', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:50 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = memfd_create(&(0x7f0000001280)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb", 0x3) bind$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e24, 0x80000000, @mcast2={0xff, 0x2, [], 0x1}, 0x7}, 0x1c) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:50 executing program 6: mkdir(&(0x7f0000000540)='./file0\x00', 0xfffffffffffffffe) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file2\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000500)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000600)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0x4000000b971) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:50 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x4fc) open(&(0x7f0000d94ff8)='./file0\x00', 0x0, 0x0) 2018/03/31 15:34:50 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x3) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:50 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000011c0)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:50 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:50 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x4) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:50 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) accept4(0xffffffffffffffff, 0x0, &(0x7f0000000500), 0x800) r0 = socket$l2tp(0x18, 0x1, 0x1) r1 = dup2(r0, 0xffffffffffffffff) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r2 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r2, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r2) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) fremovexattr(r2, &(0x7f0000000340)=@known='system.posix_acl_access\x00') ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) fcntl$getown(r3, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:50 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ptmx\x00', 0x2bfc, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) add_key$keyring(&(0x7f00000005c0)='keyring\x00', &(0x7f0000000600)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffb) r6 = add_key$keyring(&(0x7f0000000780)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0xfffffffffffffffe) request_key(&(0x7f0000000980)='pkcs7_test\x00', &(0x7f0000000940)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000700)='/dev/cuse\x00', r6) fcntl$getown(r2, 0x9) openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) 2018/03/31 15:34:50 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:50 executing program 3: socketpair$inet6(0xa, 0x3, 0x9, &(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STATUS(0xffffffffffffff9c, 0x84, 0xe, &(0x7f0000001380)={0x0, 0x616e84a0, 0x2, 0xdc, 0x3f, 0xa4, 0x60000000000, 0xffffffffffff8000, {0x0, @in6={{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x3}}, 0x0, 0x10001, 0x1, 0x9, 0x1}}, &(0x7f0000001440)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001480)={0xffffffffffffff53, 0xd, 0x4, 0x5, r1}, &(0x7f00000014c0)=0x10) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r3, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r3, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:50 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$sock_SIOCINQ(r1, 0x541b, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:50 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) getpgrp(0xffffffffffffffff) stat(&(0x7f0000000780)='./file2\x00', &(0x7f00000008c0)) openat$rfkill(0xffffffffffffff9c, &(0x7f0000000500)='/dev/rfkill\x00', 0x0, 0x0) r5 = syz_open_dev$loop(&(0x7f0000000b80)='/dev/loop#\x00', 0x0, 0x4006) fremovexattr(r5, &(0x7f0000000480)=@random={'trusted.', 'proc\x00'}) r6 = memfd_create(&(0x7f0000000000)="74086e750000000000000000008c00", 0x0) pwritev(r6, &(0x7f0000f50f90)=[{&(0x7f0000000040)="aa", 0x1}], 0x1, 0x81006) r7 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000100)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x32, 0xffffffffffffffff, 0x0) write$rdma_cm(r7, &(0x7f0000000c80)=ANY=[@ANYBLOB="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"], 0x151) 2018/03/31 15:34:51 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f00000000c0)={0x0, 0x9}, &(0x7f0000001280)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r0, 0x84, 0x7b, &(0x7f00000012c0)={r1, 0x8}, &(0x7f0000001300)=0x8) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:51 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file1\x00', &(0x7f0000000340)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000600)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) getsockopt$inet_sctp_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f0000000380), &(0x7f0000000500)=0x4) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:51 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x4fc) open(&(0x7f0000d94ff8)='./file0\x00', 0x0, 0x0) 2018/03/31 15:34:51 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f00000004c0)={'nat\x00', 0x0, 0x3, 0x1d, [], 0x4, &(0x7f0000000440)=[{}, {}, {}, {}], &(0x7f0000000480)=""/29}, &(0x7f0000000540)=0x50) 2018/03/31 15:34:51 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:51 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:51 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000680)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x2080, 0x0) syz_open_dev$random(&(0x7f0000000180)='/dev/random\x00', 0x0, 0x20000) syz_open_dev$evdev(&(0x7f0000000540)='/dev/input/event#\x00', 0x80000001, 0x2000) socketpair$inet_dccp(0x2, 0x6, 0x0, &(0x7f0000000580)={0xffffffffffffffff}) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000005c0)) r1 = syz_open_pts(0xffffffffffffff9c, 0x303000) r2 = dup2(r1, r0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r3 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r3, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r3, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000600)='./file2\x00', 0x2002, 0x80) fchdir(r3) link(&(0x7f0000000740)='./file0\x00', &(0x7f0000000100)='./file0\x00') r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r4, 0x9) openat$ion(0xffffffffffffff9c, &(0x7f0000000780)='/dev/ion\x00', 0x400, 0x0) prlimit64(0x0, 0x7, &(0x7f0000000500)={0x0, 0x2}, &(0x7f00009d8ff0)) r8 = eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r8, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file2\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x4, 0x70, 0x3e3, 0x0, 0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xc3a0, 0x0, 0x1f, 0x200000000000000, 0x3, 0x0, 0x0, 0x0, 0x0, 0x6, 0x0, 0x3f28, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffe}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) geteuid() getsockname$unix(r0, &(0x7f00000012c0), &(0x7f0000001340)=0x6e) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") prctl$setname(0xf, &(0x7f0000001280)='/dev/vga_arbiter\x00') readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x20008053, &(0x7f0000001300)={0xa, 0x8000001004e22, 0xffff, @empty, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001280)=0x0) rt_sigqueueinfo(r2, 0x16, &(0x7f00000012c0)={0x3b, 0x81, 0x4, 0x10001}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:51 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:51 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f0000001280)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f00000000c0)={0xa, 0x4e22, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:51 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) pipe2(&(0x7f0000003780)={0xffffffffffffffff, 0xffffffffffffffff}, 0x80000) connect$netrom(r0, &(0x7f00000037c0)=@full={{0x3, {"80b1d0f8758c6e"}, 0x100000000}, [{"a1ff7ca85e4fa0"}, {"ac3ad3861e69ec"}, {"8aaae348f5adc3"}, {"84d1094895e52d"}, {"918ca362b12451"}, {"c8f9b4f6c128ee"}, {"4248f0823bb2e7"}, {"2b74fab9aec29b"}]}, 0x48) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x80000000005}) r2 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r2, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r2) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) fcntl$getown(r3, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:51 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0xffffffffffffffca) 2018/03/31 15:34:51 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:51 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x100000027) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:51 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r0, 0xc0bc5310, &(0x7f00000001c0)) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000001280)=""/4096) 2018/03/31 15:34:51 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000540)='/dev/cuse\x00', 0x200100, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x2, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f00000002c0)={0x0, 0x100000000000}, &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:51 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$int_out(r0, 0x0, &(0x7f0000001280)) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:52 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000580)='/dev/vcsa#\x00', 0x7fffffff, 0x2040) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 4: r0 = open(&(0x7f00000000c0)='.', 0x0, 0x80000100) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000001280)=0x100000000) r1 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x100000000000000, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000001340)) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000001380)) dup3(r0, r1, 0x80000) r3 = fcntl$getown(r1, 0x9) r4 = syz_open_procfs(r3, &(0x7f00000013c0)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r4, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r4, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:52 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000500)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rtc\x00', 0x2, 0x0) r1 = accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x80000) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000500)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) ioctl$sock_ipx_SIOCIPXNCPCONN(r0, 0x89e3, &(0x7f0000000540)=0x7) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:52 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:52 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x4fc) open(&(0x7f0000d94ff8)='./file0\x00', 0x0, 0x0) 2018/03/31 15:34:52 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000), 0x0) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) ioctl$TCXONC(r2, 0x540a, 0x5) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) recvmsg(r1, &(0x7f0000001480)={&(0x7f0000001280)=@alg, 0xfffffffffffffd51, &(0x7f0000001440)=[{&(0x7f0000001300)=""/2, 0x2}, {&(0x7f0000001340)=""/180, 0xb4}, {&(0x7f0000001400)=""/57, 0x39}], 0x3, 0x0, 0x0, 0x5}, 0x40) r3 = fcntl$getown(r0, 0x9) perf_event_open(&(0x7f00000014c0)={0x5, 0x70, 0x3, 0x4, 0x0, 0x6, 0x0, 0xf787, 0x1000, 0x2, 0x4, 0x400000, 0x7, 0x5, 0x200, 0x8, 0x1c7379ee, 0x36a8bd4c, 0x3, 0x4, 0x2, 0x1000, 0x80000001, 0x100000001, 0xcf1, 0x4, 0x7ff, 0x10000, 0x5, 0x0, 0x85e, 0xa9, 0x8001, 0x100000000, 0x101, 0x8, 0x5, 0xdb62, 0x0, 0x4000000000000000, 0x0, @perf_config_ext={0x0, 0xfff}, 0x4004, 0x6, 0x81, 0x7, 0x7, 0x2, 0x9454}, r3, 0x0, r1, 0x2) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:52 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ppp\x00', 0x0, 0x0) r6 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) ioctl$ifreq_SIOCGIFINDEX_vcan(r6, 0x8933, &(0x7f0000000340)={'vcan0\x00', 0x0}) ioctl$sock_inet6_SIOCSIFDSTADDR(r0, 0x8918, &(0x7f0000000540)={@local={0xfe, 0x80, [], 0xaa}, 0x62, r7}) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0xfffffffffffffffc, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r0, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x5) 2018/03/31 15:34:52 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x10000, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:52 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000001280)='memory.events\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffff9c, 0x84, 0x6, &(0x7f00000012c0)={0x0, @in6={{0xa, 0x4e22, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x2}}}, &(0x7f0000001380)=0x84) getsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r1, 0x84, 0x76, &(0x7f00000013c0)={r2, 0x8001}, &(0x7f0000001400)=0x8) r3 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) setsockopt$inet_mreqsrc(r3, 0x0, 0x2e, &(0x7f0000001640)={@loopback=0x7f000001, @empty, @local={0xac, 0x14, 0x14, 0xaa}}, 0xc) r4 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r0, &(0x7f0000001540)=[{&(0x7f0000001440)=""/203, 0x3b0}], 0x200000000000027b) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r4, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r4, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r4, 0x5420, &(0x7f00000000c0)=0x5) getsockopt$SO_TIMESTAMPING(r3, 0x1, 0x25, &(0x7f0000001580), &(0x7f00000015c0)=0x4) ioctl$TIOCPKT(r3, 0x5420, &(0x7f0000001600)=0x1) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r4, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r3, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:52 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)='\v') setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) memfd_create(&(0x7f00000000c0)='\x00', 0x2) 2018/03/31 15:34:52 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f0000000bc0)=""/250, 0x231) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:53 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:53 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:53 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:53 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000001280), &(0x7f00000012c0)=0xc) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000001400)=0x5) listxattr(&(0x7f0000001340)='.', &(0x7f0000001380)=""/93, 0x5d) ioctl$VT_SETMODE(r1, 0x5602, &(0x7f0000001300)={0x8, 0x7f, 0x1cbfcfb6, 0x9, 0x6cf4cf62}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) ioctl$KDSKBMODE(r1, 0x4b45, &(0x7f0000000040)) 2018/03/31 15:34:53 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, 0x0, 0x0, 0x0, 0x3ff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) ioctl$KVM_SET_GUEST_DEBUG(r0, 0x4048ae9b, &(0x7f0000001380)={0x2, 0x0, [0xffff, 0x2, 0x5, 0x6, 0x0, 0x2, 0x9, 0x9]}) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000001280)={@in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x7, 0x10001, 0xbb91, "a9c56d4cdcface91d6536e113bbaf7adf04c422ec599bfccafd62eee706e49f4e9658646dcda1b9e409b7190c5c05965d668d049346e4ebc1c387842a30cbcd8c39abfcb91cdbdfb8460fa49a90023ef"}, 0xd8) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:53 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000500)={r2, 0x28, &(0x7f0000000340)}, 0x10) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) fcntl$getown(r3, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:53 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:53 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = mq_open(&(0x7f0000000440)='%system\x00', 0x800, 0x8, &(0x7f0000000480)={0x7fffffff, 0x8b9e, 0x4, 0x401, 0xffffffff, 0x0, 0x0, 0x9}) ftruncate(r0, 0xa7) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x100) 2018/03/31 15:34:53 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000300)='/dev/vga_arbiter\x00', 0x40000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f00000000c0)=0x2) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendmsg$nl_generic(r2, &(0x7f0000000440)={&(0x7f0000000280)={0x10, 0x0, 0x0, 0x90000000}, 0xc, &(0x7f00000002c0)={&(0x7f0000002280)={0x1060, 0x1d, 0x400, 0x70bd28, 0x25dfdbfe, {0xd}, [@typed={0x14, 0x7c, @ipv6=@dev={0xfe, 0x80, [], 0x12}}, @nested={0x1018, 0x8d, [@typed={0x8, 0x1c, @u32=0x500000000000000}, @typed={0x1004, 0x6e, @binary="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"}, @typed={0x8, 0x7c, @ipv4=@broadcast=0xffffffff}]}, @nested={0xc, 0x81, [@typed={0x8, 0x12, @ipv4=@remote={0xac, 0x14, 0x14, 0xbb}}]}, @typed={0x14, 0x8c, @ipv6=@remote={0xfe, 0x80, [], 0xbb}}]}, 0x1060}, 0x1, 0x0, 0x0, 0xc0}, 0x1) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$sock_netdev_private(r0, 0x89fd, &(0x7f0000000340)="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") r3 = getpid() syz_open_procfs(r3, &(0x7f0000000200)='timers\x00') setsockopt$netrom_NETROM_IDLE(r2, 0x103, 0x7, &(0x7f0000000240)=0x1, 0x4) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000001280)=""/4096) ioctl$PIO_UNIMAP(r1, 0x4b67, &(0x7f00000001c0)={0x4, &(0x7f0000000080)=[{0xffffffffffffffc1, 0xde7}, {0x8001, 0x3}, {0x8, 0x6}, {0xe6dc, 0x7}]}) 2018/03/31 15:34:53 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:53 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mmap(&(0x7f0000ffb000/0x3000)=nil, 0x3000, 0x8, 0x12, r0, 0x0) ioctl$VHOST_SET_MEM_TABLE(r2, 0x4008af03, &(0x7f00000023c0)={0x2, 0x0, [{0x1f000, 0x56, &(0x7f0000000100)=""/86}, {0xf000, 0x1000, &(0x7f00000013c0)=""/4096}]}) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f00000012c0)=[@in6={0xa, 0x4e24, 0x3ba, @remote={0xfe, 0x80, [], 0xbb}, 0xfffffffffffffff7}, @in6={0xa, 0x4e22, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x8001}, @in6={0xa, 0x4e21, 0x1, @dev={0xfe, 0x80, [], 0x18}, 0x8000}, @in={0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e24, 0x2, @empty, 0x1}, @in={0x2, 0x4e20, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0x5, @local={0xfe, 0x80, [], 0xaa}, 0x8001}, @in6={0xa, 0x4e23, 0xfffffffffffffff8, @mcast1={0xff, 0x1, [], 0x1}, 0x8000}, @in6={0xa, 0x4e20, 0xfb, @loopback={0x0, 0x1}, 0x80000001}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x100000000}}], 0xf4) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:53 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x3, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:53 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000580)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) bpf$OBJ_PIN_PROG(0x6, &(0x7f0000000500)={&(0x7f0000000340)='./file0\x00', r2}, 0x10) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:54 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(0xffffffffffffffff, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:54 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) close(r0) inotify_init1(0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xfffffffffffffffb) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) setsockopt$inet6_MCAST_JOIN_GROUP(r1, 0x29, 0x2a, &(0x7f00000012c0)={0xfffffffffffffffd, {{0xa, 0x4e22, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x9}}}, 0x84) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000001280)='/dev/sequencer2\x00', 0x50000, 0x0) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:54 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001280)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f00000000c0)) lstat(&(0x7f00000012c0)='.', &(0x7f0000001300)={0x0, 0x0, 0x0, 0x0, 0x0}) r4 = getgid() setsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001380)={r1, r3, r4}, 0xc) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:54 executing program 0 (fault-call:5 fault-nth:0): sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x4fc) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:54 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) getsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000340)={0x0, 0x7}, &(0x7f0000000500)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000540)={r4, 0x101}, &(0x7f0000000580)=0x8) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x9b, 0x80001) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f00000001c0)) fcntl$getown(r3, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) [ 243.898323] FAULT_INJECTION: forcing a failure. [ 243.898323] name failslab, interval 1, probability 0, space 0, times 0 [ 243.909581] CPU: 0 PID: 16898 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #283 [ 243.916918] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 243.926244] Call Trace: [ 243.928809] dump_stack+0x194/0x24d [ 243.932409] ? arch_local_irq_restore+0x53/0x53 [ 243.937058] should_fail+0x8c0/0xa40 [ 243.940746] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 243.945826] ? find_held_lock+0x35/0x1d0 [ 243.949861] ? find_held_lock+0x35/0x1d0 [ 243.953903] ? check_same_owner+0x320/0x320 [ 243.958200] ? rcu_note_context_switch+0x710/0x710 [ 243.963107] should_failslab+0xec/0x120 [ 243.967059] kmem_cache_alloc+0x47/0x760 [ 243.971093] ? __lock_is_held+0xb6/0x140 [ 243.975134] getname_flags+0xcb/0x580 [ 243.978909] getname+0x19/0x20 [ 243.982076] do_sys_open+0x2e7/0x6d0 [ 243.985769] ? filp_open+0x70/0x70 [ 243.989282] ? SyS_read+0x220/0x220 [ 243.992884] compat_SyS_open+0x2a/0x40 [ 243.996745] ? SyS_openat+0x40/0x40 [ 244.000346] do_fast_syscall_32+0x3ec/0xf9f [ 244.004646] ? do_int80_syscall_32+0x9c0/0x9c0 [ 244.009206] ? _raw_spin_unlock_irq+0x27/0x70 [ 244.013675] ? finish_task_switch+0x1c1/0x7e0 [ 244.018146] ? syscall_return_slowpath+0x2ac/0x550 [ 244.023048] ? prepare_exit_to_usermode+0x350/0x350 [ 244.028041] ? sysret32_from_system_call+0x5/0x3c [ 244.032857] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 244.037676] entry_SYSENTER_compat+0x70/0x7f [ 244.042064] RIP: 0023:0xf7f4cc99 [ 244.045398] RSP: 002b:00000000f5f270ac EFLAGS: 00000282 ORIG_RAX: 0000000000000005 [ 244.053076] RAX: ffffffffffffffda RBX: 0000000020d94ff8 RCX: 0000000000002806 [ 244.060315] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 244.067558] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 244.074799] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 244.082041] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 15:34:55 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) fcntl$setsig(r1, 0xa, 0x33) poll(&(0x7f0000002300)=[{r0, 0x400}, {r1, 0x20c}, {r0, 0x2000}, {r1, 0x108}, {r0}], 0x5, 0x1) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f00000012c0)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="f2") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) recvfrom$ax25(r1, &(0x7f0000001300)=""/4096, 0x1000, 0x10000, &(0x7f0000001280)={0x3, {"54d7839c9ef4de"}}, 0x10) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:55 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:55 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) lstat(&(0x7f00000000c0)='.', &(0x7f0000001280)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:55 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x2, 0x101000) ioctl$KVM_DEASSIGN_PCI_DEVICE(r0, 0x4040ae72, &(0x7f0000000480)={0x8001, 0x867, 0x80000001, 0x1, 0x7}) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$bt_BT_DEFER_SETUP(r0, 0x112, 0x7, &(0x7f00000004c0)=0x8001, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) ioctl$KVM_SET_VCPU_EVENTS(r0, 0x4040aea0, &(0x7f0000000500)={0x7, 0x1, 0x20, 0x0, 0x0, 0xfffffffffffffffd, 0x3, 0x0, 0x20000000, 0x8000, 0xb, 0x1, 0x0, 0x5, 0x5559e3b, 0x3, 0x2, 0x2, 0x10000}) 2018/03/31 15:34:55 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r3, 0x9) openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x5, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r2, 0x7f, &(0x7f0000000580)="a648d369c5daa2bb8d1f485d5a07c9be13df49922e8b667ca2d85e56fca3d84cffc6d816c1ff3d7af6529b7f4b57edf453c5409f76da0b2b81a8a7a4cad2f4c389291c6f6291dc4a7e7494eefd998e8393e25d0000000000000000000000000000") pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:55 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x80000, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000002c0)='/dev/vcsa#\x00', 0xffffffff, 0x800c1) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:55 executing program 0 (fault-call:5 fault-nth:1): sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x4fc) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:55 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:55 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:55 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f00000000c0), 0x0) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) ioctl$TIOCLINUX4(r1, 0x541c, &(0x7f0000001300)=0x4) getsockopt$SO_BINDTODEVICE(r1, 0x1, 0x19, &(0x7f00000000c0), 0x10) ioctl$KIOCSOUND(r0, 0x4b2f, 0x4b) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) connect(r0, &(0x7f0000001280)=@nl=@kern={0x10, 0x0, 0x0, 0x108}, 0x80) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:55 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000001480)) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001d00)={0x0}, &(0x7f0000001d40)=0xc) r2 = syz_open_procfs(r1, &(0x7f0000001b00)='net/sctp\x00') readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000001300)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r2, 0x84, 0x6, &(0x7f0000000100)={0x0, @in={{0x2, 0x4e24, @multicast2=0xe0000002}}}, &(0x7f00000013c0)=0x84) getsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000001400)={r3, 0x5}, &(0x7f0000001440)=0x8) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000001280), &(0x7f00000012c0)=0x4) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:55 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000580)={0x2, 0x0, 0x8001, 0x4, 0xffffffffffff76c9, 0x400000000005}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000200)=0x400) openat(r0, &(0x7f0000000500)='./file0\x00', 0x200000, 0x11a) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) r6 = bpf$PROG_LOAD(0x5, &(0x7f0000903000)={0x1, 0x5, &(0x7f0000519fa8)=ANY=[@ANYBLOB="18000000000000000000000000000000850000002f00000017000000000000009500000000000000"], &(0x7f0000c43000)='syzkaller\x00', 0xfffffffffffffffa, 0x1000, &(0x7f00009ab000)=""/4096}, 0x48) r7 = socket(0x10, 0x3, 0x0) setsockopt$sock_attach_bpf(r7, 0x1, 0x32, &(0x7f00009da000)=r6, 0x4) r8 = openat$vnet(0xffffffffffffff9c, &(0x7f00003de000)='/dev/vhost-net\x00', 0x2, 0x0) ioctl$int_in(r8, 0xaf01, &(0x7f00001e3000)) r9 = eventfd(0x0) ioctl$VHOST_SET_VRING_KICK(r8, 0x4008af20, &(0x7f0000857ff8)={0x0, r9}) 2018/03/31 15:34:55 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000500)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ion\x00', 0x440805, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:55 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) dup2(0xffffffffffffffff, 0xffffffffffffffff) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:55 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = syz_open_dev$sndmidi(&(0x7f0000001200)='/dev/snd/midiC#D#\x00', 0x9, 0xfd) r1 = accept4$inet6(r0, &(0x7f0000001300)={0x0, 0x0, 0x0, @mcast1}, &(0x7f0000001340)=0x1c, 0x80800) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r3, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f0000001540)={0x0, 0x6c, 0x8}, &(0x7f0000001580)=0x8) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f00000015c0)={r4, 0x90, "99f301fd3f682b6f4a0b4d51f965206168d6f6a76cd795b4bbf77388a3500b4223064d74d2b88f8c51760c3486fbfcb00463504a7b4a13ae0c6893ecdd821524c24e3625b8ecef662c47ca9b9b854eb424a285f5ce43f38366b48b660ce851c80d54c6377650fa194f08f575a1f2f01106b26585ee32e5650d6d53aa271151cbd487f74ce925179ef8a77e4ed1d0861e"}, &(0x7f0000001680)=0x98) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) getsockopt$inet_pktinfo(r2, 0x0, 0x8, &(0x7f0000001700)={0x0, @empty, @dev}, &(0x7f0000001740)=0xc) stat(&(0x7f0000001780)='.', &(0x7f00000017c0)={0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000001840)={'syzkaller0\x00', 0x0}) getsockopt$inet_IP_XFRM_POLICY(r3, 0x0, 0x11, &(0x7f0000001880)={{{@in6, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}, 0x0, @in=@remote}}, &(0x7f0000001980)=0xe8) sendmsg$nl_xfrm(r2, &(0x7f0000001c80)={&(0x7f00000016c0)={0x10, 0x0, 0x0, 0x1010010}, 0xc, &(0x7f0000001c40)={&(0x7f00000019c0)=@newsa={0x264, 0x10, 0x303, 0x70bd25, 0x25dfdbfd, {{@in6, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e24, 0x4, 0x4e20, 0x7, 0xa, 0x80, 0xa0, 0x2c, r5, r6}, {@in=@loopback=0x7f000001, 0x4d6, 0x33}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {0x6, 0x9, 0x4, 0x10001, 0x695, 0x1, 0x10000, 0x3}, {0x2, 0x6, 0xff, 0x2}, {0x7, 0x27ed, 0x7}, 0x70bd2d, 0x34ff, 0xa, 0x1, 0x6, 0x8}, [@sa={0xe4, 0x6, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0xffffffffffffffff, 0x4e24, 0x8fa, 0xa, 0x80, 0x20, 0x3b, r7, r8}, {@in=@multicast2=0xe0000002, 0x4d5, 0x7e}, @in6=@mcast1={0xff, 0x1, [], 0x1}, {0x43ee, 0x10000, 0x5, 0x6, 0x4, 0x1, 0x20, 0x9}, {0x0, 0x7fff, 0xf160, 0x4}, {0x100, 0x0, 0x2}, 0x70bd2c, 0x3503, 0xa, 0x1, 0xa22}}, @encap={0x1c, 0x4, {0xfffffffffffffffe, 0x4e20, 0x4e23, @in=@loopback=0x7f000001}}, @ipv4_hthresh={0x8, 0x3, {0xe, 0x9}}, @sec_ctx={0x24, 0x8, {0x20, 0x8, 0x1, 0x7a7, 0x18, "f3186d89857af46da5ae5c27dbaa3a12f7855aaa265b3881"}}, @user_kmaddress={0x2c, 0x13, {@in=@rand_addr=0x2, @in6=@dev={0xfe, 0x80, [], 0x10}, 0x0, 0xa}}, @extra_flags={0x8, 0x18}, @srcaddr={0x14, 0xd, @in6=@mcast1={0xff, 0x1, [], 0x1}}]}, 0x264}, 0x1, 0x0, 0x0, 0x40000}, 0x4000) sendto$inet6(r3, &(0x7f0000001280)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f00000001c0)=""/4096) socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000011c0)) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f0000001380)={0x0, 0x2cfc4d2f, 0x10}, &(0x7f00000013c0)=0xc) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000001400)={r9, 0xf3, "032173096dae3b8e1274e54ac1e66a23068e79144421688ba27d1e13293c8045f1ab49cfb42031afbc7ecb8ff06a3b70337d291d97d583253788c8c568d4ec472dfb7359d99cdc070a3819b7a21e5ad4fccfedcaf5bcd6561b57efe376820762fc0fb19c08748b2c69083499b1f4a5a27f2e3489076fc0b8cede7a1c6574aaeb6d66f9ecf2aa94c61560839805492885261b521d48bec699031ac6f3dd991ffda144d80118cc8cb4258708358617d7961abc6513bba504ab3d89197c86b594b4734aa319a3a3acdb88cb948295783839c818e1e6c78fcb6a76f65dbd7eb0889759369810d2c24edf001f387bb0b6bc91ea70d6"}, &(0x7f0000001500)=0xfb) [ 245.059843] FAULT_INJECTION: forcing a failure. [ 245.059843] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 245.071649] CPU: 0 PID: 16958 Comm: syz-executor0 Not tainted 4.16.0-rc7+ #283 [ 245.078978] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 245.088304] Call Trace: [ 245.090876] dump_stack+0x194/0x24d [ 245.094480] ? arch_local_irq_restore+0x53/0x53 [ 245.099126] ? lock_downgrade+0x980/0x980 [ 245.103250] should_fail+0x8c0/0xa40 [ 245.106940] ? trace_hardirqs_off+0x10/0x10 [ 245.111249] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 245.116330] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 245.121497] ? find_held_lock+0x35/0x1d0 [ 245.125534] ? trace_hardirqs_off+0x10/0x10 [ 245.129831] ? _parse_integer+0xe9/0x140 [ 245.133872] ? trace_hardirqs_off+0x10/0x10 [ 245.138170] ? check_same_owner+0x320/0x320 [ 245.142467] ? find_held_lock+0x35/0x1d0 [ 245.146503] ? trace_hardirqs_off+0x10/0x10 [ 245.150806] ? should_fail+0x23b/0xa40 [ 245.154671] ? get_pid_task+0x93/0x140 [ 245.158533] __alloc_pages_nodemask+0x327/0xdd0 [ 245.163177] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 245.168172] ? find_held_lock+0x35/0x1d0 [ 245.172215] ? check_same_owner+0x320/0x320 [ 245.176514] cache_grow_begin+0x72/0x640 [ 245.180549] kmem_cache_alloc+0x400/0x760 [ 245.184670] ? __lock_is_held+0xb6/0x140 [ 245.188710] getname_flags+0xcb/0x580 [ 245.192486] getname+0x19/0x20 [ 245.195654] do_sys_open+0x2e7/0x6d0 [ 245.199342] ? filp_open+0x70/0x70 [ 245.202854] ? SyS_read+0x220/0x220 [ 245.206457] compat_SyS_open+0x2a/0x40 [ 245.210317] ? SyS_openat+0x40/0x40 [ 245.213918] do_fast_syscall_32+0x3ec/0xf9f [ 245.218211] ? do_int80_syscall_32+0x9c0/0x9c0 [ 245.222764] ? _raw_spin_unlock_irq+0x27/0x70 [ 245.227230] ? finish_task_switch+0x1c1/0x7e0 [ 245.231699] ? syscall_return_slowpath+0x2ac/0x550 [ 245.236597] ? prepare_exit_to_usermode+0x350/0x350 [ 245.241585] ? sysret32_from_system_call+0x5/0x3c [ 245.246402] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 245.251218] entry_SYSENTER_compat+0x70/0x7f [ 245.255595] RIP: 0023:0xf7f4cc99 2018/03/31 15:34:56 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0xffffffffffffff95}], 