85a05714391b5", 0x4b, 0x40800, &(0x7f00000002c0)=@ax25={0x3, {"b947e07b6d1b51"}, 0x4}, 0x80) preadv(r0, &(0x7f00000001c0)=[{&(0x7f0000000000)=""/158, 0x9e}, {&(0x7f00000000c0)=""/215, 0xd7}, {&(0x7f0000002000)=""/4096, 0x1000}], 0x3, 0x4e) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:50 executing program 0: r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$inet6_opts(r0, 0x29, 0x3b, &(0x7f0000000000)=""/9, &(0x7f0000000040)=0x9) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x200, 0x0) setsockopt$inet_tcp_TCP_CONGESTION(r2, 0x6, 0xd, &(0x7f00000000c0)='cdg\x00', 0x4) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:50 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:50 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r3, r4) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r3, 0x8, r6) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r6, 0x100000000000016) close(r0) 2018/05/06 01:12:50 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:50 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000002940)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:50 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) [ 169.855987] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:50 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) getsockopt$netrom_NETROM_N2(r1, 0x103, 0x3, &(0x7f0000000040)=0x400, &(0x7f0000000080)=0x4) 2018/05/06 01:12:50 executing program 4: r0 = socket$netlink(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={&(0x7f0000000280)={0x10}, 0xc, &(0x7f0000029000)={&(0x7f0000000080)=@ipv4_newroute={0x24, 0x18, 0xd19, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8109}, [@RTA_ENCAP_TYPE={0x8, 0x15, 0x2}]}, 0x24}, 0x1}, 0x0) 2018/05/06 01:12:51 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0xffff, 0xc200) ioctl$UFFDIO_ZEROPAGE(r1, 0xc020aa04, &(0x7f0000000040)={&(0x7f0000bf1000/0x1000)=nil, 0x1000}) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:51 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) socketpair(0x15, 0x7, 0x5, &(0x7f0000000000)={0xffffffffffffffff}) getsockname$llc(r1, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @local}, &(0x7f00000000c0)=0x10) accept$ax25(r0, &(0x7f0000000080), &(0x7f0000000100)=0x10) [ 170.027971] netlink: 'syz-executor4': attribute type 21 has an invalid length. 2018/05/06 01:12:51 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000001700)=ANY=[@ANYRES32, @ANYRES16, @ANYRES32, @ANYBLOB="3ad11908315a0d4ec70d41cc0d4a5bd9faf522f926b4b42cb92545d83ab60876c13c866a36260001241366c96b8a9d93466b925c8f4682671ef98d7fecdce741abb6c93039addeff98bbec2a08cf5271ea9bb4686efd013fcc31cd3d8d17281ee5c0193862e07d70ef6f2f46da5c7174816d4e85234f2241313ae9bbc0fb53c06785612ba29cf21f87ee28a69fdb7c6ccc6292e429d8d3100a7513776a3ded"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:51 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:51 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = getpgid(0x0) ioctl$SNDRV_CTL_IOCTL_PVERSION(r0, 0x80045500, &(0x7f0000000040)=""/75) sched_setattr(r1, &(0x7f0000000000)={0x30, 0x1, 0x0, 0x6, 0x800, 0x1, 0x2, 0x401}, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:52 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES32, @ANYRES16, @ANYRES32, @ANYBLOB="3a5bd9fab522f926b4b42cb925c556000000000000006a36040001241366c96b8f86408f566adee4ebedfb51878747a67232198a9d93466b925c8f4682671ef98d46ecdce741abb6c90d39addeff98bbec010000000000000000000000ec080000000000001472170c2185fbe4a27903877214469ccd8d1d2fb37f60937e12f29ac8aa56adcb5007c67a382627d52e3bdca98ec3e2e8d9370b9edaeb99e32ca37fa3e60a2b8d440a714d"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:52 executing program 2: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:52 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) fallocate(r0, 0x0, 0x4, 0x1) r1 = syz_open_dev$audion(&(0x7f0000000000)='/dev/audio#\x00', 0x80000001, 0x40000) getsockopt$netrom_NETROM_T1(r1, 0x103, 0x1, &(0x7f0000000040), &(0x7f0000000080)=0x4) sendmsg$alg(r1, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f00000000c0)="3f3fd97992f951463fc998345265de217ec9fb429a342a1fc5ab6303a166e47b823918e3251b19b1615a9876fd78f4b83cc504e1f3a1bd8531d78466eed3f955b1c0ac11ba1289c3", 0x48}, {&(0x7f0000000140)="161d1928ca1f1d2563f043e42804379a0363ebf7ca52dcddadae416ddb2c3f3a1969cfba9eddc74454269671f93590c61cb8e61ce30b311995ea32eac1dfba7f79e3d631fdb163b564bb6ddc886d6fa7ad95d7164eb74b5b9f316f834f17ba12dbf25a9ad37261ba6c309f4bb6b56aae9cbf604c7d1de4710cffa5b8dae37ddd9fab864d93550960ded3499f5428610d1f8061f9ec0a69ea13ac4c0b329069eeb8617b67a8968f44e5148077b57b1b2ed65838e3e9cc6fda5223125c043f816a68f937a34086fa2fc47a0a9991", 0xcd}, {&(0x7f0000000240)="9451439a7cd1fc00a71ae55e48ea37b6139aedeb2b4fcb56a04dd7de6d19dd389bf4", 0x22}, {&(0x7f0000000280)="cb873e5435abe65b5ffbb531dc602dd2d957385d558e45ea8fba8e578b1778d4e6ff01b1860a839f111811c4db9287dd40c4da3a1b7bad86a5d6b0ccda700bd2d96e0f7a6359b5cef4d41975ad046409e062090b898acc32701f6a2bb7fec200d2d95a33163fd3bb86c19348baab7fc267ada6e5381997e1e639b060a9c25e209ef70695010f184f31da902553fe987c76ee8689696e", 0x96}, {&(0x7f0000000340)="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", 0xff}], 0x5, &(0x7f00000004c0)=[@iv={0x70, 0x117, 0x2, 0x57, "420be5b55f8220a01f54a068c111649552ea43c2df110b4d2c075f70aafcef7425c0b39a75319eab63e23a12697f1779a2cd7c3a88565d2ef07524b23e9f3efb1ee5d49b0fdf44319975d461e7af8e45b6fa4916027126"}, @op={0x18, 0x117, 0x3, 0x1}, @assoc={0x18, 0x117, 0x4, 0x5}, @iv={0x88, 0x117, 0x2, 0x71, "e26a2a4c6eae779903e84f682df8e4bcbefb4104f550b9dd7b8a216abcbdebf27b6c284da1a34e75651ed557a5f52af3f285811cc73cb2d9bad043f88ea9335be6afaf0825e59227eda101e6f15716ca5f3d8c13e7612add0ee27c8fd3ff9ae8390b05e6e08064a0ac5241aae35128e6cc"}], 0x128, 0x20000081}, 0x4000) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:52 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:52 executing program 0: r0 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x40, 0x8001) ioctl$DRM_IOCTL_ADD_CTX(0xffffffffffffffff, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_GET_SAREA_CTX(r0, 0xc010641d, &(0x7f0000000100)={r1, &(0x7f0000000080)=""/78}) r2 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r2, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:52 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) r1 = accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) getsockopt$inet_sctp6_SCTP_INITMSG(r1, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:52 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:52 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x480, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) r2 = socket$inet6(0xa, 0x80003, 0x6) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xb8, r4, 0x330, 0x70bd2a, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff1f96}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5d8}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x15, 0x4}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0xb8}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) sendmmsg(r2, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect(0xffffffffffffffff, &(0x7f0000003ff6)=@un=@file={0x0, './file0\x00'}, 0xa) 2018/05/06 01:12:52 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000300)=ANY=[@ANYBLOB="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", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:52 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4, 0x3, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000ffa000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:52 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000001700"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:52 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x80003, 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(0xffffffffffffff9c, 0x84, 0x1, &(0x7f0000000040)={0x0, 0x9, 0x5, 0x3, 0x6, 