ndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:30 executing program 5: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:30 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x7, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:30 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x0, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:30 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x7, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:30 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:30 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:30 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:30 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x7, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x7, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 5: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:31 executing program 7: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x0, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 6: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 7: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:31 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x0, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x0, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 6: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 7: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x0, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 0: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:32 executing program 6: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 3: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:32 executing program 7: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:32 executing program 5: pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:00:33 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 7: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 6: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 3: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:33 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:33 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x0, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 7: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:33 executing program 0: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:33 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:34 executing program 7: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:34 executing program 6: r0 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_int(r0, 0x107, 0xf, &(0x7f0000000040)=0x4006, 0x4) sendto$inet6(r0, &(0x7f0000000080)="0401000000c000ddb8460900ffb25bc20293820723033780de1a8986398d5375c5f73f2e5506dc5712f29513f06f8f6575efe5eb8f00be299285aa8afded7511c5ad5972eaecff8b307756e19554de6330f61b8d397acbbdb02262391f15a72883418652", 0x64, 0x0, &(0x7f00000002c0)={0xa, 0x100200000800, 0x8000000000005, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, 0xff}, 0x1c) 2018/05/18 23:00:34 executing program 5: r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r2 = socket(0xa, 0x1, 0x0) ioctl(r2, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") dup3(r1, r0, 0x0) 2018/05/18 23:00:34 executing program 6: r0 = memfd_create(&(0x7f00000000c0)='\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00', 0x0) writev(0xffffffffffffffff, &(0x7f0000000500)=[{&(0x7f0000000280)="f2cfb0306cb7e6c0d0a876036fc26542561ed5e7dc68ca6179157aba80d591b7fac3e2e98ee0d331fa76a4c342057fe15308d13b7ea1fdeae3c63d4a1a2df16a2f7fe5003b25ef1d641a11119261f267c870569a837f2bbc38c2672beafa5c2353daf62d2e6f231a048fca93965dece31b1a84aef76e1cc6954a3b078a40264a35c444f7", 0x84}], 0x1) execveat(r0, &(0x7f0000000000)='\x00', &(0x7f0000000280), &(0x7f0000000200), 0x1000) 2018/05/18 23:00:34 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:34 executing program 7: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, 0x0) r0 = open(&(0x7f0000b2cff8)='./file0\x00', 0x0, 0x0) unlinkat(r0, &(0x7f000057d000)='./file0\x00', 0x200) 2018/05/18 23:00:34 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:34 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x0, 0x0) r1 = perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) dup3(r1, r0, 0x0) 2018/05/18 23:00:34 executing program 0: syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r0 = perf_event_open(&(0x7f000001d000)={0x2, 0x70, 0x72, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_bp={&(0x7f0000000100)}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f0000000500)='/dev/loop#\x00', 0x1) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000540)) getpid() gettid() fcntl$getown(r0, 0x9) r2 = fcntl$getown(r0, 0x9) getpgrp(r2) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000d00)) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000d80)) getpgrp(0x0) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000e00)=0x0) getpgrp(r3) get_robust_list(0x0, &(0x7f0000000780)=&(0x7f0000000740)={&(0x7f0000000180)={&(0x7f0000000140)}, 0x0, &(0x7f0000000700)={&(0x7f0000000280)}}, &(0x7f00000007c0)=0x18) sched_setaffinity(0x0, 0x7, &(0x7f00000000c0)=0x9) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(0xffffffffffffffff, 0x28, 0x1, &(0x7f00000002c0)=0x10001, 0x1c9) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r4 = syz_open_dev$loop(&(0x7f0000000200)='/dev/loop#\x00', 0x0, 0x82) r5 = memfd_create(&(0x7f0000000100)="74086e750000000000000000008c00", 0x0) ioctl$sock_inet6_SIOCSIFDSTADDR(r5, 0x8918, &(0x7f0000002180)={@loopback={0x0, 0x1}, 0x1c}) pwritev(r5, &(0x7f0000000340)=[{&(0x7f0000000240)='\'', 0x1}], 0x1, 0x81806) ioctl$LOOP_CHANGE_FD(r4, 0x4c00, r5) stat(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000680)) fstat(0xffffffffffffffff, &(0x7f0000000800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fchown(0xffffffffffffffff, 0x0, r6) getsockopt$inet_sctp6_SCTP_INITMSG(0xffffffffffffffff, 0x84, 0x2, &(0x7f0000000300), &(0x7f0000000440)=0x8) sendfile(r4, r5, &(0x7f0000000d40), 0x102000004) sync() ioctl$LOOP_CLR_FD(0xffffffffffffffff, 0x4c01) sendmsg(0xffffffffffffffff, &(0x7f0000002040)={&(0x7f0000000880)=@pptp={0x18, 0x2, {0x1, @dev={0xac, 0x14, 0x14, 0xc}}}, 0x80, &(0x7f0000000a00)=[{&(0x7f0000000900)="468cfc2c75ddc894848e58da6aa1e05e98aeac14f201cfb889c2b379b98c66a44a53a9b9d6bd069d62a8dcb8a7edd31286efa4981be57497792007df28ade1d416c44ed169e126616841bf547d6a728e2369b7547dec9ebb3488cc37f8825a1fed231176bf1ed30e7a03f936a9eda82a2f9ebd3ad5c08d1eba36c38a24b1ef567294144814aa9442099fbb8107c76f94248b1b40759317b34b5900a17e4e3ab880e6ce6681712db456f4d7a8b3e7ccdd6c2dab527a461758529fc6622476db6c152debff05", 0xc5}], 0x1, &(0x7f0000000a40)=ANY=[], 0x0, 0x4000}, 0x40) 2018/05/18 23:00:34 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x2, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:34 executing program 3: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0x70, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) chown(&(0x7f0000006180)='./file0\x00', 0x0, 0x0) 2018/05/18 23:00:34 executing program 6: r0 = socket(0xa, 0x5, 0x0) sendmmsg$inet_sctp(r0, &(0x7f0000003680)=[{&(0x7f0000000000)=@in={0x2, 0x0, @dev={0xac, 0x14, 0x14}}, 0x10, &(0x7f0000001340)=[{&(0x7f0000001240)="f8", 0x1}], 0x1, &(0x7f0000001380)=[@init={0x18, 0x84, 0x0, {0xf40, 0x101, 0x81, 0x7}}], 0x18, 0x8841}, {&(0x7f0000001400)=@in={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10, &(0x7f0000001440)=[{&(0x7f00000014c0)="08e6f5e3d3145e56371a6807d0c75f29f501a8ae55359bf962a41f5d2fb2aac404b2f87ac95841a657aaf912863784adc09a87bf9054fa16f2c0554ef947b5748984fb265e925bd99d9d15282d5da242", 0x50}], 0x1, &(0x7f0000001540)=[@prinfo={0x18, 0x84, 0x5, {0x0, 0xfffffffffffffffa}}], 0x18, 0x40041}, {&(0x7f00000016c0)=@in6={0xa, 0x4e23, 0xb8d, @remote={0xfe, 0x80, [], 0xbb}, 0x2152}, 0x1c, &(0x7f0000001b40)=[{&(0x7f0000001700)="4ee1028b2f94e47668", 0x9}, {&(0x7f0000001800)="1649780b78406efb657667bed23f01979ea900c44e92619393f14010bd22807baac9f5ab01e070610a34eaf639288be196510db063db4f08d4f1a702939e1e54805db24243cdd894b693d3594c9e5fb6391b0b9751a007817b3be5e763acaf7995f7d084ca006cd6ef65926e7d611063b550e7172913b74a467828f9f459358972e3763c7063d4cf2af87519cba07c0f82e3b818332314c2b4a6561fb44a33904fc6435efe069c5fc15074a01c92bf06afa2d50ea9434bf7ed995811eeb88f3cb36fe03e1507bc876ddbe2a5cfa1d001b4ba7bc09913d0ba", 0xd8}, {&(0x7f0000001980)="f43dd3a84e202b0d6500c36258ec716c1ce5a078425ff4778a88949bf213a860613c30967aebd3c8ccb7e473580c2266ab32ef5bac4b316476962b52610bc605add62a6f3e56c2da73d14a4fa798dac194c74ff62e7618ce79f01eca3a5569e4b356d4d9dd4d855ae24c4b6831d39a0e2788ab4442cc028759aae3df1807b880ed946f83bd1ff10398e197b9d9cf03685d4b88c6e831b4283ae01a6ab30f", 0x9e}], 0x3, &(0x7f0000001d40)=[@authinfo={0x18, 0x84, 0x6, {0xfff}}, @sndinfo={0x20, 0x84, 0x2, {0xffffffff, 0x208, 0x2f, 0xfff}}, @authinfo={0x18, 0x84, 0x6, {0x1}}], 0x50, 0x4000}, {&(0x7f0000001dc0)=@in={0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10, &(0x7f0000001e40)=[{&(0x7f0000001e00)="cb49999348eb4be3e1683048252fd39e3b5d50fa457b39e7136273f9fa117018a92e788a253d919f06a602f67cfc129a6e", 0x31}], 0x1, &(0x7f0000001f00)=[@init={0x18, 0x84, 0x0, {0x9, 0x4, 0xf7, 0x1f}}, @prinfo={0x18, 0x84, 0x5}, @sndrcv={0x30, 0x84, 0x1, {0x5ea8, 0x3, 0x1, 0xffff, 0x8, 0x1f, 0x1, 0x3}}, @dstaddrv4={0x18, 0x84, 0x7, @local={0xac, 0x14, 0x14, 0xaa}}, @init={0x18, 0x84, 0x0, {0x10001, 0xe29, 0x7, 0x10000}}], 0x90}, {&(0x7f0000001fc0)=@in6={0xa, 0x4e22, 0xd11, @local={0xfe, 0x80, [], 0xaa}, 0x9}, 0x1c, &(0x7f00000020c0)=[{&(0x7f0000002000)="a9eeba7dd276c90b98c717f01f99bdee945857ec0552c326ef5a60abda63643e12a7d10b9284139aa7f6d4f84f0707061bac68c8f8d112db053204c097bd54e668ad1c135a00d6b2deee11c08ef8309239d310bbfa393350663f92ebadaea8e801f1a2ba167cf2e41adab8f1c4abd1c56a579d592f336680a866e817f4cbb56283f543b14a69acdb4753a891eab8feaab84b9cfe74fd279642eeb13d76b568", 0x9f}], 0x1, &(0x7f0000002100)}, {&(0x7f0000002140)=@in6={0xa, 0x4e21, 0xeb17, @remote={0xfe, 0x80, [], 0xbb}, 0x7}, 0x1c, &(0x7f0000002740)=[{&(0x7f0000002180)="aff1264a42cdf17c560f5fe09e409f423c81c316bd18bbc967892774fdae94fbd8c62bec9d012de989ce7d206ca2a5648c3749ca679800aec5aeeeaece47be003203ce6e6d4b5293f99ede802bd56c60ab15541740f6c873fec92e3b963cd71a7be0318725bbc51ffe61800d4a1f6a0c4da29dcbff61c669618ce7e32db0b2a2d1505ebd1f62ce7f00ee0409af8f1bd15b7aae5d5cf64aefad7c3385a8e9bf431087f8fb43d5a354f0f2e60de1899eaf359be16bdafbd2bfd1561d077143e6c8ba9679f5bbeb7c6cac5763d0e7ff6fb034ef", 0xd2}, {&(0x7f00000022c0)="844b4795032e7d66a5464cc6168ced9bc7afae85020048176fc91d036961033b98b730646874a0123ee864cbb578f478627d67eaeb946607aa124a37f6d95bd120426c8c5088e831f1b1a71dd1d50d3a073f61bc5851c2af685305cac5f9e2219dd14a77524630055a98b2aac484fcf6384fc891e663749f3df5c11648783be54bf69c2f198652d1e52bf4d1ba105ee0773ec435d039bd7b2a7911ffae06f3ea888d47a7904025095098403e2fda72a3db08aacd97f9da0bfd3871344797d3621070056868db2f6c13fa45434b76c7827c32a5e04fe84827667ae0", 0xdb}, {&(0x7f00000023c0)="31cf610a89006c576f8fa205d6d6c0c9c8a731ca54f2cf41c9b64301bff0980abb3122fcef95e7a150af3f587f5b899dcec4b359ade8b2298caf6ea0ab385bc8b1991dafe9e68ac23d8f6380f65dac02d961f6b3c85389e501ca3c82bfe970479943b327de0ef855592ecd790649c4810cacf483ec329c60c114df482505af148a9b376aacbc2b4abc37b44bfc461ba27288f4f2395f0422ddbc57c870be6183e3de9ea6337ffdab1a3a8d0cbcc325ea7a034cd9e961355dd663cb48ca2a0e99fba03684", 0xc4}, {&(0x7f00000025c0)="88a35392b52c239183a10c75ca6a0d754f08f75a8f60de0b7346cbd6c815665515c2428197d85761202ce1b580f81a443d5a7ad07cb24952682ed84efc7186a366d67d11bd65c4868037918b2091fb9c86c59d92e98d5c512b377df4329b58272a6c31fd9059fde25834f4c4f6b8ab12a270331be056330a", 0x78}], 0x4, &(0x7f0000002a80)=[@sndrcv={0x30, 0x84, 0x1, {0xbac, 0x101, 0x0, 0x6, 0xd47, 0x6, 0xfffffffeffffffff, 0x10000}}, @prinfo={0x18, 0x84, 0x5}], 0x48, 0x4811}, {&(0x7f00000028c0)=@in6={0xa, 0x4e21, 0xfcd, @dev={0xfe, 0x80, [], 0xb}, 0x9}, 0x1c, &(0x7f0000002cc0)=[{&(0x7f0000002980)="11d0de", 0x3}, {&(0x7f0000002bc0)="e0b33311fa2577c953cef6d0a01adb1a3072703e68062b094eb0af09935d657e7bc5d508fe1492bd7be2c0e86598725f2d547ed8b12ca21dae97030eefb53c0c5dd9e235817f1c3cf40aae6076085884e669462d9b0531f37682", 0x5a}], 0x2, 0x0, 0x0, 0x10}, {&(0x7f0000002d00)=@in6={0xa, 0x4e22, 0x6, @local={0xfe, 0x80, [], 0xaa}, 0x2}, 0x1c, &(0x7f0000003300)=[{&(0x7f0000002d40)="0c4bab44af2b9c1a89b3a8d216ffcbef49f69d8768bd9c6c54f70a75a541cce350598be64bd1688d5c031d2a60785a0e863feac5", 0x34}, {&(0x7f0000003080)="b123f3bc5563260cd7a93a532ccc14855acf076653bc2b5e16ccabe8e0064ec994e990f765c5b6eb1d8d85d4187c5c61bc0668bc8c762c05cb1c5d6a7f8393f50d6241469e9638713b5bc0cc3afcf6e15a23bc066a2c1845504ac111734bfe83f655258fd7f0b9f683cc496320602af769ecbaa257dc11be64faef1a99c75dbbe847215496af30e08a61016adeb21a1a1040830b065ec0b7e9e73ee738b50897a540da1767fc77b467e228fb86bd34e8edfd796a0f6080f69cf81b7fb4ad997780abfbe9f4f65aba88d0c21a6777cfb20e4bf86cf8", 0xd5}, {&(0x7f0000002ec0)="157024f4d6c9a977f0376bf1da2798bf4c6bb7f8edcfb6afaecbc3e3e77e645a4e3eba71225a0356bb7008", 0x2b}, {&(0x7f0000003200)="2c55ba47095679348b8bdf3c3e6c3e4cd2a32919e8050d6df1e40fbfaf3ac4801e957a98fb67841350c66aa133e74449bbbe49a87f183337472ba3484901ac3fe5ee50840703db603a5bed5cc915e17f59ff360f9c9bfa78bceefd4caabe4f37783e6b905e06e9ee58dd7da9ed641b6b5e7fd6ab194ad274e86decf23224f440e0f9d473fbe4180317f7226331f0859e8fb8da7fc98988a1072489e54777a3651149d591e91a5e63ad0d5d1412ccc305fdce53bbf4350d2d9f6dafa930beadd97cc8aec09082aef95764540a2d486b8a51a0657fb12a", 0xd6}], 0x4, &(0x7f0000003500)=[@dstaddrv4={0x18, 0x84, 0x7, @multicast1=0xe0000001}, @dstaddrv6={0x20, 0x84, 0x8, @mcast1={0xff, 0x1, [], 0x1}}, @sndinfo={0x20, 0x84, 0x2, {0x4, 0x8000, 0x100000001, 0x40000000000}}], 0x58, 0x238287f26c7f11c9}], 0x8, 0x40) 2018/05/18 23:00:35 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:35 executing program 0: r0 = socket$inet6(0xa, 0x2, 0x0) setsockopt$inet6_mreq(r0, 0x29, 0x1b, &(0x7f0000000100)={@ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}}, 0x14) 2018/05/18 23:00:35 executing program 4: ioctl$DRM_IOCTL_MAP_BUFS(0xffffffffffffffff, 0xc0186419, &(0x7f0000000880)={0x0, &(0x7f00000000c0)=""/27, &(0x7f0000000780)}) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='oom_score_adj\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:35 executing program 3: r0 = syz_open_dev$loop(&(0x7f0000000180)='/dev/loop#\x00', 0x0, 0x0) perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x10000003, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) 2018/05/18 23:00:35 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:35 executing program 6: syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) r0 = gettid() timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r0, 0x1004000000016) 2018/05/18 23:00:35 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:35 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0x0, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:35 executing program 0: perf_event_open(&(0x7f000001d000)={0x5, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3, @perf_bp={&(0x7f0000000000), 0x1}}, 0x0, 0x0, 0xffffffffffffffff, 0x0) mount(&(0x7f0000000000)='[::0.e:\x00', &(0x7f00000003c0)='[::0.e:/file0\x00', &(0x7f0000000080)='ceph\x00', 0x0, &(0x7f00000002c0)="e4cff89c145960a46ab29fcce661ab") 2018/05/18 23:00:35 executing program 3: syz_emit_ethernet(0x2e, &(0x7f0000001040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0xfffffffffffffffe, {[@timestamp={0x44, 0x4}]}}, @igmp}}}}, 0x0) [ 1561.018108] IPv4: Oversized IP packet from 213.6.72.5 2018/05/18 23:00:35 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x0, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:35 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:35 executing program 4: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:36 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:36 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:36 executing program 3: syz_emit_ethernet(0x2e, &(0x7f0000001040)={@local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}, [], {@ipv4={0x800, {{0x6, 0x4, 0x0, 0x0, 0x20, 0x0, 0x0, 0x0, 0x0, 0x0, @remote={0xac, 0x14, 0x14, 0xbb}, @rand_addr=0xfffffffffffffffe, {[@timestamp={0x44, 0x4}]}}, @igmp}}}}, 0x0) 2018/05/18 23:00:36 executing program 0: mkdir(&(0x7f00000000c0)='./file0\x00', 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='cgroup2\x00', 0x0, 0x0) syz_fuse_mount(&(0x7f0000000100)='./file0\x00', 0x0, 0x0, 0x0, 0x0, 0xc0800) 2018/05/18 23:00:36 executing program 6: 2018/05/18 23:00:36 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:36 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x0, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:36 executing program 4: 2018/05/18 23:00:36 executing program 4: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:36 executing program 6: 2018/05/18 23:00:36 executing program 3: 2018/05/18 23:00:36 executing program 0: 2018/05/18 23:00:36 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) [ 1561.825054] IPv4: Oversized IP packet from 213.6.72.5 2018/05/18 23:00:36 executing program 6: 2018/05/18 23:00:36 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:36 executing program 3: 2018/05/18 23:00:36 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:36 executing program 4: 2018/05/18 23:00:36 executing program 0: 2018/05/18 23:00:36 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:36 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:36 executing program 4: 2018/05/18 23:00:36 executing program 6: 2018/05/18 23:00:36 executing program 3: 2018/05/18 23:00:36 executing program 0: 2018/05/18 23:00:36 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) [ 1562.409257] IPv4: Oversized IP packet from 213.6.72.5 2018/05/18 23:00:37 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:37 executing program 6: 2018/05/18 23:00:37 executing program 3: 2018/05/18 23:00:37 executing program 4: 2018/05/18 23:00:37 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:37 executing program 0: r0 = socket(0x10, 0x3, 0x0) sendmsg$key(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000000100)={&(0x7f0000000040)={0x2, 0x0, 0x0, 0x0, 0x2}, 0x10}, 0x1}, 0x0) [ 1562.755985] SELinux: unrecognized netlink message: protocol=0 nlmsg_type=2 sclass=netlink_route_socket pig=11024 comm=syz-executor0 [ 1562.948909] IPv4: Oversized IP packet from 213.6.72.5 2018/05/18 23:00:37 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:37 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:00:37 executing program 3: getdents(0xffffffffffffffff, &(0x7f0000000100), 0x0) r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_int(r0, 0x29, 0xc9, &(0x7f0000000040), 0x4) openat$rtc(0xffffffffffffff9c, &(0x7f0000000180)='/dev/rtc0\x00', 0x0, 0x0) 2018/05/18 23:00:37 executing program 4: r0 = socket(0xa, 0x1, 0x0) r1 = dup2(r0, r0) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @multicast1=0xe0000001}, {0x2, 0x0, @multicast1=0xe0000001}, 0x0, 0x0, 0x0, 0x66, 0x0, &(0x7f0000000040)='veth1_to_bridge\x00'}) 2018/05/18 23:00:37 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:37 executing program 0: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write$selinux_access(r2, &(0x7f0000000000)={'system_u:object_r:etc_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0xfffffeff) 2018/05/18 23:00:37 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:37 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:37 executing program 4: syz_open_procfs$namespace(0x0, &(0x7f0000000340)='ns/uts\x00') r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000440)=ANY=[@ANYBLOB], 0x1}, 0x1}, 0x40) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write$selinux_access(r2, &(0x7f0000000000)={'system_u:object_r:etc_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0xfffffeff) 2018/05/18 23:00:37 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:37 executing program 3: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000180)='oom_score_adj\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:37 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:39 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:39 executing program 3: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:39 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:39 executing program 0: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write$selinux_access(r2, &(0x7f0000000000)={'system_u:object_r:etc_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0xfffffeff) 2018/05/18 23:00:39 executing program 4: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write$selinux_access(r2, &(0x7f0000000000)={'system_u:object_r:etc_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0xfffffeff) 2018/05/18 23:00:39 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:39 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:00:39 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:39 executing program 4: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write$selinux_access(r2, &(0x7f0000000000)={'system_u:object_r:etc_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0xfffffeff) 2018/05/18 23:00:39 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:39 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:39 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:40 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:40 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:40 executing program 4: r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000001800)={&(0x7f0000000380)={0x10}, 0xc, &(0x7f00000017c0)={&(0x7f0000000440)=ANY=[]}, 0x1}, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x0, 0x11, r0, 0x0) r1 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r1) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x0) fcntl$setstatus(r2, 0x4, 0x4000) write$selinux_access(r2, &(0x7f0000000000)={'system_u:object_r:etc_t:s0', 0x20, '/usr/sbin/ntpd', 0x20}, 0xfffffeff) 2018/05/18 23:00:40 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:40 executing program 3: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:40 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:40 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:40 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:40 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:40 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:42 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:42 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) connect$l2tp(0xffffffffffffffff, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(0xffffffffffffffff, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:42 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:42 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:42 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:00:42 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:42 executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:42 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:42 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:44 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:44 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:44 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:00:44 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209}, {&(0x7f0000000380)=""/242}], 0x10000000000002a1, 0x0) 2018/05/18 23:00:44 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:44 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:00:44 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1570.351546] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:44 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480), 0x0, 0x0) 2018/05/18 23:00:44 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:44 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:45 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x0, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1570.832527] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:46 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:46 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480), 0x0, 0x0) 2018/05/18 23:00:46 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) 2018/05/18 23:00:46 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:46 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x0, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:46 executing program 3: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:46 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:46 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:46 executing program 3: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:46 executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:46 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480), 0x0, 0x0) 2018/05/18 23:00:46 executing program 4: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:46 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1572.403461] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:46 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1572.637828] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:47 executing program 5: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, 0xffffffffffffffff, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:47 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1572.890946] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:49 executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:49 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0x0, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:49 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:49 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:49 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:49 executing program 3: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:49 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) 2018/05/18 23:00:49 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1574.644294] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:49 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x5, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:49 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:49 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x0, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1574.696030] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:49 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000140)=0xc) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:49 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1575.056960] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:51 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x0, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:51 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) 2018/05/18 23:00:51 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:51 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 1576.698827] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:51 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:51 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:51 executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:51 executing program 5: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() [ 1577.205113] IPv4: Oversized IP packet from 127.0.0.1 [ 1577.455645] IPv4: Oversized IP packet from 172.20.20.14 2018/05/18 23:00:53 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:53 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:53 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:53 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x0, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:53 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:53 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:53 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) tkill(r1, 0x1004000000016) 2018/05/18 23:00:53 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 1579.071175] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:53 executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:53 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:53 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:53 executing program 5: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:53 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1579.400239] IPv4: Oversized IP packet from 172.20.20.14 [ 1579.459898] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:54 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:54 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:54 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:54 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:54 executing program 2: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() [ 1579.964245] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:54 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:00:54 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1580.585327] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:56 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:56 executing program 0: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:56 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:56 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:56 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) tkill(r1, 0x1004000000016) 2018/05/18 23:00:56 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:56 executing program 2: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:00:56 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1582.124931] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:56 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:56 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:56 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1582.416649] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:56 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:57 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:57 