0x118) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r0, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:56 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) socket$key(0xf, 0x3, 0x2) socket$inet(0x2, 0x802, 0x7) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000500)='oom_adj\x00') openat$vsock(0xffffffffffffff9c, &(0x7f0000000540)='/dev/vhost-vsock\x00', 0x2, 0x0) r0 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000780)={0xffffffff, 0x4, 0x8}, 0xc) r1 = dup2(0xffffffffffffffff, r0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) openat$cgroup_type(r1, &(0x7f0000000340)='cgroup.type\x00', 0x2, 0x0) r2 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r2, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r2) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) fcntl$getown(r3, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000580)='./file0\x00', &(0x7f0000000600)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:56 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_inet_SIOCSIFPFLAGS(r1, 0x8934, &(0x7f0000001500)={'ip6gre0\x00', 0xfffffffffffffffc}) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000014c0)='/dev/vga_arbiter\x00', 0x414000, 0x0) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0xffffffffffffffc1) ioctl$SNDRV_CTL_IOCTL_ELEM_REMOVE(r1, 0xc0405519, &(0x7f0000001280)={0x0, 0x7, 0xda16, 0xff, "fa13f6d498946ca8b0c085addf31ce350f4d71e23dad2451c35d9c7c6658e603b462e0002019ce937504150c", 0x2}) getsockopt$inet_opts(r1, 0x0, 0x9, &(0x7f00000013c0)=""/101, &(0x7f0000001440)=0x65) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000012c0)={0x0, 0x9}, &(0x7f0000001300)=0x8) getsockopt$inet_sctp_SCTP_CONTEXT(r1, 0x84, 0x11, &(0x7f0000001340)={r2, 0x8}, &(0x7f0000001380)=0x8) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_NEXT_DEVICE(r1, 0xc0045540, &(0x7f0000001480)=0x6) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:56 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:56 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = dup2(r0, 0xffffffffffffffff) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r2 = open$dir(&(0x7f000001bff4)='./file3\x00', 0x20000000003, 0x0) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r2, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r2) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000500)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r3, 0x9) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r7, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file3\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:56 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:56 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000480)='/dev/cuse\x00', 0x0, 0x0) bpf$OBJ_PIN_MAP(0x6, &(0x7f0000000600)={&(0x7f0000000540)='./file0\x00', r0}, 0x10) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f00000004c0), &(0x7f0000000500)=0x4) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x100000000, 0x90200) ioctl$TUNDETACHFILTER(r1, 0x400854d6, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000640)=ANY=[@ANYBLOB="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"]}, 0x516) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:56 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) setsockopt$sock_timeval(r0, 0x1, 0x14, &(0x7f0000000440), 0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x380) r2 = open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) ioctl$UFFDIO_UNREGISTER(r2, 0x8010aa01, &(0x7f0000000400)={&(0x7f0000fff000/0x1000)=nil, 0x1000}) ioctl$KVM_SET_GUEST_DEBUG(r2, 0x4048ae9b, &(0x7f0000000480)={0x80000, 0x0, [0x0, 0x1, 0x8000, 0x1f, 0x8, 0x8, 0x1, 0x9]}) [ 245.258929] RSP: 002b:00000000f5f270ac EFLAGS: 00000282 ORIG_RAX: 0000000000000005 [ 245.266608] RAX: ffffffffffffffda RBX: 0000000020d94ff8 RCX: 0000000000002806 [ 245.273847] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 245.281087] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 245.288328] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 245.295568] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 15:34:56 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) setsockopt$RDS_GET_MR(r0, 0x114, 0x2, &(0x7f0000001300)={{&(0x7f0000001280)=""/91, 0x5b}, &(0x7f00000000c0), 0x40}, 0x20) ioctl$VT_RELDISP(r1, 0x5605) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f0000001500)=ANY=[@ANYBLOB="050000000000000000000100000000000300000000000000", @ANYPTR64=&(0x7f00000015c0)=ANY=[@ANYBLOB="44e0d28254f8a03f65b2e038899cfdafd0fe80739aaf8ff0784ae4d9c74fe4628f16314fa71f8d6f848239aba1f620948d950d144caa6dcc3c26d4d3fa18cb20d5089711a54377d949a3f5010d9212e318b19321cc780f4338af48e95fee001c3fc6365931d9aede0795cf02b015d6ee862d65ef7d553bb2196069f4fcedd6950707b951b9338c38130b69818d4162dd74c17e0a2287c8707790cc32027dfafc66737e7fd85b260440b0632835638658169c6536353c9cbb3c3a0a956688e64f580e2c5f8f153476505e3bddbda819c6f07cc75984abfcf1"], @ANYBLOB="000000000000000001001000000000002400000000000000", @ANYPTR64=&(0x7f0000001380)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x000\x00\x00\x00\x00\x00\x00B\x00\x00\x00\x00\x00\x00\x00', @ANYPTR64=&(0x7f00000013c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000004000000000000001400000000000000", @ANYPTR64=&(0x7f0000001440)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB="000000000000000002501000000000007700000000000000", @ANYPTR64=&(0x7f0000001480)=ANY=[@ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00'], @ANYBLOB='\x00\x00\x00\x00\x00\x00\x00\x00']) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:56 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:56 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)='net/igmp6\x00') readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") fcntl$getown(r0, 0x9) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:56 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/cuse\x00', 0x8000, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000500)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(r2, &(0x7f0000000540)={0x0, 0x0, &(0x7f0000003000), 0x186, &(0x7f0000000500)=ANY=[], 0x0, 0x200440d0}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = ioctl$KVM_CREATE_VCPU(0xffffffffffffffff, 0xae41, 0x2) r1 = dup2(r0, 0xffffffffffffffff) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r2 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r2, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r2) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r3, 0x9) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r7, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) ioctl$KVM_SET_CPUID(r1, 0x4008ae8a, &(0x7f0000001280)={0x4, 0x0, [{0x2, 0x76, 0x7f, 0x8001, 0x100000000}, {0x80000019, 0x10c, 0x8a4, 0x80, 0x7}, {0x4000000d, 0x8, 0x800, 0x0, 0x2}, {0x1, 0x8, 0xf6e138d, 0xe4b, 0x6}]}) 2018/03/31 15:34:57 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$getownex(r2, 0x10, &(0x7f0000000440)={0x0, 0x0}) ptrace$PTRACE_SECCOMP_GET_FILTER(0x420c, r3, 0xfffffffffffffff9, &(0x7f0000000480)=""/209) poll(&(0x7f0000000000)=[{r1, 0x120}, {r0, 0x1000}, {r1, 0x40}, {r2, 0x8020}, {r0, 0x2040}], 0x5, 0x114c1448) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) setsockopt$SO_BINDTODEVICE(r2, 0x1, 0x19, &(0x7f0000000600)='yam0\x00', 0x10) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:57 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000580)={{{@in=@multicast1, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@ipv4={[], [], @multicast2}}, 0x0, @in6=@remote}}, &(0x7f0000000680)=0xe8) getresgid(&(0x7f00000006c0), &(0x7f0000000700), &(0x7f0000000780)=0x0) syz_fuseblk_mount(&(0x7f0000000500)='./file1\x00', &(0x7f0000000540)='./file0\x00', 0xc000, r2, r3, 0x7fff, 0x5, 0x10000) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000340)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f00000001c0)) fcntl$getown(r4, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:57 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x3e8) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:57 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) r2 = syz_open_dev$dspn(&(0x7f0000000100)='/dev/dsp#\x00', 0x1, 0x20002) getsockopt$inet_sctp_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000000), &(0x7f0000000040)=0x4) socketpair$inet(0x2, 0x80005, 0xb28c, &(0x7f0000000640)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$int_in(0xffffffffffffffff, 0x800000c0045006, &(0x7f0000595ff8)=0x3) mmap$binder(&(0x7f00004be000/0x1000)=nil, 0x1000, 0x0, 0x52, r2, 0x0) setsockopt$netrom_NETROM_T2(r2, 0x103, 0x2, &(0x7f0000000800)=0x7f, 0x4) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r2, 0x84, 0x72, &(0x7f00000002c0), &(0x7f0000000300)=0xc) setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000540)=0x6, 0x4) ioctl$sock_SIOCDELDLCI(r2, 0x8981, &(0x7f0000000080)={'\x00', 0x400}) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r2, 0x84, 0x6c, &(0x7f0000000940)=ANY=[@ANYRES32, @ANYBLOB="6d00000047d9b17183dadfd48bc9ebffc064db221d8081c6027a12074bd19fcc3c91f1b496c4eafaa8dc1084f0031b41995443ced22175ae246bc3620dbde5740604b14eddd97568120d43abb549b38767058c30445cc3106098c1375dee48494f9360a6dc4f823d90505881f472b6a5976ea4e10cb0738f663e3529766cb3fba01dc6875d52080000001ed82d2f807d1dfd01be2f9f89942cecf5e3f82caeee1dda408ef99c32a608a267684c75dc3ca7fcc35494862580e878bdbf0e764313acd0769fa882b07edd4368c1a1911fc8df6e37b15675c79fc2d36a8a3502c43fa4"], &(0x7f00000000c0)=0x2) ioctl$KVM_INTERRUPT(r2, 0x4004ae86, &(0x7f0000000200)=0x1) r4 = getpid() ioctl$SNDRV_CTL_IOCTL_ELEM_REPLACE(r3, 0xc1105518, &(0x7f00000006c0)={{0x81, 0x0, 0x7, 0x101, "67f933c28c436f45f4dac206c6f0f14e612acea34a32e247d2323f3f57fb51c4a22eb963930deb35669709fc"}, 0x0, 0x0, 0x4, r4, 0x7, 0x80, "c4bf769fb67f836e780cd114cf8f997c59bb8272827c0b971d75ee5e7e95fd41bccb59494a190885cfb57a459977d1d2fde3eac93fabf7639df9732605200c90", &(0x7f0000000680)='\x00', 0x1, [], [0x462a, 0x7, 0x3ff, 0x1]}) openat$ipvs(0xffffffffffffff9c, &(0x7f00000001c0)='/proc/sys/net/ipv4/vs/am_droprate\x00', 0x2, 0x0) syz_open_dev$mice(&(0x7f0000000280)='/dev/input/mice\x00', 0x0, 0x200000) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000340)) close(r2) clock_gettime(0x4, &(0x7f0000000240)) r5 = memfd_create(&(0x7f00006a7000)='/dev/vga_arbiter\x00', 0x0) mmap(&(0x7f0000001000/0x39a000)=nil, 0x39a000, 0x0, 0x32, 0xffffffffffffffff, 0x0) ioctl$PPPIOCGCHAN(r5, 0x80047437, &(0x7f0000000580)) ioctl$PIO_UNISCRNMAP(r5, 0x4b6a, &(0x7f0000000400)="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") execveat(r5, &(0x7f0000ff7000)='./file0\x00', &(0x7f0000d0e000), &(0x7f000034bff8)=[&(0x7f0000ff7000)="00000000000000060804002000fffc0c6565643b799365005f1b76"], 0x1000) 2018/03/31 15:34:57 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001280)='IPVS\x00') sendmsg$IPVS_CMD_DEL_SERVICE(r1, &(0x7f0000001340)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x10000}, 0xc, &(0x7f0000001300)={&(0x7f00000012c0)={0x1c, r2, 0x200, 0x70bd2b, 0x25dfdbfb, {0x3}, [@IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x61}]}, 0x1c}, 0x1, 0x0, 0x0, 0x40}, 0x0) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:57 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/ppp\x00', 0x200000, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) setsockopt$inet_icmp_ICMP_FILTER(r2, 0x1, 0x1, &(0x7f0000000340)={0x2}, 0x4) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) ioctl$KVM_SET_USER_MEMORY_REGION(r0, 0x4020ae46, &(0x7f0000001280)={0x2, 0x2, 0x0, 0x1000, &(0x7f0000ffd000/0x1000)=nil}) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) sendto$inet6(r0, &(0x7f00000012c0)="3be3a5f644b1d50de27cfc93ca79147ee3aae02a838a12b76ef6877965f2dc091f99000a3714fdcede258a114c10a2296a3f5249e0b09a7d6ec73684be3206259c81485a5bb5b15521f44e4eb7d64fe56c2f1312d3b7cf5322fec95714bde0e8180088d4455da2f942808f072454ba4871ebec25e88d3967a83fe33451e19d267ccd3bdf4a9b825c83c3fa0e9237f827fe05197c2ebb215c65ab549fefa05f4050f4f5444eec5b83e8d24aeb57b9100d8d85603763648f242eedfd6af06b59b170e6010db52f3d0927465cc021a88e91b6d973aa3794651ca1f879eee02ba13fa27eb67a3666720d179de641", 0xec, 0x4010, &(0x7f00000013c0)={0xa, 0x4e20, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x80000001}, 0x1c) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:57 executing program 4: r0 = syz_open_procfs(0x0, &(0x7f00000012c0)='attr/exec\x00') ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000001300)={{&(0x7f0000ffa000/0x3000)=nil, 0x3000}, 0x2}) perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000001340), &(0x7f0000001380)=0xc) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) getsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f00000000c0)=0x3, &(0x7f0000001280)=0x2) 2018/03/31 15:34:57 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000000500), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f00000005c0)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) getsockopt$inet_sctp_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000340)={0x0, 0x68, 0x20}, &(0x7f0000000500)=0x10) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r0, 0x84, 0xa, &(0x7f0000000540)={0x2, 0xfa29, 0x208, 0xc7, 0x0, 0xff, 0x8000, 0x40, r5}, &(0x7f0000000580)=0x20) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000600)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000)={0x0, 0x9}, &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:57 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) setsockopt$SO_RDS_TRANSPORT(r0, 0x114, 0x8, &(0x7f00000013c0)=0xffffffffffffffff, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f0000001380)=0x5) ioctl$TCSETSW(r1, 0x5403, &(0x7f00000000c0)={0x8, 0x10000, 0x80000000, 0xfffffffffffffffd, 0x5, 0x7, 0x8, 0x4, 0x3ff, 0x1, 0x0, 0xfffffffffffffff7}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$EVIOCSMASK(r1, 0x40104593, &(0x7f0000001340)={0x3, 0xb4, &(0x7f0000001280)="7acea4fe6942e2a860483fa842e93871f74b890616d6028c6c3daea8ecd696799b952a7ccd426552db093f5c1147f5b148fc0f59ab6f334712c68d4b1c69c1181ac3279935a01fc4567ed296ea0d567b95596072ebdd378fc61355b0b7c25b3ecf93a4bd8125178126bf189ac8d9e486f80108c9f9db1b2781a986da6b8040cf1a0f96790344c01006c1ea8dec870deee461b8ccd6bb5e1df8b83faf56a5dde33121e86b1fcd6158c7a77907c6df384f0e6dd5cd"}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:58 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:58 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000001580)) r2 = getpgrp(0x0) r3 = syz_open_procfs(r2, &(0x7f0000001640)='net/ip_vs_stats_percpu\x00') fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f00000013c0)) readv(r3, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r3, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000000c0)=0x5) ioctl$EVIOCGABS20(r1, 0x80184560, &(0x7f0000001400)=""/1) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000001440)=[@in={0x2, 0x4e22, @broadcast=0xffffffff}, @in6={0xa, 0x4e23, 0x9, @dev={0xfe, 0x80, [], 0x18}, 0x10001}, @in6={0xa, 0x4e21, 0x5, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}}, @in6={0xa, 0x4e20, 0x6, @empty, 0x4}, @in6={0xa, 0x4e24, 0x4fb, @remote={0xfe, 0x80, [], 0xbb}, 0x9}], 0x80) ioctl$SNDRV_CTL_IOCTL_RAWMIDI_INFO(r1, 0xc10c5541, &(0x7f0000001280)={0x4, 0x6, 0x0, 0x0, 0x0, [], [], [], 0x4, 0x10000}) 2018/03/31 15:34:58 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000500)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f00000007c0)=""/250, 0xfa) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x101000, 0x0) io_setup(0xfffffffffffffffe, &(0x7f0000000640)=0x0) io_submit(r3, 0x400000e5, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x6, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10, 0x0, 0x0, 0x0, r0}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000400)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000000540)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f00000005c0)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r1, 0x0, &(0x7f0000000b40)="9732accfb878088e530c017a917f656e0ffef6ca0d254bc2f782fe07c8dd1e19294ae82c059c000000000000733dd4c551499ab0d581232f3f4715beadcab0bd97cb707e9906ccf900c9da3bc3486fe57272cd7f233b6066f99b67d4fd30861d02d7e6a4e99875b9bbaba7ad482727bdcec501dc0600000000000000") pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:58 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = dup2(r0, r0) ioctl$KDDELIO(r1, 0x4b35, 0x9) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000000240)="d6") r3 = bpf$BPF_MAP_GET_FD_BY_ID(0xe, &(0x7f0000000000)={0xffffffff, 0x4, 0x10}, 0xc) bpf$BPF_GET_MAP_INFO(0xf, &(0x7f0000000080)={r3, 0x28, &(0x7f0000000040)}, 0x10) socketpair$packet(0x11, 0x3, 0x300, &(0x7f00000000c0)) ioctl$PERF_EVENT_IOC_PERIOD(0xffffffffffffffff, 0x40082404, &(0x7f00000001c0)=0x2) bpf$OBJ_GET_MAP(0x7, &(0x7f0000001c00)={&(0x7f0000000000)='./file0\x00', 0x0, 0x13}, 0x10) socketpair(0x1e, 0x800000000000001, 0x0, &(0x7f0000000140)={0x0, 0x0}) recvmsg$kcm(r4, &(0x7f0000007800)={&(0x7f0000006140)=@ll, 0x80, &(0x7f0000007740)=[{&(0x7f00000061c0)=""/144, 0x90}, {&(0x7f0000007280)=""/10, 0xa}, {&(0x7f00000072c0)=""/142, 0x8e}, {&(0x7f0000007380)=""/159, 0x9f}, {&(0x7f0000007440)=""/193, 0xc1}, {&(0x7f0000007540)=""/235, 0xeb}, {&(0x7f0000007640)=""/178, 0xb2}, {&(0x7f0000007700)=""/62, 0x3e}], 0x8, 0x0, 0x0, 0x1f}, 0x40) sendmsg(r5, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000100), 0x28a, &(0x7f0000000000), 0x2c5}, 0x50) close(r5) bpf$OBJ_GET_MAP(0x7, &(0x7f0000000940)={&(0x7f0000000740)='./file0\x00', 0x0, 0x10}, 0xfffffffffffffebc) mkdir(&(0x7f0000000100)='./file0\x00', 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x6) r6 = perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r6, 0x40082406, &(0x7f0000000180)="dcea30c3b715a39ae408be01861868bde2fb982c09cafe2a36") bpf$MAP_CREATE(0x0, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x8, 0x8, 0xffffffffffffffff, 0x1}, 0x2c) mkdir(&(0x7f0000000140)='./file0/file0\x00', 0x0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) socketpair(0xd, 0x3, 0x5, &(0x7f0000000980)) bpf$PROG_LOAD(0x5, &(0x7f0000000580)={0x0, 0x0, &(0x7f0000000980)=ANY=[], &(0x7f0000000440)='syzkaller\x00', 0x80000000, 0xea, &(0x7f0000000480)=""/234, 0x41000, 0x1}, 0x48) bpf$BPF_PROG_TEST_RUN(0xa, &(0x7f0000000780)={0xffffffffffffffff, 0x0, 0x51, 0xe8, &(0x7f0000000600)="c64432cbce318e62f7d73dd0698d20dfbda64b2e5dc772bfeb57988e4a31221b79b7cd3f91e619927f24f26c870665cd9ea343c07bde30c1db7207f4d3a750b4c9ed2a36922fc2361dc5f23bb32a848822", &(0x7f0000000680)=""/232, 0x8, 0x8}, 0x28) recvmsg$kcm(r4, &(0x7f0000001bc0)={&(0x7f0000000880)=@can, 0x80, &(0x7f0000001a80)=[{&(0x7f0000000900)}, {&(0x7f00000009c0)=""/106, 0xa4f40e906591e28a}, {&(0x7f0000000a40)=""/15, 0xf}, {&(0x7f0000001dc0)=""/4096, 0x1000}], 0x4, &(0x7f0000001b00)=""/166, 0xa6, 0x8001}, 0x40) mkdir(&(0x7f00000007c0)='./file0\x00', 0x84) 2018/03/31 15:34:58 executing program 0: r0 = syz_open_dev$mouse(&(0x7f0000000400)='/dev/input/mouse#\x00', 0x8, 0x40000) pwritev(r0, &(0x7f0000000540)=[{&(0x7f0000000440)="e4ac34449d4a63efa1a2230cb0734141e68178e93585022c521bbea8534aed9d1f9f875973465893a488639af3acddb9fb6439d4958a542937fbac4b130b32752816a230c76bdbdec7c39f1f8d8405aad9dec5f49c940dd3df2785d31704c57da80f918555dbf068c0abbae315f409a0c437df409a677acd742f8cfc22d223a684528561b421837cdfb18b562adcf36f8743968443a76536b6c03f51ea18ee05653140ef8bd0fc72b41e910f73dbfb6b9956f4208b523f7b453ff93edab3a5a82ae2efbf96aaf9388134a17dd93777f407c931ffcfaa", 0xd6}, {&(0x7f0000000600)="c934ec34650ef9511925e7cc79fd182c644bd1b489602b4c2c80ef6926d81fcd985c3b48d32ab416c24ae98829f7507523a3f70fecfde4dbe58bc57f0478af6da0ed193cf9729da441c6eab6823505cec52657f2e36356b1d1ca7aa27567a474f7bf4ef6cdda02bc686901985b5e", 0x6e}, {&(0x7f0000000680)="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", 0x1000}], 0x3, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) ftruncate(r0, 0x0) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x375) setsockopt$inet_opts(r2, 0x0, 0x4, &(0x7f0000001680)="77e4c004fdc82c8e3d6cbefe1442ba03560ba8c0e57b575746ccd335c8697401c5fc821cd239ad11f701666ef381df5dfe284eb24f332ea29bddc67be6e96b9a813d6de8852cd021136357d7633021d5c521cd78e4194288bda027c5bf1c6d52c82fe52810b7156a442e0ada03d671c771394e205859083fa652d5f4daca41f38c53f83e010f7534229e8f6c422fa37aac7a9cb5e0ee3bcd63bacf5b246a91549522a0a93f033afab4402770854b84", 0xaf) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:58 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) fcntl$getownex(r2, 0x10, &(0x7f0000000340)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:58 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:58 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000004c0)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) r1 = syz_open_dev$vcsn(&(0x7f0000000440)='/dev/vcs#\x00', 0x0, 0x0) setsockopt$ALG_SET_KEY(r1, 0x117, 0x1, &(0x7f0000000540)="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", 0x1000) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:58 executing program 5: mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:58 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) readv(0xffffffffffffffff, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(0xffffffffffffffff, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000040)=0x5) setsockopt$netlink_NETLINK_PKTINFO(r0, 0x10e, 0x3, &(0x7f0000001280)=0x1ff, 0x4) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:58 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f0000000500)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:58 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0xd, &(0x7f0000000340)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) ioctl$KVM_X86_GET_MCE_CAP_SUPPORTED(r2, 0x8008ae9d, &(0x7f0000000500)=""/94) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:58 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:58 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x80000000, 0x0, 0x1f, 0x0, 0x0, 0xff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x2}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) fcntl$getown(r1, 0x9) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000001280)) r2 = getpid() r3 = syz_open_procfs(r2, &(0x7f00000012c0)='ns/ctHvou0\x00') readv(r3, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$VHOST_SET_MEM_TABLE(r0, 0x4008af03, &(0x7f00000024c0)={0x5, 0x0, [{0x2000, 0x1000, &(0x7f0000001300)=""/4096}, {0x0, 0x70, &(0x7f0000002300)=""/112}, {0x5000, 0xbd, &(0x7f0000002380)=""/189}, {0x2, 0x80, &(0x7f0000002440)=""/128}, {0xf000, 0x18, &(0x7f0000000040)=""/24}]}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r3, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000000c0)=0x6) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:58 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x294b, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) r2 = syz_genetlink_get_family_id$ipvs(&(0x7f00000013c0)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r1, &(0x7f00000014c0)={&(0x7f0000001380)={0x10, 0x0, 0x0, 0x102}, 0xc, &(0x7f0000001480)={&(0x7f0000001400)={0x50, r2, 0x100, 0x70bd25, 0x25dfdbfe, {0x9}, [@IPVS_CMD_ATTR_DAEMON={0x34, 0x3, [@IPVS_DAEMON_ATTR_MCAST_GROUP={0x8, 0x5, @local={0xac, 0x14, 0x14, 0xaa}}, @IPVS_DAEMON_ATTR_MCAST_IFN={0x14, 0x2, 'sit0\x00'}, @IPVS_DAEMON_ATTR_MCAST_GROUP6={0x14, 0x6}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x852a}]}, 0x50}, 0x1, 0x0, 0x0, 0x11}, 0x10) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) sendto(r1, &(0x7f0000001280)="bb1e3b249e9b5d0e0e450ea04543a895adac8daf9c9c0005d2a7d98f5dde6e24968a5a00a69f24df9d988b8d3b2677bda581bd228f10011ea5ac48610a214825c7284093260fe67771cbe1187da466ae86892c1753dd2efdf1af671a7920c5473b9505661a3f0dad", 0x68, 0x4, &(0x7f0000001300)=@nfc={0x27, 0x0, 0x0, 0x7}, 0x80) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:59 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) socket$inet_tcp(0x2, 0x1, 0x0) 2018/03/31 15:34:59 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000540)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) ioctl$TIOCOUTQ(r0, 0x5411, &(0x7f0000000340)) 2018/03/31 15:34:59 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) socket$can_raw(0x1d, 0x3, 0x1) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:59 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:34:59 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff010000000b00000000000000e8ff73797a6b616c6c65723000000000000065716c0000000000000000000000000065716c00000000000000000000000000000000000000000000000000000000003abc5fd08820000000ff00ffaaaaaaaaaabbffff00ffffff00009c0000000c0100007c01000063707500000000000000000000000000000000000000000000000000000000000800000000000000010000004e464c4f470000000000000000000000000000000000000000000000000000004c000000010000003f00ff0301000000cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e4e464c4f470000000000000000000000000000000000000000000000000000004c00000005000000000000080100000015891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fc1751b9225d08b6bd988acac4b5d58ea00000000000000000000000000000000000000000000000000000000000000000000000001000000feffffff01000000050000000200000088ff7663616e3000000000006e723000000000000000e6ff0000000074756e6c3000000000000000000000006e7230000000000000000000000000000180c200000effffffffff00aaaaaaaaaabb00ff00ffffff000070000000b4000000240100004552524f52000000000000000000000000000000000000000000000000000000200000002f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c00004e464c4f470000000000000000000000000000000000000000000000000000004c000000070000004ad3000000000000928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6000000000000"]}, 0x380) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:34:59 executing program 1: getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000480)={0x0}, &(0x7f00000004c0)=0xc) sched_setaffinity(r0, 0xfffffffffffffd9a, &(0x7f0000000540)=0x49) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) r2 = open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r2, 0x84, 0x13, &(0x7f0000000080)={0x0, 0xfff}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r2, 0x84, 0x1, &(0x7f0000000500)={r3, 0x100000000, 0x80000001, 0x9, 0xffff, 0x8}, &(0x7f0000000600)=0x14) ioctl$KVM_GET_VCPU_EVENTS(r2, 0x8040ae9f, &(0x7f0000000640)) 2018/03/31 15:34:59 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) ioctl$RNDGETENTCNT(r1, 0x80045200, &(0x7f0000001280)) ioctl$SNDRV_CTL_IOCTL_PCM_PREFER_SUBDEVICE(r1, 0x40045532, &(0x7f00000000c0)=0x800) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:59 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(0xffffffffffffffff, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r0, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r0, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r0, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:59 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r0, &(0x7f0000000cc0)=""/250, 0x688) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000000540)="ad212ecdb387c921d58bc6969882e653067dfdb77804f95ee0643ca90a43479849bb0cb41b485dcab4bd478d54a0f8e5e77ff0be9b60d502df1fabd4963ca07a1b2e593d97d9091a54ab24ed7bbc2bdd620d6a69ff9e1421ab9fd408ec49d0608a0c4be087d2ca3aaa874472d8a30df0eb5cafa7038b589f83e93428714399a3d71289429e300ad9a43d7238a11e07838ad0b50fdcc6570d56fcbdce6dfb6b9f235229e52e274c73f6057a2b0e2b6996c332ca14a2a0317b6b9c57") pivot_root(&(0x7f0000000640)='./file1\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ptmx\x00', 0x100fff, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) r5 = mmap$binder(&(0x7f0000ffa000/0x3000)=nil, 0x3000, 0x100000a, 0x48010, r0, 0x0) ioctl$BINDER_GET_NODE_DEBUG_INFO(r0, 0xc018620b, &(0x7f0000000380)={0x0}) r7 = mmap$binder(&(0x7f0000ff9000/0x2000)=nil, 0x2000, 0x2, 0x50, r2, 0x4b) ioctl$BINDER_WRITE_READ(r2, 0xc0306201, &(0x7f0000000780)={0xb8, 0x0, &(0x7f0000000680)=[@reply={0x40406301, {0x3, 0x0, 0x1, 0x0, 0x1, 0x0, 0x0, 0x50, 0x10, &(0x7f0000000580)=[@fda={0x66646185, 0x7, 0x0, 0x15}, @fd={0x66642a85, 0x0, r2}, @flat={0x77622a85, 0x100, r5, 0x1}], &(0x7f0000000300)=[0x48, 0x38]}}, @request_death={0x400c630e, 0x3}, @free_buffer={0x40086303, r6}, @acquire={0x40046305, 0x4}, @transaction={0x40406300, {0x2, 0x0, 0x4, 0x0, 0x1, 0x0, 0x0, 0x38, 0x38, &(0x7f0000000600)=[@fda={0x66646185, 0x8, 0x2, 0x1a}, @flat={0x77682a85, 0xa, r7, 0x2}], &(0x7f0000000640)=[0x48, 0x18, 0x68, 0x28, 0x48, 0x48, 0x38]}}, @dead_binder_done={0x40086310, 0x1}], 0x1000, 0x0, &(0x7f00000008c0)="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"}) syz_open_dev$audion(&(0x7f0000000340)='/dev/audio#\x00', 0x8, 0x40c400) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000540)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r8 = openat$ppp(0xffffffffffffff9c, &(0x7f0000001900)='/dev/ppp\x00', 0x80, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r8, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x0, 0x0, 0x9, 0x0, 0x0, 0x8, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x800000000}, 0x0, 0xd, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") syz_mount_image$msdos(&(0x7f00000012c0)='msdos\x00', &(0x7f0000001300)='.', 0x101, 0x3, &(0x7f0000003440)=[{&(0x7f0000001340)="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", 0x1000, 0x9}, {&(0x7f0000002340)="01b4d9a37cceb9556140d29f7640c46b265a95b71a02e863274394cd9651734c03adfa7104180d0e9549d1441681486a56433eb1d4aa6a834569ae0515c81884f208c543943266e5ad9fc97a295f7a5790dbbdc73df28a98623751e3063539b64b85cea08a5140a15390f27e4d3917ff1efe3fe20f5c10d432b6a0b2e9779d4ba988bdc403932eb20bbeee7ecb02d501bb7b61d7a6a2b54b9235e7582f1e7bf99b20be74c8028f71e8459bc07afbc4fe1f17080ae5e700c429e182fd90392fe947af643cb36904f2d5cdc9", 0xcb, 0xf0d}, {&(0x7f0000002440)="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", 0x1000, 0x6}], 0x40, &(0x7f0000003480)={[{@allow_utime={'allow_utime', 0x3d, [0x33, 0x31]}, 0x2c}, {@discard='discard', 0x2c}, {@allow_utime={'allow_utime', 0x3d, [0x36, 0x32, 0x37, 0x32, 0x36]}, 0x2c}, {@sys_immutable='sys_immutable', 0x2c}, {@quiet='quiet', 0x2c}]}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$ION_IOC_HEAP_QUERY(r1, 0xc0184908, &(0x7f00000000c0)={0x3, 0x30, 0x1, r0}) fremovexattr(r2, &(0x7f0000001280)=@known='security.ima\x00') ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:59 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x0, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001280)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000012c0)=0x0) r3 = syz_open_procfs(r2, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r3, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r3, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:34:59 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = add_key$keyring(&(0x7f0000000580)='keyring\x00', &(0x7f00000005c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffc) request_key(&(0x7f0000000340)='syzkaller\x00', &(0x7f0000000500)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)='/dev/ppp\x00', r6) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(r5, &(0x7f0000000600)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f0000000640)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:34:59 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x0, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f00000000c0)) r1 = gettid() r2 = syz_open_procfs(r1, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:00 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:00 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:00 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f0000000500)=""/250, 0xfa) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) epoll_ctl$EPOLL_CTL_MOD(r2, 0x3, r2, &(0x7f0000000340)={0x40000000}) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001600)='/dev/vga_arbiter\x00', 0x422200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000001280)={0xfe00000000000000, {{0xa, 0x4e20, 0x7f, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0xfff}}, 0x0, 0x2, [{{0xa, 0x4e21, 0x6, @mcast1={0xff, 0x1, [], 0x1}, 0x81}}, {{0xa, 0x4e21, 0x20, @loopback={0x0, 0x1}, 0xfff}}]}, 0x18c) readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ubifs\x00', 