0x8}, &(0x7f00000001c0)=0xffffffffffffff62) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f00000000c0)={r2, 0x0, 0x10, 0xd88, 0xc673}, &(0x7f0000000100)=0x18) pipe2(&(0x7f0000000140), 0x4800) ioctl$int_in(r1, 0x5473, &(0x7f0000000180)=0x200) 2018/05/06 01:12:52 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x200202, 0x100) ioctl$sock_inet_udp_SIOCINQ(r1, 0x541b, &(0x7f0000000040)) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:52 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x3, 0x644180) ioctl$SG_GET_TIMEOUT(r1, 0x2202, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r1, 0x2405, r0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x200000010, r1, 0x0) 2018/05/06 01:12:52 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f0000000080)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000000000)) r1 = syz_open_dev$amidi(&(0x7f00000001c0)='/dev/amidi#\x00', 0xfff, 0x200) ioctl$sock_bt_cmtp_CMTPCONNDEL(r1, 0x400443c9, &(0x7f0000000200)={{0x7, 0x5, 0x7, 0x54d24c2c, 0x7fffffff, 0x8000}, 0x6}) 2018/05/06 01:12:52 executing program 3: socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000002c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000bf1000/0x1000)=nil, 0x1000, 0x0, 0x12, r0, 0x0) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000000)='/dev/uinput\x00', 0x8000, 0x0) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) setsockopt$SO_VM_SOCKETS_CONNECT_TIMEOUT(r2, 0x28, 0x6, &(0x7f0000000080)={r3, r4/1000+10000}, 0x10) fcntl$getownex(r2, 0x10, &(0x7f00000000c0)={0x0, 0x0}) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r2, 0x84, 0x1d, &(0x7f0000000140)={0xa, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f0000000180)=0x2c) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r2, 0x84, 0xf, &(0x7f00000001c0)={r6, @in6={{0xa, 0x4e21, 0x6, @dev={0xfe, 0x80, [], 0xa}, 0x80000001}}, 0x6, 0x100000001, 0xd9, 0x0, 0x1}, &(0x7f0000000280)=0x98) fcntl$setownex(r2, 0xf, &(0x7f0000000100)={0x2, r5}) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) 2018/05/06 01:12:53 executing program 0: r0 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x149000, 0x0) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f00000000c0)=@buf={0x3c, &(0x7f0000000080)="405ada6814dfc2d12e741677ef61606bbd0c97cef95e207e27e9f62771fadb195225ac41dde474ea3a898bc34ca1af2ecd4d43eb302b64e2c792b1f0"}) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10, 0x0, 0x0, 0xfffffffffffffffd}, 0xc, &(0x7f0000000000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0x40}, 0x0) 2018/05/06 01:12:53 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:53 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:53 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:53 executing program 1: r0 = perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/rfkill\x00', 0x480, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) r2 = socket$inet6(0xa, 0x80003, 0x6) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@multicast2, @in=@loopback, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@loopback}, 0x0, @in6=@mcast2}}, &(0x7f0000000100)=0xe8) setsockopt$inet6_IPV6_PKTINFO(r2, 0x29, 0x32, &(0x7f0000000180)={@remote={0xfe, 0x80, [], 0xbb}, r3}, 0x14) connect$inet6(r2, &(0x7f0000000000)={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) r4 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000340)='IPVS\x00') sendmsg$IPVS_CMD_NEW_SERVICE(r1, &(0x7f00000004c0)={&(0x7f00000000c0)={0x10}, 0xc, &(0x7f0000000480)={&(0x7f0000000380)={0xb8, r4, 0x330, 0x70bd2a, 0x25dfdbff, {0x1}, [@IPVS_CMD_ATTR_DAEMON={0x24, 0x3, [@IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3, 0x2}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0xffffffffffff1f96}, @IPVS_DAEMON_ATTR_MCAST_PORT={0x8, 0x7, 0x4e23}, @IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @multicast2=0xe0000002}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x5d8}, @IPVS_CMD_ATTR_SERVICE={0x58, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e24}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x401}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0xa}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4}}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5, 0x1}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x15, 0x4}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@rand_addr=0x9}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x5e}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x7}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x1}]}, 0xb8}, 0x1, 0x0, 0x0, 0x20000000}, 0x800) sendmmsg(r2, &(0x7f0000001300)=[{{0x0, 0x0, &(0x7f0000001180), 0x240, &(0x7f00000011c0)}}], 0x249, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='net/udp\x00') fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) connect(0xffffffffffffffff, &(0x7f0000003ff6)=@un=@file={0x0, './file0\x00'}, 0xa) 2018/05/06 01:12:53 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x800) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req3={0xd67, 0x5, 0x4, 0xff, 0xeac, 0xcbdb, 0x8000}, 0x1c) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:53 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000005e40)=ANY=[@ANYBLOB="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"], 0x36c}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:53 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:53 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0xa00, 0x0) getpeername$llc(r1, &(0x7f0000000040), &(0x7f0000000080)=0x10) 2018/05/06 01:12:53 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x1bb768be, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:53 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10, 0x0, 0x0, 0xfffffffffffffffe}, 0xc, &(0x7f0000000000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="0000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000b35543080000000000480001006d6435000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1, 0x0, 0x0, 0xfffffffffffffffb}, 0x0) 2018/05/06 01:12:53 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x20000, 0x14) bpf$MAP_UPDATE_ELEM(0x2, &(0x7f0000000200)={r1, &(0x7f0000000040)="e41323d9069e47c4be49a30012196e528e968941cb46648dd229b43999abeb80ad0f47f6cfa4899ec2ff2b64c5905976ca75a0ea2a23d9ec131760deb93aa27c8c127d757e7df36f9c0f82afb2a583295a5463748a510863558b25f06a0da7f800ec77663ed59f9d48398916099fbcc633a92a4ba3939c13603704bbfee605afe378dbbf85f6f4502b20cf78d8513123fccffc66afabb83e799a7feb7e5c9437b9a9ee73217678a5a0567cafc5fbabd593", &(0x7f0000000100)="36db0d3f804e975dd2e89028d37c225ffdb3e8316347585d2d8a35f0b521284346bafa6322f8819b839fa1a1b470e6e3ab049528c48229bfdf612d687a56e300582c540a54b215d2baf7f227ed4060b04173040c5cee0a7410fbd01ae607f656ab573c21d5929ae8436ef308950559cf017d8ef1f72f4e806dd2f6b35416fe5478c83f6838523bb11f258225ddf0121a41f4387cec6358bb2ae76538d51f01786e6a019159c1743bcf8ecaa1b05a9f9ad43fcc989ac8d57bd1f11f163ab3dc158620e647ca08d902413318748d67dd664b4a23c76118b90bd2d5"}, 0x20) [ 172.659167] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:53 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x10, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x5, 0x0, 0x0, 0x4000000000000000, 0x0, 0x0, 0x80, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:53 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = socket$inet6(0xa, 0x806, 0x0) bind$inet6(r1, &(0x7f0000000100)={0xa, 0x0, 0x0, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c) connect$inet6(r1, &(0x7f0000000040)={0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) socket$inet(0x2, 0xf, 0x13) 2018/05/06 01:12:53 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) mmap(&(0x7f0000ffb000/0x4000)=nil, 0x4000, 0x2000000, 0x21050, r0, 0x0) r1 = openat$full(0xffffffffffffff9c, &(0x7f0000000000)='/dev/full\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x9}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f00000000c0)={r2, 0x5}, &(0x7f0000000100)=0x8) r3 = getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(0xffffffffffffffff, 