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:57 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:57 executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:57 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1582.880302] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:57 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:57 executing program 2: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 1583.154407] IPv4: Oversized IP packet from 172.20.20.14 [ 1583.493016] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:59 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:59 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:59 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:59 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:59 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:59 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:59 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) tkill(r1, 0x1004000000016) 2018/05/18 23:00:59 executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1584.976469] IPv4: Oversized IP packet from 127.0.0.1 [ 1584.999708] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:00:59 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:59 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:59 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:59 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:00:59 executing program 3: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:00:59 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:00:59 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1585.447554] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:01 executing program 5: creat(&(0x7f0000000700)='./bus\x00', 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:01 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) prctl$setptracer(0x59616d61, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:01 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:01 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:01 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:01 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:01 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:01 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1587.324337] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:01 executing program 4: creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:01 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:01 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:01 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:01 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) prctl$setptracer(0x59616d61, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:02 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:02 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:02 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:02 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() [ 1587.807107] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:02 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) prctl$setptracer(0x59616d61, 0x0) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:02 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:02 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:02 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:02 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1588.291550] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:04 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:04 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:04 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:04 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:04 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:04 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:04 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:04 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = dup2(0xffffffffffffffff, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:04 executing program 3: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) [ 1590.065207] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:04 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:04 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:04 executing program 5: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:04 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = dup2(0xffffffffffffffff, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:04 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:04 executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:04 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) sync() [ 1590.612291] IPv4: Oversized IP packet from 127.0.0.1 [ 1590.700055] IPv4: Oversized IP packet from 172.20.20.14 2018/05/18 23:01:06 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:06 executing program 5: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000)={0x1}, 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:06 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:06 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:06 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:06 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = dup2(0xffffffffffffffff, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:06 executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:06 executing program 3: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:06 executing program 4: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x9, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9724d9d, 0x85, 0x0, 0x5}, {0x9, 0xb6, 0x0, 0x7}, {0x5, 0x3f, 0x3, 0xffffffff}, {0x9, 0x401, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x20, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:06 executing program 0: clock_nanosleep(0x2, 0x0, &(0x7f0000000140)={0x0, 0x1c9c380}, &(0x7f0000000000)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) [ 1592.347045] IPv4: Oversized IP packet from 127.0.0.1 [ 1592.364804] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:06 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:06 executing program 2: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:07 executing program 4: unshare(0x40000000) ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB]) syz_open_procfs(0x0, &(0x7f0000000040)='cpuset\x00') [ 1592.717826] IPv4: Oversized IP packet from 127.0.0.1 [ 1592.735028] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:07 executing program 2: lstat(&(0x7f0000001180)='./file0\x00', &(0x7f00000011c0)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000001240), &(0x7f0000001280)=0xc) sync() r0 = accept4$llc(0xffffffffffffffff, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000080)=0x10, 0x80000) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f00000000c0), &(0x7f0000000100)=0xc) socketpair$inet6_icmp_raw(0xa, 0x3, 0x3a, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) getuid() ioctl$sock_SIOCGIFBR(r1, 0x8940, &(0x7f0000000180)=@generic={0x37, 0x7ff, 0x5}) [ 1592.795008] IPVS: Creating netns size=2536 id=435 2018/05/18 23:01:07 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:07 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1593.081308] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:09 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(0x0, 0x1004000000016) 2018/05/18 23:01:09 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:09 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:09 executing program 5: sync() ioctl$DRM_IOCTL_VERSION(0xffffffffffffffff, 0xc0246400, &(0x7f0000000200)={0x7, 0x1, 0x9, 0x4, &(0x7f0000000040)=""/4, 0xdb, &(0x7f0000000080)=""/219, 0x7f, &(0x7f0000000180)=""/127}) 2018/05/18 23:01:09 executing program 0: sync() r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000000)='/dev/rtc0\x00', 0x1, 0x0) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(0xffffffffffffffff, 0x84, 0x7c, &(0x7f0000000040)={0x0, 0x8d, 0x7ff}, &(0x7f0000000080)=0x8) getsockopt$inet_sctp_SCTP_ASSOCINFO(r0, 0x84, 0x1, &(0x7f00000000c0)={r1, 0x1, 0x6, 0x7f, 0x7f, 0x5}, &(0x7f0000000100)=0x14) 2018/05/18 23:01:09 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:09 executing program 4: sync() r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000000)='/dev/keychord\x00', 0x10000, 0x0) r1 = inotify_add_watch(0xffffffffffffffff, &(0x7f0000000040)='./file0\x00', 0x8) socketpair$inet_smc(0x2b, 0x1, 0x0, &(0x7f00000001c0)={0xffffffffffffffff}) ioctl$HDIO_GETGEO(r0, 0x301, &(0x7f0000000240)) inotify_rm_watch(r0, r1) setsockopt$inet6_group_source_req(r0, 0x29, 0x2f, &(0x7f0000000080)={0x0, {{0xa, 0x4e21, 0x9, @dev={0xfe, 0x80, [], 0x16}, 0x1ff}}, {{0xa, 0x4e21, 0x4, @empty, 0x2}}}, 0x104) setsockopt$inet_tcp_TLS_RX(r2, 0x6, 0x2, &(0x7f0000000200)={0x303, 0x33}, 0x4) 2018/05/18 23:01:09 executing program 2: pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x4000) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000380)={0x91, {{0xa, 0x4e22, 0xe179, @empty, 0x3}}, 0x0, 0x5, [{{0xa, 0x4e20, 0x8, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0x1c}}, 0xdf82}}, {{0xa, 0x4e23, 0x9, @empty, 0xfff}}, {{0xa, 0x4e23, 0x100, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, {{0xa, 0x4e24, 0x8, @mcast2={0xff, 0x2, [], 0x1}}}, {{0xa, 0x4e23, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x9}}]}, 0xffffffffffffffcd) sync() 2018/05/18 23:01:09 executing program 4: r0 = socket$inet6_icmp(0xa, 0x2, 0x3a) getpeername$inet6(r0, &(0x7f0000000000), &(0x7f0000000040)=0x1c) getsockopt$inet_IP_IPSEC_POLICY(0xffffffffffffff9c, 0x0, 0x10, &(0x7f0000000100)={{{@in=@multicast2, @in=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in=@remote}}, &(0x7f0000000200)=0xe8) setfsuid(r1) r2 = dup2(r0, r0) r3 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000080)='/dev/snapshot\x00', 0x107400, 0x0) fanotify_mark(r2, 0xd, 0x30000, r3, &(0x7f00000000c0)='./file0\x00') sync() 2018/05/18 23:01:09 executing program 2: r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = socket$packet(0x11, 0x3, 0x300) setsockopt$packet_fanout(r1, 0x107, 0x12, &(0x7f000095bffc)={0x0, 0x0, 0x9010}, 0x4) connect$inet(r0, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) r2 = socket$inet_udp(0x2, 0x2, 0x0) connect$inet(r2, &(0x7f0000000040)={0x2, 0x0, @local={0xac, 0x14, 0x14, 0xaa}}, 0x10) sendto$inet(r2, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000762fff), 0xfdc7, 0x0, &(0x7f000057bff0)={0x2, 0x4e20, @multicast1=0xe0000001}, 0x10) sync() 2018/05/18 23:01:09 executing program 5: sync() socketpair(0x10, 0x1, 0xffffffffffffffa1, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) r1 = syz_genetlink_get_family_id$ipvs(&(0x7f0000000080)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DAEMON(r0, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20880800}, 0xc, &(0x7f00000001c0)={&(0x7f00000000c0)={0xd4, r1, 0x400, 0x70bd28, 0x25dfdbff, {0xa}, [@IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x9}, @IPVS_CMD_ATTR_SERVICE={0x60, 0x1, [@IPVS_SVC_ATTR_SCHED_NAME={0x8, 0x6, 'ovf\x00'}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0xef}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@dev={0xac, 0x14, 0x14, 0x20}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x4, 0x2}}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv4=@multicast1=0xe0000001}, @IPVS_SVC_ATTR_FWMARK={0x8, 0x5}, @IPVS_SVC_ATTR_TIMEOUT={0x8, 0x8, 0x800}]}, @IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x8001}, @IPVS_CMD_ATTR_SERVICE={0x2c, 0x1, [@IPVS_SVC_ATTR_PORT={0x8, 0x4, 0x4e21}, @IPVS_SVC_ATTR_ADDR={0x14, 0x3, @ipv6=@loopback={0x0, 0x1}}, @IPVS_SVC_ATTR_FLAGS={0xc, 0x7, {0x2, 0xc}}]}, @IPVS_CMD_ATTR_SERVICE={0x14, 0x1, [@IPVS_SVC_ATTR_NETMASK={0x8, 0x9, 0x43}, @IPVS_SVC_ATTR_PROTOCOL={0x8, 0x2, 0x3c}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x3fa3}]}, 0xd4}, 0x1, 0x0, 0x0, 0x4001}, 0x80c0) [ 1594.844859] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:09 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:09 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:09 executing program 7: open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r0) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r1, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r1, 0xf, &(0x7f0000000180)={0x2, r2}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:09 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000140)=""/242, 0xf2}], 0x2000000000000059, 0x2000) 2018/05/18 23:01:09 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000100)='/dev/pktcdvd/control\x00', 0x92001, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f0000000140)=0x757, 0x8) open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) recvmsg$netrom(r0, &(0x7f0000000280)={&(0x7f0000000180)=@full={{0x3, {"81fee6d18d1e24"}, 0x70d15f49}, [{"39b5c77e0338d3"}, {"5706f1ae57a9bf"}, {"babf9e465efc82"}, {"8027e89e8bae45"}, {"0ef058a79e1306"}, {"595e89090efea7"}, {"bebeb1e8c629fd"}, {"dad7002cc0ec91"}]}, 0x48, &(0x7f0000000240)=[{&(0x7f0000000200)="c8ca5e6bc336ebad82b1a808", 0xc}], 0x1, 0x0, 0x0, 0x11}, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) fcntl$notify(r3, 0x402, 0x0) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1595.267121] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:11 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(0x0, 0x1004000000016) 2018/05/18 23:01:11 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp6_SCTP_EVENTS(0xffffffffffffffff, 0x84, 0xb, &(0x7f0000000040), &(0x7f00000000c0)=0xb) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:11 executing program 3: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:11 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f0000000040)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:11 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:11 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) dup2(r2, r1) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:11 executing program 7: open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r0) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r1, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r1, 0xf, &(0x7f0000000180)={0x2, r2}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:11 executing program 5: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x2000, 0x0) r1 = getpid() fcntl$lock(r0, 0x7, &(0x7f0000000140)={0x0, 0x1, 0x4, 0xfff, r1}) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$TCSETA(r0, 0x5406, &(0x7f0000000180)={0x5, 0xff, 0x5, 0x1f, 0x100, 0x0, 0xf78, 0x0, 0x2, 0x8001}) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f0000000000)={0x1, 0x8, 0x100, 'queue1\x00', 0x6}) 2018/05/18 23:01:11 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() [ 1596.933698] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:11 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x10000000000006f8, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f00000001c0)={0x0, 