0x0, &(0x7f0000d1cfff)="d7") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:00 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x0, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 0: ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000440)={0x6, 0xffffffffffffff9c, 0x1}) ioctl$KVM_CREATE_DEVICE(0xffffffffffffffff, 0xc00caee0, &(0x7f0000000480)={0x4, 0xffffffffffffffff}) r2 = memfd_create(&(0x7f00000004c0)='broute\x00', 0x0) ioctl$sock_kcm_SIOCKCMATTACH(r0, 0x89e0, &(0x7f0000000500)={r1, r2}) openat$hwrng(0xffffffffffffff9c, &(0x7f0000000540)='/dev/hwrng\x00', 0x14103, 0x0) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r3, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000006c0)=ANY=[@ANYBLOB="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"]}, 0x38c) open(&(0x7f0000000400)='./file0\x00', 0x2806, 0x0) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000600)=0x8) getsockopt$inet_mreqn(r4, 0x0, 0x27, &(0x7f0000000640)={@multicast1, @remote}, &(0x7f0000000680)=0xc) 2018/03/31 15:35:00 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file1\x00', 0x10000, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000540)='/dev/vcsa#\x00', 0x8001, 0x80000) ioctl$TIOCGSOFTCAR(r2, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f0000000500)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0x0, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$KDGETMODE(r0, 0x4b3b, &(0x7f00000000c0)) getcwd(&(0x7f0000001280)=""/174, 0xae) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:00 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x104, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') ioctl$VT_RESIZEX(r4, 0x560a, &(0x7f0000000340)={0x2, 0x5, 0x100000000, 0x8000, 0xfff, 0x1}) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000001280)=[@in6={0xa, 0x4e22, 0x9ad8, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x40, @empty, 0x5}, @in6={0xa, 0x4e21, 0x9, @empty, 0x2}, @in6={0xa, 0x4e21, 0x80e, @dev={0xfe, 0x80, [], 0x17}, 0x40}, @in6={0xa, 0x4e22, 0x8, @loopback={0x0, 0x1}, 0x1}, @in6={0xa, 0x4e22, 0x8000, @ipv4={[], [0xff, 0xff], @rand_addr=0x80}, 0x3}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in6={0xa, 0x4e23, 0xfff, @local={0xfe, 0x80, [], 0xaa}, 0x3}, @in={0x2, 0x4e22, @broadcast=0xffffffff}], 0xf4) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:00 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0x9) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0x0, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:00 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) readv(0xffffffffffffffff, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(0xffffffffffffffff, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:00 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) sendmsg$rds(r0, &(0x7f0000002500)={&(0x7f0000001280)={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, 0x10, &(0x7f0000002380)=[{&(0x7f00000012c0)=""/62, 0x3e}, {&(0x7f0000002880)=""/4096, 0x1000}, {&(0x7f0000002300)=""/83, 0x53}], 0x3, &(0x7f0000002740)=[@rdma_dest={0x18, 0x114, 0x2, {0x10001, 0x40}}, @mask_cswp={0x58, 0x114, 0x9, {{0xffffffff8076e7a4, 0x9}, &(0x7f0000002640)=0x20, &(0x7f0000002680)=0x81, 0xa5e, 0xed6, 0x7, 0x2, 0x1, 0x6}}, @mask_cswp={0x58, 0x114, 0x9, {{0x100000000, 0x1e}, &(0x7f00000026c0)=0x4, &(0x7f0000002700)=0x34fa, 0x7, 0x4, 0x0, 0x4, 0x20, 0x401}}], 0xc8, 0x48001}, 0x40840) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") syz_open_dev$dmmidi(&(0x7f0000001300)='/dev/dmmidi#\x00', 0x80000001, 0x202) readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mkdir(&(0x7f0000002540)='.', 0x9) mount(&(0x7f0000002480)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") readv(r0, &(0x7f00000024c0)=[{&(0x7f00000023c0)=""/8}], 0x1) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f00000000c0)) ioctl$TIOCPKT(r0, 0x5420, &(0x7f0000002580)=0xffffffffffffffff) connect$bt_l2cap(r1, &(0x7f0000002440)={0x1f, 0xe7, {0x400, 0xa74, 0xfffffffffffff800, 0x7, 0x100000001, 0xffffffff}, 0x7553, 0x81}, 0xe) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:01 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) syz_open_dev$sg(&(0x7f0000000340)='/dev/sg#\x00', 0x400000000000, 0x4000) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:01 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001300)='/dev/vga_arbiter\x00', 0x4427f, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) getsockopt$ARPT_SO_GET_REVISION_TARGET(r1, 0x0, 0x63, &(0x7f0000000080)={'ah\x00'}, &(0x7f00000012c0)=0x1e) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f00000000c0)={0x100000001}, 0x4) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) syz_open_dev$random(&(0x7f0000001280)='/dev/random\x00', 0x0, 0x101000) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:01 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0x0, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:01 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r0, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f00000005c0)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000580)='/dev/ppp\x00', 0x400800, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ion\x00', 0x40000, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:01 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000540)={0xffffffffffffffff}) r2 = openat(r0, &(0x7f0000000000)='./file0\x00', 0x200200, 0x6) ioctl$KVM_ASSIGN_DEV_IRQ(r2, 0x4040ae70, &(0x7f0000000400)={0x1000, 0x2c, 0x8, 0x400}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:01 executing program 3: r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x22000, 0x0) fcntl$getownex(r0, 0x10, &(0x7f0000001340)) getpgrp(0xffffffffffffffff) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000001480)=0x0) r2 = syz_open_procfs(r1, &(0x7f0000001440)='net/ipx\x00') readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") r3 = gettid() ioctl$TIOCSPGRP(r2, 0x5410, &(0x7f0000000000)=r3) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) getsockopt$inet_mreqn(r0, 0x0, 0x20, &(0x7f0000001500)={@multicast2, @dev}, &(0x7f0000001540)=0xc) r4 = add_key(&(0x7f0000001400)='cifs.spnego\x00', &(0x7f00000014c0)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffff8) add_key$user(&(0x7f00000012c0)='user\x00', &(0x7f0000001300)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000001380)="c020063b5e1bdfc14dfaa240faac3e3939ff33faabe3f978ede884f3c86a011cc8b7faf884c4e121685d046947401cf9214687ccb99368c4ff50fc141bff1a1cb185c9", 0x43, r4) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) bind$bt_l2cap(r2, &(0x7f0000001280)={0x1f, 0x6, {0x0, 0x400, 0xdea1, 0x5, 0x6, 0x200}, 0x4, 0x2}, 0xe) 2018/03/31 15:35:01 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:01 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000180)) getpeername$inet(r0, &(0x7f0000000100)={0x0, 0x0, @broadcast}, &(0x7f0000000140)=0x10) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x424) open(&(0x7f0000000440)='./file0\x00', 0x2806, 0x4) 2018/03/31 15:35:01 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:01 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) prctl$intptr(0x2f, 0x1) ioctl$TIOCGPGRP(r1, 0x540f, &(0x7f0000000180)=0x0) perf_event_open(&(0x7f00000013c0)={0x5, 0x70, 0x7, 0xc2, 0x4, 0xca, 0x0, 0x8000, 0x4008, 0x8, 0x4, 0xbf, 0x8, 0x80000001, 0x3, 0x800, 0x9, 0x6da3, 0x41028a54, 0x3, 0x4, 0x100, 0xe7a6, 0x5, 0x7fff, 0xfffffffffffffff7, 0x9f7, 0x9, 0x7d524829, 0x7, 0x7, 0x2e27, 0x81, 0x2ed, 0x5, 0x5, 0x0, 0xffffffffffffffff, 0x0, 0x2, 0x1, @perf_config_ext={0x7, 0x1}, 0x8, 0x7, 0x7, 0x7, 0x5, 0x7, 0x8}, r2, 0xc, r1, 0xa) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f00000012c0), 0x84) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40086410, &(0x7f0000000140)={0xd4, &(0x7f00000012c0)="9310767132b8d975e8cf9ac874c26eafc84e2eb3b351d7cdce6a3730e6d85d6d7f25b92a6211ca99bfb72d642a554258e0bd4529ed69f95c28b295dd97ebf52560c58a527c6b9b6e41fa0350142fed488910d54a6bf02a85671f512bcdfa7d9b98d7fb7a0df397d1b9933f377c9cae5efcdc803b2bf56f3dd516c55a899518645b7d9f6162609a18306bf6fcbbeae2e205af462d66d362145a46a6bd04f0ae4a79a2afa2c87a82df718f1d138e255bba56c6b756a5a8ae67ce175462590445235ebf62b0250d9ac7dea0bbb6cf185381389fa6be"}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) socketpair$inet_udp(0x2, 0x2, 0x0, &(0x7f0000000100)) ioctl$DRM_IOCTL_AGP_ENABLE(r0, 0x40046432, &(0x7f0000001280)) socket$nl_crypto(0x10, 0x3, 0x15) 2018/03/31 15:35:01 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) modify_ldt$write(0x1, &(0x7f00000000c0)={0x2, 0x20100800, 0x400, 0x7, 0x1, 0x5, 0x0, 0x40, 0x8, 0x5}, 0x10) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) setsockopt$IPT_SO_SET_REPLACE(r1, 0x0, 0x40, &(0x7f0000001280)=ANY=[@ANYBLOB="7261770000000000000000000000000000000000000000000000000000000000090000000300000080020000d0000000ffffffffffffffff00000000ffffffffec010000ffffffffffffffffec010000ffffffff03000000", @ANYPTR=&(0x7f0000001580)=ANY=[@ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000cc9c21384c3d96c22e32ef2d504982273308869404019f9560b6b265d13a51a7eda4f024f25b476bd027708bade44c76049b59615aaa5a23dc51d9e0"], @ANYBLOB="000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000009800d000000000000000000000000000000000000000000000000000380052415445455354000000000000000000000000000000000000000000000073797a30000000000000000000000000020100000180000000008af0ac1414bb00000000000000007663616e30000000000000000000000065727370616e30000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000ff0000000000000000000000000000005c0001180000000000000000000000000000fc001c01000000000000000000000000000000000000000000000000240074746c000000000000000000000000000000000000000000000000000000030100004000736574000000000000000000000000000000000000000000000000000000ffff000005e1000008000000ffffff7f5c000000ffffffff01000000020000002000545241434500000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007000940000000000000000000000000000000000000000002400000000000000000000000000000000000000000000000000000000000000feffffff"], 0x2dc) 2018/03/31 15:35:01 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000540)="16003f00", 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[], 0xffffffffffffffe6}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:01 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ptmx\x00', 0x200, 0x0) connect$netlink(r2, &(0x7f0000000340)=@kern={0x10, 0x0, 0x0, 0x1}, 0xc) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:01 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:02 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r0, &(0x7f00000000c0), 0x0) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:02 executing program 7: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r0, &(0x7f0000000000)={0xa, 0x4e22}, 0x1c) r1 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f00000004c0)=0x1, 0x4) sendto$inet6(r1, &(0x7f0000eb9fff), 0xfffffd65, 0x20000004, &(0x7f000031e000)={0xa}, 0x1c) r2 = memfd_create(&(0x7f00000005c0)="6465762046a80d01bed3c1e1c85fe2dbef94a677a99248217280a42d688043cc913ddb112187ee23355083fc8a1eed8f3d1a468b405da49550403420a5685e12afb758b1bfcf91d09bfe61b023e1b04f2f8e23a38e1ef575997d875079d8275500cf932de25ff116808e0097e9a30f89ffec73d758337ba4ecfe26e0709dceb3bc100af911f29826293f7e6d4cbbb7fa03189e2fd5b9461150c1f6c46be2eddd2f84ce8136164ee052fdf7c5919654885d693f6c70f42b0eef3f33160056b93855cb84bf62730fd9afe77c1b8d7b0b9dcc2a7566f6067be13c15bbbc440e796acc56b204c7f48fcdfa2e84e52a95", 0x3) setsockopt$sock_int(r0, 0x1, 0x0, &(0x7f0000000300), 0x4) write(0xffffffffffffffff, &(0x7f0000000240)="76caee751447b3bf", 0x8) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r2, 0x84, 0x1b, &(0x7f0000000840)=ANY=[@ANYBLOB], &(0x7f00000006c0)=0x1) getsockopt$inet_sctp6_SCTP_AUTOCLOSE(0xffffffffffffffff, 0x84, 0x4, &(0x7f0000000140), &(0x7f0000000180)=0x4) fcntl$addseals(r2, 0x409, 0xa) stat(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file0\x00', 0x6000, 0x0, r4, 0x13f, 0x6, 0x0) clone(0x200, &(0x7f0000fbf000), &(0x7f0000000140), &(0x7f0000000180), &(0x7f00000001c0)) setsockopt$inet6_IPV6_ADDRFORM(r0, 0x29, 0x1, &(0x7f0000000580)=0x2, 0x4) execve(&(0x7f00009cc000)='./file0\x00', &(0x7f0000bb2000), &(0x7f00006fcff0)) chown(&(0x7f0000000080)='./file1\x00', r3, r4) r5 = syz_open_procfs(0x0, &(0x7f00004faffd)='io\x00') getsockopt$bt_BT_DEFER_SETUP(0xffffffffffffffff, 0x112, 0x7, &(0x7f0000000280), &(0x7f00000002c0)=0x4) getsockopt$bt_BT_SECURITY(r5, 0x112, 0x4, &(0x7f0000000040), 0x2) preadv(r5, &(0x7f0000be4fc0)=[{&(0x7f0000000000)=""/44, 0x2c}], 0x2bb, 0x0) socket$inet(0x2, 0x0, 0x0) setsockopt$SO_ATTACH_FILTER(0xffffffffffffffff, 0x1, 0x1a, &(0x7f0000b86000)={0x0, &(0x7f00006dc000)=[{0x0, 0x0, 0x800}]}, 0x10) 2018/03/31 15:35:02 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r1, 0x84, 0x73, &(0x7f0000001280)={0x0, 0x0, 0x30, 0x2, 0x5633}, &(0x7f00000012c0)=0x18) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000001300)={0x7c, 0x0, 0x4, 0xffffffff, r2}, &(0x7f0000001340)=0x10) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:02 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r7 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r3, 0x9) r8 = openat$ion(0xffffffffffffff9c, &(0x7f0000000640)='/dev/ion\x00', 0x400, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f0000000600)=ANY=[@ANYRES64, @ANYPTR, @ANYRES32=r7, @ANYPTR64=&(0x7f0000000580)=ANY=[@ANYBLOB="936416cc99337f2174cfff5b738b423e8142fac292af17fa19ec251f0ac1fbe484bdb560a302f7bc0e8dfd814c99680083", @ANYRES16=r4, @ANYPTR64=&(0x7f0000000500)=ANY=[@ANYRES16=r2]], @ANYRES32=r1, @ANYRES32=r7, @ANYPTR=&(0x7f00000005c0)=ANY=[@ANYRES32=r8, @ANYRES32=r8, @ANYRES64]], 0x24}, 0x0) ioctl(r3, 0xc0184900, &(0x7f0000000540)="0fc7e58509000000000000006bffad70d13c6d348b3ed6a5") pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:02 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) r0 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000440)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00', 0x2, 0x0) ioctl$PERF_EVENT_IOC_SET_FILTER(r0, 0x40042406, &(0x7f00000004c0)='/proc/sys/net/ipv4/vs/sync_persist_mode\x00') ioctl$VT_RESIZE(r0, 0x5609, &(0x7f0000000480)={0xeb4, 0xfffffffffffffffe}) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000500)={0x2}, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) eventfd(0x4) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:02 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:02 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:02 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r1 = syz_open_procfs(0x0, &(0x7f0000000400)='mounts\x00') ioctl$ASHMEM_SET_SIZE(r1, 0x40047703, 0x6) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:02 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:02 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) readv(0xffffffffffffffff, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(0xffffffffffffffff, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(0xffffffffffffffff, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(0xffffffffffffffff, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(0xffffffffffffffff, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:02 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) socket$inet_icmp_raw(0x2, 0x3, 0x1) socketpair(0x13, 0xa, 0xfffffffffffffaff, &(0x7f0000000540)) socket$inet6_tcp(0xa, 0x1, 0x0) syz_open_dev$loop(&(0x7f0000000580)='/dev/loop#\x00', 0x400, 0x0) r0 = socket(0x7, 0x1, 0x5) dup(0xffffffffffffffff) dup3(0xffffffffffffffff, 0xffffffffffffff9c, 0x80000) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000005c0)={0xffffffffffffffff, 0xffffffffffffffff}) r2 = dup2(r1, r0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r3 = open$dir(&(0x7f0000000600)='./file3\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r3, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r3, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r3) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x400, &(0x7f0000000500)=0x0) io_submit(r5, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r4, 0x9) r8 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r8, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:02 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) memfd_create(&(0x7f00000000c0)='\x00', 0x2) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:03 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:03 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f00000013c0)='/dev/vga_arbiter\x00', 0x2, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$KVM_SET_SREGS(r1, 0x4138ae84, &(0x7f0000001280)={{0x1000, 0x4000, 0x1f, 0xffffffffffff4980, 0x3, 0x95, 0x783, 0x2, 0x7fffffff, 0x3f, 0xc92, 0x10001}, {0x10002, 0x106001, 0xa, 0x40, 0x4e00, 0x10001, 0x100000001, 0x4, 0x8, 0x9, 0x100000000, 0x7}, {0x16000, 0x0, 0xe, 0x5, 0x3ff00000000000, 0x401, 0x1, 0x7c3, 0x5, 0x5, 0x400, 0x4}, {0x2000, 0x2000, 0xf, 0xb0, 0x0, 0x3, 0x6, 0x9, 0x3, 0x2, 0x8}, {0xf000, 0xee0c9a1a140579ca, 0xa, 0x100000000, 0xcb92, 0x80000001, 0x100000001, 0xa9b3, 0x1ff, 0x1, 0x80000001, 0x10000}, {0x0, 0x0, 0xd, 0x9, 0x7fffffff, 0x3, 0x8001, 0x1, 0x77, 0x9, 0x4, 0xffff}, {0x2000, 0x1, 0x4, 0x101, 0x800, 0x5, 0x6, 0x7bfe, 0x0, 0x1, 0x7fffffff, 0x800}, {0x0, 0xd000, 0xf, 0x2, 0x4, 0x1, 0x10000, 0x6, 0x1, 0x9, 0x8, 0x1}, {0xd000, 0xf002}, {0x4000, 0x1d000}, 0x10, 0x0, 0x2, 0x20201, 0xa, 0x7000, 0x7005, [0x800, 0x0, 0x4, 0x7]}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:03 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f0000001280)={0xfffffffffffffffc, {{0xa, 0x4e23, 0x10000, @loopback={0x0, 0x1}, 0x3}}, {{0xa, 0x4e20, 0x3, @local={0xfe, 0x80, [], 0xaa}, 0x9}}}, 0x104) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) ioctl$SNDRV_SEQ_IOCTL_GET_QUEUE_INFO(r2, 0xc08c5334, &(0x7f0000003840)={0x0, 0x4, 0x7d, 'queue1\x00', 0xc56}) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f482aa424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000003800)={0xa, 0x4e23, 0xffff, @mcast2={0xff, 0x2, [], 0x1}, 0x8}, 0x1d9) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) socket$inet6(0xa, 0xa, 0x7fff) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) ioctl$DRM_IOCTL_RES_CTX(r1, 0xc0086426, &(0x7f00000037c0)={0x5, &(0x7f0000003780)=[{}, {}, {}, {}, {}]}) preadv(r0, &(0x7f0000003740)=[{&(0x7f00000000c0)=""/42, 0x2a}, {&(0x7f00000013c0)=""/93, 0x5d}, {&(0x7f0000001440)=""/74, 0x4a}, {&(0x7f00000014c0)=""/4096, 0x1000}, {&(0x7f00000024c0)=""/129, 0x81}, {&(0x7f0000002580)=""/173, 0xad}, {&(0x7f0000002640)=""/4096, 0x1000}, {&(0x7f0000003640)=""/205, 0xcd}], 0x8, 0x0) 2018/03/31 15:35:03 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:03 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000000600)='./file0\x00', 0x200000001033, 0x4) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x3a2) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:03 executing program 7: r0 = socket$inet6(0xa, 0x2000000802, 0x0) sendto$inet6(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000100)={0xa, 0x4e22, 0x0, @dev={0xfe, 0x80}}, 0x1c) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000200)='/dev/vga_arbiter\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(0xffffffffffffffff, 0x84, 0xa, &(0x7f0000000a80)={0x0, 0x6, 0x7, 0x0, 0x0, 0x0, 0x6, 0x3}, &(0x7f0000000ac0)=0x20) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000ec0)={0x0, 0x8, 0x7ff, 0x3}, &(0x7f0000000f00)=0x10) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000f80)={0x0, 0x2c, &(0x7f0000000f40)=[@in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14}}, @in6={0xa, 0x4e22, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}]}, &(0x7f0000000fc0)=0x10) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000001000)={0x0, 0x0, 0x30, 0x5}, &(0x7f0000001040)=0x18) r1 = syz_open_procfs(0x0, &(0x7f0000000040)="6664001a000000") getdents64(r1, &(0x7f00000008c0)=""/189, 0xff38) getsockopt$inet_buf(r1, 0x0, 0x3b, &(0x7f00000002c0)=""/19, &(0x7f00000004c0)=0x13) getsockopt$inet6_mreq(r1, 0x29, 0x1c, &(0x7f00000000c0)={@dev, 0x0}, &(0x7f0000000140)=0x14) setsockopt$packet_add_memb(r1, 0x107, 0x1, &(0x7f00000001c0)={r2, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000800)=ANY=[@ANYBLOB="000000000000000700000000e7c242230d35aeb50000000100000000000000003a19751eccc6247c030000000000ffffffff0000000000b0000000000000000000000000000000000208000000000000000000000f0016000000000000000000bcb1dbac68c5242da124635d39b584c7f328205ada4d70cd2d380decadec0c80e1ced96116bf4d3ce31d00000000ffff00"]) lseek(0xffffffffffffffff, 0x3, 0x0) r3 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000180)='/dev/ppp\x00', 0x0, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000240)=0x0) getuid() ioctl$DRM_IOCTL_GET_CLIENT(r3, 0xc0286405, &(0x7f0000000480)={0xfff, 0x4, r4, 0x2, 0x0, 0x280000000000000, 0x0, 0x3}) getpgid(r4) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(0xffffffffffffffff, 0x84, 0x73, &(0x7f0000000300), &(0x7f0000000340)=0x18) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f0000000380)={0x0, @in={{0x2, 0x4e20}}}, &(0x7f0000000440)=0x84) sendmsg$inet_sctp(0xffffffffffffffff, &(0x7f00000007c0)={&(0x7f0000000000)=@in={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10, &(0x7f0000000140), 0x0, &(0x7f0000000600)=[@sndinfo={0x20, 0x84, 0x2}, @sndinfo={0x20, 0x84, 0x2, {0x0, 0x200, 0x10000, 0xfff}}], 0x60, 0x4000000}, 0x0) r5 = socket$inet_udp(0x2, 0x2, 0x0) setsockopt$inet_opts(r5, 0x0, 0x4, &(0x7f00002b8ff6), 0x0) connect$inet(r5, &(0x7f0000000080)={0x2, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) pipe(&(0x7f0000000000)={0xffffffffffffffff}) r7 = memfd_create(&(0x7f00000000c0)="237d00d3fc1ee4671fbaa0a455e73e678b8e96f7fd829d4d39f1828ebf765e220913b73db94f6d495077c32cf6d22b4c4f8d", 0x0) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(r6, 0xc00c642d, &(0x7f0000000200)={0x0, 0x80000}) ioctl$DRM_IOCTL_GEM_OPEN(r7, 0xc010640b, &(0x7f0000000480)) getsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r7, 0x84, 0x75, &(0x7f00000002c0)={0x0, 0xba}, &(0x7f0000000300)=0x8) 2018/03/31 15:35:03 executing program 6: mkdir(&(0x7f0000000500)='./file0\x00', 0x80) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = syz_fuse_mount(&(0x7f0000000100)='./file2\x00', 0xc000, 0x0, 0x0, 0x1a, 0x100000) r1 = socket$pppoe(0x18, 0x1, 0x0) r2 = dup2(r0, r1) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r3 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r3, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r3, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r3) link(&(0x7f0000000740)='./file2\x00', &(0x7f00000005c0)='./file2\x00') r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x2, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000580)) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000540)=0xffffffffffff8000) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(0xffffffffffffffff, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r7, 0xc0184906, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:03 executing program 3: getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f0000001480)={0x0}, &(0x7f0000000180)=0xc) r1 = dup2(0xffffffffffffffff, 0xffffffffffffffff) perf_event_open(&(0x7f0000001340)={0x6, 0x70, 0x5, 0xffffffffffffffff, 0x10001, 0x1, 0x0, 0xef, 0x10, 0x1, 0x1, 0x401, 0x1, 0x6, 0x3f, 0x4, 0x0, 0x8, 0x3, 0x6, 0x4, 0x3ff, 0x0, 0x40, 0x8, 0x3, 0x8, 0x7f, 0xe00, 0xc8, 0x8, 0x20, 0x8, 0x6, 0x80000000, 0xb9, 0x5, 0x80000001, 0x0, 0xfffffffffffffffb, 0x0, @perf_config_ext={0x3}, 0x2008, 0xfffffffffffff000, 0x0, 0x0, 0x3e0000000, 0x24000, 0x9}, r0, 0x0, r1, 0x8) perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x9154}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000001440)) r3 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r3, &(0x7f00000013c0)=[{&(0x7f0000d1d000)=""/203, 0xcb}], 0x1) setns(r3, 0x8000000) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x1, &(0x7f0000d1cfff)="d6") read(r3, &(0x7f0000000100)=""/114, 0x72) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r3, 0x84, 0x64, &(0x7f0000001580)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e20, 0x5, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xb8) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000001280)) sendto$inet6(r3, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r3, 0x5420, &(0x7f00000000c0)=0x5) ioctl$TUNSETQUEUE(r2, 0x400454d9, &(0x7f0000001300)={'syzkaller1\x00', 0x200}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r3, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r2, 0x4b60, &(0x7f00000001c0)=""/4096) ioctl$SNDRV_CTL_IOCTL_PCM_NEXT_DEVICE(r3, 0x80045530, &(0x7f0000001500)=""/81) bind$vsock_stream(r2, &(0x7f00000012c0)={0x28, 0x0, 0x0, @reserved=0x1}, 0x10) 2018/03/31 15:35:03 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) bpf$MAP_CREATE(0x0, &(0x7f0000346fd4)={0x0, 0x0, 0x0, 0x5d, 0x1}, 0x2c) bpf$PROG_LOAD(0x5, &(0x7f00000ba000)={0x1, 0x5, &(0x7f0000001280)=ANY=[@ANYBLOB="1800000000000000000000000000000071100000000000000000000000000000950000000000b000000000000000054c9bbafc83824c8c332d8f44058d505078"], &(0x7f0000f6bffb)='GPL\x00', 0xfffffffffffffffc, 0xfb, &(0x7f00001a7f05)=""/251}, 0x48) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) setsockopt$inet6_int(r1, 0x29, 0x43, &(0x7f00000000c0)=0x401, 0x4) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r0, 0x800442d4, &(0x7f00000012c0)=0x6) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:03 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) pivot_root(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./file1\x00') mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000240)='/dev/rtc\x00', 0x101000, 0x0) ioctl$PPPIOCGL2TPSTATS(r0, 0x80487436, &(0x7f0000000280)="2c1bd392dd3a6095327995fadc3563834757869ea15435e8d5031bed0c711a7a5f04f7f136cca7bbd3f24d2cc7fdfba0fbbf797c8a1f0c475daea9b1106c12eef0e2e766fa1ab7d3d620945b988e0b1c2d428c5aaecccebcb24edfe14a236e351634012028850c5593be79b6cd61f8082335603134789336db3efa87d640cf9979f4e70c3e734fe9562567827342461e0c04e0bb69bf942fd2769ebb85720d088046caf40f88f4450e9133f2f8a133f28c2e5c352376111e1d99851cb494b551dd64093e290ba2fd85f48629ad54dc0de7b062ba41bba92ee7097fd00e0e690a93a994486c288e1ecdbb4a8930b5f9d126b7a5cfd202ae6a") open$dir(&(0x7f00000000c0)='./file0\x00', 0x0, 0x0) r1 = syz_open_dev$midi(&(0x7f0000000100)='/dev/midi#\x00', 0x8000, 0x20000) getpeername$ipx(r1, &(0x7f0000000140), &(0x7f0000000180)=0x10) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000380)={0x800}, 0x4) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x39a) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:03 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:03 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x0) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:03 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$rds(0x15, 0x5, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f00000000c0)='ip_vti0\x00') r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x80800, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:04 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000500)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000540)='/dev/ptmx\x00', 0x204001, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000000180)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:04 executing program 7: syz_mount_image$vfat(&(0x7f0000000000)='vfat\x00', &(0x7f0000000100)='./file0\x00', 0xe000, 0x1, &(0x7f0000000040)=[{&(0x7f0000010000)="eb3c906d6b66732e66617400020401000200027000f801", 0x17}], 0x0, &(0x7f0000000240)=ANY=[]) r0 = open(&(0x7f0000000780)='./file0/file0\x00', 0x3fffa, 0x0) tee(r0, 0xffffffffffffffff, 0x0, 0x0) ftruncate(r0, 0x8000) write(r0, &(0x7f0000000080)="2df1429e179384745ff5d179340d581491a8e6689cb77b9bdb917c11cdbf9dd2f84e0a882fb5aa874f6bae4a671179254a92b5215642c71e19bb4852b0d0f23cdab53ae1bbccd8bb5a2b8d0499", 0x4d) write(r0, &(0x7f0000001200)="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", 0x204) r1 = open(&(0x7f0000000280)='./file0/file0\x00', 0x4001, 0x80000000002) preadv(r1, &(0x7f0000000440)=[{&(0x7f0000000400)}], 0x1, 0x0) splice(r1, &(0x7f0000000340), r1, &(0x7f00000003c0), 0x9, 0x0) fdatasync(r1) syncfs(r0) pwritev(r1, &(0x7f0000000300)=[{&(0x7f0000000240)="66246a3c0bf72c71454bca2b60feb36b113c380d95099934e206c31e13f0c1970e08358313d5e67832963f7a32e25465aac2", 0x32}], 0x1, 0x0) write(0xffffffffffffffff, &(0x7f0000000b00)="90", 0x1) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000001440)=""/4096, 0x1000}], 0x1, 0x8) linkat(r1, &(0x7f0000000400)='./file0/file0\x00', r1, &(0x7f0000000480)='./file0/file0\x00', 0x1400) write(0xffffffffffffffff, &(0x7f0000000000), 0x0) preadv(0xffffffffffffffff, &(0x7f0000000200)=[{&(0x7f0000000140)=""/122, 0x7a}, {&(0x7f00000001c0)=""/21, 0x15}], 0x2, 0x0) open_by_handle_at(0xffffffffffffffff, &(0x7f0000000380)={0x1e, 0x3, "994cf115a1839f741121977792825c69f9d0193ce9a1"}, 0x400) open(&(0x7f00000004c0)='./file0\x00', 0x8800, 0x30) 2018/03/31 15:35:04 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") mount(&(0x7f00000022c0)='./file0\x00', &(0x7f0000002300)='.', &(0x7f0000002340)='ncpfs\x00', 0x800, &(0x7f0000002380)) readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) fgetxattr(r1, &(0x7f0000001280)=@random={'osx.', 'ramfs\x00'}, &(0x7f00000012c0)=""/4096, 0x1000) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:04 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x0) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:04 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_AUTOCLOSE(r0, 0x84, 0x4, &(0x7f0000001280)=0x2, 0x4) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) ioctl$TIOCCONS(r1, 0x541d) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:04 executing program 7: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0) r1 = perf_event_open$cgroup(&(0x7f0000000580)={0x3, 0x70, 0x7ff, 0xe35b, 0x8, 0x2, 0x0, 0x20, 0x2400, 0x8, 0xfff, 0x4, 0xf2, 0x80000000, 0x9533826, 0x3, 0xda, 0x2879, 0xc17, 0x0, 0x40, 0x101, 0x0, 0x0, 0x0, 0x1, 0x2, 0x0, 0x6, 0x7ff, 0x9, 0x8, 0x6, 0x3, 0x7, 0x100, 0x5, 0xcdf3, 0x0, 0x0, 0x2, @perf_config_ext={0x10000, 0x80000000}, 0x908, 0x1, 0x51e6, 0x7, 0x3, 0x2, 0x5}, r0, 0x6, 0xffffffffffffff9c, 0x8) ioctl$PERF_EVENT_IOC_QUERY_BPF(r1, 0xc008240a, &(0x7f0000000600)) getsockopt$inet_pktinfo(0xffffffffffffffff, 0x0, 0x8, &(0x7f00000000c0)={0x0, @dev, @loopback}, &(0x7f0000000100)=0xc) fchdir(r0) ioctl$BINDER_GET_NODE_DEBUG_INFO(0xffffffffffffffff, 0xc018620b, &(0x7f0000000200)={0x0}) r3 = mmap$binder(&(0x7f0000ffd000/0x3000)=nil, 0x3000, 0x6, 0x12, 0xffffffffffffffff, 0x0) stat(&(0x7f00000002c0)='./file1\x00', &(0x7f0000000480)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000340)=[0xffffffffffffffff]) setregid(r4, r5) r6 = mmap$binder(&(0x7f0000ffe000/0x1000)=nil, 0x1000, 0x2000005, 0x50, 0xffffffffffffffff, 0x0) ioctl$BINDER_WRITE_READ(0xffffffffffffffff, 0xc0306201, &(0x7f0000000500)={0xd8, 0x0, &(0x7f0000000380)=[@transaction_sg={0x40486311, {{0x2, 0x0, 0x2, 0x0, 0x10, 0x0, 0x0, 0x0, 0x28, &(0x7f0000000180), &(0x7f00000001c0)=[0x0, 0x30, 0x20, 0x30, 0x38]}}}, @decrefs={0x40046307}, @increfs_done={0x40106308, r2}, @enter_looper={0x630c}, @exit_looper={0x630d}, @reply={0x40406301, {0x0, 0x0, 0x2, 0x0, 0x33512361a6cfe330, 0x0, 0x0, 0x38, 0x18, &(0x7f0000000240)=[@fda={0x66646185, 0x8, 0x3, 0x23}, @flat={0x0, 0x1, r3, 0x4}], &(0x7f0000000280)=[0x38, 0x28, 0x20]}}, @clear_death={0x400c630f, 0x4, 0x3}, @increfs_done={0x40106308, r6, 0x3}], 0x0, 0x0, &(0x7f00000004c0)}) r7 = creat(&(0x7f0000000040)='./file0\x00', 0x0) ioctl$TUNGETSNDBUF(r7, 0x800454d3, &(0x7f0000000000)) r8 = creat(&(0x7f0000000080)='./file0\x00', 0x0) mmap$binder(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x4, 0x80010, 0xffffffffffffffff, 0x0) write$cgroup_pid(r8, &(0x7f0000000100)=ANY=[], 0x1023c) fallocate(0xffffffffffffffff, 0x0, 0x0, 0x339) fallocate(r7, 0x1, 0x0, 0x9) openat$cgroup_procs(r8, &(0x7f0000000180)='tasks\x00', 0x2, 0x0) fallocate(r8, 0x3, 0x7fff, 0x1a8) ioctl$fiemap(r7, 0xc020660b, &(0x7f0000000300)={0x0, 0x100, 0x1}) 2018/03/31 15:35:04 