0x540f, &(0x7f0000000140)=0x0) rt_tgsigqueueinfo(r3, r4, 0x29, &(0x7f0000000180)={0x80000000, 0x9, 0x5, 0x2}) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:53 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2000000000000, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat$vcs(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vcs\x00', 0x200, 0x0) getsockopt$EBT_SO_GET_INFO(r1, 0x0, 0x80, &(0x7f00000000c0)={'filter\x00'}, &(0x7f0000000140)=0x78) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000000)) ioctl$BLKPBSZGET(r1, 0x127b, &(0x7f00000002c0)) getsockopt$bt_rfcomm_RFCOMM_CONNINFO(r1, 0x12, 0x2, &(0x7f0000000300)=""/252, &(0x7f0000000400)=0xfc) setsockopt$inet_sctp6_SCTP_MAX_BURST(r1, 0x84, 0x14, &(0x7f0000000440)=@int=0x3, 0x4) accept(r1, 0x0, &(0x7f0000000040)=0xff7f) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000001c0)='IPVS\x00') sendmsg$IPVS_CMD_SET_DEST(r1, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x1840040}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)={0x1c, r2, 0xe08, 0x70bd27, 0x25dfdbfe, {0x6}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x20008840}, 0x20048810) 2018/05/06 01:12:53 executing program 1: 2018/05/06 01:12:54 executing program 4: 2018/05/06 01:12:54 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x0) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:54 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:54 executing program 0: sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000340)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000cb336fd1b7d12d969c1c1caf2c1fb0000000000000000000000cc9b95a469a6b43e9ae4814adc8c3c8d1de5d12d9b4e47799e256a", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000f79c85a4"], 0x138}, 0x1}, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000000)='/dev/vcs#\x00', 0x5, 0x10000) ioctl$sock_SIOCADDDLCI(r0, 0x8980, &(0x7f0000000300)={'bcsf0\x00', 0x1}) r1 = syz_open_dev$evdev(&(0x7f0000000180)='/dev/input/event#\x00', 0x0, 0x20003d) ioctl$EVIOCGABS2F(r1, 0x8018456f, &(0x7f00000001c0)=""/157) 2018/05/06 01:12:54 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:54 executing program 1: 2018/05/06 01:12:54 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x10402, 0x0) socket$inet_sctp(0x2, 0x1, 0x84) 2018/05/06 01:12:54 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:54 executing program 1: 2018/05/06 01:12:54 executing program 3: mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)) 2018/05/06 01:12:54 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = dup3(r0, r0, 0x80000) getsockname$inet(r1, &(0x7f0000000000)={0x0, 0x0, @dev}, &(0x7f0000000040)=0x10) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:54 executing program 4: 2018/05/06 01:12:54 executing program 1: 2018/05/06 01:12:54 executing program 4: 2018/05/06 01:12:54 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0xfffffdd5, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0xfffffffffffffd22}, 0x1}, 0x0) 2018/05/06 01:12:54 executing program 1: 2018/05/06 01:12:54 executing program 3: mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) 2018/05/06 01:12:55 executing program 4: 2018/05/06 01:12:55 executing program 1: 2018/05/06 01:12:55 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x1, 0x10, r0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000080)='/dev/null\x00', 0x210000, 0x0) ioctl$SG_GET_REQUEST_TABLE(r1, 0x2286, &(0x7f00000000c0)) openat$vcs(0xffffffffffffff9c, &(0x7f0000000240)='/dev/vcs\x00', 0x400000, 0x0) connect$netrom(r0, &(0x7f0000000000)=@full={{0x3, {"417da3d9401d77"}, 0x3}, [{"4e17bfd85b6060"}, {"a6e3ea0f16a190"}, {"17c22099120c2e"}, {"a0fd3cb06e48eb"}, {"e31e133fed32bb"}, {"ea8aa8e442f192"}, {"e65ef50c9b8ab9"}, {"0c3031b5c29e72"}]}, 0x48) 2018/05/06 01:12:55 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer\x00', 0x80, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000080), &(0x7f00000000c0)=0xb) ioctl$sock_bt_cmtp_CMTPCONNADD(r1, 0x400443c8, &(0x7f0000000040)={r0, 0x7}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x0) 2018/05/06 01:12:55 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:55 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:55 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:55 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:55 executing program 4: 2018/05/06 01:12:55 executing program 3: umount2(&(0x7f0000000000)='./file0\x00', 0xc) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:55 executing program 1: 2018/05/06 01:12:55 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000800000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d643500000000000000000000000000000000000765bf510000000000ed0000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r1 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x100, 0x0) bind$unix(r1, &(0x7f0000000040)=@file={0x1, './file0\x00'}, 0x6e) getpeername$unix(r1, &(0x7f00000000c0)=@abs, &(0x7f0000000140)=0x6e) 2018/05/06 01:12:55 executing program 1: 2018/05/06 01:12:55 executing program 4: 2018/05/06 01:12:55 executing program 3: r0 = perf_event_open(&(0x7f0000000000)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x3, 0x0, 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={&(0x7f0000000fff)}, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x13, r0, 0x0) 2018/05/06 01:12:55 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000020000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000800"], 0x138}, 0x1}, 0x0) r1 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x900, 0x0) getsockopt$inet_pktinfo(r1, 0x0, 0x8, &(0x7f0000000140)={0x0, @empty, @broadcast}, &(0x7f0000000180)=0x350) ioctl$sock_inet_SIOCSARP(r1, 0x8955, &(0x7f00000000c0)={{0x2, 0x4e21, @loopback=0x7f000001}, {0x1, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x40, {0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, 'vcan0\x00'}) 2018/05/06 01:12:55 executing program 4: 2018/05/06 01:12:56 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000005e40)=ANY=[@ANYBLOB="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"], 0x522}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:56 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40200, 0x0) accept4$ax25(r1, &(0x7f0000000080), &(0x7f00000000c0)=0x10, 0x80000) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) fremovexattr(r0, &(0x7f0000000000)=@random={'osx.', ',\x00'}) 2018/05/06 01:12:56 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = msgget$private(0x0, 0x2) msgctl$IPC_RMID(r1, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:56 executing program 4: 2018/05/06 01:12:56 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x0) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:56 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:56 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:56 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:12:56 executing program 4: r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000002940)=ANY=[@ANYBLOB="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"], 0x1) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:56 executing program 3: syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x10000) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x7, 0x2000010, r0, 0x0) 2018/05/06 01:12:56 executing program 0: mremap(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000, 0x96ee74a22240caf, &(0x7f0000ffd000/0x2000)=nil) r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:56 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0xfffffffffffffffd) 2018/05/06 01:12:56 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) getsockopt$IP_VS_SO_GET_SERVICE(r0, 0x0, 0x483, &(0x7f0000000000), &(0x7f0000000080)=0x68) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f00000000c0)=""/237, &(0x7f00000001c0)=0xed) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:57 executing program 