0x0}) r1 = syz_open_procfs(r0, &(0x7f0000000240)='net/route\x00') setsockopt$nfc_llcp_NFC_LLCP_MIUX(r1, 0x118, 0x1, &(0x7f0000000140)=0x3, 0x4) ioctl$BINDER_THREAD_EXIT(r1, 0x40046208, 0x0) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000000)=""/242, 0x8521c7ad9d77ccd8}], 0x0, 0x0) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f0000000280)={0x0, 0x79, "a60becee2c03a89e4fc6f290194ae98c91a043760a0347ce592eca9a09ad9d7d4238eaaa14edf8e00af4b087b5c5b114ae02865c66085f4c962188d9334f87e0ef495a5f9132302a8df094e463a9ba6b4fd4e83b6c4383172c094a2527cd7b2f9afe839c45b932e73c2d147942b2d4dfb6ff4a3ec9a3eff098"}, &(0x7f0000000100)=0x6e) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r1, 0x84, 0xf, &(0x7f0000000340)={r2, @in={{0x2, 0x4e20, @local={0xac, 0x14, 0x14, 0xaa}}}, 0x4, 0x6819, 0x4c, 0x9, 0x1}, &(0x7f0000000180)=0x98) 2018/05/18 23:01:11 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x9c, "613f3cb90671320ada6887dbba5a4d4b9b6c275a656797134b713f0663e956a062ad616dba34f869c8366dc6729dae57968e8b0384c21cd9e97e265c52204a58c87d59a7cc0a73f5ea82dea4cf40d6b1cf279fd8ce37afe0a1e80321732cbc1ba7b5d9982e49427c8f17c6526ca82dceb4a8f66fd19724d4f8869c07ecb0135b8d36a125c2054d755db724895be52975c77a27598d4eae2a8de913a6"}, &(0x7f0000000040)=0xa4) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000300)={0x0, 0x4c, &(0x7f0000000180)=[@in={0x2, 0x4e20, @rand_addr=0x8001}, @in={0x2, 0x4e20, @rand_addr=0x4}, @in={0x2, 0x4e23, @dev={0xac, 0x14, 0x14, 0x15}}, @in6={0xa, 0x6, 0x3, @mcast2={0xff, 0x2, [], 0x1}, 0x1}]}, &(0x7f0000000340)=0xc) getsockopt$inet_sctp_SCTP_STATUS(r1, 0x84, 0xe, &(0x7f0000000380)={r2, 0x0, 0x100000001, 0x0, 0xf0, 0x3, 0x1, 0x9b74, {r3, @in={{0x2, 0x4e20, @rand_addr=0x3}}, 0x9, 0x40, 0x1, 0x2, 0x5}}, &(0x7f0000000440)=0xb0) tee(r0, r0, 0x3, 0x4) 2018/05/18 23:01:11 executing program 7: open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r0) r1 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r1, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r1, 0xf, &(0x7f0000000180)={0x2, r2}) r3 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r3, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r4 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r4, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r3, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r4, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:11 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f0000000200)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f0000000280)="71756575104894", 0x1) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) getsockopt$IP_VS_SO_GET_TIMEOUT(r3, 0x0, 0x486, &(0x7f0000000100), &(0x7f0000000140)=0xc) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockname$ax25(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:11 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f0000000040)='queue1\x00', 0xfbfffffffffffffd) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x22, 0x23dd, 0x100000000}, &(0x7f00000001c0)=0x10) setsockopt$inet_sctp6_SCTP_RECONFIG_SUPPORTED(r2, 0x84, 0x75, &(0x7f0000000200)={r3, 0x3ff}, 0x8) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) msync(&(0x7f0000006000/0x4000)=nil, 0x4000, 0x6) getsockopt$inet_sctp_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000240), &(0x7f0000000280)=0x4) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f00000000c0)=[{0x40, 0xfffffffffffffffa, 0x81, 0x0, @tick=0x20, {0x8}, {0x120000, 0x21e}, @time=@tick=0x6}, {0x8000, 0x400, 0x7f, 0x6, @tick=0x2b43, {0x800}, {0x0, 0x8}, @time=@tick=0x7}], 0x38) 2018/05/18 23:01:11 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000040)=0x0) sched_setaffinity(r4, 0x8, &(0x7f00000000c0)=0x29840000000000) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:11 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) syz_extract_tcp_res$synack(&(0x7f0000000000), 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/sctp\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1597.432343] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:13 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = dup2(0xffffffffffffffff, r0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r2) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:13 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(0x0, 0x1004000000016) 2018/05/18 23:01:13 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) ioctl$DRM_IOCTL_MODE_SETCRTC(0xffffffffffffffff, 0xc06864a2, &(0x7f0000000040)={&(0x7f0000000000)=[0x58366deb, 0x5], 0x2, 0x7fff, 0xdc00000000000000, 0x8, 0x7, 0x3, {0x6, 0x8001, 0xc7, 0xfffffffe00000000, 0x7, 0x7fffffff, 0x7fffffff, 0xa162, 0x9, 0x6, 0x0, 0x10000, 0x7, 0x200, "1abb3ee1cedc8ff00c4c68ffc51bbe882221c70659a10a04003b809d236df903"}}) 2018/05/18 23:01:13 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) sendfile64(r4, r3, &(0x7f0000000040), 0x2) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:13 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:13 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) linkat(r1, &(0x7f0000000040)='./bus\x00', r0, &(0x7f00000000c0)='./bus\x00', 0x400) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:13 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = memfd_create(&(0x7f00000000c0)='\x00', 0x372e2ce16348543f) ioctl$UFFDIO_REGISTER(r0, 0xc020aa00, &(0x7f0000000100)={{&(0x7f00002e8000/0x4000)=nil, 0x4000}, 0x2}) rt_sigsuspend(&(0x7f0000000000), 0x8) r1 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r1, 0x84, 0x13, &(0x7f0000000140)={0x0, 0x8}, &(0x7f0000000180)=0x8) setsockopt$inet_sctp_SCTP_RESET_ASSOC(r0, 0x84, 0x78, &(0x7f00000001c0)=r2, 0x4) ioctl$ASHMEM_PURGE_ALL_CACHES(r1, 0x770a, 0x0) pipe2(&(0x7f0000000300), 0x80000) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$KDGETLED(r3, 0x4b31, &(0x7f0000000340)) write(r4, &(0x7f00000001c0), 0xfffffef3) read(r3, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:13 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) bind$llc(r0, &(0x7f0000000040)={0x1a, 0xf, 0x5, 0x0, 0x8000, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) 2018/05/18 23:01:13 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') sendmsg$inet_sctp(r0, &(0x7f0000000140)={&(0x7f0000000000)=@in={0x2, 0x4e24, @rand_addr=0x8}, 0x10, &(0x7f00000000c0)=[{&(0x7f0000000040)="88691b1a890e7087290fd0f594e77857ecc11ed7c2bd46984cbb8872a473933e51daaf93f80905abc7b3a4f1d5d1fcbf7845e8475c6ddcc003d08f0bdf8e37888ee407f8974726d91794130f83c1b7edaffe50e7c9314f9db06bd4f82cfbeafcf7f2e40e35", 0x65}], 0x1, 0x0, 0x0, 0x1}, 0x80) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1599.399735] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:13 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:14 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x20000150, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) fcntl$setownex(r3, 0xf, &(0x7f00000000c0)={0x3, r5}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:15 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = dup2(0xffffffffffffffff, r0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r2) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:15 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:15 executing program 2: r0 = creat(&(0x7f0000000280)='./bus\x00', 0x91) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r1, 0x0, 0x486, &(0x7f0000000080), &(0x7f00000000c0)=0xc) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000040)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$EVIOCGBITSND(r2, 0x80404532, &(0x7f00000001c0)=""/159) r4 = dup2(r3, r2) ioctl$SNDRV_TIMER_IOCTL_INFO(r0, 0x80e05411, &(0x7f0000000140)=""/52) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:15 executing program 5: r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) write$tun(r0, &(0x7f0000000200)=ANY=[@ANYBLOB="02800500ffff81003f000303f108c45997f4e3b5e7907816636341094b723654ed174b2284c64ada4fa26c0b535a5be216b175a7f390355a2e01c82cb4f586a4b2a34f01722d3db8e38f28ec2c7126d8f4b0584425d19dfba12e99618ec83543936a1dbf323b25eb3707d68df986cc91c968b0ab9701007996b0e4de2708001ff14965b2522afcf676f4c1795cce37672f236d79ce581741fe56b173cd48d43c07ca"], 0x9b) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_PORT(r0, 0xc0a45352, &(0x7f0000000140)={{0x20, 0x6}, 'port1\x00', 0x2, 0x3004b, 0x1000, 0x1, 0x4, 0x8, 0x7ff, 0x0, 0x2, 0x7}) 2018/05/18 23:01:15 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x8, 0x7, 0x80000000, 'queue0\x00', 0x8}) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000040), 0x0) 2018/05/18 23:01:15 executing program 4: r0 = syz_open_dev$evdev(&(0x7f0000000040)='/dev/input/event#\x00', 0xe84f, 0x400000) ioctl$EVIOCSFF(r0, 0x402c4580, &(0x7f00000000c0)={0x52, 0x2, 0x8, {0x4, 0x38}, {0x5d7, 0xe8}, @const={0x6, {0x2a81, 0x40, 0x3, 0x6d0d}}}) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:15 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000)={0x681b5c0d}, 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef5) getsockopt$inet6_int(r0, 0x29, 0x1b, &(0x7f0000000040), &(0x7f00000000c0)=0x4) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:15 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) [ 1601.487415] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:16 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000180)='cpuacct.usage_all\x00', 0x0, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MIN_SIZE(r0, 0x28, 0x1, &(0x7f00000001c0)=0x8, 0x8) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e21, 0x80000001, @empty, 0x2}}, 0x0, 0x53e1}, &(0x7f00000000c0)=0x88) setsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r1, 0x84, 0x22, &(0x7f0000000140)={0x5, 0x820c, 0x200, 0x418, r2}, 0x10) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:16 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = dup2(0xffffffffffffffff, r0) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r2) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:16 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) timerfd_create(0x3, 0x80000) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:16 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) openat$dir(0xffffffffffffff9c, &(0x7f0000000040)='./bus\x00', 0x44000, 0x70) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$LOOP_CHANGE_FD(r1, 0x4c06, r0) setsockopt$inet6_tcp_int(r2, 0x6, 0x5, &(0x7f00000000c0)=0x6, 0x4) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:16 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:16 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000000)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480), 0x2000000000000025, 0x0) [ 1601.869329] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:16 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:16 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:16 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$SG_GET_RESERVED_SIZE(r0, 0x2272, &(0x7f0000000040)) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:16 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r2) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1602.309539] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:17 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x1, 0x1, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x3, 0x492a, 0x400000624, 0x2000005723}, {0x7fffffff, 0x0, 0x0, 0x4}, {0xda, 0x2, 0x1}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:17 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:17 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r2) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:17 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000000)='/dev/sequencer2\x00', 0x10000, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000180)={0x0, 0x3, 0x8001}, &(0x7f00000001c0)=0x8) getsockopt$inet_sctp6_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_id=r1, &(0x7f0000000240)=0x4) ioctl$TCSETS(r0, 0x5402, &(0x7f0000000280)={0x20, 0x6, 0x0, 0x401, 0x6e56db8c, 0x8, 0x7f69, 0x1000, 0x80000000, 0x7, 0x80000000, 0x96}) getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000000040)={'filter\x00', 0x68, "8fd68f745472fd0be60ceddf11282975953a57f3418f84f4782d57b493c9866c04f5536bcd9b14f16362a7fdcf25c2d8ea9c884ff954bc177fc4ec3a2b519b70c53bb94a3d2ccea264939738596cd6ed0ec47f98e45eb77cf60efff76a43d5b47721efa1a9813f6b"}, &(0x7f0000000140)=0x8c) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:17 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ioctl$UFFDIO_UNREGISTER(r0, 0x8010aa01, &(0x7f00000001c0)={&(0x7f0000008000/0x1000)=nil, 0x1000}) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, 'queue1\x00', 0x3}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:17 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x10) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) setsockopt$bt_BT_RCVMTU(r3, 0x112, 0xd, &(0x7f0000000040)=0x2, 0x2) 2018/05/18 23:01:17 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = open(&(0x7f0000000100)='./file0\x00', 0x80, 0x20) getsockopt$inet_sctp_SCTP_EVENTS(r0, 0x84, 0xb, &(0x7f0000000140), &(0x7f0000000180)=0xb) r1 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x1, 0x0) ioctl$DRM_IOCTL_IRQ_BUSID(r1, 0xc0106403, &(0x7f00000000c0)={0x400, 0x0, 0x8, 0xaa0}) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) sendmsg$nl_route(r1, &(0x7f0000001440)={&(0x7f00000001c0)={0x10, 0x0, 0x0, 0x8000000}, 0xc, &(0x7f0000001400)={&(0x7f0000000200)=ANY=[@ANYBLOB="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0x11fc}, 0x1, 0x0, 0x0, 0x24000040}, 0x40000) socket(0x0, 0x80000, 0x401) 2018/05/18 23:01:17 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() [ 1602.922581] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:18 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000000000)={{{@in6, @in6=@ipv4={[], [], @multicast2}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@rand_addr}, 0x0, @in=@remote}}, &(0x7f0000000140)=0xe8) stat(&(0x7f0000000180)='./file0\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@loopback={0x0, 0x1}, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x4e22, 0x54a4820a, 0x4e20, 0x7, 0xa, 0x80, 0x20, 0xaf, r1, r2}, {0x800000000, 0x4, 0x1, 0x3, 0x1, 0x3f, 0x0, 0x1ff}, {0x101, 0x400, 0x31, 0xffff}, 0x2, 0x6e6bb8, 0x1, 0x1, 0x2}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d2, 0xff}, 0xa, @in6=@mcast2={0xff, 0x2, [], 0x1}, 0x3500, 0x0, 0x2, 0x4, 0x712, 0x7fff, 0x200}}, 0xe8) 2018/05/18 23:01:18 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000040)) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:18 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0xffffffffffffff01) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:18 executing program 6: write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r0 = gettid() write(0xffffffffffffffff, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r0, 0x1004000000016) 