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000580)='./file1\x00', &(0x7f0000000540)='./file1/file0\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000000100)='/dev/ion\x00', 0x10000001000, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:04 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x0) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:04 executing program 3: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001380)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) syz_extract_tcp_res$synack(&(0x7f0000001280), 0x1, 0x0) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$DRM_IOCTL_RES_CTX(r2, 0xc0086426, &(0x7f0000001300)={0x1, &(0x7f00000012c0)=[{}]}) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f00000017c0)={0x0, 0x3f}, &(0x7f0000001800)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r2, 0x84, 0x9, &(0x7f0000001840)={0x0, @in={{0x2, 0x4e23, @broadcast=0xffffffff}}, 0x4, 0x2, 0x100, 0x8, 0x52}, &(0x7f0000001900)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000001c40)={0x0, @in={{0x2, 0x4e23, @multicast2=0xe0000002}}, 0x2, 0xf2}, &(0x7f0000001d00)=0x88) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f0000001d40)={0x0, @in6={{0xa, 0x4e22, 0x4, @ipv4={[], [0xff, 0xff], @rand_addr=0x9}, 0x80000001}}}, &(0x7f0000001e00)=0x84) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000007040)={0x0, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x100000000, 0x7b3, 0x2, 0x1f, 0xc}, &(0x7f0000007100)=0x98) getsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r2, 0x84, 0xa, &(0x7f0000007140)={0x178a, 0xfff, 0x200, 0x7c, 0x69, 0xe36, 0x4, 0xa2f, 0x0}, &(0x7f0000007180)=0x20) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r2, 0x84, 0x10, &(0x7f00000071c0)=@sack_info={0x0, 0xfff, 0x8}, &(0x7f0000007200)=0xc) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000007240)={0x0, 0x3, 0x775}, &(0x7f0000007280)=0x8) getsockopt$inet_sctp6_SCTP_RESET_STREAMS(r1, 0x84, 0x77, &(0x7f00000072c0)={0x0, 0x3, 0x5, [0x9, 0x4, 0x1f, 0x800, 0x80000001]}, &(0x7f0000007300)=0x12) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r2, 0x84, 0x1f, &(0x7f0000007780)={0x0, @in6={{0xa, 0x4e22, 0x8, @mcast2={0xff, 0x2, [], 0x1}, 0x16}}, 0x90c8, 0x9}, &(0x7f0000007840)=0x88) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r2, 0x84, 0x66, &(0x7f0000007880)={0x0, 0x5}, &(0x7f00000078c0)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000007c40)={0x0, 0x0, 0x4}, &(0x7f0000007c80)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000007cc0)={0x0, 0x5a, "378c21ff911472335899f289fc9dd4826538750d8c1e47ecf640c94c1b8439c8bcd610c41211b0eb008847b1d2d85b288df0ac2efaabc55bf807db2583d274e317d811a3ee1faaa2cf78abb2acbdd4ccc31c0c77e1844bf94e2c"}, &(0x7f0000007d40)=0x62) sendmmsg$inet_sctp(r2, &(0x7f0000007e40)=[{&(0x7f0000000080)=@in6={0xa, 0x4e21, 0x3, @dev={0xfe, 0x80, [], 0xd}, 0x9}, 0x1c, &(0x7f0000001780)=[{&(0x7f00000013c0)="8447837f7eb738fee2959aa69ad20e4acc63301a2b85e3561c835d7b00edad9ca340223b9c96679ba47be616f47f5363fcc46e3484fed9714055f6e3ad923abc8d7aa338a70ff9330280b5c8fd9493c0a002c78f3ec7f8ef8372a6485e84551b68c8e3c0f7f7f9324a231eb3b948605a702799eaf573ca132b54868202c5eab7706bdc0d80412b018b90f8d35f7bbf90debf07a6ccc16d4ea3375ae100e4bb2cc69448dec6596a1f9b9bd863dc20d25292ebf51a2a776222e61228b83b26acb7d7087be568db4ac8bfefbfacec0e62a872160f89beb37f46dd93fc963059b5c2ccc94f81e0a150a3be498fd60c3da8a6e70a398913abce392d", 0xf9}, {&(0x7f00000014c0)="9bebd512f83ab90023bdcef23b3f2eb00b55bf248bb35daf550a2d152dab330e6f9752f3b80a3e3f9af7f0fa4c37b4962988c4ed28850b9283eb785e2befdb33411212ed6462f54626c54aba4778241247af0a7210c28d193fd48219a6d3a54ac1d916fedcfa3b31996cbcaecce5ea24f7a4764ba3b795baf38eb85d", 0x7c}, {&(0x7f0000001340)="0b837f7faa96c25396f040fe8e3445ab7a584a8bdd294091123906e377c6a2d1f7328b7a0f73912f9e3e9f6e0d25716362006ce5ed90b2ef0cfa27c08e2e57c1", 0x40}, {&(0x7f0000001540)="a6de0bfc9ecd38b2b6988126e040a5cf68faaf3063e92edd5faa1e70cf645c08f14ba77bd50fbaf06573feb7af018d424f0553d182b432ea8f8f63e787bb358ba452f5624a3afc6ca3bf2d06ee2a38fdb16ae2396ebc99ca13622408e534e28b98c7be6136f4d476ea950fa4625db207a612fbec136584110957a5ea46ae2949a320dd22b5d4441d426ebf72dcc99edf6a672c66026874fe9370aaa4669886f310a5a903f658460d98f70d80fc3c6d4be493e761ca3f2a555c1e5013cb50436524e55213efe3dad15689f65301aa272277ffd20d9387c2ca743fd800759aa25e06dcc69ab7bb354ae115ddabc92387c030", 0xf1}, {&(0x7f0000001640)="cf1393f62e7c6767fda9e30aaa", 0xd}, {&(0x7f0000001680)="3a09f97bd2cdf21fb9c1787be041abef3f666cc56723a82a63955234c727d22ee566a1cec63c5ea1d51ffb605c30686d0b385a951760bd27e14d5ae75c6f4234c07f9717fc11b1e9f9838323949867c52448f5352f16971b224fec0053f039d7169a1076377f33efadecc7d4f48f78a72a67d34c045d359e145581f5594937ffc7bdb8ddb405f2aaa748a88f3d0056e0c98309c00dce31ed3df99f934639cb3f7a25a1bc6998bc6162e5e495489249cfca35b753079b17c50c3a2c2f4bdde337869f6b097fc54c4d189c4a80e66cede9d27b98fa765dbccee72242dcde68358aec377088cde990bef91f789aadea0d104e", 0xf1}], 0x6, &(0x7f0000001940)=[@sndrcv={0x2c, 0x84, 0x1, {0x9, 0x4, 0xa, 0x2, 0x6, 0x800, 0x1d8f, 0x1f, r3}}, @sndinfo={0x1c, 0x84, 0x2, {0x100000000, 0x4, 0xd5b, 0xacce, r4}}, @init={0x14, 0x84, 0x0, {0x9, 0xe7, 0x2, 0x7ff}}], 0x84, 0x20004840}, {&(0x7f0000001a00)=@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001c00)=[{&(0x7f0000001a40)="471ac720e15a0831002a8bcaf23027696f98de36f1f0de239a05ef1b881cf2385f4a74c9898dcb0b884fdd18b8cc7c40c4ece1bc49d061f1ef9fe58761593b6360b7ff8ebe8fb714452ea2526c6b2ce42bc0ecba52dc81a8e929f4a421aeea4ce18327f92de7a2e82cc2", 0x6a}, {&(0x7f0000001ac0)="8b4f52fd7e9329a7775f936319897dcd2ae7f937d443e32b94ed784a0fe12dfdeae2fc81309b79b3c408b747f42f5e274f1e36c8f536bb6846bb8f3abdee417103448b0190cd2551c02bb7da2e887c51901112ae943757b9a2e9d14fa947497a", 0x60}, {&(0x7f0000001b40)="fe705bddae544653e6587d958eeefa91b281b0abb47f7adc0f0a68616ffb792d8ed91552997683a776943848ed1cc4ccafaee02c77c9cacf", 0x38}, {&(0x7f0000001b80)="895f19baba6ba8cd311c0e5698888470044d2ee9ff90447deb64f1286ef1b89cdb77baf50d33c43be0ef88741f6a564e15495dab4aa50a76e057321b87884b8792ac097d43c2bb", 0x47}], 0x4, &(0x7f0000001e40)=[@sndinfo={0x1c, 0x84, 0x2, {0x80000000, 0x1, 0x94, 0x4dca, r5}}, @sndinfo={0x1c, 0x84, 0x2, {0x20, 0x1, 0x3, 0x1, r6}}, @init={0x14, 0x84, 0x0, {0x8000, 0x6, 0xffffffffffffffcb, 0xe1}}, @init={0x14, 0x84, 0x0, {0x7, 0x100000001, 0xe86, 0x7}}], 0xb0}, {&(0x7f0000001f00)=@in6={0xa, 0x4e24, 0x7ab09959, @remote={0xfe, 0x80, [], 0xbb}, 0x91d}, 0x1c, &(0x7f00000023c0)=[{&(0x7f0000001f40)="0bcb251e55faf332b8ab85e7928a98ba33e508d4fa9c9a77f9c2020ec63ffe8a63c6f340be0a6ac76bad6a0c1b760e39a999369ab8e82abf34013368cc338578232c033a0f15e0ece0bf5a175763296e929ce7ffef92fdbb7badfd26040e31d6e4a626d10c2bf421b222436c5e3ff1c5999bfa612216bb633ef23c6ab928b9bf994d41cfaffdaf5df0b9817e49a6220d49323c41ed585c9eceb411c904e7159cacd416eed3826ba55a04243196acb05620ab3e082cbd44e5a578c94312fe690c6bfe45ffd38d5956e59d50d9755a3af7970ad012db02359fb50528b21e9db763f48ed3", 0xe3}, 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0x1000}, {&(0x7f0000006c80)="17907967943e25131423f1712f361d6dfbb49bf0905ccc3c797d7dee58e5b7dd681ed7d6541d484cb5eba9a120290f8c1d5393bd7112394f3a907852a07e823c8b7b052e109eb5518de5b997c9dbcf79bd86ab57aa23f9ff9b585d8d02a7dea2180a0c5f57db4511fad0e956703cbf7b6d86ebf6e6d04f1546cd2ce615e6a318779e40fbde6640d9cf3b79fee9cbe28da1ab36489631d1b1083614be4da0cf09ef5bb4958f6219156899412428e672604eaccba171d4654ce98534134b2ef0d0fb8811e573269c733af34988358b5f3c481c6057508942324669c9fea8418f263ae492759bf80bf96ea45483335df5f6111f5fad070673", 0xf7}, {&(0x7f0000006d80)="70a4678f58c95ad9a3", 0x9}, {&(0x7f0000006dc0)="e0edf233b92e4e8cde20bf10", 0xc}, {&(0x7f0000006e00)="b5ed72b97366048eae6fa4451e4ea29bf61b363a60e172762508ec8166fd5e0c3df11d4e46f3ad23cd080f263587c85ff977", 0x32}, {&(0x7f0000006e40)="5de0a0d7eb234b081fdd8d55f6b3c9e4e99177e203cc50096cb6e9197191c163791e9e987098a58a70c7bfc3eacedeb8551a8c4c3a55b6c5fae4080cb584569a7b021cff25ea90279ee607a387a5b350f9359a08fb114d0c793a2845082f27f3428b6b506aa116e781fbb4c8527a60d038c57b3f23ba5d6a3e533a35389d347df63f72f6ac2167f3594e087eb70d4486a671990a8830a1bb71c227a7c3584cfe1ac24a7b264ba92316f988deb9b2c669eb2810c276fbc579596e5fcb0d8a909858d9d92e4a98011fcbab6dd7e9d56708dd7eabca9a9af861c3dd14be38fda83038ca85059eb51c", 0xe7}, {&(0x7f0000006f40)="d179b5e6c4eee09f440e0c8f5e795cb23399d7138c20db59125404d5a42fa96afb2fbd05b723570fbebfbceb53b8c600376e06bc8af2eef7fdb5695333036d77686b850a01ed8e9ff29b1b86c87d5c67d8e6969a3eeb27040a0635ed5a7fc55217379bc927968feab6929451c66812642a610dd2974468a2861a54a0c5ed1d8536c0d49cb35221f2dee4c9dd6c49f4", 0x8f}], 0x8, &(0x7f0000007340)=[@sndinfo={0x1c, 0x84, 0x2, {0x100, 0x206, 0x100000000, 0x994, r7}}, @sndinfo={0x1c, 0x84, 0x2, {0x1, 0x1, 0x32e, 0x0, r8}}, @init={0x14, 0x84, 0x0, {0x3, 0x7fff, 0xd1, 0x9}}, @sndrcv={0x2c, 0x84, 0x1, {0x7fff, 0x53, 0x0, 0x80000000, 0x880, 0x0, 0x100000001, 0x8, r9}}, @sndrcv={0x2c, 0x84, 0x1, {0x8, 0x20, 0x8000, 0xffffffffffffff01, 0x0, 0xffff, 0x80, 0x2, r10}}, @sndinfo={0x1c, 0x84, 0x2, {0xd310, 0x208, 0x1f, 0x3, r11}}], 0x108}, {&(0x7f0000007480)=@in6={0xa, 0x4e23, 0x4, @dev={0xfe, 0x80}, 0x5}, 0x1c, &(0x7f0000007740)=[{&(0x7f00000074c0)="87a7412b3755eb51a2229c5f7d30db022a19f4f608f335cfe9258e20dc927e1ff81e9dcffd17f49df8b0a893e7446fb602786ca6ebb07cd77ce736041eb32f4779d06f63cfbf5ff83ce3b38a732bb083bb51245e45c23ef45a3452ecb7bedbacfe1ddfdf5e91a2dff72f7b2e67b5c6a36c2b3a11ab09378981b74111a4a019438ef8f2814dd15320470b339589f3d44f1f6e11", 0x93}, {&(0x7f0000007580)="ac7f45", 0x3}, {&(0x7f00000075c0)="e03940aa8ee450d04844e40579a3f5520c79fb803b5f29790260eecb663a087236248f9341f716cd38b5", 0x2a}, {&(0x7f0000007600)="2e41bf800087431823282c6b2277d3aa8723a317568136c4a50b35cd86269712fae91bb9d4d16afce53bb7fe408d17bcf8ddfbdee30b972dcc91d36358607390d7efd8e5f4346b99062ae557cc99c8434e60672baa87c1fc642a07720fa01bd2aa41f96be288faea7be1afbbd90c22c169ed2313443c3d4ac66823677565aa2e4e9fa1628c4c8fe7a03c904344e73a612983eb6b2719df6fb7145bb3ca471a5fc5a0949a709f5cc9279cd07167c33a2476c667afbcad4919e29ae169acee5ec681689c2fc735812f2f97fa2bc87a713f51ace1e2866190a35bf370103d6b4872fbb1aa5441ac7ad122e245d3c702002d62", 0xf1}, {&(0x7f0000007700)="fcb4b7396aff0b1a74d2f460dd83f6e58a2c20ab3ecf738085b6dfa7a966a230eb676d413e97cc4d83e898364404feb0bb6522", 0x33}], 0x5, &(0x7f0000007900)=[@sndrcv={0x2c, 0x84, 0x1, {0x9, 0x1, 0x9, 0x1, 0x6, 0x5, 0xd5, 0x9, r12}}, @sndinfo={0x1c, 0x84, 0x2, {0xa4ed, 0x206, 0x101, 0x4, r13}}], 0x58, 0xd0}, {&(0x7f0000007980)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000007b80)=[{&(0x7f00000079c0)="1042a3f1b8cfe5134e10979fdb9efd50d334e5e9b176a9686a8e9739d0378e8f946cf98c40261744956e832d876655e5fc41f86b557e21ff25b32593a30c5999ae2a1c6c000d6c3654867efe986705ae269bd1c1c4825d6c720604b1fbc9adad6381f060168eb63b5ff8eb44b58af92891f5a6cdb93687", 0x77}, {&(0x7f0000007a40)="ca0cf8141bd6f4ac69cfa2b1c5b9444a5bf62c8067a1bedcc06acc81e67da5fa328269cfad95427c610db0cca9e86b7251b50f3bb09924834de911da792c8c4bdb742f41b196d4d4bcc187902073d9809210aa", 0x53}, {&(0x7f0000007ac0)="4ba753445e5e7652aff752f15fcfe00b22bc8c06bca8e7f0607eb06a37bf8b861bf7500f8ca1aee579543df1c4a6e490281ba8acb537adbc98db947b6326441be581bb4c7fedb821f34d89b3bbc6ed7a3f5fdc1fc3cd89ed07ecac51c9f9625423fab6ae4c69435581cb0fdc89e2f327fbf0569c9dc292f14e9267e8ed4a09697408555c73354f9befd6e343e4447f010434755c1d00f15b7d8834ed774402a7ab8f33c51194bc09fec779cb405d4067344e", 0xb2}], 0x3, &(0x7f0000007d80)=[@sndrcv={0x2c, 0x84, 0x1, {0x10000, 0x200, 0x8, 0x8, 0xfffffffffffffffc, 0x7, 0x3a, 0x80, r14}}, @sndrcv={0x2c, 0x84, 0x1, {0x0, 0x5, 0x0, 0x80, 0xffff, 0x6, 0x7fffffff, 0x903, r15}}, @init={0x14, 0x84, 0x0, {0x7fff, 0x2, 0x0, 0x75}}], 0x84, 0x4000000}], 0x8, 0x8000) 2018/03/31 15:35:04 executing program 7: r0 = syz_open_dev$random(&(0x7f00000003c0)='/dev/random\x00', 0x0, 0x0) r1 = fcntl$getown(r0, 0x9) r2 = syz_open_procfs(r1, &(0x7f0000000d80)='oom_score_adj\x00') poll(&(0x7f00000014c0)=[{0xffffffffffffffff, 0x401}, {r2, 0x40}, {0xffffffffffffffff, 0x200}, {r2}, {r0, 0x2320}], 0x5, 0x232) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f00000000c0)) ioctl$TIOCMBIC(r2, 0x5417, &(0x7f0000000080)=0x4) r3 = socket$inet6(0xa, 0x2000000802, 0x0) openat$ppp(0xffffffffffffff9c, &(0x7f0000000d00)='/dev/ppp\x00', 0x40000, 0x0) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r3, 0x29, 0x20, &(0x7f0000f68000)={@loopback={0x0, 0x1}, 0x800, 0x0, 0xff, 0x1}, 0x20) setsockopt$inet6_int(r3, 0x29, 0x21, &(0x7f000089b000)=0x3, 0x4) setsockopt$bt_l2cap_L2CAP_OPTIONS(r2, 0x6, 0x1, &(0x7f0000001500)={0x0, 0x2, 0x9, 0x8, 0x0, 0x3, 0x101}, 0xc) setsockopt$inet_sctp_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000cc0)=@int=0x1000, 0xaa) getsockopt$sock_timeval(r3, 0x1, 0x15, &(0x7f00000004c0), &(0x7f0000000500)=0x10) r4 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r4) r5 = creat(&(0x7f0000000040)='./file1\x00', 0x0) ioctl$fiemap(r4, 0xc020660b, &(0x7f0000000f40)={0x0, 0x0, 0x2, 0x7fff, 0x1, [{0x7, 0x0, 0x0, 0x0, 0x0, 0x8}]}) r6 = dup3(r5, r4, 0x0) pwritev(r4, &(0x7f00000012c0)=[{&(0x7f0000000100)="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", 0xa28}], 0x1, 0x0) fcntl$setstatus(r4, 0x4, 0x4000) write$cgroup_subtree(r6, &(0x7f0000000000)=ANY=[], 0x34123610) getsockname$packet(0xffffffffffffffff, &(0x7f0000000fc0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f0000001000)=0x14) getsockopt$inet6_IPV6_IPSEC_POLICY(r6, 0x29, 0x22, &(0x7f0000001040)={{{@in6=@loopback, @in6=@mcast2}}, {{@in=@local}, 0x0, @in6=@mcast2}}, &(0x7f0000000f00)=0xe8) setsockopt$inet_IP_IPSEC_POLICY(r5, 0x0, 0x10, &(0x7f0000001140)={{{@in6=@ipv4={[], [0xff, 0xff]}, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x4e21, 0x0, 0x4e24, 0x92, 0xa, 0xa0, 0x0, 0x88, r7}, {0xdef, 0x7, 0x9, 0x7, 0x3868, 0x0, 0x3, 0x101}, {0x0, 0x0, 0xfffffffffffffffa, 0xff5}, 0x80, 0x6e6bba, 0x1, 0x1}, {{@in6=@mcast1={0xff, 0x1, [], 0x1}, 0x0, 0xff}, 0x0, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x0, 0x0, 0x0, 0x8, 0x2, 0x0, 0x101}}, 0xe8) setsockopt$inet6_MCAST_JOIN_GROUP(r3, 0x29, 0x2a, &(0x7f0000000b40)={0x1, {{0xa, 0x4e20, 0xffffffff, @remote={0xfe, 0x80, [], 0xbb}, 0x5}}}, 0x88) connect$inet6(r3, &(0x7f000000cfe4)={0xa, 0x0, 0x807}, 0x1c) fcntl$getown(0xffffffffffffffff, 0x9) setsockopt$inet6_udp_int(0xffffffffffffffff, 0x11, 0x65, &(0x7f0000000000), 0x4) sysfs$2(0x2, 0x7, &(0x7f0000000c00)=""/179) 2018/03/31 15:35:04 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") socket$inet6_icmp(0xa, 0x2, 0x3a) readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:04 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0xfffffffffffffffd, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000500)='./file2\x00', &(0x7f00000005c0)='./file0/file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:04 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:05 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) r1 = open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) getsockname$unix(r1, &(0x7f0000000400), &(0x7f0000000480)=0x6e) 2018/03/31 15:35:05 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer2\x00', 0x0, 0x0) setsockopt$bt_l2cap_L2CAP_LM(r0, 0x6, 0x3, &(0x7f0000000140)=0x1000000000030, 0xffffffffffffff9d) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000440)) 2018/03/31 15:35:05 executing program 7: recvfrom$inet6(0xffffffffffffffff, &(0x7f0000ffbf47)=""/185, 0xfffffffffffffeba, 0x0, 0x0, 0xfffffffffffffde6) bind$inet6(0xffffffffffffffff, &(0x7f00008a8000)={0xa}, 0x1c) r0 = socket$inet6(0xa, 0x0, 0x0) sendmsg$inet_sctp(r0, &(0x7f0000a29000)={&(0x7f00005dafe4)=@in6={0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}, 0x1c, &(0x7f0000fc8000)}, 0x8000) sched_setscheduler(0x0, 0x5, &(0x7f0000000300)) sendto$inet6(r0, &(0x7f0000b0cf6e), 0xffed, 0x0, &(0x7f000001b000)={0xa}, 0x1c) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000001380)='/dev/autofs\x00', 0x40002, 0x0) fchdir(0xffffffffffffffff) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000001340)) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000080)) dup2(0xffffffffffffffff, 0xffffffffffffffff) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000001c0)='./cgroup\x00', 0x200002, 0x0) fchdir(r2) rmdir(&(0x7f00000000c0)='./file0\x00') setsockopt$IP_VS_SO_SET_TIMEOUT(0xffffffffffffffff, 0x0, 0x48a, &(0x7f0000000040)={0x0, 0x5}, 0xc) creat(&(0x7f0000001840)='./file0\x00', 0xffffffffffffffff) inotify_init1(0x0) ioctl$TCSBRK(0xffffffffffffffff, 0x5409, 0xe7) timerfd_create(0x0, 0x10000000080800) pselect6(0x40, &(0x7f00000abfc0), &(0x7f0000768000), &(0x7f00007fbfc0), &(0x7f0000349000)={0x0, 0x989680}, &(0x7f0000f14000)={&(0x7f00001da000), 0x8}) r3 = socket$inet_udp(0x2, 0x2, 0x0) socket$packet(0x11, 0x800000000002, 0x300) connect$inet(r3, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r4 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r4, &(0x7f0000000040)={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r4, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(0xffffffffffffffff, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x0, @multicast1=0xe0000001}, 0x10) 2018/03/31 15:35:05 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) openat$kvm(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/kvm\x00', 0x101800, 0x0) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:05 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(0xffffffffffffffff, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:05 executing program 3: syz_open_dev$usbmon(&(0x7f0000001400)='/dev/usbmon#\x00', 0x0, 0x100) r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0x6, @ipv4={[], [0xff, 0xff]}, 0x8}, 0xffed) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) alarm(0x800) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f00000012c0)=@filter={'filter\x00', 0xe, 0x3, 0x4e8, [0x0, 0x20001540, 0x200016f4, 0x20001850], 0x0, &(0x7f0000001280), &(0x7f0000001540)=[{0x0, '\x00', 0x0, 0x0, 0x1, [{{{0x1f, 0x28, 0x8808, 'nr0\x00', 'ipddp0\x00', 'bond0\x00', 'bridge0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0x0, 0x0, 0x0, 0xff, 0xff], @empty, [0xff, 0xff, 0xff, 0xff, 0xff], 0xec, 0x114, 0x184, [@ipvs={'ipvs\x00', 0x28, {{@ipv4, [0xff000000, 0xffffffff, 0xffffffff, 0xffffffff], 0x4e23, 0x0, 0x1, 0x4e21, 0x8, 0x4}}}, @realm={'realm\x00', 0xc, {{0x7ff, 0x8, 0x1}}}]}, [@common=@STANDARD={'\x00', 0x4, {0xfffffffffffffffb}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x3, 0x1, 0x3, 0x0, 0x0, "49fb910857b9806291b13ca2cc00b7f087aabfa4f010d7321396f5fc9c454fe8389304d556bc8eed01df1c16dfbaa8be14103792d6a546dcaccff600f978af34"}}}}]}, {0x0, '\x00', 0x1, 0xffffffffffffffff, 0x1, [{{{0x13, 0x25, 0x6fd, 'ip_vti0\x00', 'erspan0\x00', 'vcan0\x00', 'tunl0\x00', @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0x0, 0x0, 0xff, 0xff, 0xff], @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, [0xff, 0x0, 0xff, 0xff, 0xff, 0xff], 0xbc, 0x104, 0x12c, [@ipvs={'ipvs\x00', 0x28, {{@ipv4=@multicast2=0xe0000002, [0x0, 0x0, 0xff000000], 0x4e24, 0x8, 0x3, 0x4e21, 0x8, 0x6}}}]}, [@common=@log={'log\x00', 0x24, {{0x1ff, "a89eff54ed74cc535b59bc38a71653f713b3354a4f909a62eec8211db2e1", 0x8}}}]}, @common=@CLASSIFY={'CLASSIFY\x00', 0x4, {{0x1}}}}]}, {0x0, '\x00', 0x2, 0xfffffffffffffffc, 0x1, [{{{0x9, 0x44, 0x8884, 'nr0\x00', 'bcsf0\x00', 'ip_vti0\x00', 'yam0\x00', @empty, [0xff, 0x0, 0xff, 0xff, 0x0, 0xff], @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}, [0x0, 0xff, 0xff, 0x0, 0x0, 0xff], 0xa0, 0x138, 0x1a8, [@mark_m={'mark_m\x00', 0xc, {{0x73, 0x4, 0x2, 0x2}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7ff, 0xc7, 0x10000, 0x1, 0x0, "0f8e8d52a4740462ce601f66860cb23268ae1046f0e55b29caa574e7d4359f2996d8f253984a598617ed4cf8acdf2c18b111997481e04939dde105a1468d3ec6"}}}, @common=@AUDIT={'AUDIT\x00', 0x4, {{0x2}}}]}, @common=@nflog={'nflog\x00', 0x4c, {{0x3, 0xffffffffffffffff, 0x3f, 0x0, 0x0, "6e952c93de14d50d7f1fe370b4d1bfc97b287865c0a8a0cf5315ed0f267b6edebb29085d22ac95b917551334e1186f1934310a90fc048caf294053732f316d7a"}}}}]}]}, 0x538) ioctl$FIONREAD(r0, 0x541b, &(0x7f0000001340)) getxattr(&(0x7f0000001480)='.', &(0x7f0000001500)=@random={'user.', "706f7369785f61636c5f616363657373fe776c616e305c4a3a7070703065746831656d3000"}, &(0x7f0000001380)=""/119, 0x3) 2018/03/31 15:35:05 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000540)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c6, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000180)="10000000030000000000000000000000", 0xe}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000500)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:05 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:05 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$SNDRV_CTL_IOCTL_ELEM_LIST(r1, 0xc0485510, &(0x7f00000014c0)={0x1, 0x9, 0x6, 0x2, &(0x7f0000001280)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:05 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000001280)={0x2, 0x800, 0x2, 0xfffffffffffffffc, 0x8bd, 0x900000}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:05 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:06 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file2\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:06 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000001280)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x10}}, @in6={0xa, 0x4e22, 0x100000001, @mcast1={0xff, 0x1, [], 0x1}, 0xfffffffffffffffb}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in={0x2, 0x4e24, @rand_addr=0xff}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xa0) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000100)={0x2, 0x6, 0x0, 0x2, 0x89c, 0x2b72, 0x8a9f, 0x6, 0x70da, 0x68}, 0xb) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:06 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f0000001300)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCDELDLCI(r0, 0x8981, &(0x7f0000001340)={'bond0\x00', 0x8001}) getegid() r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f00000000c0)='ramfs\x00', 0x0, &(0x7f0000001280)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000001380)=0x9) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) getsockopt$bt_BT_SECURITY(r1, 0x112, 0x4, &(0x7f00000012c0), 0x2) 2018/03/31 15:35:06 executing program 7: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000400)='/dev/usbmon#\x00', 0x0, 0x0) setsockopt$inet_tcp_int(r0, 0x6, 0x200000000000002, &(0x7f0000690ffc)=0x77, 0xfc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='vegas\x00', 0x367) ioctl$sock_inet_SIOCSIFBRDADDR(r1, 0x891a, &(0x7f00000000c0)={'gre0\x00', {0x2, 0x4e22, @multicast1=0xe0000001}}) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @broadcast=0xffffffff}, 0x10) sendto$inet(r0, &(0x7f0000f53fff), 0xfffffffffffffc64, 0x20000802, &(0x7f000006d000)={0x2, 0x4e23}, 0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x5}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000000540)=@sack_info={r2, 0x4, 0x8000}, &(0x7f0000000580)=0xc) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000000)='cubic\x00', 0x6) add_key$keyring(&(0x7f0000000480)='keyring\x00', &(0x7f00000004c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff9) r4 = openat$sequencer2(0xffffffffffffff9c, &(0x7f000033aff0)='/dev/sequencer2\x00', 0x400600, 0x0) mmap(&(0x7f0000cf1000/0x1000)=nil, 0x1000, 0x0, 0x31, 0xffffffffffffffff, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_SUBSCRIPTION(r4, 0xc08c5114, &(0x7f0000c79fb0)) ioctl$sock_inet_SIOCGIFADDR(r0, 0x8915, &(0x7f0000000300)={'bpq0\x00', {0x2, 0x4e21, @multicast2=0xe0000002}}) setsockopt$SO_BINDTODEVICE(0xffffffffffffffff, 0x1, 0x19, &(0x7f0000000500)='ip6tnl0\x00', 0x10) ioctl$sock_ipx_SIOCSIFADDR(r1, 0x8916, &(0x7f0000000440)={'irlan0\x00', {0x4, 0x3, 0x0, "4cc9b7b1096a", 0x1000}}) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000600)=0x3ff, &(0x7f0000000640)=0x1) setsockopt$netrom_NETROM_N2(r4, 0x103, 0x3, &(0x7f0000000ac0)=0x6, 0x4) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000b80)=@sack_info={r3, 0x7, 0x4}, &(0x7f0000000200)=0xc) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(r1, 0x84, 0x9, &(0x7f0000000940)={0x0, @in={{0x2, 0x4e22, @loopback=0x7f000001}}, 0x1ff, 0x2, 0x8, 0x2, 0x8}, &(0x7f00000002c0)=0x98) add_key(&(0x7f0000000880)="8b22782cc157076175c303fa85cbb1b017bfe3bf75899841ef6b9661b1f2bd3938172e19815de1736426d415ce100f22e55f06f5673eb733088ccc85649352c542d250446a25e0e6b69b39332b326a5afd238428777fb270d5320b1118f298eb377bbeeeee79ab36d52c23f303777ad1cf862b8e768d506a3f5cfce88f8cc9646bd6f8b7f71d051389e68ef1880a67712d5dd3a0000000000000", &(0x7f0000000100)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000700)="86882a91b95b13c4b95ba63882ec7df0e44c480952b84da30a9bf11ebf3e00e34d227405889bd72c64c2f9fcf4d906c088c61aa3d6a81885b192d287bedc9f1032aa7018645a76e3d7b139fb22fe35808ecedfa027fe65df45abc8bda0b6b3d682e06e6afe631fcde5d7e602bfbafe3f0dd9cc36eb84a8a283336da1682fa566571a8d27331f39abdffce94d6fbbe73975f042d96c81760b959fb0d795f10b585d1ba4717fe7e7cb96ff57755e0b62e6420618376ed7926431460f7859fdc44c034c1d39b3574ef3e83971fdcca71df6ae0395e43ad37027ac8b9e901ce8939ae978490d51ffc4a87c8244936c6616401c3c58a64522c0e7b7ae620240670b26531859b030fea7e644cb66614a009e42db5889b8696bfdf2e0e3655f2b7a57288237197c4ca11d7efc083571f993089f7dbff0e4d42611f21c72429138b1f1339705eab54264d3b578", 0x149, 0xffffffffffffffff) r5 = gettid() ptrace$setregs(0xd, r5, 0x401, &(0x7f0000000a00)="c645e733cb3365f586dec840027f613caa4a280ce138b0af3f6c4d5dfb051fdd30d1adb02bbc06df08c3d7009273d1f8503d5631b92e3efb58c452ff1e889959d80fa425036f6a037ca25318adb230819a9e1d13cb061a0aacce5f6603906bf92c2c6b48f90a3bd47a98768e656f7d69ae4952d9fb359ff9d791d23a01b37e0ae521fe077474d92c5db74b1088ebfd772e99e04833aa3b39632065092bc042defe025e") ioctl$VT_WAITACTIVE(0xffffffffffffffff, 0x5607) getsockopt$IP_VS_SO_GET_VERSION(r0, 0x0, 0x480, &(0x7f0000000680), &(0x7f0000000380)=0x40) add_key(&(0x7f0000000240)='pkcs7_test\x00', &(0x7f0000000280)={0x73, 0x79, 0x7a, 0x0}, &(0x7f00000002c0), 0x0, 0xfffffffffffffff8) shutdown(r0, 0x1) 2018/03/31 15:35:06 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) getsockopt$EBT_SO_GET_INIT_INFO(r0, 0x0, 0x82, &(0x7f0000000400)={'broute\x00'}, &(0x7f0000000480)=0x50) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:06 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:06 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:06 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000440)='/dev/autofs\x00', 0x101000, 0x0) syz_open_pts(r1, 0x10040) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) lremovexattr(&(0x7f0000000480)='./file0\x00', &(0x7f00000004c0)=@random={'btrfs.', 'nr0\x00'}) 2018/03/31 15:35:06 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1253}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") r2 = openat$hwrng(0xffffffffffffff9c, &(0x7f00000012c0)='/dev/hwrng\x00', 0x101000, 0x0) readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) ioctl$KVM_SET_BOOT_CPU_ID(r2, 0xae78, &(0x7f0000001300)=0xf19c) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r1, 0x28, 0x1, &(0x7f0000001280)=0x6000000000, 0x8) 2018/03/31 15:35:06 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:06 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:06 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x200}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") mkdir(&(0x7f00000000c0)='.', 0x0) readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) getsockname$unix(r0, &(0x7f0000001280)=@abs, &(0x7f0000001300)=0x6e) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:06 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:06 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f00000012c0)) r1 = getpgid(0x0) r2 = syz_open_procfs(r1, &(0x7f0000314f8c)='net/ip6_tables_names\x00') readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r2, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) open(&(0x7f0000001280)='./file0\x00', 0x800, 0x4) 2018/03/31 15:35:07 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) ioctl$TIOCGSID(r0, 0x5429, &(0x7f00000000c0)) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000001280)='net/igmp6\x00') mount(&(0x7f000000a000)='.', &(0x7f0000001300)='.', &(0x7f00000012c0)='hpfs\x00', 0x2, &(0x7f0000001380)="a495131523d6d74aba79342ccc54a39d4b18ee82c63a0aeac5514bf4e03df9baca4fe7347b122c1be4f085afbce41f83e05d852dbf3f06512a70965d30d279722403cbbe33b214783e0445080cb7352433cc1ce986ac072cbcf83c74085d6489697877219038d9b91ab9a5e455d5f07188c68e9a822ea23f4e82ef067a0febfb11954c2a1cbb") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f0000000100)=[@in={0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in={0x2, 0x4e20}], 0x94) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_cmtp_CMTPGETCONNLIST(r0, 0x800443d2, &(0x7f0000001480)={0x3, &(0x7f0000001440)=[{}, {}, {}]}) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000001340)=0x8000) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) ioctl$EVIOCRMFF(r0, 0x40044581, &(0x7f0000000040)=0x1) 2018/03/31 15:35:07 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) r2 = open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r2) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r3 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x5, &(0x7f0000000240)=0x0) io_submit(r4, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r3, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r5 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r5, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r3, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r6 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000540)='/dev/vcsa#\x00', 0x4, 0x1) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r3, 0x9) r7 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0xffffff5a, &(0x7f0000001940)=[{&(0x7f0000000580)="12578b157a5a088cce608c3800ed529431c09bd4495cbd4a42fd67e23e2cdc4ce8538cd03ce32e2ab2d0f9c3a4e4ef5ab24335b8a8f26f87cbf1ec91db26da45b4dba23c2fbb12cbd7ed1637e52cbfcbe8c2bc61d7bbd1939474e702ad234ea3c33d0af8edf39b528b1b4fdbb76cbf62ba20148b79682a61bacf125c0b56c32421d4d137a26f913c02d16da94d8135b31086697e"}, {&(0x7f00000008c0)="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{&(0x7f0000000640)="61eaec8a400f911a908de0f85122fb891623ebef6b0ffbbc78ef85afd1b01e204cebd4bf87d8dac7579bda4a259827ffc892abe93ff77e8d945eb5c9d451c0e26bf4ca3a1506ee07e686ea9fe5a4805864b1ca8ef7ef08ff4e437bec5da71f9b1b36464cb38924dfafa1a39bca4df08e118fe966f3b6963367750b44693aaffebbb3b30af423d115ea196179dec4e1deb13c5cb2832c4e0ef0fae7e3db4b7a0d2192c51a0a0421509df9d62a9c0e17878d0b58d00bb800f6ec8466418a7023042a9ac248a7efa8dcb45d1ed246121bb2d5f05e76db2bbbceb880381e2f7e81900bc03bf019506dcb4f50"}, {&(0x7f0000002000)="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{&(0x7f0000000780)="6dc1412f2f8e0a21e7dfcc9490af1a1a261b626a1d409db4d3552d59ef790ff1cd1c"}, {&(0x7f00000018c0)="27a6feff7a5b2aa5648c3de0c61d796c4b1dea409d406eae31d2dc572e602d2537be18b2d5033993dc09eb4133bf74d112eec63c1362daf05223400cc4155ae2c1f3015e3a"}], 0x0, &(0x7f00000008c0)=ANY=[], 0xfffffffffffffece}, 0x0) ioctl(r7, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r3, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:07 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) getxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=@known='security.selinux\x00', &(0x7f0000000a00)=""/4096, 0x1000) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) ioctl$KVM_CREATE_DEVICE(0xffffffffffffff9c, 0xc00caee0, &(0x7f00000001c0)={0x3, r0, 0x1}) ioctl$sock_inet_SIOCRTMSG(r1, 0x890d, &(0x7f0000000240)={0x6, {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e21, @multicast1=0xe0000001}, {0x2, 0x4e22, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4, 0xffffffff, 0x0, 0x1, 0x8, &(0x7f0000000200), 0x7ff, 0x4, 0x4}) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000300)) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x43f) r4 = accept4$netrom(0xffffffffffffffff, 0x0, &(0x7f0000000140), 0x80000) setsockopt$netrom_NETROM_IDLE(r4, 0x103, 0x7, &(0x7f0000000180)=0x7, 0x4) ioctl$sock_kcm_SIOCKCMATTACH(r1, 0x89e0, &(0x7f00000002c0)={r3, r1}) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:07 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x1000000000, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffc, 0x0, 0x8000000000}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") getsockopt$inet_sctp6_SCTP_DELAYED_SACK(r1, 0x84, 0x10, &(0x7f0000001280)=@assoc_value={0x0, 0x1}, &(0x7f00000012c0)=0x8) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000001380)) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000001300)={0x200, 0x208, 0x5, 0x8001, r2}, &(0x7f0000001340)=0x10) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) getsockopt$SO_TIMESTAMPING(r0, 0x1, 0x25, &(0x7f00000013c0), &(0x7f0000001400)=0x4) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000001440)=0xe4) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:07 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = accept4$inet6(0xffffffffffffff9c, &(0x7f0000000440)={0x0, 0x0, 0x0, @ipv4}, &(0x7f0000000480)=0x1c, 0x80000) r1 = syz_open_dev$sndmidi(&(0x7f0000000500)='/dev/snd/midiC#D#\x00', 0x20000, 0x20c000) sendfile(r0, r1, &(0x7f0000000540), 0x1) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000000280)=ANY=[@ANYBLOB="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"], &(0x7f0000000240)=0x114) r2 = open$dir(&(0x7f0000000180)='./file1\x00', 0xca00, 0x100) getsockopt$inet_mreq(r2, 0x0, 0x27, &(0x7f0000000040)={@local, @remote}, &(0x7f00000000c0)=0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) r5 = dup3(r3, r4, 0x80000) setsockopt$inet_group_source_req(r5, 0x0, 0x2f, &(0x7f0000000600)={0xeaff, {{0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x17}}}, {{0x2, 0x4e21, @multicast2=0xe0000002}}}, 0x104) ioctl$EVIOCGPROP(r5, 0x80404509, &(0x7f0000000000)=""/16) open(&(0x7f00000004c0)='./file0\x00', 0x400000, 0x8) 2018/03/31 15:35:07 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:07 executing program 7: r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000fdaff6)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000fd9ffc)) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ptmx\x00', 0x4000, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) ioctl$TIOCNXCL(r0, 0x540d) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r2) r3 = creat(&(0x7f0000000200)='./file0\x00', 0x0) write$cgroup_pid(r3, &(0x7f0000000580)=ANY=[@ANYPTR64=&(0x7f00000001c0)=ANY=[@ANYPTR=&(0x7f0000000180)=ANY=[@ANYRES32=r1, @ANYRES64, @ANYPTR]], @ANYPTR, @ANYPTR=&(0x7f0000000540)=ANY=[@ANYPTR=&(0x7f0000000480)=ANY=[], @ANYRES64]], 0x10) ioctl$DRM_IOCTL_GEM_FLINK(0xffffffffffffffff, 0xc008640a, &(0x7f0000000000)) fallocate(0xffffffffffffffff, 0x6153b2ec5c014992, 0x4, 0x3) pipe(&(0x7f0000000040)={0xffffffffffffffff}) r5 = inotify_init1(0x0) r6 = open(&(0x7f0000000140)='./file0\x00', 0x0, 0x0) dup2(r5, r6) getsockopt$inet_sctp_SCTP_DELAYED_SACK(r4, 0x84, 0x10, &(0x7f0000000240)=@sack_info={0x0, 0x9}, &(0x7f0000000280)=0xc) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_INFO(r4, 0xc0bc5310, &(0x7f0000000600)) getsockopt$inet_sctp6_SCTP_PEER_ADDR_PARAMS(0xffffffffffffffff, 0x84, 0x9, &(0x7f00000002c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, &(0x7f0000000380)=0x98) r7 = memfd_create(&(0x7f0000000ffc)='$\x00', 0x0) fallocate(r7, 0x0, 0x0, 0x10001) write(r7, &(0x7f0000001000)="15", 0x1) add_key$keyring(&(0x7f0000000080)='keyring\x00', &(0x7f00000003c0)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) sendfile(r7, r7, &(0x7f00000006c0), 0xfec) mmap(&(0x7f0000001000/0x1000)=nil, 0x1000, 0x4, 0x11, r7, 0x0) unshare(0x0) clone(0x0, &(0x7f0000b53000), &(0x7f000084effc), &(0x7f0000c35ffc), &(0x7f0000b3bfff)) ioprio_set$pid(0x2, 0x0, 0x0) 2018/03/31 15:35:07 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x0) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:07 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000400)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x380) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:07 executing program 3: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) fcntl$F_GET_FILE_RW_HINT(r0, 0x40d, &(0x7f0000001380)) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}, 0x1}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x801, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$TIOCPKT(r1, 0x5420, &(0x7f00000000c0)=0x5) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) setsockopt$inet_MCAST_LEAVE_GROUP(r1, 0x0, 0x2d, &(0x7f0000001280)={0x6, {{0x2, 0x4e24, @dev={0xac, 0x14, 0x14, 0xf}}}}, 0x84) setsockopt$bt_BT_RCVMTU(r1, 0x112, 0xd, &(0x7f0000001340)=0x6, 0x2) 2018/03/31 15:35:07 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:07 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r0 = request_key(&(0x7f00000000c0)='user\x00', &(0x7f0000001280)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000012c0)='mime_type[%.