3: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000000)="2400000021002501081c0165fffffc2102009e16ffec000182a9000c48000a0000010000", 0x24) r1 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r1, 0x0) openat$autofs(0xffffffffffffff9c, &(0x7f0000000000)='/dev/autofs\x00', 0x200800, 0x0) 2018/05/06 01:12:57 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000000000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x775c64f0}, 0x1}, 0x0) r1 = memfd_create(&(0x7f0000000040)='md5\x00', 0x1) ioctl$SNDRV_SEQ_IOCTL_DELETE_PORT(r1, 0x40a85321, &(0x7f0000000080)={{0x3ff, 0x4}, 'port0\x00', 0x8, 0x1, 0x2, 0x1, 0xc3, 0x100000001, 0xcdc, 0x0, 0x6, 0x2}) getsockopt$packet_buf(r1, 0x107, 0xf, &(0x7f0000000140)=""/117, &(0x7f00000001c0)=0x75) 2018/05/06 01:12:57 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:57 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r4, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r2, r3) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r2, 0x8, r6) fcntl$setsig(r2, 0xa, 0x12) tkill(r6, 0x100000000000016) close(0xffffffffffffffff) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:57 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:57 executing program 1: r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) sendmsg$nl_netfilter(0xffffffffffffffff, &(0x7f0000000200)={&(0x7f0000000180)={0x10}, 0xc, &(0x7f00000001c0)={&(0x7f0000005e40)=ANY=[@ANYBLOB="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"], 0x65a}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:57 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:57 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() clock_gettime(0x0, &(0x7f0000000200)={0x0}) futex(&(0x7f0000000240)=0x4, 0x0, 0x4, &(0x7f0000000180)={r1}, &(0x7f0000000140), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000005e00)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f0000001700)}], 0x1, 0x0) syz_emit_ethernet(0x1, &(0x7f0000001440)=ANY=[@ANYBLOB="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"], &(0x7f0000000280)) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) [ 176.890793] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/06 01:12:57 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000000)=ANY=[@ANYBLOB="38010000100013070000daf55156159fdff9df7dbc95997c00000000000000000000000000000000000000000000fe80000000000000000000000000000000", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) timer_create(0x7, &(0x7f0000000200)={0x0, 0x1, 0x2}, &(0x7f0000000240)=0x0) timer_gettime(r1, &(0x7f0000000280)) 2018/05/06 01:12:57 executing program 3: syz_open_dev$admmidi(&(0x7f0000000000)='/dev/admmidi#\x00', 0xfffffffffffffff8, 0x0) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x200, 0x0, 0x0, 0x5f4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext={0x0, 0x7b0000000000000}, 0x0, 0x0, 0x200000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$bt_rfcomm(0x1f, 0x1, 0x3) pipe2(&(0x7f0000000040), 0x80000) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 176.934567] netlink: 8 bytes leftover after parsing attributes in process `syz-executor3'. 2018/05/06 01:12:58 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) splice(r0, &(0x7f0000000000), r0, &(0x7f00000000c0)=0xfffffffffffff7ff, 0x5, 0x250eed831712a49e) r1 = syz_open_dev$vcsa(&(0x7f0000000180)='/dev/vcsa#\x00', 0x8, 0x8000) ioctl$VHOST_SET_LOG_FD(r1, 0x4004af07, &(0x7f00000001c0)) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x2, 0x0) getsockopt$netrom_NETROM_T4(r2, 0x103, 0x6, &(0x7f0000000040)=0xffff, &(0x7f0000000080)=0x4) ioctl$TIOCPKT(r2, 0x5420, &(0x7f0000000140)=0x1f) [ 177.035723] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 177.055959] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:58 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f00000005c0)=ANY=[@ANYBLOB="38010000100013070000000000000000756e000000000001002000006145160efe800000000000000000000000ecffffffffffff4e06160e00000000000000005c5ec409a88d4fc6a10afa2841d8d7090035a4a6a7e1f83f4654e706f403de6d93bf033b9445d6390252d4ae2379a5d9052a50da7179967dcadb45b78177ae", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) r1 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/dsp\x00', 0x400000, 0x0) setsockopt$ARPT_SO_SET_REPLACE(r1, 0x0, 0x60, &(0x7f0000000100)={'filter\x00', 0x7, 0x4, 0x468, 0x138, 0x0, 0x268, 0x380, 0x380, 0x380, 0x4, &(0x7f00000000c0), {[{{@uncond, 0xf0, 0x138}, @unspec=@LED={0x48, 'LED\x00', 0x0, {'syz1\x00', 0x0, 0x1, 0x200}}}, {{@uncond, 0xf0, 0x130}, @unspec=@RATEEST={0x40, 'RATEEST\x00', 0x0, {'syz1\x00', 0x3ff, 0x9, 0x401}}}, {{@arp={@remote={0xac, 0x14, 0x14, 0xbb}, @multicast1=0xe0000001, 0x0, 0xffffffff, @empty, {[0xff, 0x0, 0x0, 0xff, 0x0, 0xff]}, @empty, {[0x0, 0xff, 0x0, 0xff, 0xff, 0xff]}, 0x100000000, 0x9, 0x0, 0xc1a, 0xb3, 0xdf79, 'team0\x00', 'sit0\x00', {}, {0xff}, 0x0, 0x364}, 0xf0, 0x118}, @unspec=@NFQUEUE3={0x28, 'NFQUEUE\x00', 0x3, {0x6f8c843b, 0x80000000, 0x2}}}], {{[], 0xc0, 0xe8}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x4b8) getsockopt$IPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x43, &(0x7f0000000040)={'ipvs\x00'}, &(0x7f0000000080)=0x1e) 2018/05/06 01:12:58 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = syz_open_dev$sndpcmc(&(0x7f0000000000)='/dev/snd/pcmC#D#c\x00', 0x20, 0x80) r2 = bpf$BPF_RAW_TRACEPOINT_OPEN(0x11, &(0x7f0000000280)={r1, 0x3, 0x1, 0x7fff, &(0x7f0000000080)=[0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0], 0x9}, 0x20) r3 = syz_open_dev$sndpcmc(&(0x7f0000000040)='/dev/snd/pcmC#D#c\x00', 0x4a847f23, 0x80042) sendto$inet6(r2, &(0x7f0000000100)="a17ac05936a0f4d3cdb5ca4217983d9784ae536b05fa8f69d28d3e2f9757e2e3d2fc8704b6a8611173bf51118757e31e5d6d8514750f40bbc327568c11989de6562fbce306ea37bdb4cd755c95996e339722f045c2470444909df134fdf70edf5f4a3e80765fa5834be940224825ba486145850e4f37dccfd290f50fdb3612f50a5d400e6fe6562117aa5a8563d08af294fa7fb6f57c8cc7a30b9ffd446a4a53eadf9c80dfc3fd3ec1d9644994d14d6560a9178f106c033fb15c2d1402096fdb5f6a583fc4235d3b3c87ecd85b3a75c669", 0xd1, 0x800, &(0x7f0000000200)={0xa, 0x4e23, 0xfffffffffffffbff, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x18}}, 0xfff}, 0x1c) ioctl$KDADDIO(r1, 0x4b34, 0x3ff) write$cgroup_pid(r3, &(0x7f0000000240)={[0x31, 0x36, 0x36, 0x36, 0x35, 0x30, 0x38, 0x30, 0x38, 0x32]}, 0xa) [ 177.171393] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. [ 177.183084] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:58 executing program 0: r0 = openat$mixer(0xffffffffffffff9c, &(0x7f0000000000)='/dev/mixer\x00', 0x802, 0x0) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000040)=[@in6={0xa, 0x4e23, 0x1ccb4ba6, @local={0xfe, 0x80, [], 0xaa}, 0x4}, @in6={0xa, 0x4e24, 0x2, @local={0xfe, 0x80, [], 0xaa}}, @in6={0xa, 0x4e24, 0x10001, @mcast1={0xff, 0x1, [], 0x1}, 0xbe}, @in={0x2, 0x4e21, @multicast1=0xe0000001}, @in6={0xa, 0x4e24, 0xffffffff, @dev={0xfe, 0x80, [], 0x1a}, 0x200}, @in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0xac, @dev={0xfe, 0x80, [], 0x15}, 0x9806}, @in6={0xa, 0x4e22, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x800}], 0xc8) r1 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r1, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:58 executing program 3: r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./file0\x00', 0x840, 0x20) r1 = accept(r0, 0x0, &(0x7f0000000080)) r2 = openat$uinput(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/uinput\x00', 0x7836454cab852615, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r2, 0x80046402, &(0x7f0000000040)=0xff) perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$void(r1, 0xc0045c77) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:12:58 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f0000000040)={&(0x7f00003c7ff4)={0x10}, 0xc, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0xcf) 2018/05/06 01:12:59 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(0xffffffffffffffff, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:59 