2018/05/18 23:01:18 executing program 7: r0 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r1 = dup2(r0, 0xffffffffffffffff) setsockopt$ipx_IPX_TYPE(r1, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r1, 0x409, 0x8) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r2) r3 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r3, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r3, 0xf, &(0x7f0000000180)={0x2, r4}) r5 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r5, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r5, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r6 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r6, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r5, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r6, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:18 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000040)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) flock(r0, 0x1) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:18 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:18 executing program 4: r0 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000040)='/dev/uinput\x00', 0xdbb1917e9571ce0a, 0x0) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000240)={0x0, 0x7fff, 0x3}, &(0x7f0000000280)=0x8) getsockopt$inet_sctp_SCTP_ENABLE_STREAM_RESET(0xffffffffffffffff, 0x84, 0x76, &(0x7f00000000c0)={r1, 0x3}, &(0x7f0000000200)=0x8) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000140)=@assoc_id=r2, &(0x7f00000001c0)=0x4) ftruncate(0xffffffffffffffff, 0x8200) r3 = open(&(0x7f000000fffa)='./bus\x00', 0x2000, 0x0) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) setsockopt$EBT_SO_SET_COUNTERS(r3, 0x0, 0x81, &(0x7f00000002c0)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r6 = dup2(r5, r4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r4, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:18 executing program 6: write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r0 = gettid() write(0xffffffffffffffff, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r0, 0x1004000000016) 2018/05/18 23:01:18 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$TIOCGSID(r1, 0x5429, &(0x7f0000000040)=0x0) sched_setaffinity(r2, 0x8, &(0x7f00000000c0)=0x2) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:18 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_SIOCGIFCONF(r1, 0x8910, &(0x7f00000000c0)=@req={0x20, &(0x7f0000000040)={'syzkaller0\x00', @ifru_mtu=0x22}}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1603.987950] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:18 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = memfd_create(&(0x7f0000000040)="3da100", 0x1) fcntl$setsig(r0, 0xa, 0x30) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:18 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:18 executing program 6: write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r0 = gettid() write(0xffffffffffffffff, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r0, 0x1004000000016) 2018/05/18 23:01:18 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x3) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f0000000040)={'team0\x00', 0x0}) ioctl$ifreq_SIOCGIFINDEX_team(r1, 0x8933, &(0x7f00000001c0)={'team0\x00', r3}) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000000c0)={0xffffffffffff8000, 0x2, 'client1\x00', 0x4, "d7e5e8bd209cc755", "f47d74503031a1c328f7af0d07bc8c9e87e6a1d10a58acd6876e939dca86c32c", 0xffffffff, 0x3ff}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:18 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$int_out(r0, 0x2, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000001800)=ANY=[@ANYRES32=0x0, @ANYBLOB="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"], &(0x7f00000000c0)=0x1008) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000100)=@assoc_id=r4, &(0x7f0000000140)=0x4) [ 1604.504589] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:22 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000140)='cpuset.effective_cpus\x00', 0x0, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(0xffffffffffffff9c, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x7, 0x81, 0xdb}, &(0x7f00000001c0)=0x5b) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000200)={r1, 0x3, 0x9}, &(0x7f0000000240)=0x8) r2 = creat(&(0x7f0000000040)='./file0\x00', 0x40) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r2, 0x84, 0x8, &(0x7f0000000080)=0x3, 0x4) preadv(0xffffffffffffffff, &(0x7f0000000300), 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') setsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f00000000c0)=0x4, 0x4) ioctl$KDGETMODE(r2, 0x4b3b, &(0x7f0000000280)) ioctl$EVIOCGBITSND(r3, 0x80404532, &(0x7f0000000000)=""/39) 2018/05/18 23:01:22 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:22 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:22 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:22 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) ioctl$SNDRV_SEQ_IOCTL_SUBSCRIBE_PORT(r0, 0x40505330, &(0x7f00000001c0)={{0x480eb954, 0x9}, {0x9, 0x61}, 0x7fffffff, 0x6, 0xd024}) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_SET_PORT_INFO(r1, 0x40a45323, &(0x7f00000000c0)={{0xbf, 0x4}, 'port0\x00', 0x3, 0x2, 0x6, 0x80000001, 0x62ba, 0x3ff, 0x4, 0x0, 0x4, 0x2}) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:22 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x10, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:22 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) r4 = syz_genetlink_get_family_id$team(&(0x7f0000000100)='team\x00') getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000001c0)={{{@in=@remote, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @multicast1}}}, &(0x7f0000000140)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000002c0)={{{@in=@rand_addr, @in=@broadcast, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in=@rand_addr}}, &(0x7f00000003c0)=0xe8) getsockopt$inet_IP_IPSEC_POLICY(r1, 0x0, 0x10, &(0x7f0000000400)={{{@in6=@mcast1, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast1}, 0x0, @in6=@loopback}}, &(0x7f0000000500)=0xe8) getsockopt$inet_pktinfo(r3, 0x0, 0x8, &(0x7f0000000540)={0x0, @loopback}, &(0x7f0000000580)=0xc) getsockopt$inet6_mreq(r0, 0x29, 0x0, &(0x7f0000000bc0)={@loopback, 0x0}, &(0x7f0000000c00)=0x14) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000d00)={'veth1_to_bond\x00', 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f0000002180)={{{@in6=@loopback, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in=@local}}, &(0x7f0000002280)=0xe8) getpeername$packet(r0, &(0x7f00000022c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @remote}, &(0x7f0000002300)=0x14) recvmmsg(r0, &(0x7f0000004d80)=[{{&(0x7f0000002340)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @loopback}}}, 0x80, &(0x7f0000003500)=[{&(0x7f00000023c0)=""/32, 0x20}, {&(0x7f0000002400)=""/45, 0x2d}, {&(0x7f0000002440)=""/4096, 0x1000}, {&(0x7f0000003440)=""/172, 0xac}], 0x4, &(0x7f0000003540)=""/56, 0x38, 0x1}, 0x5}, {{&(0x7f0000003580)=@ll={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @random}, 0x80, &(0x7f0000003780)=[{&(0x7f0000003600)=""/36, 0x24}, {&(0x7f0000003640)=""/58, 0x3a}, {&(0x7f0000003680)=""/234, 0xea}], 0x3, &(0x7f00000037c0)=""/231, 0xe7, 0x8}, 0x8}, {{&(0x7f00000038c0)=@nfc_llcp, 0x80, &(0x7f00000039c0)=[{&(0x7f0000003940)=""/109, 0x6d}], 0x1, &(0x7f0000003a00)=""/211, 0xd3}}, {{&(0x7f0000003b00)=@in6={0x0, 0x0, 0x0, @loopback}, 0x80, &(0x7f0000004c80)=[{&(0x7f0000003b80)=""/208, 0xd0}, {&(0x7f0000003c80)=""/4096, 0x1000}], 0x2, &(0x7f0000004cc0)=""/169, 0xa9, 0x9}, 0x7}], 0x4, 0x40000000, &(0x7f0000004e00)={0x0, 0x1c9c380}) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000004e40)={'dummy0\x00', 0x0}) sendmsg$TEAM_CMD_PORT_LIST_GET(r3, &(0x7f00000051c0)={&(0x7f00000000c0)={0x10, 0x0, 0x0, 0x8040}, 0xc, &(0x7f0000005180)={&(0x7f0000004e80)={0x2d8, r4, 0x110, 0x70bd2b, 0x25dfdbfe, {0x3}, [{{0x8, 0x1, r5}, {0x48, 0x2, [{0x44, 0x1, @name={{0x24, 0x1, 'mode\x00'}, {0x8, 0x3, 0x5}, {0x14, 0x4, 'activebackup\x00'}}}]}}, {{0x8, 0x1, r6}, {0x124, 0x2, [{0x3c, 0x1, @user_linkup={{{0x24, 0x1, 'user_linkup\x00'}, {0x8, 0x3, 0x6}, {0x4, 0x4}}, {0x8, 0x6, r7}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r8}}}, {0x38, 0x1, @notify_peers_count={{0x24, 0x1, 'notify_peers_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x2}}}, {0x38, 0x1, @activeport={{0x24, 0x1, 'activeport\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r9}}}, {0x3c, 0x1, @lb_tx_method={{0x24, 0x1, 'lb_tx_method\x00'}, {0x8, 0x3, 0x5}, {0xc, 0x4, 'hash\x00'}}}]}}, {{0x8, 0x1, r10}, {0x44, 0x2, [{0x40, 0x1, @lb_tx_hash_to_port_mapping={{{0x24, 0x1, 'lb_tx_hash_to_port_mapping\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, r11}}, {0x8, 0x7}}}]}}, {{0x8, 0x1, r12}, {0xf4, 0x2, [{0x40, 0x1, @priority={{{0x24, 0x1, 'priority\x00'}, {0x8, 0x3, 0xe}, {0x8, 0x4, 0x307}}, {0x8, 0x6, r13}}}, {0x40, 0x1, @queue_id={{{0x24, 0x1, 'queue_id\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffffffffffffff15}}, {0x8, 0x6, r14}}}, {0x38, 0x1, @mcast_rejoin_count={{0x24, 0x1, 'mcast_rejoin_count\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0x8}}}, {0x38, 0x1, @lb_stats_refresh_interval={{0x24, 0x1, 'lb_stats_refresh_interval\x00'}, {0x8, 0x3, 0x3}, {0x8, 0x4, 0xffff}}}]}}]}, 0x2d8}, 0x1, 0x0, 0x0, 0x8040}, 0x0) ioctl$FUSE_DEV_IOC_CLONE(r3, 0x8004e500, &(0x7f00000005c0)=r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) open(&(0x7f0000000040)='./bus\x00', 0x343201, 0x114) 2018/05/18 23:01:22 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f00000000c0)=""/250, 0xfa) ioctl$TIOCGETD(r1, 0x5424, &(0x7f00000001c0)) openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000040)='/dev/vga_arbiter\x00', 0x40000, 0x0) [ 1608.334088] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:22 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:22 executing program 5: r0 = openat$md(0xffffffffffffff9c, &(0x7f0000000000)='/dev/md0\x00', 0x400, 0x0) preadv(r0, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000040)=[{&(0x7f0000000080)=""/50, 0x14c}], 0x20000000000000c3, 0x0) syz_open_dev$loop(&(0x7f00000000c0)='/dev/loop#\x00', 0x5, 0x18000) 2018/05/18 23:01:22 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:22 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x0, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:22 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_sctp6_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x3, 0x1, 0x3, 0x1, 0x0}, &(0x7f00000002c0)=0x10) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000300)={r1, 0xbb, "23f5f9142cdc5c7090e334111ce06ebf656522551cba86b7ea89867bd4f27921026b294b4a53a582d00d6e40b5f0ad6e4c74d01184dd19c78e9bbef9198fc532c77c1c907c33f8419dbaf231636c281a6ceaf3ddd40985eae1f0aef8f48e08a057498549687cf1196c574458d501da8b837389bd08d7c7f3aa8b4b73b46ca23801ffde6d93ecd80ae25050b6fd4cf738033f6d7820255deb4ba63f31d7a56ad4e94c9fb5b3606d8aa4e09a135bcdccfb54e609ae0bffcfbcc74471"}, &(0x7f0000000400)=0xc3) ftruncate(r0, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) connect$ax25(r2, &(0x7f00000000c0)={0x3, {"f1c70c918a4408"}, 0x7}, 0x10) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) r6 = creat(&(0x7f0000000040)='./bus\x00', 0x80) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r6, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0x51, "6c644b3e6a166e4e19708224d7e5fa40141f1548ea3f46c122309bd0a45cd15d63233f9a72072b0c5b172e2bbe600f3799c98d7aeec7bbff827ef67685635d3bacd2c867d472c6d2a9c4cb58fffd04cff7"}, &(0x7f0000000140)=0x59) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r0, 0x84, 0x1b, &(0x7f0000000240)=ANY=[@ANYRES32=r7, @ANYBLOB="cbab1413db2a838172"], &(0x7f0000000280)=0xd) ioctl$TUNSETIFF(r6, 0x400454ca, &(0x7f0000000440)={'gre0\x00', 0x902}) ioctl$INOTIFY_IOC_SETNEXTWD(r5, 0x40044900, 0x913c) 2018/05/18 23:01:23 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:23 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x0) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:23 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f00000001c0)=ANY=[@ANYBLOB="070000000a004e2207000000ff010000000000000000000000000001e40000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000004e782ed1588ad7e3ec5dbfeacf0000000000000000000000000001000000030000000a004e20040000000000000000000000000000000000000045000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e23010000000000000000000000000000000000000101000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000a004e22ffffff7ffe8000000000000000000000000000aa00000400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"], 0x20c) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:23 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) ioctl$TIOCGSID(0xffffffffffffffff, 0x5429, &(0x7f00000000c0)=0x0) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/route\x00') syz_open_dev$random(&(0x7f0000000000)='/dev/random\x00', 0x0, 0x101000) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1608.777209] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:23 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$EVIOCGPHYS(r1, 0x80404507, &(0x7f00000001c0)=""/122) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f0000000040)={0x0, 0x10000, 0x10, 0x4, 0x5}, &(0x7f00000000c0)=0x18) getsockopt$inet_sctp_SCTP_RESET_STREAMS(r2, 0x84, 0x77, &(0x7f0000000100)={r5, 0x7, 0x8, [0x2, 0x5, 0x7, 0xb8e3, 0x2, 0x2, 0xd5d, 0x4800000000]}, &(0x7f0000000140)=0x18) 2018/05/18 23:01:23 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:23 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:23 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r1, 0x28, 0x2, &(0x7f0000000040)=0x7fff, 0x8) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$KDSKBLED(r1, 0x4b65, 0x4) ioctl$GIO_UNIMAP(r2, 0x4b66, &(0x7f0000000100)={0x9, &(0x7f00000000c0)=[{}, {}, {}, {}, {}, {}, {}, {}, {}]}) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:23 executing program 4: socket$l2tp(0x18, 0x1, 0x1) ftruncate(0xffffffffffffffff, 0x8200) r0 = add_key(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$setperm(0x5, r0, 0x100004) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:23 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) connect$inet(r4, &(0x7f0000000040)={0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:23 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000000), &(0x7f0000000040)=0x14) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:23 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:23 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) r0 = openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x2100, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f00000000c0), &(0x7f0000000100)=0x4) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) openat$full(0xffffffffffffff9c, &(0x7f0000000300)='/dev/full\x00', 