\x00', 0xfffffffffffffff8) keyctl$setperm(0x5, r0, 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f0000001300)=""/4096) 2018/03/31 15:35:07 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000540)='./file2\x00', 0x1, 0x98) r0 = socket$pppoe(0x18, 0x1, 0x0) r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000580)='/dev/vhost-net\x00', 0x2, 0x0) r2 = dup2(r1, r0) ioctl$TIOCLINUX2(r2, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r3 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r3, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r3, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r3, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r3) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r4, 0x9) r8 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(r4, &(0x7f0000000500)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r8, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r4, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:07 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000580)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/fib_trie\x00') seccomp(0x0, 0x0, &(0x7f0000002900)={0x7, &(0x7f0000002880)=[{0x0, 0x1, 0x0, 0x3ff}, {0x0, 0x7fffffff}, {}, {0x0, 0x0, 0x5}, {0x0, 0x1, 0x35c, 0x7fffffff}, {0x0, 0x0, 0x0, 0xffff}, {0x0, 0x0, 0x8000}]}) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e2, &(0x7f0000000340)) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000240)) ptrace$peekuser(0x3, 0x0, 0x3) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f00000004c0)=0x1, 0x4) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r4 = dup2(r2, 0xffffffffffffffff) utimensat(r4, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={{0x77359400}}, 0x0) connect$ax25(0xffffffffffffffff, &(0x7f00000002c0)={0x3, {"20ada8787a1d43"}}, 0x10) openat(r4, &(0x7f00000003c0)='./file0\x00', 0x0, 0x0) ioctl$KDSKBLED(r4, 0x4b65, 0x7) r5 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}]}, &(0x7f0000000140)=0x10) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f0000000300)=0x80000001) setsockopt$inet_udp_encap(r5, 0x11, 0x64, &(0x7f00000001c0), 0x4) preadv(r1, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/250, 0xff2d}], 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x0) r6 = request_key(&(0x7f0000000180)='trusted\x00', &(0x7f0000002800)={0x73, 0x79, 0x7a}, &(0x7f0000002840)='net/fib_trie\x00', 0xfffffffffffffffb) keyctl$assume_authority(0x10, r6) readv(r1, &(0x7f0000002740)=[{&(0x7f00000000c0)=""/73, 0x49}, {&(0x7f0000000600)=""/70, 0x46}, {&(0x7f0000000380)=""/178, 0xb2}, {&(0x7f0000001480)=""/224, 0xe0}, {&(0x7f0000001580)=""/176, 0xb0}, {&(0x7f0000000500)=""/125, 0x7d}], 0x6) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000002c0)=0xc) 2018/03/31 15:35:07 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000001300)=0x591a, &(0x7f0000001340)=0x4) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) fcntl$getownex(r0, 0x10, &(0x7f0000001280)={0x0, 0x0}) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000012c0)=0x0) setpgid(r2, r3) ioctl$KVM_REINJECT_CONTROL(r0, 0xae71, &(0x7f00000000c0)={0x5}) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:07 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:07 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x200000) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r0) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r5 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f0000000500)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/03/31 15:35:08 executing program 3: 2018/03/31 15:35:08 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x0, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:08 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x4000, 0x0) r2 = syz_open_procfs(0x0, &(0x7f00000000c0)='statm\x00') ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000001280)=0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001cc0)=0x0) r5 = getpgid(0xffffffffffffffff) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000001b00)={{{@in=@loopback, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@dev}}, &(0x7f0000001c00)=0xe8) stat(&(0x7f0000002280)='./file0\x00', &(0x7f00000021c0)={0x0, 0x0, 0x0, 0x0, 0x0}) sendmsg$netlink(r2, &(0x7f0000002100)={0x0, 0x0, &(0x7f0000002080)=[{&(0x7f00000012c0)={0x6cc, 0x11, 0x2, 0x70bd2a, 0x25dfdbfc, "", [@typed={0x8, 0x3e, @str='*\x00'}, @nested={0x2c4, 0x6e, [@generic="433aa377a588bfb1b0f87e505bde4cd073f4c38318a98b458355871634fd7291a8b9e4762abc125e22a2e942a75d58d61cf4d318e085ff1429f46348e6b49e14782e6e19262df5c1a9eb8f2d", @generic="f291e0bf3598f90cc3554478e0f4e1d297457947fb6a0e1d16115f1a0a09c124c9500b2f774ae6b5bcc9bb963b0abc82182cdcc2d90538ff104f6a33e07654f7bd59730a95092c23c0b59eab66c84732e1181b1c5ef9f7bcdbfed954be142b453c187149578d6b96e0677b5a6ac62dc68b9d795b40e01ef42716d60c1a703ed0cecf8b0caa407cfafab96697f29d56d24126e09d074609914a759a8e9076aa2de2cf91972e9c649e8f596c9772bfd2ca928cebbc34e4b60c312fde20473f5c3584d1f3f6879728691d37deb7bd57ac08", @generic="2596fd8bcd8e1042893a2bad3c77d7b0c69bab4eefdf7a0b299649d31a511390fc307c6aef788c4a859c22a0cf57ba5c84440a98b5bb50446ebdcfca1153e2975bcf21940aa20f7f6133de904a9f84c6cc9b860fa4302b3576d3e971eaeb1bbf452cdb69cc53429c5dfb19ee29131d99bdcfc6f96df076807f951dfd5d7d0e6bc2d169da1c1f744cecd7ff3020128b5d35cd1c2dc2493eb0ef377dd0106b304a5a44ff3164949d771b9f58aab8f9962c4a7d74a9956c9ca863a0e773a3a8b15d9bf93106354b96035af1d4ffea0398bb5b", @generic="f7ecb38ed43915781a691419c40bd9539a4de3c2f67073f6eaee2000f6e16031602dddecea3726ab7d400ea3d448751f2f51eb8079dd5a7a74ede4792da719ed12f18c40e1eaad9449a1", @typed={0xc, 0x2c, @str='ramfs\x00'}, @generic="112d097cf8725fb29a1dc05ec7ecb5ec13915ed429", @generic="65b3ce95c99b1c9b8448a61a7379acda8ef7979596315122f359693cf758996dc6d315771d31424806e0efd826b2db7ef548a6e444b0b702a2428cb3e3fcbbbb17dc05ad0a58eeefee", @typed={0x1c, 0x7c, @str='vmnet0posix_acl_access\x00'}]}, @generic="a959baf8f8a19a61775fc2a52ab4ee2e5033b3255bdac2e4d659054fb674bae5d6cf89daf4de31fd1bbbf3a52655c6ebe94169223907e1031eb519555ff725f5c5074de8655ab533da5e705176703402c93d2dbd9e398187687b41d7ff55587604ea065b76f7794dcb1b4d15c4701ae9b8837217332cbc9acd818073b1ab37878b1bd15894da761832d9e047f18db1134448247fe2641da1fde93d60ae7f91e2793d089e242139bd0688e66c5136e681436b8bec76a4d802556d3d18fe473bead180d2c1436dc8f9a42005e7454778e7d1fcabc1", @typed={0x8, 0x55, @ipv4=@multicast2=0xe0000002}, @generic="4306e4800fbdfec6d0bd7bb2760b5c4ac37cd56a42d286b89dc2efd518aef1c6200b7103714c2b596fdfae806a6f091f2da36ae28db620bc8b9e0ff70830caad2fcd1385eee07d9329cb49246430655665a7d7525b3f68dd8d5c8043743a37d519695359196c6054823682224164a6b43fcab976c5e57e35a37083db04d27ae4dd8567563318b4b2f9b58195c1f41f688aedcf1a9f2baa67147f1bf9bbb0ed127447161e2f545629e9bbbea897eb166055e6d0af438b32f6e4ba9a8cda95d63bb99775cd533da2f4cb9e920eac", @nested={0x23c, 0x6e, [@generic="d05c8b8187d201bd48e667ea91bc7b831557061038c72bb26b7f558c0e0aab4eadf30aff20289a920d464b065dc16513d593b3433b71cb9e9530bbd093a11bd3f09d87c5172adaf2135e9970ee8a79a12c166ec9630f45875c515c93f6cbb66850c7781c463e84803d5ee6b3e96ea6f9e33e798ded50d7aef2df851627316d31772587053b41361361bd96c741b90d093958d21eb5d92764b6d33b1bbfa540b9f35e6fc6f6eabd61ad386c54d73c4441dbcd24710954062e09385f293b0972b902af293b7a98c4a8427fcc0017bbe79e0c3ad4e1e4a5f25735ad", @typed={0x4, 0x2e}, @typed={0x8, 0x6c, @fd=r0}, @generic="8ea4d203f857d1f755bcb9e3cbcbf4eb84b159d5bfeb25c3ef2d63aef095cca66a3f5574d47c1224845f3efcf6c6023e97c4e3fc0bff5acba540e38b959f81bc126471be11f0ab68a85aaaa37483124426b5afd33db951f58e9929013f41d36e475b9566df8902717244f8b7b92a5ea9b434901848a0bf258d9aebbb50950ef003183a30412faa790f804bc74d74dfcd972d1e1bb4d75f95d426f83eeef3d7fd10988bf9903627d99ac772aacb282deacca69f477027d6ac67ebffaf98a2deda35000aeb05171bfa0bf8f9d0dfeac5", @typed={0x8, 0x75, @pid=r3}, @typed={0xc, 0x1f, @u64=0x2}, @typed={0x6c, 0x2a, @binary="6482a28ca6016cf4484512322d0230066b61548c12cb362fa10988af885fae0410096fb2994d60b5dfa319e4c38e06c5ee9a94772d0b8e88575752cabceb9b4278db8828b7b46e9929ae2438e3dbaf9d57d737c845302b5b51e9a02a5586bdffa64a4e76420691bf"}]}, @typed={0x8, 0xb, @fd=r1}]}, 0x6cc}, {&(0x7f00000019c0)={0xe8, 0x2c, 0x300, 0x70bd26, 0x25dfdbfd, "", [@nested={0xd8, 0x46, [@generic="48778d36073b7593205a01b81b3e62ccb34b6fa8f236eff9e8db75b9ef28eb8a9f5829a6166413689ec13af290fa122dfc98cdbbcd771d534f7610be2518ba814849ebcb0468b1f1dc0e5977b27d7a81f5148134e57f77ea14c10c510fd0a2f350e7e6e114e14d89d1cccdab3322448131dffba4c60ea53c96ea16c862de06a6bf6a9a560743afa32f5a373c3f84a73792e8e889e90e82c37162c388db4ea44c5c648f8e1d80d538a1b2", @typed={0x4, 0x67}, @typed={0x24, 0x3c, @binary="116df3236192bc407a7f2370ffba0024ec9882277e13bb5f2e1a4136f1"}]}]}, 0xe8}, {&(0x7f0000001d00)={0x380, 0x23, 0x400, 0x70bd27, 0x25dfdbff, "", [@typed={0x8, 0x6c, @pid=r4}, @generic="16a7948a5cbb3823f6de62e51907a36c46ded0ee36096c9c65368c5ff1392aafe3004abd5169295a9b195b5cca22c91f", @typed={0x4, 0x27}, @generic="e58500c23d52ebc277f465da84b3783e51ee260fe09b9536cc7416080b77b6d808990a62a75b9b83860fc07bdb53f854fafab877d9c18bf159b6a80bb20d54d539c9f0fe62e9f1abd7859461ff3c8083192064df1386dd32b0a63694a3ac1d49be3552f4bb3ece9d7636b7ce9e194a332e304a0a90a9556f117f744840340ef108de5ee15309503e6f242acdf411cd8d4b599fa1c388d475f8312b8e1d2a12c767a1ec", @typed={0x8, 0x5b, @pid=r5}, @nested={0x6c, 0x36, [@generic="aa27807f8dbfceaa8fc0aa46db09ae648b689034b5b242f6229d29b15c5c0e352cfad3e9123790c850a22601595004ed0a2449639c9eb09deec9082369d9e104b655", @typed={0x8, 0x16, @u32=0xfffffffffffffffc}, @generic="60e89b6250aefca05017d4d340090a6572ac4fe0a674664cf8", @typed={0x4, 0x4}]}, @nested={0x1c, 0x22, [@typed={0x4, 0x2b}, @typed={0x14, 0x3e, @ipv6=@loopback={0x0, 0x1}}]}, @nested={0x200, 0x6c, [@typed={0x8, 0x42, @uid=r6}, @typed={0x8, 0x26, @fd=r0}, @typed={0xc, 0x20, @u64=0x9}, @typed={0x8, 0x7b, @uid=r7}, @typed={0x8, 0x7, @ipv4=@rand_addr=0x8}, @generic="cbcc5e90e1123575d886bcb433661f82070c0b50a144", @generic="e3303d4c0124c6fe79ae1e8b8c7dcc37d9c00addfd57cc9d93ff4b9c089dc1225fda143143c466e77a761ba6ba0751f7fd1b95e237f2e13de9dfd712aa64a082b47c9d343545cf33b8152248a4bda4d485478d5f86691f774086e7db53a8b6bc7d0baaf3acea3e8a4132c2d3f19f9c234f484781805a66bbda7395503db47c5b", @generic="eb8302a94251e7ba2c5ba3a6a930fc7d0eb08c2f6a7e03a1b27eeecb4866caed962dc266c9776171ec7d323315c544d326ec157ce611b9513d2eda0334eb13c1f891425204c2f7cfa326d9a5a0406d282baafd1b5a482a67acaa262dcb", @typed={0x8, 0x37, @fd=r1}, @generic="c3d286595244fb1769218a68a48758fa05f46775118be56beda3ab94d15ca40dfd325dcfb21258194fe21461f2c569054f27080f1e343f7fd10626fa2b27394c13faa75b8fd7052e3fa1941a812aed9fff695dcc95547f9407579137246f2c443d477b104f7e98447db37d596fe7caa7e4b610e2c52dad6c81bac566e04784ceaed1f5053a43774b560b378d3d4dc13e124fa4ea3348c091c91cfec3779026a2d2df3d7f8aa8bd05011b14f606f7572c9ccd26845f70748968135fcdce71bccd16e59b8d53b48a0094bf1f7826e043eb68636adfcf"]}]}, 0x380}], 0x3, &(0x7f00000020c0)=ANY=[@ANYBLOB="2000000001eeff0001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r1, @ANYRES32=r0], 0x20, 0x80}, 0x8000) r8 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r8, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r8, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r8, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r8, 0x800442d4, &(0x7f0000000040)=0x5) keyctl$set_reqkey_keyring(0xe, 0x7) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:08 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000540)='./file0\x00', &(0x7f0000000500)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:08 executing program 7: 2018/03/31 15:35:08 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x39d) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:08 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:08 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff010000000b00000000000000e8ff73797a6b616c6c65723000000000000065716c0000000000000000000000000065716c00000000000000000000000000000000000000000000000000000000003abc5fd08820000000ff00ff8aaaaaaaaabbffff00ffffff00009c0000000c0100007c0100006370750000000000000000003fbd1765466bdd2dbb7fe75bf40100000000000000000000000000000000000000000800000000000000010000004e464c4f470700000000000000000000000000000000000000000000000000004c000000010000003f00ff0301000000cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e4e464c4f47000000000000000000000000000000000000000000df00000000004c00000005000000000000080100000015891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3d08b6bd988acac4b5d58ea00000000000000000000000000000000000000000000000000000000000027000000000001000000feffffff01000000050000000200000088ff7663616e3000000000000000000000006e72300000000000000000000000000074756e6c3000000000000000000000006e7230000000000000000000000000000180c200000effffffffff00aaaaaaaaaabb00ff00ffffff0000700000005e1c85751eb4000000240100004552524f52000000000000000000000000000000000000000000000000000000200000002f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c00004e464c4f470000000000000000000000000000000000000000000000000000004c000000070000004ad3000000000000928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83db"]}, 0x385) open(&(0x7f0000d94ff8)='./file0\x00', 0x2803, 0x0) 2018/03/31 15:35:08 executing program 7: 2018/03/31 15:35:08 executing program 3: 2018/03/31 15:35:08 executing program 7: 2018/03/31 15:35:08 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x0) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:08 executing program 3: 2018/03/31 15:35:08 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = socket$unix(0x1, 0x1, 0x0) r1 = dup2(0xffffffffffffffff, r0) ioctl$TIOCLINUX2(r1, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r2 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r2, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r2, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r2, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r2) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000500)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, 0xffffffffffffffff, &(0x7f0000000140)="10000000030000000000000000000000", 0x10, 0xfffffffffffffffe}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x5) ioctl$PPPIOCGFLAGS(0xffffffffffffffff, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r6 = socket$inet(0x2, 0x3, 0x4) bind$inet(r6, &(0x7f0000000000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) sendmmsg(r6, &(0x7f0000001e80)=[{{&(0x7f0000000000)=@in={0x2, 0x4e20}, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000080)}}, {{&(0x7f00000002c0)=@in={0x2, 0x4e20, @broadcast=0xffffffff}, 0x10, &(0x7f0000000600), 0x0, &(0x7f0000002040)}}], 0x2, 0x0) syz_open_dev$vcsa(&(0x7f0000000540)='/dev/vcsa#\x00', 0x5, 0x400000000000400) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r5, 0x9) openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) 2018/03/31 15:35:08 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000001440)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000001280)='IPVS\x00') sendmsg$IPVS_CMD_NEW_DAEMON(r0, &(0x7f0000001400)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x4}, 0xc, &(0x7f00000013c0)={&(0x7f00000012c0)=ANY=[@ANYBLOB='\x00\x00\x00\x00', @ANYRES16=r1, @ANYBLOB="08012dbd7000fedbdf2509000000080006000200000038000100080001000a0000000800090076000000080001000a00000008000500030000000c000700010000003f0000000800060064680000240001000800080006000000080006006f7666000800080000000000080004004e2000004c0002000800040032d9000014000100fe8000000000000000000000000000bb14000100ac1414bb00000000000000000000000008000600ca0d000008000b000200000008000800000001000800040000000000"], 0xcc}, 0x1, 0x0, 0x0, 0x48000}, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r2, &(0x7f0000000080)=[{&(0x7f0000001480)=""/203, 0xcb}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:08 executing program 7: 2018/03/31 15:35:09 executing program 3: 2018/03/31 15:35:09 executing program 7: 2018/03/31 15:35:09 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x0) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:09 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") fallocate(r2, 0x3, 0x5, 0x6) readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000001340)=[@in={0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in6={0xa, 0x4e21, 0x100, @mcast2={0xff, 0x2, [], 0x1}, 0xd82c}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r0, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0xfffffffffffffd02, 0x0, &(0x7f00000000c0)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:09 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file1\x00', 0x7c, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f00000005c0)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000540)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000000)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb970) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:09 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r4 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r4) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:09 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x42c) getsockopt$EBT_SO_GET_ENTRIES(r1, 0x0, 0x81, &(0x7f0000000200)={'nat\x00', 0x0, 0x4, 0xcf, [], 0x4, &(0x7f00000000c0)=[{}, {}, {}, {}], &(0x7f0000000100)=""/207}, &(0x7f0000000280)=0x50) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:09 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) r0 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000400)='/dev/qat_adf_ctl\x00', 0x8000, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000002c40)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg(r0, &(0x7f0000007600)=[{{&(0x7f0000000440)=@pppoe={0x18, 0x0, {0x2, @random="f676aef06ec8", 'bridge0\x00'}}, 0x80, &(0x7f00000004c0), 0x0, &(0x7f0000000600)=[{0x78, 0x10e, 0xfffffffffffffff7, "39ce4dd2b39efd805eed279f585df0ca03ef627b3641eef6a84ef2cc3f79efe724ecb96a9eed4903c9735107bd054121e3ca2c20cd48f2f0ed2da53fa2b42ed347ea7317a3be61572d338fdbef54a70544d0b726e6662d52f8d07de38fbd3f0937c0f139bc5e90e62fdd10"}, {0xc, 0x11e, 0x5}, {0xf4, 0x111, 0x3, "7dbfa90697bfc82b9f424073c4dbcb07001572de0806811007516faccee2fdfe33684b79408e1a032529cf96db3d079c0e0ea85e2ecbd09cf2b145c1869beedebf1f75675fded79fae4be7d72496e239f6edc9c689e0b87e412255ea18d84412c9e2821f214f52ad2da4d6e67cbb4257e083ddfdf8eeb0d672dcc2a2449210cc83f90b53e481497d7a3e2e2b1a104a850aa95749bd64d8f6923272ab07f6c7bdf250d0fd9f7625aa72af1a2b0790e2c40c04849ba9d1a4188ead730bdc9e38065232bdf579e083f331760ac04d32c4169042bb6ab220a5fa1cccd252b03f45a8a5c44b3445"}, {0xcc, 0x0, 0x0, "fb8002c7c0816292f28a535d01da5712cdb7a91016bef68d69b56d61bf2f49fdeeda1d6d18d3b8f49c2167c760a9466fd173d6a534676bf89ee88ee02fc92f59c75945a5846c7ada6045a0ac2454e01c3c71cbbeda372a6d18b1bb14c8ee18b7c2986e61dd3e2618bdb673041ea9fa30e5ac7182408fd42f3560dd5ea7ca093a2b60ad53ed8a52d14b90b01c4203edfc820ae2889597853adde441cf4436c6c43d445349065993a198aec3e51b5be799f8a57a0b2d9a074e1c00c9c17cb914"}, {0x94, 0x10e, 0xff, "7deacf3d351ea94d646f7cf78ad21df3ff7b22a102524c29741bf19b511b44f75ca6a2bd355c6c30505f8f8d1d511e265809f372ab0d300fab9426c76b8614d197c988d5ea4eafe2a5ef802a1f50dcf653c6af08975d53ef9b733c368c3f7f5aa29b06fed1fe2bc12207e12f777755f34f9b563b989b17d7b8a65d5b4dd225f1e05e5d1359ec99"}, {0x100c, 0x10d, 0x5, "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e83b14bc283fb552253e2a377ef4c7d7bcc098c5a142eb33a9f0ee7d1c372e074ada90a2235a431e704005f15aaac6f33259092c5167df8fc257652a7518f7a7563c2eaa9dc7cd1ab8a5a7a531e57af1bc3b22cc6b94a06160b163cfb3e05cb061e93568c94935d2cf1881daec506d2e1698fe2cc22eeb68627035db192b8d715edb726d467e3dc128ae83b922c91ee6562e107763fcaba4b7dc5e3eddf0650268d1a240eacfcca2d87820036303a5e0596d53f53e5a29708c64bca150d11c4366b76a9fc20c3014ee26813be8b84090e34d65ede88d50c641bd4f1b0a57673f03e55a4b7ae95f59e49529224916559160b91c8bde66a112dda89078e155a1b49470a7afe30d0b8e419e191751d74cd20417052b6d0176798e2cfb52e8b2f4e046a92d16b6311acf6630ec0d25c4478c8c4c9a5ff852820285f4a6a6b7b34d055ca02e79ce16ff658396e3e534bd7558ca8e510195946404b975127e7b431ea3154f03f161ac0867fd834c0055b02836b313b65c3c98bc024306cfe7bf0e25cedc3a89bc521f1fd2561a95e6b8621923353bd5636e9a58c107ee508e2ab0def040121dea8f67bda9970282256635f21d35a7d5b943354477b1986601f34ed73bdaf4b4220dc7f71eb8f7fa4f641782b08e202af026e776d97732b057f13436364d5db8d9578ef5aa9dfde11421ba2f00477359327a33a4bf8fd947ef30a5d27dacc2b8331c59a7487b9c6c4c44e6ccad9b54475010b3d1f423a5c49ab8f4224afbf6cf9e0f8b96ef52aed4771164cc9a398255b06c420b14e772be1c6e0239386db0e9f630827bf0f1a0106c8e442ac7689e36be8132b522c1eb6bd49928875d93de4b79414ae68943e4ac9073431ada64ae14a4344ddfb258eb00683884b7731144b5d9b77fb62c4248f82a9286025728e567da2332afe129bc440afeb0096f6064e6722b3bb41167af938274a5a19b2c63df887e2fc91e5afad23505c3e653066a0f9e027807138f33725351617cedd3d8217651f82f5a8eedd3137af188e08b018d716e63a99f88faecd3200f1a8c645dd41bd50333ac87fc3bbe0586bd97d1e9b3430247d57d38b0dcabf2d6852cebffb7f78d46c933ad383ebc1e612a326406f30a5d40c8c01aa4e1ac52f985059861e4b72b6052d7ada2c9dfcf78a4cf7f93cecf99cc9cf0a911940733c4949af1893bc85cd29558998219f1c130f9be37104e19cc8dc0f7c0da02bdabe5fb8c749909b87bb7c475b63e3794436723618391c4cad54e1c46e344f9262d801144c0aba3ae2b39823b21e9efafdddf8b5ef8565e36f1239832770da279c87408d3feb1657b078f406e86792d0fc69248b7ea305440348797c6a1a7fb28e62ef99a66bdc64c36be7a4b1a5f1a3261772f58285c95749670ca867424d38b769415be1c6064fc0bc625b08dd9881783ff005b9f8248638393adcaaf0a22a1f4f7a3f23fa7a3f77846be87159fb1cffaca125f21a022c5bf8564812ba787a2d3a011b9528ff619f1d31a3ff3cbfbd3e1892fd262513a3c46210af0d58eb6ea99fe79eb42d9c649033e8c2bc9f100c5ac0642405caabc5821041a10f506ce5dd88ddd94137f605ecd9e81e49d8474bbb1ce30f6824437184411a716238ab648f90f015de4d942310de16304b8a160682967b97ef4aaa1d331a72a74dc31567ef407a6f4fd2e15e069a745591ee3e13ba14fd19bb2492ba6c6ee188352320aa152e16cac66ffd4898e1439efb2a21034ac9ea20ade1c967eccedebbd941289acb864ce583e9037b9a64652f443b92fd23c8004752202d38f38c0d88c5f215bfcbc259b2cbf7e0bc6934cb108c5823f2864db4aaa5d4e45a570805a4eba88f2033076b7e538421773bdefdff36ffeba02945c819dbae001647d9b73a33adf9f1ce3fc169430376c0f407ace92ec104cbb7157964bd5f61cc890d8bbc4dba59cf39c31322d3f14a24a9eea37c84933c2ecbe03c0429a078abd9f955e9c887e31c7b536d3c95767fc637896e954b8ec6986c19edf81f0b3a8dcfda9d10c164da8942cbd01ab073072fea6c600c4f6f52317afedc6de044c48e26e2a9e063421a08d209cdb4634bb01a65e8a63cec28ac74d097643ef3e2bcaaad7ab5a1d34acc83db5bde362b681cac2b74e290ca683c2668c44c2c6af9dc629dc3f79c901e532f74644540226887edb1f782f5e068d30228e05dd855d13bf404e2b1353afc1aa26575e75b167239a7c64eacb74add5bb547a60cfe042cdb6ade388", 0x1000}], 0x4, &(0x7f0000007380)=[{0x38, 0x112, 0x6554, "a24b017cc3f6221ce357b517789bf0a3ed447e9c0fb241b3154ad6f278ed950f4f60d1638c7596bdae9153"}, {0xe4, 0x198, 0x1, "968dcfbc13d291207b91b9d5516884521351e409361a91a342848387bfe26fd703843b89215ab7fcac1b8ad59afd1613559a6efd5e55c3889302c0d7f5cac553fca58c81d95d64ab1580f00e3c8ba9dc525b51935e8b6cd446b805a1875978d2c15c0bd328c9815cd88c3ab012be9515f2a46e3cd80c5755fc69e2c2053efc02b66e3238c0f5c57d30d0229897ade221d34618e0064b522f44c937fc8291102f8303fbb24385319d4d54881bc6f5bff557c4f96954cdfea166694fa85f86378273b849b90d7179875df3367cb90d4615c6b09a1f3da0"}, {0xc0, 0x29, 0x0, "48b7101734223f2f3d55f60a00dc37171cfdc0a724381e5d15699d1a59558fa60d7594c996e4d59750b0f7da622ad36bf30e6c76f3d3f69e16045c103008a1350f6779396d87a1e3bc521574cf2f2b495b1b865f17777f8c84d64eb03f9a0aaf87cd9c3d72f80e277d3a8920298cb211ff66cf1ce0e8224aabde8c96bbbc7192892e1aeac587cf4ddda2595974c2ff945f3c8dc4db715e5a815d47c660672941afa51a43087f56fbc269a6b9fb6214b1a33510"}, {0x9c, 0x19d, 0x20, "ce2d06be0c595e38f946ebf16e4fdc74f8aea54f73befdab15a75c1fd698c159b5925c4fe3499d0eb87b1068ab38a3649c6dff7d9f403e5c0b049d46c61eacce8dfc62353953fa4fb8253d6d2bf3628d5a51a8a5cbab028e7691ae28cbbfb48348e1de4bef14aa0a06dc56d6974d92b920c7040f1ded5b6a150eac6a96d0e121406205d9d3272bbd19671d90b1"}], 0x278, 0x24000000}, 0x3f}], 0x4, 0x4) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:09 executing program 3: 2018/03/31 15:35:09 executing program 7: 2018/03/31 15:35:09 executing program 3: 2018/03/31 15:35:09 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44201, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f00000012c0)=0x6) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:09 executing program 7: 2018/03/31 15:35:09 executing program 3: 2018/03/31 15:35:09 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x0) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:09 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000500)='/dev/cuse\x00', 0x88, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:09 executing program 3: 2018/03/31 15:35:10 executing program 7: 2018/03/31 15:35:10 executing program 3: 2018/03/31 15:35:10 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:10 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f00000000c0)={0x2, 0xffffffff, 0x71a8, 0x8, 0x3, 0x1ff}) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:10 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCSETD(r1, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000500)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r5, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:10 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = accept4$unix(0xffffffffffffff9c, &(0x7f0000000500)=@abs, &(0x7f0000000740)=0x6e, 0x80800) recvfrom$unix(r0, &(0x7f0000000780)=""/111, 0x6f, 0x20, &(0x7f0000000800)=@abs={0x1, 0x0, 0x4e24}, 0x6e) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r2 = syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x4, 0x60e001) ioctl$DRM_IOCTL_RES_CTX(0xffffffffffffffff, 0xc0086426, &(0x7f00000004c0)={0x2, &(0x7f0000000480)=[{}, {0x0}]}) ioctl$DRM_IOCTL_SET_SAREA_CTX(r2, 0x4008641c, &(0x7f0000000700)={r3, &(0x7f0000000600)=""/247}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:10 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r4 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r4) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:10 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f00000000c0)=@broute={'broute\x00', 0x20, 0x3, 0x4, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYPTR]}, 0x54) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:10 executing program 7: 2018/03/31 15:35:10 executing program 3: 2018/03/31 15:35:10 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:10 executing program 7: 2018/03/31 15:35:10 executing program 3: 2018/03/31 15:35:10 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mknod(&(0x7f0000001280)='.', 0x8000, 0x5) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") socketpair$inet6_tcp(0xa, 0x1, 0x0, &(0x7f00000000c0)) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f00000012c0)={0x0, 0x4b, "c28320053767fb85779bfbf4d5fc62abd5ea6939c5822c1e784ae09f90f7e3f756e894fd42fc32e210b45127c27e575b818719e805dee45aaec3df0dd6ecac6f2e7e8ece9bb5691d8484de"}, &(0x7f0000001340)=0x53) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000001380)={r2, @in6={{0xa, 0x4e23, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0xbebf}}, 0x7, 0x9, 0x78, 0x7fff, 0x8000}, &(0x7f0000001440)=0x98) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:10 executing program 6: mkdir(&(0x7f0000000500)='./file3\x00', 