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:59 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:12:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000200)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe80000000000000000000000000000000000000537ac411a5450250e24a42d9348f2748cb9dbaff7c192c7b112f3b75982173d8f5bf267bb7e8782fabf9059297b95bf66081dff4dac370dc994502b3710332807758bcc9b3d8", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="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"], 0x138}, 0x1}, 0x0) 2018/05/06 01:12:59 executing program 4: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f0000000240)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000001700)=ANY=[@ANYRES32, @ANYRES16, @ANYRES32, @ANYBLOB="3ad11908315a0d4ec70d41cc0d4a5bd9faf522f926b4b42cb92545d83ab60876c13c866a36260001241366c96b8a9d93466b925c8f4682671ef98d7fecdce741abb6c93039addeff98bbec2a08cf5271ea9bb4686efd013fcc31cd3d8d17281ee5c0193862e07d70ef6f2f46da5c7174816d4e85234f2241313ae9bbc0fb53c06785612ba29cf21f87ee28a69fdb7c6ccc6292e429d8d3100a7513776a3ded76"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:59 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r4, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r2, r3) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r2, 0x8, r6) fcntl$setsig(r2, 0xa, 0x12) tkill(r6, 0x100000000000016) close(0xffffffffffffffff) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:12:59 executing program 1: r0 = syz_open_procfs(0x0, &(0x7f0000000000)='net/tcp6\x00') preadv(r0, &(0x7f00000004c0)=[{&(0x7f00000002c0)=""/98, 0x62}, {&(0x7f0000000340)=""/75, 0x4b}], 0x2, 0x0) 2018/05/06 01:12:59 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0xffffffffffffffff, 0x10, r0, 0x0) fcntl$setlease(r0, 0x400, 0x1) 2018/05/06 01:12:59 executing program 1: mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0x3, 0x31, 0xffffffffffffffff, 0x0) r0 = getpid() futex(&(0x7f000000cffc)=0x4, 0x0, 0x4, &(0x7f0000d8d000)={0x77359400}, &(0x7f0000048000), 0x0) futex(&(0x7f000000cffc), 0x0, 0x0, &(0x7f0000edfff0)={0x77359400}, &(0x7f0000048000), 0x0) pause() sendmmsg$unix(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000440)=@abs, 0x6e, &(0x7f00000016c0)=[{&(0x7f00000004c0)="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", 0xf46}], 0x1, &(0x7f00000001c0)}], 0x1, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000001540)={&(0x7f00000002c0)={0x10}, 0xc, &(0x7f0000001500)={&(0x7f0000001ac0)=ANY=[@ANYPTR64=&(0x7f0000000300)=ANY=[@ANYPTR=&(0x7f0000000140)=ANY=[@ANYRES16, @ANYRES32, @ANYBLOB="3a5bd9fab522f926b4b42cb925c556000000000000006a36040001241366c96b8f86408f566adee4ebedfb51878747a67232198a9d93466b925c8f4682671ef98d46ecdce741abb6c90d39addeff98bbec010000000000000000000000ec080000000000001472170c2185fbe4a27903877214469ccd8d1d2fb37f60937e12f29ac8aa56adcb5007c67a382627d52e3bdca98ec3e2e8d9370b9edaeb99e32ca37fa3e60a2b8d440a714d3e3d61c2b3564475a81d1a52a04e7afd5105b124"]]], 0x1}, 0x1}, 0x0) process_vm_readv(r0, &(0x7f0000001400), 0x1, &(0x7f0000000000)=[{&(0x7f0000000040)=""/204, 0xd7e1e1d24b36aac5}, {&(0x7f0000002880)=""/183, 0x3d1}], 0x2, 0x0) 2018/05/06 01:12:59 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = syz_open_dev$mouse(&(0x7f0000000000)='/dev/input/mouse#\x00', 0x5, 0x4040) accept4$packet(0xffffffffffffff9c, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000000080)=0x14, 0x80800) bind$can_raw(r1, &(0x7f00000000c0)={0x1d, r2}, 0x10) [ 178.328542] netlink: 72 bytes leftover after parsing attributes in process `syz-executor0'. 2018/05/06 01:12:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000003900)=0xc) r4 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000020c0)={0x0}, &(0x7f0000002100)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000022c0)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000023c0)=0xe8) r7 = getpgrp(0x0) lstat(&(0x7f0000002480)='./file0\x00', &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000003880)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfb}, 0xc, &(0x7f00000037c0)=[{&(0x7f00000001c0)={0x15c8, 0x16, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@nested={0x1180, 0x1c, [@generic="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@str='\'\x00'}, @generic="fd9c2d27394377e01ca391", @typed={0x8, 0x34, @uid=r6}, @typed={0xc, 0x5, @u64=0x2}]}]}, 0x3c}, {&(0x7f0000002440)={0x2c, 0x29, 0x100, 0x70bd29, 0x25dfdbfd, "", [@typed={0x8, 0x3, @pid=r7}, @typed={0xc, 0x1d, @u64}, @typed={0x8, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, 0x2c}, {&(0x7f0000002540)={0x10cc, 0x2e, 0x800, 0x70bd2d, 0x25dfdbfe, "", [@typed={0xc, 0x63, @u64=0x7}, @nested={0x90, 0x7b, [@generic="4e3545b66eb203831d9ff96abb25a3edca01800e7fe749b2455a97a11ac3437c6cad4948e18e08d61fc6ce73f638ca101ef5c4c05f9f333d4de26bf3e70b6dd86747de9cc8c4d63a583a3bf777ba49f5403d942a548b0eef4707eaf79e724e53f1", @generic="59f73371c7871f7eaafb4a", @typed={0x14, 0x33, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @generic="8209e226667720c0846bb4"]}, @nested={0x4, 0x7b}, @typed={0x14, 0x92, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 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", @typed={0x8, 0x5c, @uid=r8}]}, 0x10cc}, {&(0x7f0000003640)={0x158, 0x30, 0x304, 0x70bd26, 0x25dfdbfe, "", [@nested={0xb8, 0x18, [@typed={0xb4, 0x58, @binary="2120d1a2b0405f6eecd51879d4f68ce86561172f1f5db0ef7a9a6d77a47ed21f63aa40344c649d46958544d56b32e1f19480eac8094c135c2a0b356aa63963e6da6f857904ba7c52cee3db0f347c683a21add63ea27b2893588ea19e49493068236e13e07a002c480c104febfbbb96504017b610b43a4ed63118b4b93a362d93c53e4a7ee9b04a4b3ec97f77ebdd5a4674c1761d2d5d86b76180fe9b314663f6a2623a5d6a8654711f81bb3c65ee"}]}, @typed={0x90, 0x13, @binary="8a259d240ab6df5e6dc517669383ce3ed8ff6cbccf4d45bd895ed925cd1cfc93a39ab9ca8678a3aa8f76bf8e1953a1910a6be2e119833f15b2b80e7cb4da748c865cf256e3b1a0609bac435829896254764fb9ded0c64be9e67990d41ce061e6b3f45352421aa5ed79168fbcd4997b773428687c89b5c35d94540f51ca133bbb9368361a4b33796440b97b"}]}, 0x158}], 0xa, 0x0, 0x0, 0x8000}, 0x4000000) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:59 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) syz_extract_tcp_res(&(0x7f0000000000), 0xed, 0x250) ioctl$SNDRV_TIMER_IOCTL_GINFO(0xffffffffffffffff, 0xc0f85403, &(0x7f0000000040)={{0xffffffffffffffff, 0x1, 0x9, 0x0, 0x8}, 0x1, 0x3, 'id1\x00', 'timer0\x00', 0x0, 0x1, 0x0, 0x10001, 0xffff}) r1 = add_key(&(0x7f0000000180)='logon\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)="c87aded4c293b110130943074a35b9831cc3d58edb666abc28cabd8aa8568846cff9cd231ead0d6c629af18910eb37abd5", 0x31, 0xffffffffffffffff) r2 = add_key$keyring(&(0x7f0000000240)='keyring\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) keyctl$reject(0x13, r1, 0x1, 0x1, r2) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x0, 0x0) 2018/05/06 01:12:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = accept4(r0, &(0x7f0000000180)=@alg, &(0x7f0000000200)=0x80, 0x800) getsockopt$inet_sctp6_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000240)={0x2, [0x0, 0x0]}, &(0x7f00000002c0)=0xc) ioctl$ifreq_SIOCGIFINDEX_vcan(0xffffffffffffffff, 0x8933, &(0x7f0000000040)={'vcan0\x00'}) 2018/05/06 01:12:59 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = dup2(r0, r0) setsockopt$inet_tcp_TCP_CONGESTION(r1, 0x6, 0xd, &(0x7f0000000000)='bbr\x00', 0x4) 2018/05/06 01:12:59 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) epoll_create1(0x0) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:12:59 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x80000, 0x0) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000100)={{{@in=@broadcast, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000200)=0xe8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000280)=0x0) ioctl$SNDRV_CTL_IOCTL_ELEM_INFO(r1, 0xc1105511, &(0x7f0000000300)={{0x7, 0x1, 0x9, 