0x230000, 0x0) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) getsockopt$inet_sctp6_SCTP_RTOINFO(r1, 0x84, 0x0, &(0x7f0000000140)={0x0, 0x1f, 0x0, 0x1000}, &(0x7f0000000180)=0x10) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r1, 0x84, 0x72, &(0x7f00000001c0)={r3, 0x1}, 0xc) 2018/05/18 23:01:24 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000000)=""/148, 0x54d}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1609.562065] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:24 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$BLKRAGET(r0, 0x1263, &(0x7f0000000000)) ftruncate(r0, 0x8202) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) ioctl$BLKTRACETEARDOWN(r1, 0x1276, 0x0) getsockname$ipx(r0, &(0x7f0000000040), &(0x7f00000000c0)=0x10) 2018/05/18 23:01:24 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$sock_ipx_SIOCSIFADDR(r0, 0x8916, &(0x7f0000000040)={'ipddp0\x00', {0x4, 0x787, 0x80, "4ee0a1513a77", 0x9}}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x9, 0x7d, 0x3, 'queue0\x00', 0x5}) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:24 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:24 executing program 1: creat(&(0x7f0000000700)='./bus\x00', 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:24 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:24 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(0xffffffffffffffff, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:24 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:24 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') unshare(0xa010400) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1610.112063] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:25 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x1) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:25 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000380)=""/148, 0x94}], 0x0, 0x4) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f00000007c0)=[{&(0x7f0000000000)=""/2, 0x2}, {&(0x7f0000000140)=""/246, 0xf6}, {&(0x7f0000000040)=""/34, 0x22}, {&(0x7f0000000080)=""/75, 0x4b}, {&(0x7f0000000240)=""/234, 0xea}, {&(0x7f00000004c0)=""/194, 0xc2}, {&(0x7f00000005c0)=""/214, 0xd6}, {&(0x7f00000006c0)=""/247, 0xf7}, {&(0x7f0000000340)=""/1, 0x1}], 0x9, 0x2) 2018/05/18 23:01:25 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$TIOCSBRK(r1, 0x5427) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:25 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x0) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:25 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(0xffffffffffffffff, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:25 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:25 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_inet6_udp_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:25 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x380, 0x20) r1 = memfd_create(&(0x7f00000004c0)="002002866d51feb862d771a66852b7fa09249bd740519f619cdf757c5875d65b590949ce99040590bfb609510be9d4cc0f13082a928f4da79ca30c661e5bbe0acff24887ecc847ca4ecead5a07fe5f5c7fa4530c224c7245d3f437aa29d9556a950fdb75613488e69cc7dfd845de8201d5a23f9d472995db2d6b44af9a2431d1d637daed229641ccd7728f20a7351c9194bf98fcd2a7776ae47dec27a70f2f5319f63cd9276e9f4be9d1be5e8e471da4178f5d3ce735a7723d8972ea97082e902da39bc010ff2bac380f982bda3b7914c311446e00c7d32a3f45c8c1c27d889cc99a5ddb118a5203d7c6ab363dc380ae3c9bb2f818b1ef6abb5cb936d98db7c294c1d2cb98d0d8b437633ddbd7960e48beb6cc84f90c572656ed14d24105bba31c5a2211d865eb", 0xfffffffffffffffd) seccomp(0x0, 0x0, &(0x7f0000000080)={0x0, &(0x7f0000000040)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2, 0x9}]}) r2 = dup2(0xffffffffffffffff, r1) ioctl$EVIOCRMFF(r2, 0x40044581, &(0x7f00000001c0)=0x1fde) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000100)={0x0, 0x9, 0xffffffffffffffff, "7175657565310000000000020000000000000000000000000000000000000000000000000000000000000000000000000400", 0x6}) getsockname$inet6(r1, &(0x7f0000000000), &(0x7f00000000c0)=0x1c) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:25 executing program 4: r0 = dup3(0xffffffffffffff9c, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(0xffffffffffffff9c, 0x84, 0x71, &(0x7f0000000100)={0x0, 0xfff}, &(0x7f0000000140)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_PEELOFF(r0, 0x84, 0x66, &(0x7f00000001c0)={r1, 0x5}, &(0x7f0000000200)=0x8) socketpair$inet6_dccp(0xa, 0x6, 0x0, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet(0x2, 0x6, 0x5) ftruncate(r3, 0x7ff) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r5 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SG_SET_TIMEOUT(r5, 0x2201, &(0x7f0000000040)=0x7) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) ioctl$sock_inet_SIOCSIFADDR(r2, 0x8916, &(0x7f0000001700)={'bridge_slave_0\x00', {0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}}) r6 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r7 = dup2(r6, r5) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r7, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000001500)=0x0) getresuid(&(0x7f0000001540)=0x0, &(0x7f0000001580), &(0x7f00000015c0)) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000001600)={0x0, 0x0, 0x0}, &(0x7f0000001640)=0xc) openat$loop_ctrl(0xffffffffffffff9c, &(0x7f0000001740)='/dev/loop-control\x00', 0x10000, 0x0) sendmsg$unix(r5, &(0x7f00000016c0)={&(0x7f0000000240)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f00000014c0)=[{&(0x7f00000002c0)="69e18ba773a2852e22f755c54a84db7cdcaaa0de7e85bf6bd1e3c15e727d18188e889a24d9d3960e98692ec98274da5387c1be009ac8607338cbb3b593d382cc1394e99f2a3571fb35868ebf8e1e2ff3ec0eb7cc79d990573fa6bbfd561968d80ece53d9be50bc231b6ec40f93f2ba6d6ac4bdb26d6de0301072714a772272518eecbe849c489f5627e2d6e6e159413cf662b9dccdcd3f8b32e27d80fa2c22758ebc4734ff7dbc905294184e55fe128177feb0a8d27f8b23bd2573f51da8abd72449fb40c653e98763843e020536bb60cb390ce1aae6", 0xd6}, {&(0x7f00000003c0)="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", 0x1000}, {&(0x7f00000013c0)="70469b9058744ef7e034647bf8cb79d6ca48600ffcfdb7b2342036ed095637fa92ae8307ee4bcd23d0c814ee67b13921f8bf6d8c578a45d729f7219549c4bbabfc4d8a395f566485f100d51e7a1af79ae88d1b4dd069e712502c8a57ca513d57b242f6b1cfa1a3d911e78175b5e3953486f63826da3d483d21b519d9a9d577679807a0c1c231abe53c94abf75c9a52fb1255c871a2d73f1836977f6b43a9c3b9654ff24ddf87b3f702ddb01398619ced89593ae7de2cf8f3410c0d47ace427280466fe67abaaef33381d7f4cebbabd5721da3fdcd3ddc4a38f31cef8aeb936e27a429a0715522594ebceb6086d8bdf7648f34bc8", 0xf4}], 0x3, &(0x7f0000001680)=[@rights={0x10, 0x1, 0x1, [r4]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}], 0x28, 0x40040}, 0x8810) write$sndseq(r5, &(0x7f0000000080), 0xffffff17) [ 1610.829436] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:25 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') lookup_dcookie(0x2b, &(0x7f0000000000), 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)=0x0) ptrace$PTRACE_SECCOMP_GET_METADATA(0x420d, r1, 0x8, &(0x7f0000000080)={0x2}) ioctl$BLKROTATIONAL(r0, 0x127e, &(0x7f0000000000)) 2018/05/18 23:01:25 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x0, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:25 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:25 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x2) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$sock_timeval(r2, 0x1, 0x14, &(0x7f00000000c0), &(0x7f0000000100)=0x8) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) ioctl$BLKALIGNOFF(r0, 0x127a, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_QUERY_NEXT_CLIENT(r1, 0xc0bc5351, &(0x7f00000001c0)={0x8000, 0x0, 'client1\x00', 0x6, "c06b91dd6cd0aa09", "3531a5e5d9dc0f28c53cad9b9d837245274e75aad94d0e32a933699ff0fc1132", 0x0, 0x10001}) 2018/05/18 23:01:25 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) write$binfmt_script(r3, &(0x7f00000000c0)={'#! ', './bus', [{0x20, "a7ec2e2f6d643573756d73656c696e75786d643573756d8721656d316c6f776c616e30"}, {0x20, 'queue1\x00'}, {0x20, '\x00 '}], 0xa, "ad147be279f20f53c2f2fcadd38ed5ef9ed821d5b49b45a25c4dd019485295a3a66d3086154300c935331ad18e7ff678e2c0c22a493dca28fab56c17a34161314532a1717a105342b5ee6a61140ca8519afb97d3de95f94fa5344a2dc419c9089c27dfa92e3f4f66c0f7beffedef9990f7bbff59e5243982cffd0ff6"}, 0xb4) 2018/05/18 23:01:25 executing program 5: r0 = openat$cgroup_ro(0xffffffffffffffff, &(0x7f0000000080)='cgroup.controllers\x00', 0x0, 0x0) getsockopt$bt_hci(r0, 0x0, 0x3, &(0x7f0000000140)=""/148, &(0x7f00000000c0)=0x94) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r1 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='net/protocols\x00') ioctl$DRM_IOCTL_ADD_MAP(r0, 0xc0186415, &(0x7f0000000200)={&(0x7f0000ffa000/0x4000)=nil, 0x0, 0x4, 0x10, &(0x7f0000ffb000/0x2000)=nil, 0x8}) ioctl$TIOCGETD(r1, 0x5424, &(0x7f0000000040)) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') socket$packet(0x11, 0x2, 0x300) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1611.280199] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:25 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x0, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:25 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$LOOP_SET_FD(r1, 0x4c00, r0) seccomp(0x8, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x80003, 0xfd}, {0x100000001, 0x9, 0x100000000}, {0x8000000000000000, 0x0, 0x3f, 0x2}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4, 0x80}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) fcntl$F_SET_FILE_RW_HINT(r0, 0x40e, &(0x7f0000000040)=0x6) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x3, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:26 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in6=@dev, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast1}, 0x0, @in6=@local}}, &(0x7f0000000040)=0xe8) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f00000000c0)={@ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x60, r1}) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:26 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') pwrite64(r0, &(0x7f0000000000)="ee49ca9cc93be915c80587b03e031a797b7bff82731d0c3c7b19b113556c28c62270ca70abd1a4e974e425908bf46dcdbfb46606cdcc49985b87ed53c40739c2f7b7f87f1d6427b9e24f04e6550e23932d389b838e896b162ce5d02d2cdd3760938744", 0x63, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1611.687692] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:26 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) pread64(r0, &(0x7f00000001c0)=""/67, 0x43, 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r2, 0x54a2) getsockopt$inet_dccp_int(r1, 0x21, 0x13, &(0x7f00000000c0), &(0x7f0000000100)=0x4) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x2, 'queue1\x00'}) syz_open_dev$random(&(0x7f0000000040)='/dev/random\x00', 0x0, 0x0) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:27 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) getsockopt$inet_mreqn(r2, 0x0, 0x24, &(0x7f0000000040)={@empty, @rand_addr}, &(0x7f00000000c0)=0xc) ioctl$sock_FIOGETOWN(r0, 0x8903, &(0x7f0000000100)=0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f0000000140)=0x0) setpgid(r3, r4) 2018/05/18 23:01:27 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x0, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:27 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(0xffffffffffffffff, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:27 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3, 0x2, 0xe5a4, 0x3, 0x6}) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:27 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000000)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000140)=""/215, 0xd7}], 0x1) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:27 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) creat(&(0x7f0000000040)='./bus\x00', 0x24) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00', 0x8}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:27 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:27 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x40, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f00000000c0)={&(0x7f00004c1000/0x1000)=nil, 0x1000}) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:27 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x0, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() [ 1613.526449] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:29 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') getsockname$inet(r0, &(0x7f0000000000)={0x0, 0x0, @rand_addr}, &(0x7f0000000040)=0x10) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:29 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) getsockopt$nfc_llcp(r0, 0x118, 0x7, &(0x7f0000000040)=""/24, 0x18) creat(&(0x7f00000000c0)='./bus\x00', 0x13) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:29 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) truncate(&(0x7f0000000040)='./bus\x00', 0x1d) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:29 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(0xffffffffffffffff, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:29 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:29 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) openat$snapshot(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/snapshot\x00', 0x2000, 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) socket$nl_xfrm(0x10, 0x3, 0x6) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$TUNSETQUEUE(r0, 0x400454d9, &(0x7f0000000040)={'tunl0\x00', 0x400}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:29 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(0xffffffffffffffff, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:29 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r0, 0x84, 0x21, &(0x7f0000000300), &(0x7f0000000340)=0x4) setsockopt$inet6_group_source_req(r0, 0x29, 0x2e, &(0x7f00000000c0)={0x8, {{0xa, 0x4e20, 0x3280, @mcast1={0xff, 0x1, [], 0x1}, 0x6}}, {{0xa, 0x4e23, 0x4, @remote={0xfe, 0x80, [], 0xbb}, 0x8000}}}, 0x104) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:30 executing program 5: r0 = fcntl$dupfd(0xffffffffffffffff, 0x0, 0xffffffffffffffff) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x1) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1615.467617] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:30 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x1, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:30 executing program 4: inotify_init() openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/avc/hash_stats\x00', 0x0, 0x0) r0 = socket$pppoe(0x18, 0x1, 0x0) ftruncate(r0, 0x5) r1 = openat$autofs(0xffffffffffffff9c, &(0x7f0000000180)='/dev/autofs\x00', 0x800, 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000001c0)="257a3331fdc3feb0803ae7bef554d163", 