0x54) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000780)='./file0\x00', &(0x7f0000000a00)="34fcfeee33df607b65fe44609b59d374c945f2e6f739ed870e548cb12678bdc324d480a8c3a607df890301770d8d73adb7bafa7df1f7db8c9d6b0217b52ab701b38b2c52eece4c7aac73e2cd93604264acd79c8fda25c87383864b8f87eda200844fae7d3e3264c12de142d5d32d6c593bd60b793ea0bb99d799439d1efbf95cd022c9d10f8f96c09cf6ae055567c2487e9e99299d57c5ad5366a57878a6505b4903b176a280a432e105643e358d3f19edaf641520e5ddbaca420e9541c07bcdf89789ebe7660efbcf0730d07653c188541f36c9bc5bf7ddab949da1d55b43741e57423e18f1640a690bc4efba47805d40d3ef5025f46d670e41a37e2aac62eb0f2f9983c1cb26e573195657bc9e1c81de", 0xfffffffffffffffe, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file3\x00', 0x105600, 0x20) fchdir(r0) link(&(0x7f0000000740)='./file0\x00', &(0x7f0000000100)='./file1\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000580)='rxrpc_s\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000540)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xfffffffffffffffc) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:11 executing program 7: 2018/03/31 15:35:11 executing program 3: 2018/03/31 15:35:11 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x0, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:11 executing program 4: perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") ioctl$TCSETS(r1, 0x5402, &(0x7f00000000c0)={0x68, 0x6, 0x101, 0x7f, 0x2, 0x100, 0x80, 0x1000, 0xffffffff, 0x9, 0x8001, 0xff}) readv(r1, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) ioctl$sock_kcm_SIOCKCMCLONE(r1, 0x89e2, &(0x7f0000001280)={r1}) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r1, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r1, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r0, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:11 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000440)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000004c0)=ANY=[@ANYBLOB="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"]}, 0x3de) open(&(0x7f0000d94ff8)='./file0\x00', 0x2400, 0x8c) 2018/03/31 15:35:11 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000580)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0xffffffffffffffb4) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:11 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r4 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r4) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:11 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x103a, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x1, 0x180, [0x0, 0x0, 0x0, 0x0, 0x0, 0x20000400], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="00000000000000000000000000000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000100000001000000050000000200000088ff7663616e3000000000000000000000006e72300000000000000000000000000074756e6c3000000000000000000000006e72300000000000000000000000000000000000f3fffeffffffff00aaaaaaaaaabb00fd00ffffff000098000000c0000000f0000000125633b30c04344b4c3c45e5ae257374617465db7300000000000000000000000000000000000000000000000000aa0004000001000072656469726563740000000000000000000000000000000000000000000000000400000000000000646e6174000000000000000000000000000000000000000000000000000000000c000000"]}, 0x1d2) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:11 executing program 3: 2018/03/31 15:35:11 executing program 7: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, &(0x7f0000000140), r1, &(0x7f0000000180), 0x0, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) ftruncate(0xffffffffffffffff, 0x8001) mount(&(0x7f0000000280)='./file0\x00', &(0x7f00000004c0)='./file0\x00', &(0x7f0000001440)='btrfs\x00', 0x0, &(0x7f0000001480)="5a5eb63aa001766b8a55b3289c6bfe3511b2bb8fe7c88b9c58f7c165fc6dc0b6dc134bf70b65bc2129cb46f916efd5f4e9b6185b203c9ffc0a777348f63f26ccc33c3596c298c8708d4e60a4d2e685dc2ec1a6355c3c202cdd085485888a700fa4a4e8c111086b31066a8d3e953b0cb662cd6c61fafdc3128459a6446b72ad1d8d5b8445843e89d6") r4 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) lseek(0xffffffffffffffff, 0x0, 0x0) write(r4, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd592385821faecb039bcdc475ffbacb982187073fc479f1cc6ffa0000af0026e75921d8a8310071ec28e0e6292680755e470aa73f538545ff8b19c257d032f9da1fa51f9a41568ce04a04f48d13d59ef80d3419c", 0x81) tee(0xffffffffffffffff, r1, 0x0, 0x2) sendfile(r4, r4, &(0x7f0000000040), 0x7527fb3200000000) syncfs(r0) pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0xf00}], 0x1, 0x0) fdatasync(r1) sendfile(r4, r3, &(0x7f0000000180), 0x12000) fdatasync(r2) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000200)={0x0, 0x0}) fcntl$lock(r3, 0x0, &(0x7f0000000240)={0x1, 0x6, 0x1, 0xff, r5}) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35, 0x9}], 0x1001, &(0x7f0000002980)) name_to_handle_at(r2, &(0x7f0000002d00)='./file0\x00', &(0x7f0000002e40)=ANY=[@ANYBLOB="9a000000040000001045f2e90b19709a8787351b8b1f8104f97b77fd6c3a99af823eb540a04833cad551a1b11f312b7c6383ecb35894deff6b322523c5f442e2f47d89e3dd5d578407adc92a1934a2bfed7efeec3d2887e585a9ce06c6a6413d4450863856dbbbf2b6ca529d6e9871515828eba9db9dcc7d206eb2e71d9f000468a026b32928818d1bdc2d8c85f833654d49551168a3d6b16f9fea7519cd20f1db205511281c242e973c71e56972f173773e77b9bc269dd0271beeae439aab5305e5dc8832c01367be795e92d21fd0b3c971b34dd3a1d14ba8810000000000000000000000000000"], &(0x7f0000002e00), 0x1400) pwritev(r4, &(0x7f0000002cc0)=[{&(0x7f00000029c0)}], 0x1, 0x0) fallocate(r0, 0x1, 0x1, 0x8) lseek(r2, 0x43, 0x6) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f00000003c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000480)=[{&(0x7f0000000400)="456655db142b0600750e5c0aff3b50ab1819d59e912310af2c87b1ee984e09e2b6679e58d9b46d9b575949cd9f2122360a1143d054c4933a903b8f291d32564926a69aadeffc1ecc9fbac447", 0x4c, 0x3}], 0x400, &(0x7f0000002700)=ANY=[]) fdatasync(r4) 2018/03/31 15:35:11 executing program 3: pipe(&(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r1, &(0x7f0000000140), r1, &(0x7f0000000180), 0x4, 0x0) rmdir(&(0x7f0000000080)='./file0\x00') r2 = open$dir(&(0x7f0000000000)='./file0\x00', 0x0, 0x0) r3 = open$dir(&(0x7f00000001c0)='./file0\x00', 0x1fffe, 0x0) ftruncate(r3, 0x8001) r4 = open$dir(&(0x7f0000000500)='./file0\x00', 0x2, 0x0) write(r4, &(0x7f0000000300)="d88a8d38144e5013d473c0ac2ca61ff3b749a4f5c7e6e9c2ce586e5cfca5d60ffc9a4df71856925b300ab39b1dd592385821faecb039bcdc475ffbacb982187073fc479f1cc6ffa0000af0026e75921d8a8310071ec28e0e6292680755e470aa73f538545ff8b19c257d032f9da1fa51f9", 0x71) tee(0xffffffffffffffff, r1, 0x0, 0x2) sendfile(r4, r4, &(0x7f0000000040), 0x7527fb3200000000) pwritev(r3, &(0x7f00000002c0)=[{&(0x7f0000000540)="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", 0xf00}], 0x1, 0x0) sendfile(0xffffffffffffffff, r3, &(0x7f0000000180), 0x12000) fdatasync(r2) fcntl$getownex(r0, 0x10, &(0x7f0000000200)={0x0, 0x0}) fcntl$lock(r3, 0x0, &(0x7f0000000240)={0x1, 0x6, 0x1, 0xff, r5}) syz_mount_image$vfat(&(0x7f0000001640)='vfat\x00', &(0x7f0000001680)='./file0\x00', 0x200, 0x1, &(0x7f0000002900)=[{&(0x7f00000016c0)="cf029ff80a1c57176fcec2ab1bff3e9ffbe0d31231540853608f9da1c7222aad36e440f9ff9e69b8e53ae45dc736ca700022dc4ec4", 0x35, 0x9}], 0x1001, &(0x7f0000002980)) name_to_handle_at(r2, &(0x7f0000002d00)='./file0\x00', &(0x7f0000002e40)=ANY=[@ANYBLOB="9a000000040000001045f2e90b19709a8787351b8b1f8104f97b77fd6c3a99af823eb540a04833cad551a1b11f312b7c6383ecb35894deff6b322523c5f442e2f47d89e3dd5d578407adc92a1934a2bfed7efeec3d2887e585a9ce06c6a6413d4450863856dbbbf2b6ca529d6e9871515828eba9db9dcc7d206eb2e71d9f000468a026b32928818d1bdc2d8c85f833654d49551168a3d6b16f9fea7519cd20f1db205511281c242e973c71e56972f173773e77b9bc269dd0271beeae439aab5305e5dc8832c01367be795e92d21fd0b3c971b34dd3a1d14ba8810000000000000000000000000000"], &(0x7f0000002e00), 0x1400) pwritev(r4, &(0x7f0000002cc0)=[{&(0x7f00000029c0)="111cbe3291187171ac60bb9d2ddc1b23875d91c22984094d6e579d0e201b5c4df58bbb6e228155a4641521df6aeb1a3d8eccbbc4db1d2799ebe5f07b154cfb14af1a78d4dc84aa2fd3b1132f8340d658d173e19fb8edeacd55d937c3012b55086acf9c4d55be8a6323c8e27b8c775c2ffc7e3a26ced3af3580d3fab0f57fe916312601c3a573f7c59ab1f8f965928e65696772eaef388371d87575f9d37cc9bd96bbce78506cfe42eaa01fc778e5b2313ed0dedbd144c1df06ea", 0xba}], 0x1, 0x0) fallocate(r0, 0x3, 0x1, 0x8) lseek(r2, 0x43, 0x6) syz_mount_image$iso9660(&(0x7f0000000280)='iso9660\x00', &(0x7f0000000380)='./file0\x00', 0x444, 0x4, &(0x7f0000001ac0)=[{&(0x7f0000001440)="d732da2c24bde59d46ca7b382d8fe36252c78ebf984ecd33c0e4039cc8f23769ffb963bcc865b47170651a357871e019667bf6d4e154d3552aba2a75be8f1225194873687ca5562ea2b5689e3d51a547f6ea8e68e6abd02f559728ddf761e41cf9017151f6a2ce089e1572602955eaa3507ff2616b5c076c822a2f2ce04388c5289ad8ce92ed50e2bec0297cb887f214cebe5fe161a925fdb74e2e4f1762cb6f448d0433efff4336da1c028f4b0c432ea592796d5b2d", 0xb6, 0x7}, {&(0x7f0000001700)="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", 0xfc, 0x365}, {&(0x7f0000001800)="8c2449bbcb8a539119f5d6365dd90950e4f38a3ad4fbed8f840d555b6c70e30328bc3847dcf17590552582c31ca56273698d6a00786dc6ca4c12914b12bb69d461f89af5725e4888b864d8a60556d53ccf5ac08050d064f1df226b62eb7a2dd473e779", 0x63, 0x1ff}, {&(0x7f0000001940)="a67a3655c16da9009643c9e210a34498b9b067d736c459ea6b4ce18170cfc6e38bd25222b2d6736fe3969c683bb68608c937f5e8d526d997e01dcc6d2f992b88d25fd8e4a9102d491deab2a33e9b796ae5c54dff686a4478c3df2e82e2b5891fca2ce8d57a319566276590e64effb8d1065ced4e54602be7aa577cb9624a03f70710899abb2fa38823c001e8fca62885ebdf10a512df62c8c66e699851f979f09e315ddc60160b052917c4a201b351f16cc9ff6123a238", 0xb7, 0xc977}], 0x1800000, &(0x7f0000001600)={[{@session={'session', 0x3d, [0x78, 0x0, 0x3a]}, 0x2c}]}) syz_mount_image$xfs(&(0x7f0000000100)='xfs\x00', &(0x7f00000003c0)='./file0\x00', 0x6, 0x1, &(0x7f0000000480)=[{&(0x7f0000000400)="456655db142b0600750e5c0aff3b50ab1819d59e912310af2c87b1ee984e09e2b6679e58d9b46d9b575949cd9f2122360a1143d054c4933a903b8f291d32564926a69aadeffc1ecc9fbac447", 0x4c, 0x3}], 0x400, &(0x7f0000002700)=ANY=[]) fdatasync(r4) 2018/03/31 15:35:11 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x0, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:11 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file2\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x2400c2, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r0, 0x8004745a, &(0x7f0000000580)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) r5 = epoll_create1(0x0) socket$inet_udp(0x2, 0x2, 0x0) epoll_wait(r5, &(0x7f0000000080)=[{}], 0x1, 0xde5) r6 = accept4(0xffffffffffffff9c, &(0x7f0000000e40)=@pppol2tpv3in6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @dev}}}, &(0x7f0000000ec0)=0x80, 0x0) getsockopt$bt_BT_SECURITY(r6, 0x112, 0x4, &(0x7f0000000f00), 0x2) r7 = socket$inet_tcp(0x2, 0x1, 0x0) recvmsg(r7, &(0x7f0000000740)={&(0x7f0000000540)=@alg, 0x58, &(0x7f0000000700)=[{&(0x7f00000005c0)=""/31, 0x1f}, {&(0x7f0000000600)=""/193, 0xc1}], 0x349, 0x0, 0x0, 0x803}, 0x20) bind$inet(r7, &(0x7f0000142ff0)={0x2, 0x4e22}, 0x10) sendto$inet(r7, &(0x7f0000000e40), 0xfffffd23, 0x200080c1, &(0x7f0000000000)={0x2, 0x10000000004e22, @loopback=0x7f000001}, 0x10) setsockopt$EBT_SO_SET_ENTRIES(r7, 0x0, 0x80, &(0x7f00000003c0)=@filter={'filter\x00', 0xe, 0x5, 0x5af, [0x0, 0x20000a00, 0x20000b20, 0x20000cf8], 0x0, &(0x7f0000000080), &(0x7f0000002e80)=ANY=[@ANYBLOB="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"]}, 0x5ff) recvfrom(r7, &(0x7f0000002280)=""/140, 0x8c, 0x100, &(0x7f00000004c0)=@vsock={0x28, 0x0, 0xffffffff, @my=0x1}, 0x80) pipe(&(0x7f0000000a80)) 2018/03/31 15:35:11 executing program 4: r0 = perf_event_open(&(0x7f0000348f88)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000080)='/dev/vga_arbiter\x00', 0x44200, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000314f8c)="6d6f756e74696e666f004388f750c83d1cc4a3a9ac1488a477660ae763891738ac656bb3e891941f020547502f6c2dd9f6552bc4a58d63e2da7af47e6c37972352875f125bcf3ea7f04b0a8616f34c580b037b505b6a06beedb2a86e30a86bc0d37a6438b99a45ea22b1f4fb") fcntl$getownex(r0, 0x10, &(0x7f00000000c0)={0x0, 0x0}) perf_event_open(&(0x7f0000001280)={0x1, 0x70, 0x81, 0xab, 0x996, 0x80, 0x0, 0x8, 0x160, 0x1, 0x100000000, 0x5, 0xfffffffffffffb7f, 0x6d62, 0xabc7, 0x80000001, 0x9, 0xffffffffffffff80, 0x6, 0x7, 0x81, 0x9, 0x3, 0x4, 0x4, 0x100, 0xa5b, 0x9, 0x8000, 0x2, 0x3, 0x681, 0x80, 0x7, 0x3ff, 0x8, 0x101, 0x8, 0x0, 0x11e3, 0x2, @perf_config_ext={0x0, 0x526}, 0x8000, 0x7fffffff, 0x81, 0x1, 0xcf, 0x7f, 0x3}, r3, 0x3, r2, 0x0) readv(r2, &(0x7f000005a000)=[{&(0x7f0000d1d000)=""/203, 0x52e}], 0x1) mount(&(0x7f000000a000)='.', &(0x7f0000852000)='.', &(0x7f0000a60000)='ramfs\x00', 0x0, &(0x7f0000d1cfff)="d6") setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000100)=[@in6={0xa, 0x4e23, 0xfff, @ipv4={[], [0xff, 0xff]}, 0x7}, @in={0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x4e20, 0x100000000, @loopback={0x0, 0x1}, 0x8000}, @in6={0xa, 0x4e24, 0x6afb, @empty, 0x1}, @in6={0xa, 0x4e23, 0x400, @mcast2={0xff, 0x2, [], 0x1}}, @in={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e21, 0x9, @loopback={0x0, 0x1}, 0x2}], 0xac) sendto$inet6(r2, &(0x7f00000011c0)="2d239fad24eb99948e9408f7f164d85b5158cfe366886a1690df2dd0a92695056fddbce7e13ba2a0d60cb6013bf9172ad5c5f43ee0424fc5e22682ba0619184bd877f218", 0x44, 0x0, &(0x7f0000001240)={0xa, 0x4e22, 0xffff, @ipv4={[], [0xff, 0xff], @broadcast=0xffffffff}, 0x8}, 0x1c) ioctl$sock_bt_bnep_BNEPGETSUPPFEAT(r2, 0x800442d4, &(0x7f0000000040)=0x5) ioctl$GIO_FONT(r1, 0x4b60, &(0x7f00000001c0)=""/4096) 2018/03/31 15:35:11 executing program 7: pwritev(0xffffffffffffffff, &(0x7f0000001c00)=[{&(0x7f0000000000)="f9dad31173c8327e73778738bc44df718fafca77cf837dd1aabc2be72dae6d8a5112d12a0ff7a83fbddd0a4b6f6624e9aa6e09567c8d98f45760fa07", 0x3c}], 0x1, 0x0) mkdir(&(0x7f00000009c0)="2f2f66696c653002", 0x0) r0 = open$dir(&(0x7f0000000300)="2f2f66696c6530022f66696c653000", 0x40000, 0x8) r1 = open(&(0x7f0000000500)="2f2f66696c653002", 0x0, 0x0) r2 = open(&(0x7f0000000740)="2f2f66696c6530022f66696c653000", 0x4000, 0x22) renameat(r2, &(0x7f0000000280)="2f2f66696c6530022f66696c653000", r0, &(0x7f0000000340)="2f2f66696c6530022f66696c653000") mkdir(&(0x7f0000000a40)='./file0\x00', 0x400000010) r3 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x0) rmdir(&(0x7f0000001300)="2f2f66696c653002") pipe(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r6 = open(&(0x7f00000005c0)="2f2f66696c6530022f66696c653000", 0x2800, 0x4) linkat(r6, &(0x7f0000000a80)='./file0\x00', r3, &(0x7f0000000ac0)='./file1\x00', 0x0) close(r1) readlinkat(r5, &(0x7f0000000700)='./file1\x00', &(0x7f0000000c00)=""/146, 0x92) linkat(r4, &(0x7f0000000080)='./file0\x00', r5, &(0x7f0000000e40)='./file2\x00', 0x400) close(r5) name_to_handle_at(r5, &(0x7f0000000300)='./file0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="6d00004900eba5238eb70bcadc40d78dc0789fed1a09f89f6df51acb8d9ca570a54997a6c8223607897063c9d3dd324b929c784242d6bb789ab4d64d4895a0be9bb49c9e01c0978be5041700de9c273482faa3032c000000000000000000000000000000000000"], &(0x7f00000003c0), 0x400) syz_mount_image$hfs(&(0x7f0000000240)='hfs\x00', &(0x7f0000000600)='./file2\x00', 0x9, 0x1, &(0x7f0000000a00)=[{&(0x7f0000001040)="3a39894e832d20f3010f149de1082ca944d9f3872ea4a95cb5e734a456f945f11050a0839430e568393bcf14ad1862a4f07e037e3982adf70714d162ab634871e255dfb7bc7d13d48db8629616b43db29814621174dcce12806cbf4d342a35e39e85218a45cf6ddbaa13a83f82ac44028ef627030f6ca62fc7f50696a35102de996bdf5d1c6064", 0x87, 0x9a9}], 0x12, &(0x7f0000000d80)=ANY=[]) pwritev(r4, &(0x7f0000000740), 0x0, 0x0) vmsplice(r5, &(0x7f0000000140)=[{&(0x7f00000007c0)="15351474a252a47f9c6496cc6459e25c1cdd061abe5147e6e471f2b3e32bde4713b3732b099de45a4bb22d9e379625cbc10680d430c1b8a216870b6cd27daccf1e4ae7002ed9f8795c29fbd3bfdf27afb6632c33dbe2b6aade1fb63deb296c7f017cab44a31ae2d6c421cacbd4d663a93966c57cc91e8f1dc275ad674abaa577e2e4636127826550c438d055accb4b851317ad847c238b97f947d5e07195deedf8eb49bc84f191463f6fadf62c898f3f07245f09527ffe7d6a1612fc05da265da184c30103666eef5f04d52d8206efb839", 0xd1}], 0x1, 0x6) close(r4) preadv(r4, &(0x7f0000000980)=[{&(0x7f0000000cc0)=""/10, 0xa}, {&(0x7f0000002c40)=""/4096, 0xc06}, {&(0x7f0000000b00)=""/224, 0xc3}, {&(0x7f00000008c0)=""/112, 0x70}], 0x100000000000006f, 0xffffffffffffffff) symlinkat(&(0x7f0000000000)="2f2f66696c653002", r3, &(0x7f0000000180)='./file0\x00') fcntl$F_GET_FILE_RW_HINT(r3, 0x40d, &(0x7f0000000580)) syz_mount_image$bfs(&(0x7f0000000680)='bfs\x00', &(0x7f00000006c0)='./file1\x00', 0x4, 0x1, &(0x7f0000001000)=[{&(0x7f0000000d00)="50bd7c14e05654fe71eafbebe64d357a0181119185ac14d2a7348ae1b771c255a74b1808105085418a466b4a2d246262c80341460266b164ec1298d4105687afebaa3856ec26e9d9790d224f97565d968394eac418b5774b1a56681ce263114c719699f675", 0x65, 0x517}], 0x0, 0x0) symlinkat(&(0x7f0000000780)='./file2\x00', r6, &(0x7f0000000100)='./file1\x00') umount2(&(0x7f0000000940)="2f2f66696c6530022f66696c653000", 0x5) renameat(r3, &(0x7f00000001c0)='./file0\x00', 0xffffffffffffffff, &(0x7f0000000200)="2f2f66696c653002") splice(0xffffffffffffffff, &(0x7f0000000540), 0xffffffffffffffff, &(0x7f0000000640), 0x206, 0xa) unlinkat(0xffffffffffffffff, &(0x7f0000000040)="2f2f66696c653002", 0x0) 2018/03/31 15:35:11 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x0, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) [ 260.685849] print_req_error: I/O error, dev loop3, sector 0 2018/03/31 15:35:11 executing program 4: mkdir(&(0x7f000082f000)='./control\x00', 0x0) mmap(&(0x7f0000011000/0x2000)=nil, 0x2000, 0x1, 0x32, 0xffffffffffffffff, 0x0) r0 = userfaultfd(0x0) ioctl$UFFDIO_API(r0, 0xc018aa3f, &(0x7f0000e4c000)={0xaa}) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000003c0)={0x0, 0x0}, &(0x7f0000000400)=0xc) ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f0000000440)) r2 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r2, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000000180)=ANY=[@ANYPTR64=&(0x7f0000000100)=ANY=[@ANYPTR=&(0x7f0000000040)=ANY=[@ANYRES64=r2], @ANYRES64, @ANYPTR=&(0x7f0000000080)=ANY=[@ANYBLOB="279ff5c3c56b9e87a88e0ef0b62cbbac6d6d2a30e913b4d833ed59969ba505955537e853cf79e88e1c095470db2ec17d4218d6ffb26e11b115cd728af8a7925b1b221c2075f4c651bbdfc08cce0634421139eb6b"]]], 0x8}, 0x1}, 0x0) ioctl$sock_netdev_private(r2, 0x89f6, &(0x7f00000001c0)="a3fa22067a08d9b639101f424de8c495eea13299695ffc78491548c6822e63cb283fd64fb464eb2e951be3bf75494592bf7bf7dbece6c3578ab73eeafe711fe0e162f604edf143417d05") sendmsg$key(r2, &(0x7f000033efc8)={0x0, 0x0, &(0x7f0000aa8000)={&(0x7f0000000000)={0x2, 0x9, 0x0, 0x0, 0x7, 0x0, 0x0, 0x0, [@sadb_x_filter={0x5, 0x1a, @in, @in=@local={0xac, 0x14, 0x14, 0xaa}, 0x3, 0x10, 0x4}]}, 0x38}, 0x1}, 0x0) accept4$ax25(0xffffffffffffff9c, &(0x7f0000000380), &(0x7f0000000480)=0x10, 0x80000) fcntl$addseals(r0, 0x409, 0x1) fcntl$getown(0xffffffffffffffff, 0x9) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000740)=0x0) r4 = syz_open_procfs(r3, &(0x7f0000000040)="2f65786500000000000090d8b75e67e16b394342abb5158df87ea8984e79c93df7498b2b34796068700e29fbd789f9a031f23e16c96e30baed2961953b057f7a3222943acc4b8cfa4de553f8276731ddeb811efd44ea011e1a0db9074a28a826c88566b89c57cc3cca4aec41d37fa27c8daa19030d03139d0aea71d509d9a20ba7deceb656cc1308d9d1f111b6bd1595486f55e229923be4ed8cbfb78e86280b4cacf386bfa8840afb312a4c520a03b27f805d181bd09ea208931a36e888060a2d") syz_extract_tcp_res$synack(&(0x7f00000007c0), 0x1, 0x0) ioctl$DRM_IOCTL_WAIT_VBLANK(0xffffffffffffffff, 0xc018643a, &(0x7f0000000500)={0x10000000, 0x0, 0x3}) fsetxattr(r4, &(0x7f0000000140)=@known='user.syz\x00', &(0x7f0000000180)="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", 0x137, 0x0) fremovexattr(r4, &(0x7f0000000000)=@known='user.syz\x00') syz_genetlink_get_family_id$ipvs(&(0x7f0000000580)='IPVS\x00') epoll_ctl$EPOLL_CTL_ADD(0xffffffffffffffff, 0x1, 0xffffffffffffffff, &(0x7f00000002c0)={0xfffffffffffffffd}) creat(&(0x7f0000000000)='./control/file0\x00', 0x0) rename(&(0x7f0000000240)='./control/file0\x00', &(0x7f00000001c0)='./file0\x00') syz_fuse_mount(&(0x7f0000000080)='./file0\x00', 0x0, r1, 0x0, 0x0, 0x0) 2018/03/31 15:35:11 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x0, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:11 executing program 3: ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000580)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000040)='net/fib_trie\x00') seccomp(0x0, 0x0, &(0x7f0000002900)={0x7, &(0x7f0000002880)=[{0x0, 0x1, 0x0, 0x3ff}, {0x0, 0x7fffffff}, {}, {0x0, 0x7f, 0x5}, {0x0, 0x1, 0x35c, 0x7fffffff}, {0x0, 0x0, 0x0, 0xffff}, {0x0, 0x0, 0x8000}]}) ioctl$sock_proto_private(0xffffffffffffffff, 0x89e2, &(0x7f0000000340)) r2 = openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000000180)='/dev/loop-control\x00', 0x0, 0x0) fcntl$getownex(r2, 0x10, &(0x7f0000000240)) ptrace$peekuser(0x3, 0x0, 0x3) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) r3 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000200)='/proc/sys/net/ipv4/vs/snat_reroute\x00', 0x2, 0x0) setsockopt$inet6_mtu(r3, 0x29, 0x17, &(0x7f00000004c0)=0x1, 0x4) ioctl$LOOP_CTL_REMOVE(0xffffffffffffffff, 0x4c81, 0x0) r4 = dup2(r2, 0xffffffffffffffff) utimensat(r4, &(0x7f0000000340)='./file0\x00', &(0x7f0000000380)={{0x77359400}}, 0x0) connect$ax25(0xffffffffffffffff, &(0x7f00000002c0)={0x3, {"20ada8787a1d43"}}, 0x10) openat(r4, &(0x7f00000003c0)='./file0\x00', 0x0, 0x0) ioctl$KDSKBLED(r4, 0x4b65, 0x7) r5 = accept4$inet(0xffffffffffffff9c, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10, 0x0) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(0xffffffffffffffff, 0x84, 0x6f, &(0x7f0000000100)={0x0, 0x48, &(0x7f0000000080)=[@in6={0xa, 0x0, 0x100000000, @mcast2={0xff, 0x2, [], 0x1}, 0x1f}, @in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, @in6={0xa, 0x0, 0x2, @loopback={0x0, 0x1}}]}, &(0x7f0000000140)=0x10) ioctl$EVIOCRMFF(r4, 0x40044581, &(0x7f0000000300)=0x80000001) setsockopt$inet_udp_encap(r5, 0x11, 0x64, &(0x7f00000001c0), 0x4) preadv(r1, &(0x7f0000000440)=[{&(0x7f00000001c0)=""/250, 0xff2d}], 0x1, 0x0) socketpair$ipx(0x4, 0x2, 0x0, &(0x7f0000000480)) ioctl$TUNSETPERSIST(r3, 0x400454cb, 0x0) r6 = request_key(&(0x7f0000000180)='trusted\x00', &(0x7f0000002800)={0x73, 0x79, 0x7a}, &(0x7f0000002840)='net/fib_trie\x00', 0xfffffffffffffffb) keyctl$assume_authority(0x10, r6) readv(r1, &(0x7f0000002740)=[{&(0x7f00000000c0)=""/73, 0x49}, {&(0x7f0000000600)=""/70, 0x46}, {&(0x7f0000000380)=""/178, 0xb2}, {&(0x7f0000001480)=""/224, 0xe0}, {&(0x7f0000001580)=""/176, 0xb0}, {&(0x7f0000000500)=""/125, 0x7d}], 0x6) getsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f0000000080), &(0x7f00000002c0)=0xc) 2018/03/31 15:35:11 executing program 7: setsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2, &(0x7f00000000c0)=0x7a6, 0x4) r0 = syz_open_dev$sg(&(0x7f0000000000)='/dev/sg#\x00', 0x0, 0x0) ioctl$PERF_EVENT_IOC_SET_OUTPUT(r0, 0x2405, r0) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(0xffffffffffffffff, 0x84, 0x70, &(0x7f0000057ef8)={0x0, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}}, &(0x7f0000053ffc)=0x4a) sendmmsg(r0, &(0x7f000000bc40)=[{{0x0, 0x0, &(0x7f00000013c0)=[{&(0x7f0000000240)="edb53162d78f5bce54c3cc257d1ffae7919ca1675d4f1251efbf72bc45d2004ec38ed892574c04", 0x27}], 0x1, &(0x7f0000001440)}, 0x4}, {{&(0x7f0000007300)=@in6={0xa, 0x4e20, 0x0, @loopback={0x0, 0x1}}, 0x80, &(0x7f0000008840)=[{&(0x7f0000007380)="0bcc023539dbcb4c4abfd97f636b3087b4b999579221018907d4bcacf96c42d4bb208e9af79ebd6d7885c44a77b05ed7672aea85dbccf617145b17e209958c5f4003b508c1f6a7b0fb2ef831b0d79c7603a32e9962b538b2a47b1d5302fce2e693bfdf2900d94b9d29728bdd47629933fc585a1c9ede134c3234853a68484b690cef0f0778cdbefc4faa3152257b1b1925d69e380c977b5ba50d3596d6b7d565c3e9e8afb2649186525a173baba602d3df9c379a360ddd56251d0c9a123c366205b3c3958684258b0b36453d31d554eb4baf3a3bf59b5c51478a47e4986b68a722836169e5a555a9cdf7f71529f6542bd7", 0xf1}], 0x1, &(0x7f00000088c0), 0x0, 0x20008040}, 0xf0}, {{&(0x7f00000089c0)=@generic={0xb, "33be6ce2e584bc7f529135a7f0e848a7b16cf16b01feaec53fd4a6363183e85dbf4766589078828d62adb02e09f08ce0b18022629e7969270f33cfb87c79160b1c8388cb6cf76bd078fbe302bd8986a75f2d2a51bbccfb7586037619da57a267160bddeccdbee478c574b133f90d033f876934105a89cbfb1bf093883876"}, 0x80, &(0x7f0000008a40), 0x0, 0x0, 0x0, 0x10}, 0xf89}], 0x3, 0x8004) r2 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x2) setsockopt(0xffffffffffffffff, 0x1, 0xea71, &(0x7f0000000100), 0x0) ioctl$TCSETAW(r0, 0x5407, &(0x7f0000000080)={0x3, 0x9, 0x2, 0x7, 0x2, 0xfff, 0xff, 0x1ff, 0x40003, 0xfffffffffffffeff}) ioctl$int_out(r0, 0x1, &(0x7f0000053ff8)) getsockopt$inet_mreqn(r2, 0x0, 0x0, &(0x7f0000000100)={@dev, @broadcast, 0x0}, &(0x7f0000000140)=0xc) ioctl$sock_inet6_SIOCDELRT(r0, 0x890c, &(0x7f0000000180)={@dev={0xfe, 0x80, [], 0x19}, @local={0xfe, 0x80, [], 0xaa}, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x3f, 0x3f, 0x0, 0x100, 0x0, 0x2000000, r3}) socket$pppoe(0x18, 0x1, 0x0) connect$l2tp(r0, &(0x7f0000000200)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e24, @rand_addr=0x8}, 0x4, 0x3, 0x4, 0x1}}, 0x2e) getsockopt$inet_sctp_SCTP_MAXSEG(r2, 0x84, 0xd, &(0x7f0000000340)=@assoc_id=r1, &(0x7f0000008a40)=0x4) 2018/03/31 15:35:12 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) setsockopt$EBT_SO_SET_ENTRIES(0xffffffffffffffff, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x5a, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0x0, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0xc8, 0x138, 0x1a8, [@cpu={'cpu\x00', 0x8, {{0x401, 0x1}}}, @cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:12 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(0x0, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:12 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:12 executing program 7: mknod$loop(&(0x7f00000000c0)='./file0\x00', 0x0, 0x1) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f0000001340)={0xffffffffffffffff, 0xffffffffffffffff}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000002ec0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f0000002f00)={'filter\x00', 0x4}, 0x68) r3 = socket$inet(0x2, 0x4000000000000001, 0x0) r4 = creat(&(0x7f00000029c0)='./file0\x00', 0x89) ioctl$DRM_IOCTL_IRQ_BUSID(r4, 0xc0106403, &(0x7f0000002e40)={0x8000, 0x2, 0x1, 0x10003}) setsockopt$netrom_NETROM_T2(r0, 0x103, 0x2, &(0x7f0000000000)=0x80000001, 0x4) sendmmsg(r1, &(0x7f0000002d00)=[{{&(0x7f0000000140)=@nl=@unspec, 0x80, &(0x7f0000001280)=[{&(0x7f00000001c0)="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", 0x1000}], 0x1, &(0x7f00000012c0)=ANY=[], 0x0, 0x20000000}}], 0x1, 0x1) setsockopt$IP_VS_SO_SET_ADD(r3, 0x0, 0x482, &(0x7f0000000040)={0x11, @loopback=0x7f000001, 0x0, 0x0, 'lblcr\x00'}, 0x2c) r5 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000500)='/proc/sys/net/ipv4/vs/conntrack\x00', 0x2, 0x0) r6 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c) connect$inet6(r6, &(0x7f000000cfe4)={0xa, 0x4e20, 0x0, @ipv4={[], [0xff, 0xff]}}, 0x1c) recvmsg(r6, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0x0, &(0x7f0000000100)=""/128, 0x80}, 0x0) sendmsg(r6, &(0x7f0000000440)={0x0, 0x0, &(0x7f0000002ff0), 0x0, &(0x7f000000ae80)}, 0x0) write$cgroup_pid(0xffffffffffffffff, &(0x7f00000014c0)=ANY=[], 0x373) r7 = dup2(0xffffffffffffffff, 0xffffffffffffffff) sysfs$2(0x2, 0x553ca5e0, &(0x7f00000011c0)=""/100) getsockopt$inet_sctp_SCTP_RTOINFO(0xffffffffffffffff, 0x84, 0x0, &(0x7f0000000400)={0x0, 0x9, 0x6, 0x3ff}, &(0x7f0000000440)=0x10) getsockname$inet(r5, &(0x7f0000000180), &(0x7f0000000280)=0x10) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r7, 0x84, 0x75, &(0x7f0000000480), &(0x7f00000004c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_KEY(0xffffffffffffffff, 0x84, 0x17, &(0x7f0000000800)=ANY=[@ANYRES32, @ANYBLOB="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"], 0x2) ioctl$LOOP_SET_BLOCK_SIZE(r7, 0x4c09, 0x1) add_key$user(&(0x7f0000000200)='user\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000540)="ba800a7f09eb2f57009502a099e38289831587a7bea4c54f8881484403e4762f0b9f382172caa19cd92684a71bfde327d8aa487a0ade59835ebfd8da805b7bd2c7a00f25eb04f9d9cb6adc91ba35ce1a73befededdfeb6902c45ecc6aabafe2f586e41cdcc575b4913ebb95b6dcd490b9377171dafc2f83b51021fef1ccb7f3a8583db9bf37e8b29de61d2aa5814bf2a3454401c446d31bdaf9c99a15a08477c", 0xa0, 0xfffffffffffffffd) 2018/03/31 15:35:12 executing program 3 (fault-call:20 fault-nth:0): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004b5ff0)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000004c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffc000/0x3000)=nil, 0x2b2, 0x6, 0x60, &(0x7f0000ffe000/0x1000)=nil, 0x2}) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={r0}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000340)={0xed02, 0x3, 0x5, 0x7ff}, 0x6) r3 = socket$inet(0x2, 0x0, 0x8000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000180)={r4, 0x40c, 0x8, 0x0, 0xfff, 0x6}, 0x14) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000580)={0x1, &(0x7f0000000480)=[{0x3f, 0x8}]}, 0x8) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x2, 0x0, "d474e284bdb486439d1158f997ac8da124e6e6cdf48c1330d7f10c929c65c85af53d2b7684392db93234a68445cae4f2fea046eeb6fd184b6c49dcaa120532e5531bb97f5667ca486464f3bb888f13b0"}, 0xd8) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000500)={'filter\x00'}, &(0x7f0000000380)=0x44) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}}, 0xa) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x5c) sendto(r0, &(0x7f000092d000)="d5", 0x1, 0x1, &(0x7f0000ad9000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) close(r0) 2018/03/31 15:35:12 executing program 4 (fault-call:14 fault-nth:0): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:12 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000400)=0x1) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) r1 = syz_open_dev$dmmidi(&(0x7f00000004c0)='/dev/dmmidi#\x00', 0x4, 0x0) getsockopt$bt_BT_POWER(r1, 0x112, 0x9, &(0x7f0000000500)=0x9, &(0x7f0000000540)=0x1) r2 = open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) r3 = getpgrp(0x0) capset(&(0x7f0000000080)={0x20080522, r3}, &(0x7f0000000440)={0x7, 0xe, 0x7, 0x9, 0x8, 0x9}) ioctl$SNDRV_TIMER_IOCTL_GSTATUS(r2, 0xc0405405, &(0x7f0000000480)={{0x3, 0x1, 0xfff, 0x2, 0x5}, 0x0, 0x6, 0x100000000}) getsockopt$packet_buf(r1, 0x107, 0x5, &(0x7f0000000600)=""/228, &(0x7f0000000700)=0xe4) 2018/03/31 15:35:12 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(0x0, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) [ 261.609327] FAULT_INJECTION: forcing a failure. [ 261.609327] name failslab, interval 1, probability 0, space 0, times 0 [ 261.620725] CPU: 1 PID: 18013 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #283 [ 261.628073] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 261.637404] Call Trace: [ 261.639975] dump_stack+0x194/0x24d [ 261.643582] ? arch_local_irq_restore+0x53/0x53 [ 261.648231] should_fail+0x8c0/0xa40 [ 261.651920] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 261.657000] ? find_held_lock+0x35/0x1d0 [ 261.661045] ? find_held_lock+0x35/0x1d0 [ 261.665091] ? check_same_owner+0x320/0x320 [ 261.669388] ? rcu_note_context_switch+0x710/0x710 [ 261.674298] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 261.679117] should_failslab+0xec/0x120 [ 261.683065] kmem_cache_alloc+0x47/0x760 [ 261.687099] ? __lock_is_held+0xb6/0x140 [ 261.691136] getname_flags+0xcb/0x580 [ 261.694917] getname+0x19/0x20 [ 261.698090] do_sys_open+0x2e7/0x6d0 [ 261.701780] ? filp_open+0x70/0x70 [ 261.705298] ? SyS_read+0x220/0x220 [ 261.708899] compat_SyS_openat+0x2d/0x40 [ 261.712932] ? compat_SyS_open+0x40/0x40 [ 261.716969] do_fast_syscall_32+0x3ec/0xf9f [ 261.721266] ? do_int80_syscall_32+0x9c0/0x9c0 [ 261.725822] ? _raw_spin_unlock_irq+0x27/0x70 [ 261.730293] ? finish_task_switch+0x1c1/0x7e0 [ 261.734763] ? syscall_return_slowpath+0x2ac/0x550 [ 261.739670] ? prepare_exit_to_usermode+0x350/0x350 [ 261.744662] ? sysret32_from_system_call+0x5/0x3c [ 261.749478] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 261.754298] entry_SYSENTER_compat+0x70/0x7f [ 261.758680] RIP: 0023:0xf7f96c99 [ 261.762022] RSP: 002b:00000000f5f920ac EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 261.769714] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000240 [ 261.776955] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 261.784201] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 