0x401, "3b000fa6f902d54b426be8343465cac493f5d4986ec303cb6cd7554d702607674ea046926c9eaa5dc7c587ca", 0x1f1}, 0x0, 0x0, 0x4, r3, 0x922a, 0x40, "af547f65e0d29efae30e8623da6fc30de46f9c4c358f17930fc128bb094452098bfdafca631d877712ce375233257913acc5007e55c935b1f284e8405ab0480c", &(0x7f00000002c0)='hash\x00', 0x5, [], [0x400, 0xfffffffffffff800, 0x5]}) ioctl$sock_inet6_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000240)={@loopback={0x0, 0x1}, 0x48, r2}) ioctl$PPPIOCSFLAGS(r1, 0x40047459, &(0x7f00000000c0)=0x100) openat$audio(0xffffffffffffff9c, &(0x7f0000000440)='/dev/audio\x00', 0x2e200, 0x0) bind$alg(r1, &(0x7f0000000040)={0x26, 'hash\x00', 0x0, 0x0, 'sha3-224\x00'}, 0x58) 2018/05/06 01:13:00 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:13:00 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=ANY=[@ANYBLOB="3801000010001307000000000000000000000000000000000000000000000000fe800000000004000000000000000000000000000000000072dc2cdc6a6808be", @ANYRES32=0x0, @ANYRES32=0x0, @ANYBLOB="000000000000000000000000000000000000000033000000ffffffff000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff000000000a0000000000000000000000480001006d64350000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x138}, 0x1}, 0x0) 2018/05/06 01:13:00 executing program 7: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:13:00 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}, 0x0, 0x5, 0x4, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0xa0000, 0x0) ioctl$UFFDIO_REGISTER(r1, 0xc020aa00, &(0x7f0000000080)={{&(0x7f0000bf1000/0x1000)=nil, 0x1000}, 0x1}) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r1, 0x29, 0x20, &(0x7f00000000c0)={@loopback={0x0, 0x1}, 0x46f2, 0x2, 0x2, 0x0, 0x3d, 0x0, 0x3}, 0x20) fcntl$setstatus(r1, 0x4, 0x0) ioctl$KDGETLED(r1, 0x4b31, &(0x7f0000000040)) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000140)='IPVS\x00') setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r1, 0x111, 0x4, 0x1, 0x4) sendmsg$IPVS_CMD_ZERO(r1, &(0x7f0000000300)={&(0x7f0000000100)={0x10, 0x0, 0x0, 0x400}, 0xc, &(0x7f00000002c0)={&(0x7f0000000180)={0x120, r2, 0x100, 0x70bd2a, 0x4, {0x10}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8}, @IPVS_CMD_ATTR_DAEMON={0x50, 0x3, [@IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'ifb0\x00'}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x1}, @IPVS_DAEMON_ATTR_SYNC_MAXLEN={0x8, 0x4, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x3}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x1}, @IPVS_DAEMON_ATTR_STATE={0x8, 0x1, 0x3}, @IPVS_DAEMON_ATTR_MCAST_TTL={0x8, 0x8, 0x40}]}, @IPVS_CMD_ATTR_DEST={0x1c, 0x2, [@IPVS_DEST_ATTR_PORT={0x8, 0x2, 0x4e24}, @IPVS_DEST_ATTR_ADDR_FAMILY={0x8, 0xb, 0xa}, @IPVS_DEST_ATTR_U_THRESH={0x8, 0x5, 0x8000}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x5}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0xd}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0x8}}, @IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e20}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @IPVS_SVC_ATTR_AF={0x8, 0x1, 0x2}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}, @IPVS_SVC_ATTR_PE_NAME={0x8, 0xb, 'sip\x00'}, @IPVS_SVC_ATTR_AF={0x8, 0x1}, @IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x4d}]}, @IPVS_CMD_ATTR_DAEMON={0x20, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6, @mcast2={0xff, 0x2, [], 0x1}}, @IPVS_DAEMON_ATTR_SYNC_ID={0x8, 0x3}]}]}, 0x120}, 0x1, 0x0, 0x0, 0x10}, 0x4040000) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) 2018/05/06 01:13:00 executing program 6: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r1, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r1, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r4, 0x4}, &(0x7f0000000440)=0x8) r5 = dup2(r2, r3) ioctl$int_in(r5, 0x5452, &(0x7f0000e35ff8)=0x45) r6 = getpgrp(0x0) fcntl$setown(r2, 0x8, r6) fcntl$setsig(r2, 0xa, 0x12) tkill(r6, 0x100000000000016) close(0xffffffffffffffff) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:13:00 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(0xffffffffffffffff, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r0, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:13:00 executing program 1: syz_open_dev$sndmidi(&(0x7f0000000000)='/dev/snd/midiC#D#\x00', 0x6, 0x10000) r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x7, 0x2000010, r0, 0x0) 2018/05/06 01:13:00 executing program 4: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) fstat(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000140)={0x0}, &(0x7f0000003900)=0xc) r4 = gettid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000020c0)={0x0}, &(0x7f0000002100)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffff9c, 0x0, 0x11, &(0x7f00000022c0)={{{@in=@rand_addr, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@dev}, 0x0, @in6=@loopback}}, &(0x7f00000023c0)=0xe8) r7 = getpgrp(0x0) lstat(&(0x7f0000002480)='./file0\x00', &(0x7f00000024c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r0, &(0x7f0000003880)={&(0x7f0000000000)=@proc={0x10, 0x0, 0x25dfdbfb}, 0xc, &(0x7f00000037c0)=[{&(0x7f00000001c0)={0x15c8, 0x16, 0x0, 0x70bd2a, 0x25dfdbfe, "", [@nested={0x1180, 0x1c, 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@str='\'\x00'}, @generic="fd9c2d27394377e01ca391", @typed={0x8, 0x34, @uid=r6}, @typed={0xc, 0x5, @u64=0x2}]}]}, 0x3c}, {&(0x7f0000002440)={0x2c, 0x29, 0x100, 0x70bd29, 0x25dfdbfd, "", [@typed={0x8, 0x3, @pid=r7}, @typed={0xc, 0x1d, @u64}, @typed={0x8, 0x3, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, 0x2c}, {&(0x7f0000002540)={0x10cc, 0x2e, 0x800, 0x70bd2d, 0x25dfdbfe, "", [@typed={0xc, 0x63, @u64=0x7}, @nested={0x90, 0x7b, [@generic="4e3545b66eb203831d9ff96abb25a3edca01800e7fe749b2455a97a11ac3437c6cad4948e18e08d61fc6ce73f638ca101ef5c4c05f9f333d4de26bf3e70b6dd86747de9cc8c4d63a583a3bf777ba49f5403d942a548b0eef4707eaf79e724e53f1", @generic="59f73371c7871f7eaafb4a", @typed={0x14, 0x33, @ipv6=@ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}}, @generic="8209e226667720c0846bb4"]}, @nested={0x4, 0x7b}, @typed={0x14, 0x92, @ipv6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}}, 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", @typed={0x8, 0x5c, @uid=r8}]}, 0x10cc}, {&(0x7f0000003640)={0x158, 0x30, 0x304, 0x70bd26, 0x25dfdbfe, "", [@nested={0xb8, 0x18, [@typed={0xb4, 0x58, @binary="2120d1a2b0405f6eecd51879d4f68ce86561172f1f5db0ef7a9a6d77a47ed21f63aa40344c649d46958544d56b32e1f19480eac8094c135c2a0b356aa63963e6da6f857904ba7c52cee3db0f347c683a21add63ea27b2893588ea19e49493068236e13e07a002c480c104febfbbb96504017b610b43a4ed63118b4b93a362d93c53e4a7ee9b04a4b3ec97f77ebdd5a4674c1761d2d5d86b76180fe9b314663f6a2623a5d6a8654711f81bb3c65ee"}]}, @typed={0x90, 0x13, @binary="8a259d240ab6df5e6dc517669383ce3ed8ff6cbccf4d45bd895ed925cd1cfc93a39ab9ca8678a3aa8f76bf8e1953a1910a6be2e119833f15b2b80e7cb4da748c865cf256e3b1a0609bac435829896254764fb9ded0c64be9e67990d41ce061e6b3f45352421aa5ed79168fbcd4997b773428687c89b5c35d94540f51ca133bbb9368361a4b33796440b97b"}]}, 0x158}], 0xa, 0x0, 0x0, 0x8000}, 0x4000000) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:13:00 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = msgget$private(0x0, 0x100) msgctl$IPC_STAT(r1, 0x2, &(0x7f0000000000)=""/79) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f00003c7ff4)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1}, 0x0) 2018/05/06 01:13:00 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0xfffffffffffffffd, 0x10, r0, 0x0) 2018/05/06 01:13:00 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:13:00 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:13:00 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000280)='/dev/rfkill\x00', 0x20028803, 0x0) ioctl$TIOCGLCKTRMIOS(r1, 0x5456, &(0x7f0000000240)={0x5, 0x100000000, 0x2, 0x2, 0xff, 0x4, 0xfffffffffffffffc, 0xffffffff80000001, 0x4, 0x2, 0x1, 0x2}) socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f0000000140)={0x10}, 