0x10) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x0, 0x952d}, {0x7fffffff}, {0xda, 0x2}]}) getsockopt$IP6T_SO_GET_REVISION_TARGET(r3, 0x29, 0x45, &(0x7f0000000100)={'icmp\x00'}, &(0x7f0000000140)=0x1e) r4 = dup2(0xffffffffffffffff, r3) setsockopt$inet_sctp6_SCTP_NODELAY(r2, 0x84, 0x3, &(0x7f0000000040)=0x7ff, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_DROP_MASTER(r4, 0x641f) ioctl$TUNGETSNDBUF(r4, 0x800454d3, &(0x7f00000000c0)) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:30 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(0xffffffffffffffff, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:30 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000040)='/dev/null\x00', 0x4080000, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) munlockall() ioctl$EVIOCGABS3F(r0, 0x8018457f, &(0x7f00000000c0)=""/43) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:30 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$sock_inet_SIOCGARP(r0, 0x8954, &(0x7f0000000080)={{0x2, 0x4e22, @multicast2=0xe0000002}, {0x306, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x2, {0x2, 0x4e23, @broadcast=0xffffffff}, 'bcsh0\x00'}) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) r1 = getpgrp(0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000340)={0x0, 0x0}, &(0x7f00000004c0)=0xc) getgroups(0x4, &(0x7f0000000500)=[0x0, 0xffffffffffffffff, 0x0, 0x0]) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000540)={{{@in6, @in6=@local, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@remote}, 0x0, @in6=@mcast1}}, &(0x7f0000000640)=0xe8) stat(&(0x7f0000000680)='./file0\x00', &(0x7f00000006c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000740)={{{@in=@multicast2, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in=@remote}}, &(0x7f0000000840)=0xe8) r7 = getgid() fstat(r0, &(0x7f0000000f00)={0x0, 0x0, 0x0, 0x0, 0x0}) getgroups(0x1, &(0x7f0000000f80)=[0xffffffffffffffff]) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000000fc0)={0x0, 0x0}, &(0x7f0000001000)=0xc) r11 = getgid() getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f0000001040)={{{@in=@dev, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in=@remote}}, &(0x7f0000001140)=0xe8) getresgid(&(0x7f0000001180), &(0x7f00000011c0), &(0x7f00000012c0)=0x0) getsockopt$sock_cred(r0, 0x1, 0x11, &(0x7f0000001300)={0x0, 0x0}, &(0x7f0000001340)=0xc) getresgid(&(0x7f00000023c0)=0x0, &(0x7f0000002400), &(0x7f0000002440)) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000002c00)={{{@in=@rand_addr, @in6, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@local}, 0x0, @in6=@loopback}}, &(0x7f0000002d00)=0xe8) fstat(r0, &(0x7f0000002d40)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) getresuid(&(0x7f0000002dc0), &(0x7f0000002e00)=0x0, &(0x7f0000002e40)) stat(&(0x7f0000002e80)='./file0\x00', &(0x7f0000002ec0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000002f40)='./file0\x00', &(0x7f0000002f80)={0x0, 0x0, 0x0, 0x0, 0x0}) fstat(r0, &(0x7f0000003000)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r22 = getuid() fstat(r0, &(0x7f0000003800)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) lstat(&(0x7f0000003880)='./file0\x00', &(0x7f00000038c0)={0x0, 0x0, 0x0, 0x0, 0x0}) getresgid(&(0x7f0000003940), &(0x7f0000003980), &(0x7f00000039c0)=0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000003d00)={{{@in=@remote, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@loopback}, 0x0, @in6=@local}}, &(0x7f0000003e00)=0xe8) getresgid(&(0x7f0000003e40), &(0x7f0000003e80), &(0x7f0000003ec0)=0x0) getresuid(&(0x7f0000003f00), &(0x7f0000003f40)=0x0, &(0x7f0000003f80)) r29 = getegid() stat(&(0x7f0000003fc0)='./file0\x00', &(0x7f0000004000)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f0000004080)='./file0\x00', &(0x7f00000040c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r32 = openat$selinux_status(0xffffffffffffff9c, &(0x7f0000005580)='/selinux/status\x00', 0x0, 0x0) r33 = getuid() lstat(&(0x7f00000055c0)='./file0\x00', &(0x7f0000005600)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) sendmmsg$unix(r0, &(0x7f00000056c0)=[{&(0x7f0000000140)=@abs={0x0, 0x0, 0x4e21}, 0x6e, &(0x7f0000000300)=[{&(0x7f00000001c0)="21f22fa3e33b866c6fc59690a9323b589b7f3d14e2965cb76f3e7aaf5438861720368434da364582576f4aa4a95481e8347cbfdead9bd93df1d407abafa118cd29c0", 0x42}, {&(0x7f0000000240)="c39d2a0e8b247e8a9f56b47de30c837fae334e46af835433b371624f9c", 0x1d}, {&(0x7f0000000280)="6d4bc9e801014c143ca1d3010d63a554f6614623dd45db900347a32ba8fbf7e19d74f8b86671582e24e151c1bc659a90646f01f59e5e617e146a3d9752aaf7c9cc32c8f4d2f1a68ab3c4c1a694d5500ee159009f1cb2d7e628e8af4fdea1b6c6c3ad885d73bc2eeae1fbb4e8176c", 0x6e}], 0x3, &(0x7f0000000880)=[@cred={0x18, 0x1, 0x2, r1, r2, r3}, @cred={0x18, 0x1, 0x2, r1, r4, r5}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r1, r6, r7}, @rights={0x18, 0x1, 0x1, [r0, r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}], 0x94, 0x40000}, {&(0x7f0000000940)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000000e80)=[{&(0x7f00000009c0)="d8cc1709ba3b99738b8ef6aa285bceba0c95272d18ece8565b38d0ce0b9c90f22fbf0c8d2cf30a72b8c863da2b6f502a9c213c49d44220f4865747fecd5db6e47821784be1fc760ca20e8edc37e00124238c8c1edcf6a7a54547faceb555eaa8cc09394c86b827df5892ce8f291ad0f3482ea8f29e391eb9c1b748096a6042f00ae4a6b5c1877370edb1b745a8b108b5f586f7bac5da67eb4f5a88058bb7c5e315eda481aca08eff857a0f535b7730c2", 0xb0}, {&(0x7f00000013c0)="22c304cb3384713e39ae8fe7e0f80771149742a5f9f46445c55322689b6e76510a47e206aa0e599f51706afb7f8590a24b5fb4a294cabf8556b2223f15f5fd3041e92be15a577227896b1433d56c7875f18da4f11435a7c11e94b6a59ac1c5bb6374c129791422dfc67dc2489153eee6cc6cb0705c32fa048c52b7401950d0dc5ae5cb1dc8121d686a7ba8542f624860be665860669e7f25aefc7cb0693a642654c7919080ca40557ff02cd4886f926e557420de43bce2e61bfcdc19fb3e9e2e505c29cb94b8e29f36f9372412b190bd27605810914ddda20909c6cffad35579e69c541fe9f18458ee4e9752a8d282284fec8db780f29f141b2f996007d3c46eed439e5f7874276d295f31fc2df6853b107f37c0f91e666df222c5fb8289e1832bc5429ef9b1b78d92c1ec74b405e1f9c205b86b9228aaa6796f680dbce7a05666ddae56ba552fd39179a430650a9235690652ef39b6e139fe24a6b529d53b1b6a1ea75d664cc93db63bb005f59bce7ae71b5e183a43f8352249ce763203c2388a0739e306cf9719295dd323e8b31ceb050e701c640a438f3a7c5ee529c1184f983fb6f7777e8bd884b918006142077c300e032b030b593600a84bfb8e9405b99c6e6108349ef4b2b526996d0b2afeabbc7c50343e4d8145796168884fafd3cc06fba2780518a525a1d6667cb472f4cec5c799ca2b8c001234262f9977cc5e0e462be2355cc63a99e3d1848409d4ddfeba73fcc53ed007f5fd537902ef76242e2dafb85579bbd6ae775d8208ec8c6e8839ec4cb50fe6636fd33a72f42aaa8cd8b388e02057e28233ab04262df1d1d544d8137e3c553fd03f26ecf0d4f3f392b4f86dd28674abf51ae88d0c86ad314650b3acc3a052ca928f91d9a34c746bedd8c1ca21082694e34aa58d444efcc2a60d973ea9cdaec654eecc4b9de918e5e35dd530f0ca73d731ccfa4faf3452a1360adc3c30ca2c1e40a96d3b5fb2c126fd6af1f2387d4026eb1fb3c3f1dd4e7c7ad1254cdebd3b2fa381056d67b2bddc075891879919465bb5ebc122b698ea981091335f5b0917853e53221d87d0b718994895575719956be2800361fab709093ab383670925f13fad5596bfea7fc3a8032d5ae43f907e206f3def35788cb37f334b8e86bf49a3575ddfb83d2c7cdb420554248d0b35a7933e52be6b8d1bc6acd2dbc5413f6013f6f69e6245652e01b540c2887672f7b17cadfa9e58e91ecb792ea2342f2ecba4da19e83dae898e108fb47116f64bbc52095824507d4d57525565afde7a36b431d03b5db90e9b00359c190ceb45946323de99e667707c02f4ab1b4c642820298154112ff1a004d9098ebda128849a9617f65cf6e41e40554e8fa1e5854f0a72c1395c0e69823923e111b405d95e30e58cd249ccded8904f66dac80d6701a3fd2389ebf0672008df5a03e7a8d1e956d388a35dc20c3a1de813be95ca5798825b24eea1e3284e5c884b0fc2d722e5703ec4e6f2627c302df5aac153bfa9ab187ddeff66e99f57bdc83c864c3a4731ffc562487cffb51fbae1efcf10cb1bbd5837c1a7a67378ed0404e725bb1906a8769c264d90da6fe7ca6e02deb3fb36843bb0c7b971aa4d185ad895efa75c52ec85a8867a899045c0b6751a7e17ed5e62ac5aa3b5792b5ec3727701de2e1938be9b8d96b304e761e03c8cd20ae0f11f6982e9a3f31dc0d357456ff5866013ba37ae94d5776ff9bdfe27b20a50df704eec25ec61a985edd0886ab4c13b6863afa7573007a483019baed035e5871e4c43822cdfabe1c015177bc2a93449389d3d57cc17d55456e53f17545a81900dc4e501b382f1c84dcbfd6cedde0f102986bc8f16c381100e55a6192cab05c6e1e82400a2ab6e6867f7d0e3e2ead2b11ae44643c45fd993eb280b55f0a7604c187f99a33b174aa09b9f1c3cf071fa8918a62273d7eea2a328a9d473a40e0e22d93f8010cd68dbd4a2269a5a668e16050c0edf7615bad037f761e0c6a40e58c83b36e3113628ffe45942ce723d92b720d33c7b6a9853eee1073796ebdf3924d4b9f35a771fae838d51662dc60e3d4212cd69689161346650eebb18bc7610e924299443e902526fee5fada8468c3741bfc2f56799a877f6b9cdd66a1de0bd0926eb47dde55b880042023d1037ae06d1ff930992d8e64fbe45c82786947db6544f969dc55e814e6be683488644f05ee93f3236488098cb784dbf32e93ec13b6eb0f6afd5c602d7fcdd1e77d7df3d0dbcbacbba4755e62f7eb73446cf603248c59abe81e6ea40e7e9c484534814354aaa48f5e968ef76c3baa863a8d93a2503308f536f3fa4cefcdd448650f831fbef1ed1f9fb24f14f924ecd361e56c750114f6ac5b5b9f8f3f3b9372096b89d8ee195a4038367e2d699717ce40f6288532c62c8ebeffad4a15afb95557f249bf0c65fe0edc09bd11446fb1467c14ef735111cf60d04eea34128edd8fb3cd373950b0090817b81c99189cdf97fa46d5ebba7b658ad205713f44c2c70e42c9add95e19b373f23057973f13c052a641d4cc38111b2f0b37315c28a43dc059c7fcb04733cb56350d473f356c5dbe04046aef7fbaec8b080226d6cf974fe3b8fba54f28277d713a5562df6097c7fdfba25a8152394db060f3d733491113fcc4cc1920a6792fd38fcd9b201163b40aac46a9d6eb7dbb80cdbeb1c72688c07736014c619341459160fff55684f0ceb9a2d6a25dc01b5ffb91dfcc79cbdfab5c4070139b222c36a4f0cf87d58cd87a45f2ceca945ef2ead239c26a3fa21390c1b004c52fa4db67a6f0d62d1c244fd233f29f2c9aafee8381f6ed16939f01a9e3a021bb4854c172804ed7a035e125fe439dc027881edd43cc6648db8f2906e273c4d16abf173c88995288af066e22d33a77b187917b9b6552b9a9b2427f77f8e6c572a2b890694de1b5845d44928db31971e58f6dced986649a739d7c6624524898887d3e538ba71bd171acbe563b342d5a6ad9a11fca9621ef18bb1b6f74c7ebceff2d4aee62228e599e724c2f3d7d96752e03f485fb6289afd5a5a006dfcbf8831085afc57f60dee555b84e7eab54b395d9fd60287e50a08ecd5012c642c2b63720ca83299bb81ba0172e2f61b752ffb9468348277bd81eb35f6396541920bf7a84022f3f03724978c8c9c66b5c99cb5f53b71552bdd09eaaeb230cd9f888474385beeb9c8d0e233435f20fb87bd51bd91c96cc6d5b6dcdebee66ef7174a807bf27991591691d7bf2e476451630d52379ed66ad8533cb3788ffc2c4a627882b3cc160840769aa315c66bb06b230be750ba4f603da6fca1e309fc87fd3700d76e6b91ee01dd7d19e1cb71cb60945cc5c9f7e7437a9c916791152a0e1711d3976e6f83427cad34e886246affa3f3fc76e2da3bb656bf9913dc59aeaaae06cfdc75e61ee4b385141a796e714db1c548dd00cfdfff55ab20a68e10c3c87e5ce9f1dbf4b191587a5ff9b05f19cc0aa8e40ce6891a21cbc775c290f874a774075a427bbd26729b1474f57ec4e7f750a0813dcf6246afd9cfa844ff83a8fe04f2bc3dfdcabc54a66a84f319e9041b7fda8b23b1df5d37f06fc789002f0afcdef63c8258becb7b8e893f05e8d73c3e3c7fbcaaad689bbf8088c4b573e5d141858a70295383f1d1b88eceabc1db60bf704886b7aca695c10729aeb911e72fa4a085c145e96c6fd5ac54ce018f5e0d5a995d1c39b370e412dbd51a447e6e83635ccfbc9913e0a2d8b64226268f1c0591f145457b1386e99bfc32025f83224992f6238169cd0d05c5bcea9eb46c212ef8d2893867fbceddfbd14beb5dc2b34538b0f7ead26587a2c538101cddbea8dca82c319ebe97888ec28e01dc7dea3c11d0c35727a1fbd85ec808edf05a5c781c379a4be1c1945cfc6fd1523d0ff2d91fe8644c600a6ed8bc4207d0dc96995b0890e8ba3ef69a9ca1bedc8c748ddfefeb317fac05ef95be8790d1acf0828a7212011754253817c0f24df34b0b2b3bdf10a17fce8bb352ee8a8fafb7ac5c41ff8238f64f27261e8ef547fc9598b95a740b2e5ff9ccfbef07944e89d70be2fd71072b2c5dd67ed7b2d835aa6230adc075cc0572e4dd982b2d023e296dacd973c5d2d4c66921f338e94a7a2cf3f69eb58c494ff469c7f8472a8f291196d51826eed2b4b5010ad1231d6d426bb98c81be68a82b2fd360a6d28cbdded94f65cd28337ea6cc0dbcb3c94cca1d62c977adf3e8b6f3ba00c90c2e1bca0b6fc2ea63a1543bb5c3c0cd097b378fb487a201ccb30b22cb3d692857a8b341aff4e56cb77d6426d0adad2a60d94ed812ed27766aa75d2486ecd2ab19eb4c2efa393b8525ecf9bbf6da64b8ec78afe05257466e807aff1a86097296a0f53e328e62684089f022d66041010b5b16999e645e57fbabdfeafe872ab38d25f0dae39cb18189b2a35e8f8a08ea1c7eda4c3f84be51610b12076de62169e02e3da22e66beea681984fcb408842e8e8b00c7ec82c6ed2220bf4406585f3792757729bb0209fb9eb879164bb9977a20749eddeb9653c04fe7ff559372397747f33d92f21a973abb1bdfcbc341884c0d1417b79f98b4f394e33bac97db7689a6cf936b25816088f007caf879a738ff7bdc9218b6c73d72226e86eae731d845299b1681fd4b9e25576dede103f55575d0232585af13fbe0432f6ac39cd7c8987f8fe87b14112309053412830650b88a9143a17a0fbdfc16b96f61feca7f4d0105b3c5d778e94047a1cbf99636b4d2ea332bfdf2ad03e0a07733620f0a3bada20b7a34d3dba5343bee9507e77ae74168aa28c29199bf28260e69a18e8f0f360edab13d61dc1130aed3ec7e2409843a46a1f7ee30f021b2ca16a3f8959d33d710e2e17a8b569c3a724a6420427dfda7865db1036c70b898a1b4f92d8544aab264750f7b332c746e5ea24d580681bfd00ff51ea616c89c7cc8e87b91acd1352666e4384119f5c80661cd07a90e805e44977cdeb9dee652745627a59413486e1100f7c3062242c75d138a485d589f9c32e2174db884c469052aa715d6950d33c8b61ba3afe264886361ad6c63e96a69e4844b49dcb29976da9ab7f81dc977c0508197bf5e6c857f80e6795bc49cb38e401a0b80eb548b008b411355d61b62741efa41dcde3ea2a2e94d57f59889e0b8e8d802e4c90ce5c9cdaaa595f32b6e67b9ed829574f18cd2fbad4bfb635d846a73effa53611db434589f2f4dec98ab12f7d0e7973521be538af35306c6cff6df35e26bf87a18efb4f4361e294e1ec9a7b035ac4d8ce708223922535757bc0f4c95cee34f5cbbb8eac5cf6ab455c6eda329b13e33c1d47c8787e5e16c7745b45664b4f2e4ff2e9cbbb629828d4caf67df95d70df30875e0ef4d130ea1bbe0cddfe8317596a1f1b89587adfb899ef0cbd8137ad555dfaa9e5ba4c04686e199d79680d5ca335a4f7b187cf745e918fac4e0f28b53dfb50234f9ffcba282f19771b0bfcc5d2ad81433c3f1a255ff46abce8bd369b62201e89f2a26e2af0137da10b7e9ef1e67628e519e822c7cc2b93461a8506867ea60dd1e09d3d2dfb819f97b26f14a30230f83ae88e8b51cacf92dddd16b78a3bf2ada07f47bf96b28e4224d7dfd2afbe48ae3259ef30226b616d10aa481405c9fcb56be23efe2cc2511c9060b105a5d6edf25a73148488bf5e6e7cc465a6f8020b139cce99998bce9d95e4a27e9caa82d63b2f62f519e89da0215798b6646956c6f56cad62e008da2cfc9ad0f66f2891160792d7990010c3b26ff8a7f445e41f1cace6526f429fb54901f", 0x1000}, {&(0x7f0000000a80)="e809997c6ba8471b238c3bd732b2cffdfc640e0c4c5017827a49feeef8985809786f6a0dbd9b54a94f26703696390582b1b78f644c1adb91d77ceab258e547006deab66fa6c651a454cdf88596440dd96d0593ce4ac616b4ff3098dfab239e452c9cb1449dfa54f8a48bcbfc8290b9cca8880a8f9094022e6f6210e149acbb1dec76f98e13b5da92368f4f414446966c783e07da232c850eeb4af7", 0x9b}, {&(0x7f0000000b40)="f68af37c842526acb1208bce9578bf507f30bff992efd15f6bf8a3de9344ef526a513f3555c3e23e656d2489c8e6a882857042f8d162de4e22058122a5a44fa9", 0x40}, {&(0x7f0000000b80)="ae6ed13f10855f0abf0d4c2adbc199715d44123f15f8699b679be45964f8364c204e27ae9eac83b92bf65ede501a7ec2d94d263c5a50e72fcf0105f8b31de70834b2ee490e3ae80bceabfcd74a9e5f77ede1856373829e8aa1bc5ec72c166319eeb4264e315504af633fd20588a323bd5b7b433f96194521f5659b54da1f6dda8daf3839ed1dc6df93ab4419b0da700491d1807b6746d1f353c4460dbc94f340799806b2e2a3c458f4d0c462578c17388f87a398fb76b3df0075e590861b55fe805b96a6696875ca073b680cb0f4a19fdb5be46e8603cabaf35dad4e92b8cca6210a2ab6ff550ef3e158fb403e1c2f3cbdb8d914ed", 0xf5}, {&(0x7f0000000c80)="5ae91ef4f1cacbd0026e6cf4b6ecc174c0f883495cbb21b39c77efcb710a664382f9a2d9723ba4c7a581b7a1801f3b9f9ae3b026d93f4bc57ca790ce485fd7796c52c4b348", 