261.791444] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 261.798686] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 262.392040] IPVS: Schedule: port zero only supported in persistent services, check your ipvs configuration [ 262.448407] IPVS: Schedule: port zero only supported in persistent services, check your ipvs configuration 2018/03/31 15:35:13 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r0, 0x5419, &(0x7f0000000540)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f0000000500)='/dev/vcsa#\x00', 0x7fff, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(0xffffffffffffffff, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:13 executing program 7: r0 = socket$netlink(0x10, 0x3, 0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000dc0)={"6c6f3a38c610629a00ad008000"}) 2018/03/31 15:35:13 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) r0 = accept4$llc(0xffffffffffffffff, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f0000000100)=0x10, 0x80800) getsockopt$bt_hci(r0, 0x0, 0x2, &(0x7f0000000140)=""/217, &(0x7f0000000240)=0xd9) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r2 = creat(&(0x7f0000000280)='./file0/file0\x00', 0x20) ioctl$KVM_GET_DEBUGREGS(r2, 0x8080aea1, &(0x7f00000002c0)) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x3b5) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:13 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = openat$dsp(0xffffffffffffff9c, &(0x7f0000000400)='/dev/dsp\x00', 0x8000, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(0xffffffffffffffff, 0x84, 0x1a, &(0x7f0000000440)={0x0, 0x44, "355cd7127c3c3965bac58b5b636c186fe4ffbc14e7c7dcb12f4025ae208140de632995fff38247f3ef1b2052948fbf11a17a116be91372ab87a5487cabe39498b298a944"}, &(0x7f00000004c0)=0x4c) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000500)={r1, 0x200, 0xbde5}, &(0x7f0000000540)=0x8) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x4e1) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:13 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004b5ff0)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000004c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffc000/0x3000)=nil, 0x2b2, 0x6, 0x60, &(0x7f0000ffe000/0x1000)=nil, 0x2}) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={r0}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000340)={0xed02, 0x3, 0x5, 0x7ff}, 0x6) r3 = socket$inet(0x2, 0x0, 0x8000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000180)={r4, 0x40c, 0x8, 0x0, 0xfff, 0x6}, 0x14) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000580)={0x1, &(0x7f0000000480)=[{0x3f, 0x8}]}, 0x8) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x2, 0x0, "d474e284bdb486439d1158f997ac8da124e6e6cdf48c1330d7f10c929c65c85af53d2b7684392db93234a68445cae4f2fea046eeb6fd184b6c49dcaa120532e5531bb97f5667ca486464f3bb888f13b0"}, 0xd8) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000500)={'filter\x00'}, &(0x7f0000000380)=0x44) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1, 0x80}, 0x20) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x5c) sendto(r0, &(0x7f000092d000)="d5", 0x1, 0x1, &(0x7f0000ad9000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) close(r0) 2018/03/31 15:35:13 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:13 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(0x0, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:14 executing program 4 (fault-call:14 fault-nth:1): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:14 executing program 7: r0 = socket$packet(0x11, 0x3, 0x300) getsockopt$packet_int(r0, 0x107, 0x12, &(0x7f0000000180), &(0x7f0000000140)=0xffffffffffffff69) [ 263.022195] FAULT_INJECTION: forcing a failure. [ 263.022195] name fail_page_alloc, interval 1, probability 0, space 0, times 0 [ 263.034029] CPU: 0 PID: 18042 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #283 [ 263.041384] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 263.050728] Call Trace: [ 263.053310] dump_stack+0x194/0x24d [ 263.056942] ? arch_local_irq_restore+0x53/0x53 [ 263.061617] should_fail+0x8c0/0xa40 [ 263.065334] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 263.070439] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 263.075622] ? __lock_acquire+0x664/0x3e00 [ 263.079843] ? check_same_owner+0x320/0x320 [ 263.084156] ? find_held_lock+0x35/0x1d0 [ 263.088202] ? trace_hardirqs_off+0x10/0x10 [ 263.092500] ? _parse_integer+0xe9/0x140 [ 263.096561] ? trace_hardirqs_off+0x10/0x10 [ 263.100868] ? _parse_integer+0x140/0x140 [ 263.104992] ? check_same_owner+0x320/0x320 [ 263.109306] ? find_held_lock+0x35/0x1d0 [ 263.113345] ? trace_hardirqs_off+0x10/0x10 [ 263.117645] ? should_fail+0x23b/0xa40 [ 263.121517] __alloc_pages_nodemask+0x327/0xdd0 [ 263.126165] ? __alloc_pages_slowpath+0x2d10/0x2d10 [ 263.131162] ? find_held_lock+0x35/0x1d0 [ 263.135211] ? check_same_owner+0x320/0x320 [ 263.139522] cache_grow_begin+0x72/0x640 [ 263.143575] kmem_cache_alloc+0x400/0x760 [ 263.147699] ? __lock_is_held+0xb6/0x140 [ 263.151747] getname_flags+0xcb/0x580 [ 263.155538] getname+0x19/0x20 [ 263.158706] do_sys_open+0x2e7/0x6d0 [ 263.162407] ? filp_open+0x70/0x70 [ 263.165931] ? SyS_read+0x220/0x220 [ 263.169539] compat_SyS_openat+0x2d/0x40 [ 263.173584] ? compat_SyS_open+0x40/0x40 [ 263.177624] do_fast_syscall_32+0x3ec/0xf9f [ 263.181923] ? do_int80_syscall_32+0x9c0/0x9c0 [ 263.186477] ? _raw_spin_unlock_irq+0x27/0x70 [ 263.190946] ? finish_task_switch+0x1c1/0x7e0 [ 263.195424] ? syscall_return_slowpath+0x2ac/0x550 [ 263.200331] ? prepare_exit_to_usermode+0x350/0x350 [ 263.205324] ? sysret32_from_system_call+0x5/0x3c [ 263.210152] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 263.214976] entry_SYSENTER_compat+0x70/0x7f [ 263.219364] RIP: 0023:0xf7f96c99 2018/03/31 15:35:14 executing program 7: perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0xe2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) sendmsg$nl_generic(r0, &(0x7f0000018000)={&(0x7f000001a000)={0x10}, 0xc, &(0x7f000000e000)={&(0x7f0000d35ff9)={0x18, 0x1d, 0xffffffffffffffff, 0x0, 0x0, {0x1}, [@nested={0x4, 0x3}]}, 0x18}, 0x1}, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000080)='/dev/kvm\x00', 0x0, 0x0) r2 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x200, 0x0) ioctl$PIO_UNIMAPCLR(r2, 0x4b68, &(0x7f0000000100)={0x8, 0x4, 0x1}) r3 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) setsockopt$inet_sctp_SCTP_ADD_STREAMS(r2, 0x84, 0x79, &(0x7f0000000140)=0x622, 0x4) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x1) perf_event_open(&(0x7f000025c000)={0x2, 0x78, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$KVM_CREATE_VCPU(r3, 0xae41, 0x0) setsockopt$inet6_dccp_buf(0xffffffffffffffff, 0x21, 0x0, &(0x7f0000000080)="bb8a4b50839d7ca3e1b8cd499cd2081d3893c2f1de9fd94bee59961d0a87535f7e8ccd772ebcd31fa2ead12d8331218788ebabebb8464be8fd06dcc56542ea60ef915c5cf0048d1954616e755012d9", 0x4f) [ 263.222711] RSP: 002b:00000000f5f920ac EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 263.230394] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000240 [ 263.237640] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 263.244880] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 263.252128] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 263.259373] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 263.311345] netlink: 'syz-executor7': attribute type 3 has an invalid length. [ 263.342564] netlink: 'syz-executor7': attribute type 3 has an invalid length. 2018/03/31 15:35:15 executing program 6: mkdir(&(0x7f0000000480)='./file0\x00', 0x83) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') 2018/03/31 15:35:15 executing program 7: r0 = socket$inet6_sctp(0xa, 0x1, 0x84) setsockopt$inet_sctp6_SCTP_NODELAY(r0, 0x84, 0x3, &(0x7f0000dbfffc)=0x3, 0x4) bind$inet6(r0, &(0x7f0000fa8fe4)={0xa, 0x4e23}, 0x1c) setsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f00000000c0)={0x0, 0x1, 0x10}, 0xc) connect$inet6(r0, &(0x7f0000966fe4)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000c9effc), 0x4) sendto$inet6(r0, &(0x7f0000ab4f8e)="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", 0x540, 0x0, &(0x7f0000aaa000)={0xa, 0x4e23, 0x0, @loopback={0x0, 0x1}}, 0x1c) r1 = dup(r0) write$sndseq(r1, &(0x7f0000801f40)=[{}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @quote}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @time=@time}, {0x0, 0x0, 0x0, 0x0, @time, {}, {}, @queue}], 0xc0) write$evdev(r1, &(0x7f00001d1000)=[{{0x0, 0x2710}}, {{0x0, 0x7530}}, {{0x0, 0x2710}}], 0x48) sendmmsg$alg(r1, &(0x7f00004fef90)=[{0x0, 0x0, &(0x7f00000b4000)=[{&(0x7f000050ef3f)='l', 0x1}], 0x1, &(0x7f00009b7000)}], 0x1, 0x0) readv(r0, &(0x7f0000000080), 0x20000000000002a5) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) 2018/03/31 15:35:15 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x0, &(0x7f0000000440)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:15 executing program 4 (fault-call:14 fault-nth:2): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:15 executing program 1: sched_setaffinity(0x0, 0xffffffffffffffaa, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="000000000000000000e0ffffff000000000000000000000000000000000000000000000000000000ffffffff0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000fcffffff010000000b0000005a000000e8ff73797a6b616c6c65723000000000000065716c0000000000000000000000000065716c00000000000000000000000000000000000000000000000000000000003abc5fd088200000000000ffaaaabbffff00ffffff0000c800000038010000a8010000637075000000000000000000000000000000001620508d00000000000000000008000000010400000100000063707500000000000000000000000000000000000000000000000000000000000800000000000000010000004e464c4f470000000000000000000000000000000000000000000000000000004c000000010000003f00ff0301000000cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e4e464c4f470000000000000000000000000000000000000000000000000000004c00000005000000000000080100000015891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea00000000000000000000000000000000000000000000000000000000000000000000000001000000feffffff01000000050000000200000088ff7663616e3000000000000000000000006e72300000000000000000000000000074756e6c3000000000000000000000006e7230000000000000000000000000000180c200000effffffffff00aaaaaaaaaabb00ff00ffffff000070000000b4000000240100004552524f52000000000000000000000000000000000000000000000000000000200000002f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c00004e464c4f470000000000000000000000000000000000000000000000000000004c000000070000004ad3000000000000928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"]}, 0x3a9) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) socketpair$ax25(0x3, 0x3, 0xf0, &(0x7f0000000440)) 2018/03/31 15:35:15 executing program 0: ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f0000000680)=0x0) r1 = syz_open_dev$vcsa(&(0x7f00000006c0)='/dev/vcsa#\x00', 0x7, 0x400) perf_event_open(&(0x7f0000000600)={0x4, 0x70, 0x3f2, 0x8, 0x7, 0x3, 0x0, 0x100000000, 0x10, 0x7, 0x120c2869, 0x7ff, 0x7f, 0x7fff, 0xffff, 0x9, 0x4, 0x6, 0x7, 0x20000000000000, 0x3ad8, 0x1, 0x5, 0x2, 0x4, 0x7ae7a851, 0x3, 0x0, 0x64d, 0x3, 0x3, 0x8, 0x7, 0x4bf5, 0x8, 0x2, 0x1, 0x101, 0x0, 0x8, 0x1, @perf_config_ext={0x8, 0xd90}, 0x80a1, 0x401, 0x80000000, 0x0, 0x3, 0x2, 0x1000}, r0, 0x4, r1, 0x8) sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) acct(&(0x7f0000000700)='./file0\x00') open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) r3 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_WINDOW(r3, 0x6, 0x1d, &(0x7f0000000400)={0xffffffffffffffbc, 0x7, 0xff, 0x7, 0x8f}, 0x14) r4 = getpid() ptrace$setregs(0xf, r4, 0x8000, &(0x7f0000000440)="b9de6b4bbbff7635461000a7e685ddc6eda2506e146063ab2dd2294bb97eb4974ce5ebbfdaabe9c0a48901032744b5c78f5324ee635cd988b4aebe324ecea93b360498c6b6efc11b554dd8357bdc6aea68e3e0f38e4b9b5a0c1af75b0dbd13f81ba5609dd62f82b2de2296b173f6346397dbf834a21f6edc48eca3ef3f526bc6b7605b8739582e7ce5908a945c7d76119ee9aa6a813bb76ee72dacde17352120e2a1735cb74916457d5b7213eea17321855114681a0e040bd4ed184bc43308976e5bfcd1ea66cb458695c56e95224de52de33828157f8085cfa8b205ec6a5805724f86d5d593fc32d3") recvmsg(r2, &(0x7f00000019c0)={&(0x7f0000000740)=@pptp={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000000980)=[{&(0x7f00000007c0)=""/221, 0xdd}, {&(0x7f00000008c0)=""/91, 0x5b}, {&(0x7f0000000940)}], 0x3, &(0x7f00000009c0)=""/4096, 0x1000}, 0x2) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) r5 = open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r5, 0x89e2, &(0x7f0000000540)={r2}) 2018/03/31 15:35:15 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_create(0x0, &(0x7f0000066000)={0x0, 0x12}, &(0x7f00009b1ffc)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:15 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004b5ff0)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000004c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f0000000600)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffc000/0x3000)=nil, 0x2b2, 0x6, 0x60, &(0x7f0000ffe000/0x1000)=nil, 0x2}) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) ioctl$sock_kcm_SIOCKCMCLONE(0xffffffffffffffff, 0x89e2, &(0x7f0000000300)={r0}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r2, 0x6, 0x2, &(0x7f0000000340)={0xed02, 0x3, 0x5, 0x7ff}, 0x6) r3 = socket$inet(0x2, 0x0, 0x8000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r3, 0x84, 0x1, &(0x7f0000000180)={r4, 0x40c, 0x8, 0x0, 0xfff, 0x6}, 0x14) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) setsockopt$packet_fanout_data(r2, 0x107, 0x16, &(0x7f0000000580)={0x1, &(0x7f0000000480)=[{0x3f, 0x8}]}, 0x8) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x2, 0x0, "d474e284bdb486439d1158f997ac8da124e6e6cdf48c1330d7f10c929c65c85af53d2b7684392db93234a68445cae4f2fea046eeb6fd184b6c49dcaa120532e5531bb97f5667ca486464f3bb888f13b0"}, 0xd8) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000500)={'filter\x00'}, &(0x7f0000000380)=0x44) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x5c) sendto(r0, &(0x7f000092d000)="d5", 0x1, 0x1, &(0x7f0000ad9000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) socketpair(0x0, 0x2, 0xfffffffffffffff8, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$EVIOCGBITSND(r5, 0x80404532, &(0x7f0000000640)=""/164) ioctl$sock_inet_SIOCSIFNETMASK(r2, 0x891c, &(0x7f00000005c0)={'lo\x00', {0x2, 0x4e20, @multicast1=0xe0000001}}) close(r0) [ 264.443217] FAULT_INJECTION: forcing a failure. [ 264.443217] name failslab, interval 1, probability 0, space 0, times 0 [ 264.454522] CPU: 0 PID: 18075 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #283 [ 264.461876] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.471224] Call Trace: [ 264.473819] dump_stack+0x194/0x24d [ 264.477456] ? arch_local_irq_restore+0x53/0x53 [ 264.482119] ? finish_task_switch+0x1c1/0x7e0 [ 264.486611] ? finish_task_switch+0x182/0x7e0 2018/03/31 15:35:15 executing program 7: r0 = openat$vsock(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vhost-vsock\x00', 0x2, 0x0) writev(r0, &(0x7f00000002c0)=[{&(0x7f0000000080)="a9492ff65d57996c672d9bc0", 0xc}, {&(0x7f00000000c0)="2153ef1b1f9f8cf8007964", 0xb}, {&(0x7f0000000100)="c1116ac60bd319eb3067f22305f2fcc0e1280952906bdf17be785307cfa7c2777fb71d2e385d65ec489bd549ffbcc11232d4938cfcbe4bb8c206324606116b8b556b1696a8299b93e1cae0b3ef7996c281377d37c3dff2bda4bf87b05c3e92f020158ca9b703edb296ef87c7bd5b735ea0c89aa82e67ff8e9f7215029e029251f514fce054104466a1d6b61346973653734b314f02c5510f2db164467e8a6cbe2538e36e9f7f2ab1786b7acc36", 0xad}, {&(0x7f00000001c0)="d7f9d5b4eb045cc73b026971f5f83e945ab84ef27259e8a6c734a5a8b1f123b6aa6370dc2e4692db3b8781df2f4f9e8f4987f9d01b59bc43d8f4c19f8c67062872ebfb6c983b7b2fe878e7d7c687ece842cc7e232835ff", 0x57}, {&(0x7f0000000240)="2cfb63760cbdcffe5a847c0b9628d73bdcb1d63e079bb4776cd54f1a8c9ef6efaa98cbe82c0d2e9b0d1ad3967996f61e6e17624c8b44c5280958a86696f388b76b3cd532dcf0e8f4222907e665aeda9521c2c8229d8182dfae1303cfadd0d29874e70fe83e9e5c6c2e66", 0x6a}], 0x5) mmap(&(0x7f0000000000/0xfff000)=nil, 0xfff000, 0xfffffffffffffffd, 0x32, 0xffffffffffffffff, 0x0) r1 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_int(r1, 0x0, 0x7, &(0x7f0000000000), 0x4) r2 = getpid() r3 = syz_open_dev$sg(&(0x7f0000000380)='/dev/sg#\x00', 0x7f, 0x80200) perf_event_open(&(0x7f0000000300)={0x5, 0x70, 0x20, 0x9, 0x3ff, 0x2, 0x0, 0x9, 0xa, 0x4, 0x4, 0x5, 0x1, 0x0, 0x400, 0x81, 0x7, 0x88f, 0x4, 0x7fff, 0xffffffff, 0x7, 0x9, 0x0, 0xfc, 0x6d, 0x4, 0x7f, 0x4, 0x6, 0xfffffffffffffffd, 0xb4, 0x6, 0x4, 0x4, 0x401, 0x0, 0x6, 0x0, 0x8, 0x3, @perf_config_ext={0x2, 0x8}, 0x200, 0xfffffffffffff001, 0x4, 0x6, 0x8, 0x0, 0xc7f0}, r2, 0xe, r3, 0x3) [ 264.491106] should_fail+0x8c0/0xa40 [ 264.494817] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.499923] ? __sched_text_start+0x8/0x8 [ 264.504066] ? find_held_lock+0x35/0x1d0 [ 264.508138] ? check_same_owner+0x320/0x320 [ 264.512463] ? find_held_lock+0x35/0x1d0 [ 264.516529] should_failslab+0xec/0x120 [ 264.520501] kmem_cache_alloc+0x47/0x760 [ 264.524567] ? trace_hardirqs_off+0x10/0x10 [ 264.528887] get_empty_filp+0xfb/0x4f0 [ 264.532768] ? proc_nr_files+0x60/0x60 [ 264.536648] ? rcutorture_record_progress+0x10/0x10 2018/03/31 15:35:15 executing program 7: r0 = socket$inet(0x2, 0x806, 0x0) connect$inet(r0, &(0x7f0000000100)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r0, &(0x7f0000000000), 0x0, 0x0, &(0x7f0000000040)={0x2}, 0x10) r1 = openat$qat_adf_ctl(0xffffffffffffff9c, &(0x7f0000000000)='/dev/qat_adf_ctl\x00', 0x80000, 0x0) ioctl$TCSETSF(r1, 0x5404, &(0x7f0000000080)={0x5, 0x6, 0x26f, 0x3, 0x5, 0x1000, 0x7, 0x9, 0x7fffffff, 0x2, 0x7, 0x7f}) ioctl$TCSETSW(r1, 0x5403, &(0x7f0000000180)={0x5, 0x73b00000, 0x6, 0x9, 0x42, 0x3e, 0xd87, 0x9a, 0x9478, 0x4, 0x3b663ee78000, 0x50000}) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x1000000, 0x80112, r0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f00000001c0)={0x0, 0x7}, &(0x7f0000000200)=0x8) ioctl$PIO_FONTRESET(r1, 0x4b6d, 0x0) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000240)={r2, @in6={{0xa, 0x4e21, 0x5, @remote={0xfe, 0x80, [], 0xbb}, 0x401}}, 0x400, 0xaf, 0x2a84, 0x2, 0x200}, &(0x7f0000000300)=0x98) connect$inet(r0, &(0x7f00000000c0)={0x2, 0x0, @multicast2=0xe0000002}, 0x10) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000140)) [ 264.541661] ? __lock_is_held+0xb6/0x140 [ 264.545716] ? trace_hardirqs_off+0x10/0x10 [ 264.550039] ? unwind_get_return_address+0x61/0xa0 [ 264.554966] path_openat+0xed/0x3530 [ 264.558683] ? path_lookupat+0xba0/0xba0 [ 264.562740] ? lock_downgrade+0x980/0x980 [ 264.566887] ? do_sys_open+0x2e7/0x6d0 [ 264.570771] ? lock_release+0xa40/0xa40 [ 264.572280] QAT: Invalid ioctl [ 264.574735] ? find_held_lock+0x35/0x1d0 [ 264.574748] ? do_raw_spin_trylock+0x190/0x190 [ 264.574758] ? __lock_is_held+0xb6/0x140 [ 264.574778] ? _raw_spin_unlock+0x22/0x30 [ 264.574788] ? __alloc_fd+0x29b/0x750 [ 264.574805] do_filp_open+0x25b/0x3b0 [ 264.574815] ? may_open_dev+0xe0/0xe0 [ 264.574824] ? strncpy_from_user+0x323/0x430 [ 264.574836] ? mpi_resize+0x200/0x200 [ 264.574848] ? get_unused_fd_flags+0x121/0x190 [ 264.574858] ? getname_flags+0x256/0x580 [ 264.578571] QAT: Invalid ioctl [ 264.582085] do_sys_open+0x502/0x6d0 [ 264.582093] ? do_sys_open+0x502/0x6d0 [ 264.582105] ? filp_open+0x70/0x70 [ 264.582117] ? SyS_read+0x220/0x220 [ 264.582130] compat_SyS_openat+0x2d/0x40 [ 264.582139] ? compat_SyS_open+0x40/0x40 [ 264.582150] do_fast_syscall_32+0x3ec/0xf9f [ 264.582164] ? do_int80_syscall_32+0x9c0/0x9c0 [ 264.582175] ? _raw_spin_unlock_irq+0x27/0x70 [ 264.582185] ? finish_task_switch+0x1c1/0x7e0 [ 264.582197] ? syscall_return_slowpath+0x2ac/0x550 [ 264.582206] ? prepare_exit_to_usermode+0x350/0x350 [ 264.582217] ? sysret32_from_system_call+0x5/0x3c [ 264.587456] QAT: Invalid ioctl [ 264.590815] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 264.590830] entry_SYSENTER_compat+0x70/0x7f [ 264.590837] RIP: 0023:0xf7f96c99 [ 264.590843] RSP: 002b:00000000f5f920ac EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 264.590853] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000240 [ 264.590858] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 264.590864] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 264.590868] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 264.590873] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 15:35:15 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000affff7)='/dev/kvm\x00', 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r3, 0xae60) ioctl$KVM_SET_GSI_ROUTING(r3, 0x4008ae6a, &(0x7f0000b15fc8)=ANY=[@ANYBLOB="0100000000000000040000000c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000"]) ioctl$KVM_IRQFD(r3, 0x4020ae76, &(0x7f00000000c0)={0xffffffffffffffff, 0xfea1, 0x7}) ioctl$KVM_CREATE_DEVICE(r3, 0xc00caee0, &(0x7f0000000040)) r4 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r5, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r4, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r6 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r6, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r4, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r6, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r7 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r7, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r4, 0x9) 2018/03/31 15:35:15 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x0, &(0x7f0000000440)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:15 executing program 4 (fault-call:14 fault-nth:3): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) [ 264.748578] QAT: Invalid ioctl [ 264.764986] QAT: Invalid ioctl [ 264.789394] QAT: Invalid ioctl [ 264.800599] QAT: Invalid ioctl 2018/03/31 15:35:15 executing program 7: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r0, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(0xffffffffffffffff, &(0x7f00000007c0)=""/250, 0x1015a) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x0) fchdir(r0) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="100000000300000000000000", 0xc}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x0, 0x80000) ioctl$TIOCGSOFTCAR(0xffffffffffffffff, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r1, 0x9) r4 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0x0) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[@ANYBLOB="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"], 0x236}, 0x0) ioctl(r4, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') [ 264.831607] FAULT_INJECTION: forcing a failure. [ 264.831607] name failslab, interval 1, probability 0, space 0, times 0 [ 264.842898] CPU: 0 PID: 18108 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #283 [ 264.850244] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 264.859587] Call Trace: [ 264.862176] dump_stack+0x194/0x24d [ 264.865817] ? arch_local_irq_restore+0x53/0x53 [ 264.865831] ? __lock_acquire+0x664/0x3e00 [ 264.865849] should_fail+0x8c0/0xa40 [ 264.865861] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 264.883506] ? debug_check_no_locks_freed+0x3c0/0x3c0 [ 264.888685] ? trailing_symlink+0x810/0x810 [ 264.892987] ? find_held_lock+0x35/0x1d0 [ 264.897052] ? check_same_owner+0x320/0x320 [ 264.901363] ? find_held_lock+0x35/0x1d0 [ 264.905424] ? rcu_note_context_switch+0x710/0x710 [ 264.910344] should_failslab+0xec/0x120 [ 264.914305] kmem_cache_alloc_trace+0x4b/0x740 [ 264.918877] ? refcount_add+0x60/0x60 [ 264.922662] ? find_held_lock+0x35/0x1d0 [ 264.926714] ? pty_resize+0x270/0x270 [ 264.930494] tty_alloc_file+0x43/0xa0 [ 264.934277] ptmx_open+0x64/0x310 [ 264.937706] ? pty_resize+0x270/0x270 [ 264.941482] chrdev_open+0x257/0x730 [ 264.945176] ? cdev_put.part.1+0x50/0x50 [ 264.949215] ? fsnotify_first_mark+0x2b0/0x2b0 [ 264.953785] ? _copy_to_user+0xc0/0xc0 [ 264.957654] ? security_file_open+0x89/0x190 [ 264.962048] do_dentry_open+0x667/0xd40 [ 264.966014] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 264.970926] ? cdev_put.part.1+0x50/0x50 [ 264.974965] vfs_open+0x107/0x220 [ 264.978396] path_openat+0x1151/0x3530 [ 264.982264] ? path_lookupat+0xba0/0xba0 [ 264.986300] ? lock_downgrade+0x980/0x980 [ 264.990420] ? do_sys_open+0x2e7/0x6d0 [ 264.994283] ? do_raw_spin_trylock+0x190/0x190 [ 264.998838] ? __lock_is_held+0xb6/0x140 [ 265.002876] ? mid8250_probe+0xcf0/0xd00 [ 265.006918] ? _raw_spin_unlock+0x22/0x30 [ 265.011048] ? __alloc_fd+0x29b/0x750 [ 265.014834] do_filp_open+0x25b/0x3b0 [ 265.018613] ? may_open_dev+0xe0/0xe0 [ 265.022402] ? mpi_resize+0x200/0x200 [ 265.026180] ? get_unused_fd_flags+0x121/0x190 [ 265.030744] ? getname_flags+0x256/0x580 [ 265.034800] do_sys_open+0x502/0x6d0 [ 265.038506] ? do_sys_open+0x502/0x6d0 [ 265.042382] ? filp_open+0x70/0x70 [ 265.045897] ? SyS_read+0x220/0x220 [ 265.049507] compat_SyS_openat+0x2d/0x40 [ 265.053549] ? compat_SyS_open+0x40/0x40 [ 265.057585] do_fast_syscall_32+0x3ec/0xf9f [ 265.061892] ? do_int80_syscall_32+0x9c0/0x9c0 [ 265.066454] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 265.071971] ? syscall_return_slowpath+0x2ac/0x550 [ 265.076878] ? sysret32_from_system_call+0x5/0x3c [ 265.081715] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.086539] entry_SYSENTER_compat+0x70/0x7f [ 265.090921] RIP: 0023:0xf7f96c99 [ 265.094273] RSP: 002b:00000000f5f920ac EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 265.101953] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000240 [ 265.109195] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 265.116441] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 265.123687] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 2018/03/31 15:35:16 executing program 4 (fault-call:14 fault-nth:4): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:16 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x0, &(0x7f0000000440)) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) [ 265.130931] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 15:35:16 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x8, &(0x7f0000000480)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) r5 = syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) sched_setaffinity(0x0, 0x8, &(0x7f0000cd3ff8)=0x1) pipe2(&(0x7f0000fb0ff8)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) fcntl$setpipe(r7, 0x407, 0x0) vmsplice(r7, &(0x7f0000fccff0)=[{&(0x7f0000011fff)="94", 0x1}], 0x1, 0x0) writev(r7, &(0x7f00008d6000)=[{&(0x7f0000fcff9d)="e0", 0x1}], 0x1) vmsplice(r6, &(0x7f00004c0fd0)=[{&(0x7f0000cb2fd3)="92", 0x1}], 0x1, 0x0) fcntl$getown(r2, 0x9) 2018/03/31 15:35:16 executing program 7: r0 = socket$alg(0x26, 0x5, 0x0) bind$alg(r0, &(0x7f0000e15000)={0x26, 'hash\x00', 0x0, 0x0, 'crc32-pclmul\x00'}, 0x58) setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000402f73)="71e61a4f", 0xfffffffffffffc38) [ 265.219579] FAULT_INJECTION: forcing a failure. [ 265.219579] name failslab, interval 1, probability 0, space 0, times 0 [ 265.231134] CPU: 1 PID: 18117 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #283 [ 265.238492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 265.247840] Call Trace: [ 265.250434] dump_stack+0x194/0x24d [ 265.254067] ? arch_local_irq_restore+0x53/0x53 [ 265.258744] should_fail+0x8c0/0xa40 [ 265.262459] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 265.267551] ? devpts_new_index+0x98/0x290 [ 265.271776] ? trace_hardirqs_off+0x10/0x10 [ 265.276090] ? __might_sleep+0x95/0x190 [ 265.280058] ? find_held_lock+0x35/0x1d0 [ 265.284103] ? __lock_is_held+0xb6/0x140 [ 265.288155] ? check_same_owner+0x320/0x320 [ 265.292459] ? find_held_lock+0x35/0x1d0 [ 265.296503] ? rcu_note_context_switch+0x710/0x710 [ 265.301425] should_failslab+0xec/0x120 [ 265.305394] kmem_cache_alloc_trace+0x4b/0x740 [ 265.309974] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 265.314806] ? check_same_owner+0x320/0x320 [ 265.319123] alloc_tty_struct+0xda/0xa20 [ 265.323169] ? __do_SAK+0x30/0x30 [ 265.326611] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 265.331443] ? mnt_get_count+0x150/0x150 [ 265.335497] ? dput.part.20+0x207/0x830 [ 265.339452] ? module_unload_free+0x5b0/0x5b0 [ 265.343950] ? __radix_tree_preload+0x133/0x1c0 [ 265.348610] ? mutex_unlock+0xd/0x10 [ 265.352317] ? devpts_new_index+0x142/0x290 [ 265.356631] tty_init_dev+0x78/0x4b0 [ 265.360331] ptmx_open+0xf3/0x310 [ 265.363765] ? pty_resize+0x270/0x270 [ 265.367545] chrdev_open+0x257/0x730 [ 265.371239] ? cdev_put.part.1+0x50/0x50 [ 265.375276] ? fsnotify_first_mark+0x2b0/0x2b0 [ 265.379837] ? _copy_to_user+0xc0/0xc0 [ 265.383703] ? security_file_open+0x89/0x190 [ 265.388088] do_dentry_open+0x667/0xd40 [ 265.392036] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 265.396941] ? cdev_put.part.1+0x50/0x50 [ 265.400976] vfs_open+0x107/0x220 [ 265.404408] path_openat+0x1151/0x3530 [ 265.408276] ? path_lookupat+0xba0/0xba0 [ 265.412313] ? lock_downgrade+0x980/0x980 [ 265.416431] ? do_sys_open+0x2e7/0x6d0 [ 265.420297] ? find_held_lock+0x35/0x1d0 [ 265.424331] ? do_raw_spin_trylock+0x190/0x190 [ 265.428885] ? __lock_is_held+0xb6/0x140 [ 265.432926] ? _raw_spin_unlock+0x22/0x30 [ 265.437048] ? __alloc_fd+0x29b/0x750 [ 265.440825] do_filp_open+0x25b/0x3b0 [ 265.444604] ? may_open_dev+0xe0/0xe0 [ 265.448380] ? mpi_resize+0x200/0x200 [ 265.452155] ? get_unused_fd_flags+0x121/0x190 [ 265.456709] ? getname_flags+0x256/0x580 [ 265.460746] do_sys_open+0x502/0x6d0 [ 265.464433] ? do_sys_open+0x502/0x6d0 [ 265.468296] ? filp_open+0x70/0x70 [ 265.471809] ? SyS_read+0x220/0x220 [ 265.475413] compat_SyS_openat+0x2d/0x40 [ 265.479445] ? compat_SyS_open+0x40/0x40 [ 265.483480] do_fast_syscall_32+0x3ec/0xf9f [ 265.487777] ? do_int80_syscall_32+0x9c0/0x9c0 [ 265.492336] ? trace_event_raw_event_sys_exit+0x260/0x260 [ 265.497848] ? syscall_return_slowpath+0x2ac/0x550 [ 265.502755] ? sysret32_from_system_call+0x5/0x3c [ 265.507571] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 265.512393] entry_SYSENTER_compat+0x70/0x7f [ 265.516773] RIP: 0023:0xf7f96c99 [ 265.520111] RSP: 002b:00000000f5f920ac EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 265.527791] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000240 [ 265.535034] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 265.542277] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 265.549520] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 265.556765] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 2018/03/31 15:35:16 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000400)='/dev/rtc\x00', 0x40, 0x0) getsockopt$bt_BT_POWER(r0, 0x112, 0x9, &(0x7f0000000440)=0x9, &(0x7f0000000480)=0x1) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r1, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=[{0x0, '\x00', 0x0, 0xffffffffffffffff}, {0x0, '\x00', 0x0, 0xfffffffffffffffc, 0x1, [{{{0xb, 0x0, 0xe8ff, 'syzkaller0\x00', 'eql\x00', 'eql\x00', '\x00', @random="3abc5fd08820", [0x0, 0x0, 0x0, 0xff, 0x0, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0xff, 0xff, 0x0, 0xff, 0xff, 0xff], 0x9c, 0x10c, 0x17c, [@cpu={'cpu\x00', 0x8, {{0x0, 0x1}}}]}, [@common=@NFLOG={'NFLOG\x00', 0x4c, {{0x100000001, 0x3f, 0x3ff, 0x1, 0x0, "cba7b597c4e10d04ccd138fb1502e1bc17fbb37c4769c7337bfa07daab91cc793899fae1f09f7298a10ab6dbc7789ac2e400d28cda1252ba955a5ea56135798e"}}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x5, 0x0, 0x800, 0x1, 0x0, "15891624e40393b6ad880aaa684868f45e9a4d9f7d6762dd2a10f43fd8988b539158e715231f2db3461d3a987527386fab751b9225d08b6bd988acac4b5d58ea"}}}}]}, {0x0, '\x00', 0x1, 0xfffffffffffffffe, 0x1, [{{{0x5, 0x2, 0x88ff, 'vcan0\x00', 'nr0\x00', 'tunl0\x00', 'nr0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0xe}, [0xff, 0xff, 0xff, 0xff, 0xff], @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [0x0, 0xff, 0x0, 0xff, 0xff, 0xff], 0x70, 0xb4, 0x124}, [@common=@ERROR={'ERROR\x00', 0x20, {"2f35355f13d47beb0572eca994f7fb843d61ebea5f6e8612fb4bc82b933c"}}]}, @common=@NFLOG={'NFLOG\x00', 0x4c, {{0x7, 0xd34a, 0x0, 0x0, 