0x2a, &(0x7f0000bd7000)={&(0x7f0000000000)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x1b5}, 0x1, 0x0, 0x0, 0x8001}, 0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000180)={0x0, 0x0}, &(0x7f00000001c0)=0xc) ioprio_get$uid(0x3, r2) msgget(0x2, 0x42) 2018/05/06 01:13:00 executing program 3: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rfkill\x00', 0x20202, 0x0) ioctl$TUNSETVNETLE(r0, 0x400454dc, &(0x7f00000001c0)) r1 = semget$private(0x0, 0x0, 0x80) semctl$GETZCNT(r1, 0x3, 0xf, &(0x7f0000000500)=""/84) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r0, 0xc10c5541, &(0x7f0000000040)={0x7880000000000000, 0x1000, 0x20, 0x0, 0x0, [], [], [], 0xffffffffffff7fff, 0x1ff}) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x1}, 0x0, 0x0, 0xffffffffffffffff, 0x0) setsockopt$netlink_NETLINK_CAP_ACK(r0, 0x10e, 0xa, &(0x7f00000003c0)=0xd693, 0x4) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x0) ioctl$TUNSETPERSIST(r0, 0x400454cb, 0x0) r3 = syz_genetlink_get_family_id$fou(&(0x7f0000000300)='fou\x00') setsockopt$ARPT_SO_SET_ADD_COUNTERS(r0, 0x0, 0x61, &(0x7f0000000340)={'filter\x00', 0x4}, 0x68) sendmsg$FOU_CMD_DEL(r0, &(0x7f0000000280)={&(0x7f0000000180)={0x10, 0x0, 0x0, 0x400000}, 0xc, &(0x7f0000000240)={&(0x7f0000000200)=ANY=[@ANYBLOB='!\x00\x00\x00', @ANYRES16=r3, @ANYBLOB="000227bd7000fbdbfa25020000000400050004000500080001004e21000008000400030000000000000000000000"], 0x18}, 0x1, 0x0, 0x0, 0x4000000}, 0x20008010) r4 = semget$private(0x0, 0x3, 0x10) semctl$SEM_STAT(r4, 0x0, 0x12, &(0x7f0000000400)=""/220) connect$vsock_dgram(r0, &(0x7f00000002c0)={0x28, 0x0, 0x2711, @any=0xffffffff}, 0x10) ioctl$SIOCSIFHWADDR(r0, 0x8924, &(0x7f0000000580)={'vcan0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}) 2018/05/06 01:13:01 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet(0x2, 0xe, 0x8000, &(0x7f00000001c0)) clock_gettime(0x0, &(0x7f0000000380)={0x0, 0x0}) pselect6(0x40, &(0x7f00000002c0)={0x7fffffff, 0x1, 0xd81, 0x0, 0x6, 0x80000001, 0x8, 0x20f}, &(0x7f0000000300)={0x7, 0x8, 0x8001, 0x4583, 0x9, 0xc4, 0x4, 0x80000001}, &(0x7f0000000340)={0x7f, 0x3, 0x100, 0x101, 0x3f, 0x0, 0x3f, 0x2}, &(0x7f00000003c0)={r1, r2+30000000}, &(0x7f0000000440)={&(0x7f0000000400)={0x3}, 0x8}) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000000)={{{@in=@rand_addr, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6}}, &(0x7f0000000100)=0xe8) clock_gettime(0x0, &(0x7f0000000180)={0x0, 0x0}) sendmsg$can_bcm(r0, &(0x7f0000000280)={&(0x7f0000000140)={0x1d, r3}, 0x10, &(0x7f0000000240)={&(0x7f0000000480)=ANY=[@ANYBLOB="050000000200000003000000000000007f496cf36f9d46e5ee7e8f2af827e1dcb7b6e67ddb84b73d2ca737d4452342ab994afa281daa626d69873cd65a152650c2ab27c7b76ed5dbf7be1f9f731b366ba1d7c7", @ANYRES64=0x77359400, @ANYRES64=0x0, @ANYRES64=r4, @ANYRES64=r5/1000+10000, @ANYBLOB="0200000001000000010000202c0100009981c326a4a5d6eb361acfd2b1f73b6b167f836ace3ec48781bd263e73986162f208a9af421b2273548cee1eb5dc5bb8171ca6defc79a5916a3cce9eef49064c"], 0x80}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000011) 2018/05/06 01:13:01 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) r1 = syz_open_dev$adsp(&(0x7f0000000380)='/dev/adsp#\x00', 0xc00000000, 0x400) readlinkat(r1, &(0x7f0000000100)='./file0\x00', &(0x7f0000000280)=""/91, 0x5b) splice(r0, &(0x7f0000000080), r1, &(0x7f00000000c0), 0x6, 0x2) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000000640)={{{@in=@local, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@rand_addr}}, &(0x7f0000000500)=0xe8) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffffff, 0x29, 0x22, &(0x7f0000000140)={{{@in=@multicast2, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}, 0x0, @in6}}, &(0x7f0000000240)=0xe8) r4 = openat$audio(0xffffffffffffff9c, &(0x7f0000000000)='/dev/audio\x00', 0x101000, 0x0) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f0000000340)={0x10}, 0xc, &(0x7f0000000300)={&(0x7f0000002980)=@newspdinfo={0x1374, 0x24, 0x8, 0x70bd29, 0x25dfdbfc, 0x6, [@algo_comp={0xd8, 0x3, {{'lzs\x00'}, 0x478, "66f20da78f4f04f39fa714b4f35ba52db59f3a1b9254e21ff06e5d019af546fbbbfea6cab0e232be05d3be844e540981d7ad9f62b9f2aab18ff11842d9cc841784ef08a7613943f14d6fd292415b0d52951f285c9a5315a3da7b76188e574410aa607fa2f00006e42b157196b770bd66ddd03729619dc7fbbecf0d4e8ea799f551506e63208f9680efe92eaff0b937"}}, @mark={0xc, 0x15, {0x350759, 0x389e}}, @algo_auth_trunc={0x104c, 0x14, {{'wp384-generic\x00'}, 0x8000, 0x260, "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"}}, @migrate={0xb4, 0x11, [{@in=@dev={0xac, 0x14, 0x14, 0xa}, @in=@multicast1=0xe0000001, 0x0, 0x0, 0x0, 0x34ff, 0xa, 0x2}, {@in6=@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, @in=@dev={0xac, 0x14, 0x14, 0xd}, 0xff, 0x4, 0x0, 0x0, 0xa, 0xa}, {@in=@multicast2=0xe0000002, @in, 0x32, 0x3, 0x0, 0x0, 0x2, 0xa}, {@in=@broadcast=0xffffffff, @in6=@remote={0xfe, 0x80, [], 0xbb}, 0x6c, 0x0, 0x0, 0x3502, 0xa}]}, @sa={0xe4, 0x6, {{@in, @in, 0x4e22, 0x0, 0x4e20, 0x2, 0xa, 0x80, 0x20, 0x3f, r2, r3}, {@in=@multicast1=0xe0000001, 0x4d6, 0x3c}, @in6=@dev={0xfe, 0x80, [], 0xe}, {0x1, 0x5, 0x0, 0x2, 0x4, 0x8, 0x1863, 0x100000000}, {0x8000, 0x4, 0x6, 0x7}, {0x3, 0x100000001}, 0x70bd2d, 0x3502, 0xa, 0x0, 0x2, 0x10}}, @algo_crypt={0x98, 0x2, {{'cts(cbc-twofish-3way)\x00'}, 0x268, "1b02978fd6015ce49d35a565f06742f3840b9e6ef0dfdc353df8537dc8b7a051b01b3759a3bffa9d4ed890d35e395b67c9940f1b0dc689ccb445849f19855c75e0f1516154d3f847c8d3cb1cb6"}}]}, 0x1374}, 0x1}, 0x200000000) ioctl$DRM_IOCTL_AGP_INFO(r4, 0x80386433, &(0x7f0000000540)=""/67) socketpair$inet(0x2, 0x80f, 0xfffffffffffffe00, &(0x7f00000004c0)) pwrite64(r4, &(0x7f00000003c0)="d8e2ff73cff312bf5dad6c33da42b14df12ac25b40f37ed2b94be1cfa33edc018a9c9fb0e9690235bcb7e7e2a1238e756331debfc81cbd6e1bb1533a8c06340b69653acc7d84a31d2cdfc23804c9acdfeb01447c89f3728c627266ffb0b910782ad49f8b648f3957bbf9c1e69dc1362161c5b3f088e907c993c9b2253d614ae5a581184556151b5a4a2d98c38937b58c24a0802f57d57b74dcfe22fb732d726c6e5e97ead6b5a64932bdfeab4bfc0a0d592dedb79731cf391aaead854efdd70d270d858aec1f4ae810984c4eb3", 0xcd, 0x0) ioctl$DRM_IOCTL_GET_MAGIC(r4, 0x80046402, &(0x7f0000000040)=0x2) 2018/05/06 01:13:02 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x800000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x800000000, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x4, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) pipe(&(0x7f00000000c0)={0xffffffffffffffff}) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) ioctl$BLKFLSBUF(r1, 0x1261, &(0x7f0000000000)=0x6) 2018/05/06 01:13:02 executing program 0: r0 = socket$nl_xfrm(0x10, 0x3, 0x6) sendmsg$nl_xfrm(r0, &(0x7f000014f000)={&(0x7f0000000000)={0x10}, 0x8, &(0x7f0000bd7000)={&(0x7f0000c07e98)=@newsa={0x138, 0x10, 0x713, 0x0, 0x0, {{@in=@rand_addr, @in6=@dev={0xfe, 0x80}}, {@in6, 0x0, 0x33}, @in=@broadcast=0xffffffff, {}, {}, {}, 0xffffffffffffffff, 0x0, 0xa}, [@algo_auth={0x48, 0x1, {{'md5\x00'}}}]}, 0x138}, 0x1, 0x0, 0x0, 0x1}, 0x0) r1 = syz_open_dev$dmmidi(&(0x7f0000000040)='/dev/dmmidi#\x00', 0x4, 0x200100) connect(r0, &(0x7f0000000240)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000080)={{{@in=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in6=@dev}}, &(0x7f0000000180)=0xe8) ioctl$sock_inet6_SIOCDELRT(r1, 0x890c, &(0x7f00000001c0)={@empty, @local={0xfe, 0x80, [], 0xaa}, @mcast2={0xff, 0x2, [], 0x1}, 0x5, 0x7, 0x1, 0x100, 0x802c, 0x80010, r2}) 2018/05/06 01:13:02 executing program 2: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(0xffffffffffffffff, r3, 0x8, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000400)={0x0, 0x4}, &(0x7f0000000440)=0x8) r4 = dup2(r2, r3) ioctl$int_in(r4, 0x5452, &(0x7f0000e35ff8)=0x45) r5 = getpgrp(0x0) fcntl$setown(r2, 0x8, r5) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r2, 0xa, 0x12) tkill(r5, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:13:02 executing program 7: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:13:02 executing