0x0, "928cad6977fef575bfff2a6a34ddaf9025ca01e5fd2d7ea6ebb05366fac44e73c6cb973c5ebd11113723f01d15b74e614213b0c2b26f5cc5418b0ea9ad83dbf6"}}}}]}]}, 0x380) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:16 executing program 7: r0 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f00000001c0)={'sit0\x00', &(0x7f0000000180)=@ethtool_rxfh_indir={0x38}}) r1 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000640)={{{@in6=@dev, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@broadcast}}, &(0x7f0000000740)=0xe8) r3 = getegid() getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000780)={0x0}, &(0x7f00000007c0)=0xc) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000800)={{{@in, @in=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@dev}}, &(0x7f0000000900)=0xe8) lstat(&(0x7f0000000940)='./file0\x00', &(0x7f0000000980)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r7 = getpgid(0xffffffffffffffff) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000a00)={{{@in6=@remote, @in=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6}}, &(0x7f0000000b00)=0xe8) r9 = getgid() r10 = gettid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000b40)={{{@in6=@mcast1, @in6=@ipv4={[], [], @multicast1}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@local}}, &(0x7f0000000c40)=0xe8) r12 = getegid() r13 = getpid() fstat(r0, &(0x7f0000002480)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000002500), &(0x7f0000002540), &(0x7f0000002580)=0x0) r16 = getpgid(0x0) r17 = getuid() r18 = getgid() fcntl$getownex(r0, 0x10, &(0x7f00000025c0)={0x0, 0x0}) r20 = getuid() r21 = getegid() r22 = getpgid(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000003f80)={0x0, 0x0}, &(0x7f0000003fc0)=0xc) fstat(r0, &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r0, 0x10, &(0x7f0000004080)={0x0, 0x0}) getresuid(&(0x7f00000040c0)=0x0, &(0x7f0000004100), &(0x7f0000004140)) stat(&(0x7f0000004180)='./file0\x00', &(0x7f00000041c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000004240)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000004280)={0x0, 0x0}, &(0x7f00000042c0)=0xc) fstat(r0, &(0x7f0000004300)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r31 = getpgid(0x0) lstat(&(0x7f0000004380)='./file0\x00', &(0x7f00000043c0)={0x0, 0x0, 0x0, 0x0, 0x0}) r33 = getgid() r34 = fcntl$getown(r0, 0x9) getresuid(&(0x7f0000004440)=0x0, &(0x7f0000004480), &(0x7f00000044c0)) stat(&(0x7f0000004500)='./file0\x00', &(0x7f0000004540)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r37 = getpgid(0xffffffffffffffff) fstat(r0, &(0x7f0000004900)={0x0, 0x0, 0x0, 0x0, 0x0}) r39 = getgid() r40 = getpgrp(0xffffffffffffffff) getsockopt$inet6_IPV6_IPSEC_POLICY(0xffffffffffffff9c, 0x29, 0x22, &(0x7f0000004980)={{{@in6=@dev, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{}, 0x0, @in=@multicast2}}, &(0x7f0000004a80)=0xe8) getgroups(0x4, &(0x7f0000004ac0)=[0x0, 0x0, 0xffffffffffffffff, 0x0]) fcntl$getownex(r0, 0x10, &(0x7f0000004b00)={0x0, 0x0}) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffffff, 0x0, 0x10, &(0x7f0000004b40)={{{@in=@dev, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@multicast2}}, &(0x7f0000004c40)=0xe8) r45 = getegid() ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000006080)=0x0) getsockopt$inet6_IPV6_XFRM_POLICY(0xffffffffffffffff, 0x29, 0x23, &(0x7f00000060c0)={{{@in6=@ipv4={[], [], @local}, @in6=@dev, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f00000061c0)=0xe8) r48 = getegid() ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000006200)=0x0) getresuid(&(0x7f0000006240)=0x0, &(0x7f0000006280), &(0x7f00000062c0)) stat(&(0x7f0000006300)='./file0\x00', &(0x7f0000006340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f0000006440)=[{&(0x7f0000000000)=@abs={0x79510b4ebac7e68, 0x0, 0x4e22}, 0x6e, &(0x7f0000000600)=[{&(0x7f0000000080)="7af50f09b38fa330afb66bf3dc858ab0ced607e4acc73d00c2d29e750f93a6065405dcb6c2713bca849ac2faa7984d4abd3fd409b51c12ec91b4f4745c50832a77a04497ce5b8fb95d995842ce054f2eca17b093927b2b1d295a91d06186adc4077214e329d04903380739b0ca5534b80c639f9e27a14d7fc63d98b041de3be40b7df9e39691342dbad8", 0x8a}, {&(0x7f0000000200)="6cae01630071f89c6c9310e6155905dd72b12c53b59db50f88485a3aabf63a22d1df4dd37d7c1a44c3e6e53908924528379b468e5d802538e8481ceed6e1a896c2280a1c1ac8d2a2043c272739775ccd6ec94995fc667c91f9910364838e512c948a0141bd7ffce3f6009c2cee06b7de93773f8cfed930fced04b0815a63f677b6feb5b6a8fedf9e324f2abae8cfcbc7e26700aced3b9bbd2b4aeac352ac949dd265021a856769b8ea0b3e656331a99fb366669ac3b5b0a33363940e01f2dc27b39005eb1db65801bef01999c9ef8bd6c143", 0xd2}, {&(0x7f0000000300)="13b91a684821a94c01a8b58cb8fd0de7fbdc610326a9aa9a3b8a1fb616e19a8d29ab917c9a6e73596caddfa046444d9ac254246b1e2c6139cfba34937eaa8354ef392d94981998f923c553aafab2d4d42dffaa1ce58276dcd23130cbdd489c21256ae6e3", 0x64}, {&(0x7f0000000380)="1e3d0cfac575a5cac5233e796ce2d40c3f14d1e687691d5f78ac5ffc54e0edd7d886d664d6e5b55e4198b434501be5a74ce6e426c6267c5521b04667007fc078a29b368b56c01259e6e02236ac9df48f45826088f7e643dbc236412838d90f11f3351585b959968b076e7220a99be3f690ef", 0x72}, {&(0x7f0000000400)="a249b7321482166b8cdb58dc0ac6e5a6739a4d926c0bba352fda584292a50550a424a36a1a7fe12cc00c916121c94f34e2675b4bf3d23b1b9dc62f86216c1f9f1ec41f5f0461edd792237562742f34fe84c74e642b58cdfdb54698ac5b050e61223cf1c96ec53b07ecf2c6ade5bed328fd0399ced94d6c9fccbf10c337c253b495b531a777db4742e2d3ec2f85afe40be1fa211200a884c4090d85a3f1e57aa5ab0654e0aed0a0375c03740939f9ecf4b8f4181ec2791d5799c174fdbeeddfdb424997e2", 0xc4}, {&(0x7f0000000500)="366944d96340e2f7dc1e499806ca299f2d60acc465a5b2aa2e7cb38d5b59e74360476e95e6107d1c64081eb90f4df7dcfe14cb3d1637382dac71522822df2003d5efb2a22de75a147d6bf137d3b973d201124e83dbf408f9cd9c8407128d1e6be5ea311ddf08c4ec09fcc85b225921c37dc0cbf25bbc1b0a991bfcc4cf5cf8e10ed7d8c8111a497419b33cf12922798ac956907d2eb3c7d760de9d382db5ffee0d7da0e8a92cbb5cf7ea88d5ccf6b58c7b9308aae3e046aeae5efebe469e33ec06860815e0ba10386b09414eb23e8f72b8a845087d97c9c03903c2f7dbbb9f29541540a37cf9fd5e925a45f14aa27b7125c5a27b2fd6", 0xf6}, {&(0x7f0000000140)="b42088379f9b73b2b2", 0x9}], 0x7, &(0x7f0000006600)=ANY=[@ANYBLOB="180000000100000002000000", @ANYRES32=r1, @ANYRES32=r2, @ANYRES32=r3, @ANYBLOB="180000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r4, @ANYRES32=r5, @ANYRES32=r6, @ANYBLOB="140000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="280000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="180000000100000002000000cff3c2bc732fbd521e8342a09835ad5581d2834e670e8821286fccf38efecd209f1652a6dc3fdb507f73a2e165a2b3403b2f13716de6d269a3e1aac7946f4e3a0952a8c110c6495274436a034f1fcf00c70babba9303b6658ee7585ad5bcce822397c69f2b3530f6db5a60398c", @ANYRES32=r7, @ANYRES32=r8, @ANYRES32=r9, @ANYBLOB="1c0000000100000001000000", @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYRES32=r0, @ANYBLOB="100000000100000001000000", @ANYRES32=r0, @ANYBLOB="180000000100000002000000", @ANYRES32=r10, @ANYRES32=r11, @ANYRES32=r12], 0xe0, 0x4000800}, {&(0x7f0000000d80)=@abs={0x0, 0x0, 0x4e23}, 0x6e, &(0x7f0000002400)=[{&(0x7f0000000e00)="3ba09a0b05aa96e390c65a0a3a716e08a34c389b022630d889cd61adb6a07c4a4bccbb6af1c6febebecb115c07146c26095cd950d7fe0bbfb49636bbb967b67811b8692814941631b123210678e9e0527f0bfdf512cf4a9748e8b6e47347ff21d8b47259e18a01c00a080c39e04c71121221caa628695d6451f9463906f11d5d19d09e4bda1f1143bbe08b5bdc0017af721469b7d3dc9cead4cdedea385aae3e7cff6ed82c71aa5e85dc9838b694971be6c6f6b5ae29bebb38", 0xb9}, {&(0x7f0000000ec0)="f0483ccd870f276e362a41ee2d94baf2592fc18e77b8f4b1113c7c9ea1e17b967270daa05ab35aa0a41ab686cf2af3d0ae9710a6a244d90dde6233464903da8b78e905a6a3555a3800f029dbbd76f8318661aaf357842efb56270f43b2df5595b7021b7f45e16c5e52e57740e3147af68427406ad2dbc8fb6e32c926dc5bf6f8c65bf522eac7f206050b33f6f6488a632c7046e34a81bb9b496fc3427530706abf3965f0665a94ecb8064a3a54d8979bf573e6ffa867e131", 0xb8}, {&(0x7f0000000f80)="a1c4048302e3c7d90aa08753b69dc3a486fcb8a94244e9b57817e20094ff748ee3d3", 0x22}, {&(0x7f0000000fc0)="f37f26cf8eb3639ca3ee76aeb68fd07011c959a117508fc4a65b48f4e19ab849acbc3b25049eaa60e9fc7a986dceb1ad9209d96d6ff99bb152c8945b7944dba0d0d37954879ae16c7109a0cf4a0f21f8e902faea4513c7654ba51a7259f2ca619980c517524aa93353d58c6ea2b86aa79b3b83e529a6382b7c075d8b149edba1822f1616c497aaf15f324b47589e962672a56c836e1d37b89e2b005c48b0fce0099e3529b636c005c42235e8df47fa5546c1928714195f43bf1d43d8cce1930575cb4aa207ff1fea1bc7a0", 0xcb}, {&(0x7f00000010c0)="a6d33b8b7aa4", 0x6}, {&(0x7f0000001100)="6d93b3922feede3623c32139445196ef314a74224b22cf216082d0945eeadc4630aae32c0674c2b046b14fdffefe506bf0289a69bd1409a5158555ecf9f70fafe0326e9a990145f94dd8b827f63ca1a039284337ff3cd3f6a2a4c055e69d879617b1cb2b9025e4f6d21fabf4cb0fcb8bcc136b509da3b36cbcffbb2b2bb07a6c370df5d628dd7c6b34e4eee6d33a5499838fc7d323d28c1cb777a7fad2365aaf6d306f290983b5", 0xa7}, {&(0x7f00000011c0)="f11b608c84c0b3b1b65f9ab3329e7a42339693dc5ed8a43c4f9ea2716ec8e6fa8011bde4164724c9d191594245b7e218dbefb0b73545d0597a9912a285692e284bd5e0beaa982db86fba7bc00e6cb38a578b37fb2df5965e844de671eeb0", 0x5e}, {&(0x7f0000001240)="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&(0x7f0000006540)=ANY=[@ANYBLOB="1800000001000000020000007282e04ef2bfed0962da08055b0324050edb67e477cd17552d3c0e791b0fab0b3416a0b9fdfc96e11098c61f74c594e2da157c83865ff70386aef275aadb252bb9d132834cc8bff42f4f4101e328526c9b50db7bf49a9260a74535eb", @ANYRES32=r37, @ANYRES32=r38, @ANYRES32=r39, @ANYBLOB="180000000100000002000000", @ANYRES32=r40, @ANYRES32=r41, @ANYRES32=r42, @ANYBLOB="180000000100000002000000", @ANYRES32=r43, @ANYRES32=r44, @ANYRES32=r45, @ANYBLOB="140000000100000001000000", @ANYRES32=r0, @ANYRES32=r0], 0x5c}, {&(0x7f0000004d00)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000006040)=[{&(0x7f0000004d80)="5478977a716128aefd4ab5838cf5a6e1a6423d1311d51a1b0a8e3b9ae8af3cd500c7b14581a83382cc144d53480d2af3b90f7cd259682917320d74a4b13a3743f23bb0f54a8391520ce79f2eaeda67aed8ecdc2a2a710292fdb1a893fa9405537031b0a7bd5560a7410fd3f40fc0feede8ab13362f3a5b5f9d9f3cce103fa8aecb9a8c67c89d81ef774fa0978ea57ec5dc061884b7c948da89f182c7a384b0417d8228961cea00dd29642d00ab34d8e179ec9d5dbdcd1a8b2901ebaa1c1af8a58e219a82f12107957c9fe663b8247bde776c", 0xd2}, {&(0x7f0000004e80)="3ec040c7a64cb9bcde891acfe0855089991e43d87ad344cbcb6237633e98010dbabf70d46d03250cff5953a7", 0x2c}, {&(0x7f0000004ec0)="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", 0x1000}, {&(0x7f0000005ec0)="8ec4317a6955f55565b5350aa3be649d8790973c836434938ecaa886b5f595e53a464dc9fd80342fe75e00bcaf0e808b8eb864f89c598c0d3a5b1d5979c52f8f15086bfb8cf07786b43f06cd571de7366625f3a06c0f0dbf3efdcef7f36e94e7b2e4784443fa78c2c67e434efa", 0x6d}, {&(0x7f0000005f40)="d36d1334f7e3523ca7765660bf5d9f7c48f7f2f084dbf33729c54448d9de7160cff971b712b890499098d7952c7e72ad4c6fa198c3d9c499156addf80ca8cca355aee8a7511141b9af7449b014951e69322b7099481f6dfdbd2f5a7f9f2b12f4a95f20b60590db56d0f39b3310a2f19e1890d6b7ec8c1d90c71119eabd109da97039ad15e024f1fab811ec6b5ce0348e6df73ab49635bd290c8a8b49f56c78d70e1310f2175baa15f6d2e918c7b191c9b87a8ef03cabb971c670fab6f2b5d4c7e64143a64a4969d3a7c93c525258281f9952b6fbeb73632bd3ccdd05e225023e2e5d8463cb", 0xe5}], 0x5, &(0x7f00000063c0)=[@cred={0x18, 0x1, 0x2, r46, r47, r48}, @cred={0x18, 0x1, 0x2, r49, r50, r51}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}], 0x80, 0x200008c0}], 0x7, 0x0) 2018/03/31 15:35:16 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008006) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r0, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000600)=ANY=[@ANYBLOB="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"]}, 0x3b2) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:16 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:17 executing program 2: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) r0 = syz_open_dev$sndpcmp(&(0x7f0000000440)='/dev/snd/pcmC#D#p\x00', 0x8, 0x200) accept4$ax25(r0, &(0x7f0000000480), &(0x7f00000004c0)=0x10, 0x800) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) perf_event_open(&(0x7f0000aaa000)={0x2, 0x70, 0x49, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) socket$inet6(0xa, 0x0, 0xfffffffffffffffc) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f00003e0000)='/dev/ptmx\x00', 0x200, 0x0) ioctl$TCSETS(r1, 0x40045431, &(0x7f00003b9fdc)) ioctl$TUNGETIFF(0xffffffffffffffff, 0x800454d2, &(0x7f0000000000)) r2 = syz_open_pts(r1, 0x0) r3 = socket$inet6(0xa, 0x805, 0x0) connect$inet6(r3, &(0x7f00006f7000)={0xa, 0x0, 0x0, @dev={0xfe, 0x80}, 0x1}, 0x1c) writev(0xffffffffffffffff, &(0x7f000051c000)=[{&(0x7f0000000140)="480000001400190d09004beafd0d8c560a84470080ffe00600000000000000a2bc5603ca00000f7f89000000200000000101ff0000000309ff5bffff00c7e5ed5e0000000000", 0x46}], 0x1) ioctl$KIOCSOUND(0xffffffffffffffff, 0x4b2f, 0x0) read(r2, &(0x7f000066b000)=""/1, 0x1) ioctl$TIOCSETD(r2, 0x5423, &(0x7f0000fd0ffc)) syz_open_pts(r1, 0x0) getsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x20, &(0x7f0000000180)={@multicast1, @broadcast}, &(0x7f00000001c0)=0xc) r4 = gettid() timer_settime(0x0, 0x0, &(0x7f000006b000)={{0x0, 0x989680}, {0x0, 0x9}}, &(0x7f0000040000)) tkill(r4, 0x1000000000016) gettid() getsockopt$sock_int(0xffffffffffffffff, 0x1, 0x2d, &(0x7f0000000200), &(0x7f0000000240)=0x4) r5 = add_key$user(&(0x7f0000000040)='user\x00', &(0x7f0000000080)={0x73, 0x79, 0x7a, 0x1}, &(0x7f00000000c0)="3f89a560192f606d0b8171f51ba4c1c4778ef2133b017561370ef6adb5b7c6e41ab029dbc758d9f67f9bb0891af528d7a9f107b28c6c254dddfb97725056d0f9048a994f00cbd8b9699acf16d4990fa73f91fd448ed5a9bd4ba55a3d42c1e59df9bb3166b6e1b23d5a4f2608f8519e1307777afb8481ee1c92f15293cbe5c81297e22cf10fca2ab93050aa7eaf45274d", 0x90, 0xfffffffffffffffa) ioctl$KVM_GET_MSR_INDEX_LIST(0xffffffffffffffff, 0xc004ae02, &(0x7f00000002c0)=ANY=[@ANYBLOB="d12d0000000100000000000200000080f2f7fddf70b1f641a33520724dfcb3c025dd53132135ce2436be92a09e6ab4348df3bff6a02c28546995b690bc3b904ce94193eebbcb863f1abbbbc72e51"]) keyctl$invalidate(0x15, r5) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) syz_mount_image$reiserfs(&(0x7f0000000500)='reiserfs\x00', &(0x7f0000000540)='./file0\x00', 0x1d15, 0x1, &(0x7f0000000640)=[{&(0x7f0000000600)="6bfbabb57feab52137274381eebd2e960f1aace1f597bdd46628a141e3fa30a460f3207181e3158d095e9d794f79833acb9d47be13", 0x35, 0x200}], 0x2000000, &(0x7f0000000680)={[{@grpjquota='grpjquota', 0x2c}, {@barrier_flush='barrier=flush', 0x2c}, {@usrquota='usrquota', 0x2c}]}) 2018/03/31 15:35:17 executing program 6: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x4, 0xffffffffffff76c9, 0x5}) mkdirat(0xffffffffffffffff, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(0xffffffffffffffff, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(0xffffffffffffffff, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r1 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r2, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r1, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r3, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r1, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r3, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f00000001c0)) request_key(&(0x7f0000000300)='user\x00', &(0x7f0000000340)={0x73, 0x79, 0x7a, 0x0}, &(0x7f0000000380)='\x00', 0xfffffffffffffff9) fcntl$getown(r1, 0x9) r5 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r5, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r1, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:17 executing program 4 (fault-call:14 fault-nth:5): mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(r1) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:17 executing program 1: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) open$dir(&(0x7f00004be000)='./file0\x00', 0x0, 0x0) r0 = openat$cuse(0xffffffffffffff9c, &(0x7f0000000440)='/dev/cuse\x00', 0x8255833143af459d, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(0xffffffffffffffff, 0x84, 0x1d, &(0x7f0000000480)={0x4, [0x0, 0x0, 0x0, 0x0]}, &(0x7f00000004c0)=0x14) setsockopt$inet_sctp_SCTP_CONTEXT(r0, 0x84, 0x11, &(0x7f0000000500)={r1, 0xfaa}, 0x8) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x3, 0x35c, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f00000000c0)=ANY=[@ANYBLOB="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"]}, 0x3ac) open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) 2018/03/31 15:35:17 executing program 0: sched_setaffinity(0x0, 0x8, &(0x7f0000000080)=0x4000000008002) mknod(&(0x7f0000043ff8)='./file0\x00', 0x1036, 0x0) r0 = open$dir(&(0x7f00004be000)='./file0\x00', 0x8400, 0x0) r1 = socket$inet(0x2, 0x3, 0x100000001) fcntl$setpipe(r0, 0x407, 0x10000) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)={0xffffffffffffffff}) setsockopt$EBT_SO_SET_ENTRIES(r2, 0x0, 0x80, &(0x7f0000000580)=@broute={'broute\x00', 0x20, 0x2, 0x330, [0x0, 0x0, 0x0, 0x0, 0x0, 0x200000c0], 0x0, &(0x7f0000000040), &(0x7f0000000640)=ANY=[@ANYBLOB="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"]}, 0x434) r3 = open(&(0x7f0000d94ff8)='./file0\x00', 0x2806, 0x0) getsockopt$IP_VS_SO_GET_SERVICES(r1, 0x0, 0x482, &(0x7f0000000100)=""/46, &(0x7f0000000140)=0x2e) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r3, 0x84, 0x1d, &(0x7f0000000540)={0x1, [0x0]}, &(0x7f0000000600)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r1, 0x84, 0x66, &(0x7f0000000500)={r4, 0x7f}, &(0x7f0000000440)=0x8) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000480)={r5}, &(0x7f00000004c0)=0x8) setsockopt$nfc_llcp_NFC_LLCP_MIUX(r3, 0x118, 0x1, &(0x7f00000000c0)=0xe62, 0x4) 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000130037caa006540bb2b493487cc0a37270ebc6cf569fb8af0ddec7be22c5aa4b98f4396450f1a6e85ba98abf3db4070f2dc2713e48371017c80bcd322aa609ca8cc72621136e8159caaf87c1897e9bd381628c1a79a420a9f1bb53e59a58"], 0x1) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x4) 2018/03/31 15:35:17 executing program 5: mkdir(&(0x7f00000001c0)='./file0\x00', 0x0) mount(&(0x7f00000003c0)='./file0\x00', &(0x7f0000000380)='./file0\x00', &(0x7f0000000300)='cgroup2\x00', 0x0, 0x0) r0 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$TIOCLINUX2(r0, 0x541c, &(0x7f0000000400)={0x2, 0x0, 0x800, 0x0, 0xffffffffffff76c9, 0x5}) r1 = open$dir(&(0x7f000001bff4)='./file0\x00', 0x0, 0x0) mkdirat(r1, &(0x7f0000000280)='./file0\x00', 0x20) getdents64(r1, &(0x7f00000007c0)=""/250, 0x1015a) unlinkat(r1, &(0x7f0000000080)='./file0\x00', 0x200) open$dir(&(0x7f0000000180)='./file0\x00', 0x105600, 0x81) fchdir(0xffffffffffffffff) link(&(0x7f0000000740)='./file1\x00', &(0x7f0000000100)='./file2\x00') r2 = openat$cuse(0xffffffffffffff9c, &(0x7f00000002c0)='/dev/cuse\x00', 0x82, 0x0) io_setup(0x9, &(0x7f0000000240)=0x0) io_submit(r3, 0x1, &(0x7f0000000440)=[&(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, r2, &(0x7f0000000140)="10000000030000000000000000000000", 0x10}]) r4 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r4, 0x5423, &(0x7f0000000080)=0x400000000e) ioctl$PPPIOCGFLAGS(r2, 0x8004745a, &(0x7f0000000280)) ioctl$TIOCGSOFTCAR(r4, 0x5419, &(0x7f0000000000)) ioctl$TIOCSETD(0xffffffffffffffff, 0x5423, &(0x7f0000000200)) r5 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x0, 0x0) syz_open_dev$vcsa(&(0x7f00000003c0)='/dev/vcsa#\x00', 0x5, 0x80000) ioctl$TIOCGSOFTCAR(r5, 0x5419, &(0x7f00000001c0)) fcntl$getown(r2, 0x9) r6 = openat$ion(0xffffffffffffff9c, &(0x7f0000d18000)='/dev/ion\x00', 0x0, 0x0) prlimit64(0x0, 0x7, &(0x7f0000d41000), &(0x7f00009d8ff0)) eventfd(0xb974) sendmsg$kcm(0xffffffffffffffff, &(0x7f0000001fc8)={0x0, 0x0, &(0x7f0000003000), 0x0, &(0x7f00000008c0)=ANY=[]}, 0x0) ioctl(r6, 0xc0184900, &(0x7f0000002000)) pivot_root(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00') getsockopt$inet_sctp_SCTP_PR_STREAM_STATUS(r2, 0x84, 0x74, &(0x7f0000000480)=""/123, &(0x7f00000000c0)=0x7b) 2018/03/31 15:35:17 executing program 3: r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f00004b5ff0)={0x1, &(0x7f0000acbff8)=[{0x6, 0x0, 0x0, 0x6}]}, 0x10) socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f00000004c0)) ioctl$DRM_IOCTL_PRIME_HANDLE_TO_FD(0xffffffffffffffff, 0xc00c642d, &(0x7f00000000c0)={0x0, 0x80000, 0xffffffffffffffff}) ioctl$DRM_IOCTL_GET_MAP(r1, 0xc0286404, &(0x7f0000000100)={&(0x7f0000ffc000/0x3000)=nil, 0x2b2, 0x6, 0x60, &(0x7f0000ffe000/0x1000)=nil, 0x2}) setsockopt$inet6_int(r0, 0x29, 0x42, &(0x7f000098dffc)=0x6, 0x4) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f00000005c0)='hugetlb.2MB.usage_in_bytes\x00', 0x0, 0x0) ioctl$sock_kcm_SIOCKCMCLONE(r2, 0x89e2, &(0x7f0000000300)={r0}) setsockopt$bt_l2cap_L2CAP_CONNINFO(r3, 0x6, 0x2, &(0x7f0000000340)={0xed02, 0x3, 0x5, 0x7ff}, 0x6) r4 = socket$inet(0x2, 0x0, 0x8000) getsockopt$inet_sctp_SCTP_MAXSEG(0xffffffffffffffff, 0x84, 0xd, &(0x7f0000000000)=@assoc_id=0x0, &(0x7f0000000140)=0x4) setsockopt$inet_sctp_SCTP_ASSOCINFO(r4, 0x84, 0x1, &(0x7f0000000180)={r5, 0x40c, 0x8, 0x0, 0xfff, 0x6}, 0x14) bind$inet6(r0, &(0x7f0000807fe4)={0xa, 0x4e22}, 0x1c) setsockopt$packet_fanout_data(r3, 0x107, 0x16, &(0x7f0000000580)={0x1, &(0x7f0000000480)=[{0x3f, 0x8}]}, 0x8) sendto$inet6(r0, &(0x7f0000000200), 0x0, 0x200408d4, &(0x7f000072e000)={0xa, 0x4e22, 0x0, @loopback={0x0, 0x1}}, 0x1c) setsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000003c0)={0x0, @in6={{0xa, 0x0, 0x0, @mcast2={0xff, 0x2, [], 0x1}}}}, 0x84) setsockopt$inet6_tcp_TCP_MD5SIG(r0, 0x6, 0xe, &(0x7f0000000200)={@in6={{0xa, 0x0, 0x0, @loopback={0x0, 0x1}}}, 0x0, 0x2, 0x0, "d474e284bdb486439d1158f997ac8da124e6e6cdf48c1330d7f10c929c65c85af53d2b7684392db93234a68445cae4f2fea046eeb6fd184b6c49dcaa120532e5531bb97f5667ca486464f3bb888f13b0"}, 0xd8) setsockopt$netlink_NETLINK_DROP_MEMBERSHIP(r3, 0x10e, 0x2, &(0x7f0000000600)=0x1c, 0x4) getsockopt$ARPT_SO_GET_INFO(0xffffffffffffffff, 0x0, 0x60, &(0x7f0000000500)={'filter\x00'}, &(0x7f0000000380)=0x44) setsockopt$inet6_IPV6_FLOWLABEL_MGR(0xffffffffffffffff, 0x29, 0x20, &(0x7f00000001c0)={@local={0xfe, 0x80, [], 0xaa}}, 0xa) setsockopt$inet6_MRT6_ADD_MFC(0xffffffffffffffff, 0x29, 0xcc, &(0x7f0000000040)={{0xa, 0x0, 0x0, @remote={0xfe, 0x80, [], 0xbb}}, {0xa, 0x0, 0x0, @ipv4={[], [0xff, 0xff], @local={0xac, 0x14, 0x14, 0xaa}}}}, 0x5c) sendto(r0, &(0x7f000092d000)="d5", 0x1, 0x1, &(0x7f0000ad9000)=@ll={0x11, 0x0, 0x0, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa]}}, 0x80) close(r0) 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000130037caa006540bb2b493487cc0a37270ebc6cf569fb8af0ddec7be22c5aa4b98f4396450f1a6e85ba98abf3db4070f2dc2713e48371017c80bcd322aa609ca8cc72621136e8159caaf87c1897e9bd381628c1a79a420a9f1bb53e59a58"], 0x1) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x4) [ 266.484782] FAULT_INJECTION: forcing a failure. [ 266.484782] name failslab, interval 1, probability 0, space 0, times 0 [ 266.496080] CPU: 1 PID: 18169 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #283 [ 266.503436] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.512788] Call Trace: [ 266.515379] dump_stack+0x194/0x24d [ 266.519012] ? arch_local_irq_restore+0x53/0x53 [ 266.523681] ? __unwind_start+0x169/0x330 [ 266.527828] ? __kernel_text_address+0xd/0x40 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000130037caa006540bb2b493487cc0a37270ebc6cf569fb8af0ddec7be22c5aa4b98f4396450f1a6e85ba98abf3db4070f2dc2713e48371017c80bcd322aa609ca8cc72621136e8159caaf87c1897e9bd381628c1a79a420a9f1bb53e59a58"], 0x1) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x4) 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000130037caa006540bb2b493487cc0a37270ebc6cf569fb8af0ddec7be22c5aa4b98f4396450f1a6e85ba98abf3db4070f2dc2713e48371017c80bcd322aa609ca8cc72621136e8159caaf87c1897e9bd381628c1a79a420a9f1bb53e59a58"], 0x1) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x4) [ 266.532334] should_fail+0x8c0/0xa40 [ 266.536044] ? fault_create_debugfs_attr+0x1f0/0x1f0 [ 266.541151] ? save_stack+0xa3/0xd0 [ 266.544785] ? trace_hardirqs_off+0x10/0x10 [ 266.549110] ? alloc_tty_struct+0xda/0xa20 [ 266.553340] ? tty_init_dev+0x78/0x4b0 [ 266.557222] ? ptmx_open+0xf3/0x310 [ 266.560845] ? chrdev_open+0x257/0x730 [ 266.564733] ? find_held_lock+0x35/0x1d0 [ 266.568804] ? __lock_is_held+0xb6/0x140 [ 266.572985] ? check_same_owner+0x320/0x320 [ 266.577437] ? rcu_note_context_switch+0x710/0x710 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000130037caa006540bb2b493487cc0a37270ebc6cf569fb8af0ddec7be22c5aa4b98f4396450f1a6e85ba98abf3db4070f2dc2713e48371017c80bcd322aa609ca8cc72621136e8159caaf87c1897e9bd381628c1a79a420a9f1bb53e59a58"], 0x1) 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000130037caa006540bb2b493487cc0a37270ebc6cf569fb8af0ddec7be22c5aa4b98f4396450f1a6e85ba98abf3db4070f2dc2713e48371017c80bcd322aa609ca8cc72621136e8159caaf87c1897e9bd381628c1a79a420a9f1bb53e59a58"], 0x1) [ 266.582365] ? lock_release+0xa40/0xa40 [ 266.586344] should_failslab+0xec/0x120 [ 266.590319] kmem_cache_alloc_trace+0x4b/0x740 [ 266.595023] ? trace_hardirqs_on_caller+0x421/0x5c0 [ 266.600039] ? trace_hardirqs_on+0xd/0x10 [ 266.604194] tty_ldisc_get.part.3+0x66/0x140 [ 266.608602] tty_ldisc_init+0x19/0x70 [ 266.612398] alloc_tty_struct+0x18b/0xa20 [ 266.616543] ? __do_SAK+0x30/0x30 [ 266.619995] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 266.624837] ? mnt_get_count+0x150/0x150 [ 266.628900] ? dput.part.20+0x207/0x830 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) setsockopt$inet_sctp6_SCTP_HMAC_IDENT(0xffffffffffffffff, 0x84, 0x16, &(0x7f0000000240)=ANY=[@ANYBLOB="06000000130037caa006540bb2b493487cc0a37270ebc6cf569fb8af0ddec7be22c5aa4b98f4396450f1a6e85ba98abf3db4070f2dc2713e48371017c80bcd322aa609ca8cc72621136e8159caaf87c1897e9bd381628c1a79a420a9f1bb53e59a58"], 0x1) 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x4) [ 266.632876] ? module_unload_free+0x5b0/0x5b0 [ 266.637367] ? __radix_tree_preload+0x133/0x1c0 [ 266.642041] ? mutex_unlock+0xd/0x10 [ 266.645758] ? devpts_new_index+0x142/0x290 [ 266.651068] tty_init_dev+0x78/0x4b0 [ 266.654783] ptmx_open+0xf3/0x310 [ 266.658235] ? pty_resize+0x270/0x270 [ 266.662032] chrdev_open+0x257/0x730 [ 266.665751] ? cdev_put.part.1+0x50/0x50 [ 266.669803] ? fsnotify_first_mark+0x2b0/0x2b0 [ 266.674384] ? _copy_to_user+0xc0/0xc0 [ 266.678270] ? security_file_open+0x89/0x190 2018/03/31 15:35:17 executing program 7: r0 = syz_open_dev$dspn(&(0x7f0000000040)='/dev/dsp#\x00', 0x80000001, 0x20000) r1 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000100)='/selinux/enforce\x00', 0x200, 0x0) ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x4, 0x3af517f2, 0x4, 0x8, 0x0, 0xc1c}) r2 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000300)='./cgroup\x00', 0x200002, 0x0) r3 = openat$cgroup_int(r2, &(0x7f0000000100)='cpu.weight\x00', 0x2, 0x0) sendfile(r3, r3, &(0x7f00000000c0), 0xffff) openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000140)='/dev/infiniband/rdma_cm\x00', 0x2, 0x0) close(r0) pwrite64(r1, &(0x7f0000000200)="04", 0x1, 0x0) setsockopt$ax25_int(r1, 0x101, 0xf, &(0x7f0000000000), 0x4) fadvise64(0xffffffffffffffff, 0x0, 0x9, 0x4) [ 266.682677] do_dentry_open+0x667/0xd40 [ 266.686643] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 266.691569] ? cdev_put.part.1+0x50/0x50 [ 266.695631] vfs_open+0x107/0x220 [ 266.699078] path_openat+0x1151/0x3530 [ 266.702970] ? path_lookupat+0xba0/0xba0 [ 266.707027] ? lock_downgrade+0x980/0x980 [ 266.711166] ? do_sys_open+0x2e7/0x6d0 [ 266.715051] ? find_held_lock+0x35/0x1d0 [ 266.719100] ? do_raw_spin_trylock+0x190/0x190 [ 266.723659] ? __lock_is_held+0xb6/0x140 [ 266.727711] ? _raw_spin_unlock+0x22/0x30 [ 266.731847] ? __alloc_fd+0x29b/0x750 [ 266.735637] do_filp_open+0x25b/0x3b0 [ 266.739412] ? may_open_dev+0xe0/0xe0 [ 266.743190] ? mpi_resize+0x200/0x200 [ 266.746980] ? get_unused_fd_flags+0x121/0x190 [ 266.751546] ? getname_flags+0x256/0x580 [ 266.755586] do_sys_open+0x502/0x6d0 [ 266.759274] ? do_sys_open+0x502/0x6d0 [ 266.763157] ? filp_open+0x70/0x70 [ 266.766683] ? SyS_read+0x220/0x220 [ 266.770294] compat_SyS_openat+0x2d/0x40 [ 266.774342] ? compat_SyS_open+0x40/0x40 [ 266.778380] do_fast_syscall_32+0x3ec/0xf9f [ 266.782689] ? do_int80_syscall_32+0x9c0/0x9c0 [ 266.787246] ? _raw_spin_unlock_irq+0x27/0x70 [ 266.791730] ? finish_task_switch+0x1c1/0x7e0 [ 266.796208] ? syscall_return_slowpath+0x2ac/0x550 [ 266.801120] ? prepare_exit_to_usermode+0x350/0x350 [ 266.806128] ? sysret32_from_system_call+0x5/0x3c [ 266.810967] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 266.815798] entry_SYSENTER_compat+0x70/0x7f [ 266.820188] RIP: 0023:0xf7f96c99 [ 266.823537] RSP: 002b:00000000f5f920ac EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 266.831226] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000240 [ 266.838479] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 266.845732] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 266.852980] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 266.860232] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 266.867698] Kernel panic - not syncing: n_tty: init_tty [ 266.873061] CPU: 1 PID: 18169 Comm: syz-executor4 Not tainted 4.16.0-rc7+ #283 [ 266.880413] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 266.889760] Call Trace: [ 266.892329] dump_stack+0x194/0x24d [ 266.895943] ? arch_local_irq_restore+0x53/0x53 [ 266.900596] ? vsnprintf+0x1ed/0x1900 [ 266.904375] panic+0x1e4/0x41c [ 266.907560] ? refcount_error_report+0x214/0x214 [ 266.912295] ? trace_hardirqs_on+0xd/0x10 [ 266.916436] ? tty_ldisc_init+0x58/0x70 [ 266.920390] tty_ldisc_init+0x69/0x70 [ 266.924166] alloc_tty_struct+0x18b/0xa20 [ 266.928290] ? __do_SAK+0x30/0x30 [ 266.931731] ? __mutex_unlock_slowpath+0xe9/0xac0 [ 266.936555] ? mnt_get_count+0x150/0x150 [ 266.940600] ? dput.part.20+0x207/0x830 [ 266.944551] ? module_unload_free+0x5b0/0x5b0 [ 266.949040] ? __radix_tree_preload+0x133/0x1c0 [ 266.953696] ? mutex_unlock+0xd/0x10 [ 266.957398] ? devpts_new_index+0x142/0x290 [ 266.961727] tty_init_dev+0x78/0x4b0 [ 266.965427] ptmx_open+0xf3/0x310 [ 266.968861] ? pty_resize+0x270/0x270 [ 266.972642] chrdev_open+0x257/0x730 [ 266.976340] ? cdev_put.part.1+0x50/0x50 [ 266.980380] ? fsnotify_first_mark+0x2b0/0x2b0 [ 266.984947] ? _copy_to_user+0xc0/0xc0 [ 266.988820] ? security_file_open+0x89/0x190 [ 266.993217] do_dentry_open+0x667/0xd40 [ 266.997173] ? debug_lockdep_rcu_enabled+0x77/0x90 [ 267.002082] ? cdev_put.part.1+0x50/0x50 [ 267.006132] vfs_open+0x107/0x220 [ 267.009566] path_openat+0x1151/0x3530 [ 267.013436] ? path_lookupat+0xba0/0xba0 [ 267.017472] ? lock_downgrade+0x980/0x980 [ 267.021592] ? do_sys_open+0x2e7/0x6d0 [ 267.025467] ? find_held_lock+0x35/0x1d0 [ 267.029522] ? do_raw_spin_trylock+0x190/0x190 [ 267.034093] ? __lock_is_held+0xb6/0x140 [ 267.038132] ? _raw_spin_unlock+0x22/0x30 [ 267.042256] ? __alloc_fd+0x29b/0x750 [ 267.046049] do_filp_open+0x25b/0x3b0 [ 267.049837] ? may_open_dev+0xe0/0xe0 [ 267.053628] ? mpi_resize+0x200/0x200 [ 267.057422] ? get_unused_fd_flags+0x121/0x190 [ 267.061985] ? getname_flags+0x256/0x580 [ 267.066033] do_sys_open+0x502/0x6d0 [ 267.069724] ? do_sys_open+0x502/0x6d0 [ 267.073594] ? filp_open+0x70/0x70 [ 267.077121] ? SyS_read+0x220/0x220 [ 267.080729] compat_SyS_openat+0x2d/0x40 [ 267.084765] ? compat_SyS_open+0x40/0x40 [ 267.088809] do_fast_syscall_32+0x3ec/0xf9f [ 267.093105] ? do_int80_syscall_32+0x9c0/0x9c0 [ 267.097664] ? _raw_spin_unlock_irq+0x27/0x70 [ 267.102140] ? finish_task_switch+0x1c1/0x7e0 [ 267.106627] ? syscall_return_slowpath+0x2ac/0x550 [ 267.111535] ? prepare_exit_to_usermode+0x350/0x350 [ 267.116532] ? sysret32_from_system_call+0x5/0x3c [ 267.121355] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 267.126173] entry_SYSENTER_compat+0x70/0x7f [ 267.130567] RIP: 0023:0xf7f96c99 [ 267.133906] RSP: 002b:00000000f5f920ac EFLAGS: 00000282 ORIG_RAX: 0000000000000127 [ 267.141584] RAX: ffffffffffffffda RBX: 00000000ffffff9c RCX: 0000000020000240 [ 267.148827] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 267.156077] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 267.163333] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 267.170593] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 267.178574] Dumping ftrace buffer: [ 267.182396] (ftrace buffer empty) [ 267.186093] Kernel Offset: disabled [ 267.189701] Rebooting in 86400 seconds..