program 1: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) accept4$inet6(0xffffffffffffffff, &(0x7f0000000180)={0x0, 0x0, 0x0, @ipv4={[], [], @local}}, &(0x7f00000001c0)=0x1c, 0x80000) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r5, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r6, 0x4}, &(0x7f0000000440)=0x8) r7 = dup2(r4, r5) ioctl$int_in(r7, 0x5452, &(0x7f0000e35ff8)=0x45) r8 = getpgrp(0x0) fcntl$setown(r4, 0x8, r8) ioctl$UFFDIO_API(r3, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r4, 0xa, 0x12) tkill(r8, 0x100000000000016) close(r0) 2018/05/06 01:13:02 executing program 6: r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) 2018/05/06 01:13:02 executing program 5: syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(0xffffffffffffffff, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff, 0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) tee(r1, 0xffffffffffffffff, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r1, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) ioctl$UFFDIO_API(r2, 0xc018aa3f, &(0x7f0000000040)={0xaa, 0x40}) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(0xffffffffffffffff) 2018/05/06 01:13:02 executing program 4: mount(&(0x7f0000018000)='./file0\x00', &(0x7f000002c000)='./file0\x00', &(0x7f000002cffa)='ramfs\x00', 0x0, &(0x7f000000a000)) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) syz_open_dev$sg(&(0x7f0000d08ff7)='/dev/sg#\x00', 0x0, 0x81) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000200), &(0x7f0000000280)=0x8) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet6_IPV6_ADDRFORM(r1, 0x29, 0x1, &(0x7f0000000100)=0x2, 0x4) pipe(&(0x7f0000000240)={0xffffffffffffffff}) pipe(&(0x7f0000652ff8)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$IP6T_SO_GET_INFO(r2, 0x29, 0x40, &(0x7f00000002c0)={'filter\x00'}, &(0x7f0000000340)=0x54) tee(r2, r4, 0x8, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000380)={0x1, [0x0]}, &(0x7f00000003c0)=0x8) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000400)={r5, 0x4}, &(0x7f0000000440)=0x8) r6 = dup2(r3, r4) ioctl$int_in(r6, 0x5452, &(0x7f0000e35ff8)=0x45) r7 = getpgrp(0x0) fcntl$setown(r3, 0x8, r7) fcntl$setsig(r3, 0xa, 0x12) tkill(r7, 0x100000000000016) close(r0) creat(&(0x7f000001bff4)='./file0/bus\x00', 0x0) [ 181.218708] ================================================================== [ 181.226141] BUG: KMSAN: uninit-value in netlink_sendmsg+0xb26/0x1310 [ 181.232641] CPU: 0 PID: 10998 Comm: syz-executor0 Not tainted 4.16.0+ #87 [ 181.239564] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.248920] Call Trace: [ 181.251519] dump_stack+0x185/0x1d0 [ 181.255153] ? netlink_sendmsg+0xb26/0x1310 [ 181.259476] kmsan_report+0x142/0x240 [ 181.263281] __msan_warning_32+0x6c/0xb0 2018/05/06 01:13:02 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) r1 = syz_open_dev$sndpcmp(&(0x7f0000000000)='/dev/snd/pcmC#D#p\x00', 0x1bb, 0x1) ioctl$VHOST_SET_VRING_CALL(r1, 0x4008af21, &(0x7f0000000040)={0x3, r0}) [ 181.267350] netlink_sendmsg+0xb26/0x1310 [ 181.271515] ? netlink_getsockopt+0xc80/0xc80 [ 181.276013] ___sys_sendmsg+0xec0/0x1310 [ 181.280090] ? __fdget+0x4e/0x60 [ 181.283459] ? __fget_light+0x56/0x710 [ 181.287361] ? __fdget+0x4e/0x60 [ 181.290740] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 181.296113] ? __fget_light+0x6b9/0x710 [ 181.300099] SYSC_sendmsg+0x2a3/0x3d0 [ 181.303908] SyS_sendmsg+0x54/0x80 [ 181.307447] do_syscall_64+0x309/0x430 [ 181.311338] ? ___sys_sendmsg+0x1310/0x1310 2018/05/06 01:13:02 executing program 3: r0 = socket$inet_tcp(0x2, 0x1, 0x0) connect$rds(0xffffffffffffffff, &(0x7f0000000000)={0x2, 0x4e20, @multicast2=0xe0000002}, 0x10) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, 0xffffffffffffffff, 0x0) r1 = syz_open_dev$evdev(&(0x7f0000000380)='/dev/input/event#\x00', 0xb59a57b, 0x220440) ioctl$EVIOCGABS3F(r1, 0x8018457f, &(0x7f00000003c0)=""/124) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f0000000080)=@raw={'raw\x00', 0x9, 0x3, 0x278, 0x0, 0xffffffff, 0xffffffff, 0xe0, 0xffffffff, 0x1e0, 0xffffffff, 0xffffffff, 0x1e0, 0xffffffff, 0x3, &(0x7f0000000040), {[{{@uncond, 0x0, 0x98, 0xe0}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x1, 0xffffffffffffffff, 0xffff, 0xfffffffffffffeff, 'snmp_trap\x00', 0x9}}}, {{@uncond, 0x0, 0x98, 0x100}, @unspec=@CT1={0x68, 'CT\x00', 0x1, {0x0, 0xc62, 0x0, 0x99d8, 'netbios-ns\x00', 'syz0\x00'}}}], {{[], 0x0, 0x70, 0x98}, {0x28, '\x00', 0x0, 0xfffffffffffffffe}}}}, 0x2d8) [ 181.315662] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 181.320843] RIP: 0033:0x455979 [ 181.324024] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 181.331743] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 [ 181.339012] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 181.346286] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 181.353555] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 181.360822] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000000 2018/05/06 01:13:02 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = fcntl$getown(r0, 0x9) ptrace(0x4207, r1) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r0, 0x0) [ 181.368091] [ 181.369721] Local variable description: ----address@___sys_sendmsg [ 181.376024] Variable was created at: [ 181.379740] ___sys_sendmsg+0xd3/0x1310 [ 181.383717] SYSC_sendmsg+0x2a3/0x3d0 [ 181.387507] ================================================================== [ 181.394856] Disabling lock debugging due to kernel taint [ 181.400302] Kernel panic - not syncing: panic_on_warn set ... [ 181.400302] [ 181.407667] CPU: 0 PID: 10998 Comm: syz-executor0 Tainted: G B 4.16.0+ #87 [ 181.415889] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 181.425233] Call Trace: [ 181.427829] dump_stack+0x185/0x1d0 [ 181.431470] panic+0x39d/0x940 [ 181.434690] ? netlink_sendmsg+0xb26/0x1310 [ 181.439021] kmsan_report+0x238/0x240 [ 181.442829] __msan_warning_32+0x6c/0xb0 [ 181.446916] netlink_sendmsg+0xb26/0x1310 [ 181.451344] ? netlink_getsockopt+0xc80/0xc80 [ 181.455841] ___sys_sendmsg+0xec0/0x1310 [ 181.459911] ? __fdget+0x4e/0x60 [ 181.463273] ? __fget_light+0x56/0x710 2018/05/06 01:13:02 executing program 3: r0 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x9182, 0x1) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x80010, r0, 0x0) [ 181.467164] ? __fdget+0x4e/0x60 [ 181.470531] ? __msan_metadata_ptr_for_load_1+0x10/0x20 [ 181.475894] ? __fget_light+0x6b9/0x710 [ 181.479879] SYSC_sendmsg+0x2a3/0x3d0 [ 181.483707] SyS_sendmsg+0x54/0x80 [ 181.487253] do_syscall_64+0x309/0x430 [ 181.491150] ? ___sys_sendmsg+0x1310/0x1310 [ 181.495480] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 181.500669] RIP: 0033:0x455979 [ 181.503856] RSP: 002b:00007f095466ec68 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 181.511564] RAX: ffffffffffffffda RBX: 00007f095466f6d4 RCX: 0000000000455979 2018/05/06 01:13:02 executing program 3: r0 = syz_open_dev$amidi(&(0x7f0000000000)='/dev/amidi#\x00', 0x8, 0x80300) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0106426, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x0}, {}, {}]}) ioctl$DRM_IOCTL_GET_CTX(r0, 0xc0086423, &(0x7f00000000c0)={r1, 0x1}) r2 = perf_event_open(&(0x7f0000001f88)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 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={&(0x7f0000000fff)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mmap(&(0x7f0000bf0000/0x2000)=nil, 0x2000, 0x0, 0x10, r2, 0x0) [ 181.518834] RDX: 0000000000000000 RSI: 000000002014f000 RDI: 0000000000000013 [ 181.526104] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000 [ 181.533371] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff [ 181.540653] R13: 0000000000000540 R14: 00000000006fbea0 R15: 0000000000000000 [ 181.548420] Dumping ftrace buffer: [ 181.551963] (ftrace buffer empty) [ 181.555647] Kernel Offset: disabled [ 181.559247] Rebooting in 86400 seconds..