0x45}, {&(0x7f0000000d00)="65a5aca4f553a00c4717806d8ae0fbc996736f7a475bb96405bf39ce389ea6134b6ededf6a97c3ecaf171ba2c99aed2ca1e35d4cf61719ffbb2ba38c3a2696a853bfa56414bfaa3e61614581a073868def6ad7f2bd44853d354859dcaa321149327a7c003c8d39029b7a4379347da4f59976f130286afefc7e562f70bb76ba3cd418a57a3e123fc1c85734ce6e6b27cb292e6b86ee64f12f7f29ca37d347b8d492e7cb770d280c8058c35e7e28aa", 0xae}, {&(0x7f0000000dc0)="72994eaa14b94793573c624469dc8aebd84d2934b26727a296d790786d363611623c7b", 0x23}, {&(0x7f0000000e00)="ced9194783ac437a089cb1aba619fb14f11ebc86ce508e1b98c3bbd4879e14a772e08b34437977f4152baa9d04b2fc53b086c5449df61baa5cca3d1fa79e7e07d4a2c212c8392612da89f3bf45e240b958e0186ec4cc86f914604085a8b2f01f808f2c8717b200fc2d932378c23285fa94c49cb8", 0x74}], 0x9, &(0x7f0000002480)=[@rights={0xc, 0x1, 0x1}, @rights={0x24, 0x1, 0x1, [r0, r0, r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r1, r8, r9}, @rights={0x1c, 0x1, 0x1, [r0, r0, r0, r0]}, @cred={0x18, 0x1, 0x2, r1, r10, r11}, @cred={0x18, 0x1, 0x2, r1, r12, r13}, @cred={0x18, 0x1, 0x2, r1, r14, r15}], 0xac}, {&(0x7f0000002540)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000002bc0)=[{&(0x7f00000025c0)="82974d7609f4528b0fe3981153dd374ee44ebe14502bfc3e518702fd6a9bf5e8767a2bfedcad518f61f691c9cba6c7ee7f159b74b733325be65bbd8b10406dcb1f2dbceb0d75279b408d149234f39616820a4b8382cdfb3d903634adb2c4be239b6866a5f834b928e5066053713fbb2fc76ac7d8d93b7958a0205201cd5a6b3d090babd54a2439a6ba18d20220417b57a9ef9eec2a751e26e2049e6422f531842d83d22df45a081cdf9f00c699279bbfeea9df003c2e8d36eb6cd4202f98597b2e4e6ed0280cec6d9ea094a7a864138de6283f5d43a9d579ff7da9", 0xdb}, 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{&(0x7f0000002ac0)="033a92691e5dde3e0724b06052be8905390b13f87c58c1ed5e009e494482e129c29d6d23e16af0435d44120f7348d48660782d2300e63ca0850e56effd2211f8666841b72f79785f5a", 0x49}, {&(0x7f0000002b40)="a3bb68ebbef276c6fcdfdc36a68aaf74a64423223101593ccf8f1a235f8a011ed9cacb6257207b63658fdb99483eab7df33300cf052384b018101aa33661d8c2bf51a086b95ea9a37831bfb21734df8146e851f72baf51e436cc77cbf9", 0x5d}], 0x7, &(0x7f0000003080)=[@cred={0x18, 0x1, 0x2, r1, r16, r17}, @cred={0x18, 0x1, 0x2, r1, r18, r19}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @rights={0x10, 0x1, 0x1, [r0]}, @rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r1, r20, r21}], 0x94, 0x20040000}, {&(0x7f0000003140)=@abs={0x1, 0x0, 0x4e22}, 0x6e, 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{&(0x7f0000003580)="612aff98814fcf4d8df8b398faf91ef714689f7925f71aad9a5383f910b9484cce614679608b535837bebce8aa8f2b34dbfe9c396f787a670795ef272c9549659b1e981e6922212b789ca9b3d70230af28a77f69305d0b906e13d1e9518bd20fd4ed4143284648b77e5f9902074d90d4570cb60d259505b17c0229066511cdfe28c285ee27de1f484e06ee831b8d8d9dd9876edd443789b96bd5843fcd2e749b7ae6fea4375304a94f1bb4408584e53c61a53743790bda47e57ea8d3d0728ffe4b73ebaae115bfea68e1e03bf547f4738d50d6333df385b464f4c03333c093113269", 0xe2}, {&(0x7f0000003680)="af6eee2a443c1345fd6288edc2fe57bd934ed389bf1cc839aaeadefdd07f49a5a44f3423ad98d5a74aeaed51dbe79a8c793ca0464a83c6e9a35a4dc58b2785f6222a06a44b9d", 0x46}, {&(0x7f0000003700)="51ad141a74d3f5df9ebc38b9af3219fcf304341860c7ed5470b558ff770c62cd757e593d0b2fd7efdbc154579d4df5e3365506e0788b1e6ab6a7dda4ce53cf339a08bebe1909312755dae3fdf2e5b5bd4c22351d101b22ae031be012463805bef8913b15aa7a17d41df392d60053e44c7d3175be1931e1d25eeeb0de4bb469448e15874d7125bb0247100dc887f3c60bbae513bcd7af7b0bea0a721fff1be890b35f188d4f2f2ea0139139b044533fa5", 0xb0}], 0x6, &(0x7f0000003a00)=[@rights={0x10, 0x1, 0x1, [r0]}, @cred={0x18, 0x1, 0x2, r1, r22, r23}, @cred={0x18, 0x1, 0x2, r1, r24, r25}], 0x40, 0x800}, {&(0x7f0000003a40)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000003cc0)=[{&(0x7f0000003ac0)="96afe188d8ce5516ad7b02f0ac64fe4cfdd4ec4c1dcc943537db7a977b925a936cd80b2d957a7905120b539c47617fc5e4c8f2edd9c86b386835f189a3b14cc8c49f87c7551f55e3692560bb670bc8593eaa0fe14f51e5f0dd544d1a4817044361d15577f7514de0ede3548c20608292b2a9321bbbaece604d7756111bac5591277d83e8a83660315442f6d733429981f73e1f0a73a906bb4faee19d65999a122f697f1ff11d9dbbd060245b3bb369e3488fc78b2820f6cd584ab96bc98ebda1", 0xc0}, {&(0x7f0000003b80)="bbee2229214da1815e4050d41d557e32da88b632d65b33a1160736c961780a9c9c74d0ff634de8c744239a247d350664e828cdddd2a0ebe37f502d4956763c0deb294f447e5ab7ab3ad4d797878dd65599496ab8094a5da1ee8f4183973c3f82895141dd00c7f6caedac0033d90a025b034f69a8bf77679af8169a9f1e1313b752b20aa10115224632c109ec56f118f8c2355f2ac79fcd56773ba301984195dff15a64163a894a2a19d842ce0e276e6775a114b7029e8d01fec95f163f204feb62e24ed4abc164828fb7d80801c6477f7cfaf40a04d5afae7f02060b3174424b96bc57688c3d11558e5929840451ba", 0xef}, {&(0x7f0000003c80)="4e72c15137c38e1f3e646ddabe", 0xd}], 0x3, &(0x7f0000004140)=[@rights={0x14, 0x1, 0x1, [r0, r0]}, @cred={0x18, 0x1, 0x2, r1, r26, r27}, @cred={0x18, 0x1, 0x2, r1, r28, r29}, @cred={0x18, 0x1, 0x2, r1, r30, r31}], 0x5c, 0x20000000}, {&(0x7f00000041c0)=@file={0x1, './file0\x00'}, 0x6e, &(0x7f0000005540)=[{&(0x7f0000004240)="cf39890305379a1e0f06de9daa5e1dc38b5049137456ab1e487e0475c19753709f7e1384fee63949db0c2ce1850fbdba5622092898d051b65788ed5d94e61d51abaade9eb5adeda0fa819a03b441741acf4724a0a14e9516822b0e26f94c7164c4c2956b9d627b0079950b1b8ebc14aae09d452adfdb24e941d83caab90d14f6550c326825d1c565ce46d21a49ed6dfb106ae60ece64701f522ce60e3d586a925f70d7702ec765220f84049fc0a13e1b171b409ee7008c68f148", 0xba}, {&(0x7f0000004300)="3f3e2cba469f8377dd7d633d4069aa3986593d5cd6b4ca4b55e9a07a691b7c83e257cf026e47c5c9d22bca29e7d96c04c5f5135287cb5169b23a6f530da05590126041d73f6a69e5bc49f5303c9d4f14668577b31810895e215bb6cdf897bd11730691bfd992861275", 0x69}, {&(0x7f0000004380)="48babd4e03d90e801ab5c318380133ed9d3104d909b326faa13aa650527e0f0c5ea281d732dbee9dc98c808275264283423a44ec530dfe9e15095f88a738de8e189fd46cec27c1423b5170c2c945a765d603c9ffb3da0624afa2f738e449f2ef", 0x60}, {&(0x7f0000004400)="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", 0x1000}, {&(0x7f0000005400)}, {&(0x7f0000005440)="ddd77c3090795c52525ec562401384f7c964318a705814052688ee2192008acd77821234cc31057ca0a8dcf41fc4538abac36da18109105958e073e061e60d1f0b800152b5597e46ac5f343d890aff3025b7a05b00412a6ab8ed10437912d65dd92d6865badcf4a566a0fe7d80ff3b937612cc318391263c018e635ee62c34f07f9ac1016a670ea530dc61ace6f3a154028fbbe9dce41e8a79d4158c7a6f3a6a716727d927276595dee4b050c9264b48a8d90706de4bfb3a2069857a89fab0709e05d6d728e86afc0b8f95508df504cbe90b885d9f1f4693aee09c9371117ecc15589a77ce0b6dc58d2026e4dd6614", 0xef}], 0x6, &(0x7f0000005680)=[@rights={0x20, 0x1, 0x1, [r0, r0, r0, r32, r0]}, @cred={0x18, 0x1, 0x2, r1, r33, r34}], 0x38}], 0x7, 0x0) ptrace$setregset(0x4205, r1, 0x204, &(0x7f0000000040)={&(0x7f0000000000)="bd3a06d6c71399f9f51b5bb56f64a91c853753dff662c3dbecb8b199cc4054858abae80d3e5d6db9aa3f4e553db36892848acb05c9c019e2afe7b8", 0x3b}) 2018/05/18 23:01:30 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) write$sndseq(r0, &(0x7f0000000040)=[{0xe76, 0xae, 0xfffffffffffffffa, 0x6, @tick=0x5, {0x4, 0x8}, {0x5, 0x7}, @time=@time}, {0x885e, 0x5, 0x8, 0x0, @time={0x0, 0x989680}, {0x1ff, 0x94}, {0x7fffffff, 0x6}, @raw8={"bcdbb7267528529a17e3981e"}}], 0x38) [ 1615.889130] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:32 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(0xffffffffffffffff, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:32 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:32 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) mmap(&(0x7f0000005000/0x1000)=nil, 0x1000, 0xc, 0x13, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$PPPIOCGMRU(r2, 0x80047453, &(0x7f0000000040)) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) dup(r3) 2018/05/18 23:01:32 executing program 0: r0 = creat(&(0x7f0000000100)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:32 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') fcntl$setsig(r0, 0xa, 0x1b) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:32 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x0, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:32 executing program 4: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000200)='/dev/sequencer2\x00', 0x80000, 0x0) syncfs(r0) ftruncate(0xffffffffffffffff, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) socketpair$unix(0x1, 0x7, 0x0, &(0x7f00000000c0)) r2 = memfd_create(&(0x7f0000000140)='/dev/snd/seq\x00', 0x2) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) ioctl$PPPIOCGMRU(r1, 0x80047453, &(0x7f0000000040)) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) flistxattr(r0, &(0x7f0000000240)=""/73, 0x49) write$sndseq(r3, &(0x7f0000000080), 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000100), &(0x7f00000001c0)=0x14) 2018/05/18 23:01:32 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r1, 0x111, 0x3, 0x1, 0x4) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 1617.831544] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:32 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:32 executing program 5: openat$snapshot(0xffffffffffffff9c, &(0x7f0000000500)='/dev/snapshot\x00', 0x400, 0x0) mkdir(&(0x7f0000000000)='./file0\x00', 0x0) mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f0000000300)='ramfs\x00', 0x0, &(0x7f00000007c0)) mount(&(0x7f0000d04000)='./file0\x00', &(0x7f0000903000)='./file0\x00', &(0x7f0000000340)='bdev\x00', 0x100000, &(0x7f00000002c0)) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000100)='/dev/snapshot\x00', 0x0, 0x0) mount(&(0x7f0000000240)='./file0\x00', &(0x7f0000000280)='.', &(0x7f0000000040)="045b898f73", 0x1004, 0x0) syz_open_dev$usbmon(&(0x7f0000000440)='/dev/usbmon#\x00', 0x8, 0x0) mount(&(0x7f0000000000)='./file0\x00', &(0x7f00000000c0)='.', &(0x7f0000000140)='vxfs\x00', 0x3080, &(0x7f0000000200)) mount(&(0x7f00000008c0)='.', &(0x7f0000000080)='.', &(0x7f0000753000)='mslos\x00', 0x5010, &(0x7f0000000480)) mount(&(0x7f00008deff8)='/\x00', &(0x7f00000000c0)='./file0\x00', &(0x7f0000000180)="6e66730039ad695ab91f0928267795ce2b07ba848ecc6b7c69", 0x2007a00, &(0x7f0000000580)) umount2(&(0x7f0000000040)='./file0\x00', 0x2) creat(&(0x7f0000000400)='./file0\x00', 0x0) preadv(0xffffffffffffffff, &(0x7f0000000340)=[{&(0x7f0000000040)=""/136, 0xfffffffffffffd0d}, {&(0x7f0000000000)=""/10, 0xa}, {&(0x7f0000000180)=""/221, 0xdd}, {&(0x7f0000000280)=""/156, 0x9c}], 0x200000000000011a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f00000005c0)=""/242, 0x9259424d3fa044df}], 0x1, 0x0) getsockname$inet(r0, &(0x7f0000000140)={0x0, 0x0, @loopback}, &(0x7f00000004c0)=0x10) openat$snapshot(0xffffffffffffff9c, &(0x7f0000000580)='/dev/snapshot\x00', 0x40, 0x0) 2018/05/18 23:01:32 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r0, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x100000, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:32 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) mknodat(r2, &(0x7f0000000040)='./bus/file0\x00', 0x10, 0x3) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$TUNSETPERSIST(r1, 0x400454cb, 0x0) ioctl$DRM_IOCTL_AGP_RELEASE(r2, 0x6431) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:32 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, 0xffffffffffffffff) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:32 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00', 0x3) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:32 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() [ 1618.316310] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:45 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, 0xffffffffffffffff) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:45 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = add_key(&(0x7f0000000100)='.dead\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0xfffffffffffffffe) r2 = add_key$keyring(&(0x7f00000001c0)='keyring\x00', &(0x7f0000000200)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0x0) keyctl$unlink(0x9, r1, r2) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$inet_mreqsrc(r3, 0x0, 0x28, &(0x7f00000000c0)={@multicast1=0xe0000001, @multicast2=0xe0000002, @dev={0xac, 0x14, 0x14, 0x1f}}, 0xc) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) ioctl$DRM_IOCTL_ADD_CTX(r0, 0xc0086420, &(0x7f0000000040)) 2018/05/18 23:01:45 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000180)={&(0x7f0000000000)={0x10}, 0xc, &(0x7f0000000040)={&(0x7f00000000c0)=@ipv6_delrule={0x20, 0x21, 0xed9294cd42855d5, 0x0, 0x0, {0x2, 0x0, 0x0, 0x4}}, 0x20}, 0x1}, 0x0) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:45 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) utimes(&(0x7f0000000040)='./bus\x00', &(0x7f0000000100)={{r2, r3/1000+10000}, {0x77359400}}) r4 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:45 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) socket$inet_tcp(0x2, 0x1, 0x0) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) write$binfmt_aout(r0, &(0x7f0000000300)={{0x107, 0x5, 0x80, 0x31b, 0x2bb, 0x9, 0x38f, 0xfff}, "91e36c187d80d24a38c65514422f99edf97d63f3e0df3380c92b2ddf245c22feeb7924e03c24c8f2ee0d1fbb87c9ee", [[], []]}, 0x24f) 2018/05/18 23:01:45 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:45 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='net/ip6_mr_cache\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:45 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x0, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) [ 1631.008970] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:45 executing program 0: r0 = getpgid(0x0) syz_open_procfs(r0, &(0x7f0000000140)='limits\x00') r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f0000000040)="0f20", 0x1) ioctl$SNDRV_SEQ_IOCTL_GET_CLIENT_POOL(r2, 0xc058534b, &(0x7f00000000c0)={0xe5, 0x3ff, 0x5, 0x5, 0x9, 0x100000001}) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:45 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, 0xffffffffffffffff) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1631.198962] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/18 23:01:45 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f0000000040)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$DRM_IOCTL_FREE_BUFS(r0, 0x4008641a, &(0x7f0000000100)={0x1, &(0x7f00000000c0)=[0x578]}) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000140)='/selinux/checkreqprot\x00', 0x400, 0x0) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f00000001c0)={0x9, 0x3b, 0x3, 'queue1\x00', 0x100000001}) [ 1631.245159] netlink: 4 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/18 23:01:45 executing program 2: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r0, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1631.481043] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:46 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) connect$netrom(r0, &(0x7f0000000280)=@full={{0x3, {"bf06cba0f5f059"}, 0x9cc}, [{"fd990b11ce05b5"}, {"f41aadcb8b5147"}, {"0bc69fc804ba9c"}, {"5192e833cebdd4"}, {"babb5a8c593cc6"}, {"635fac7e867d17"}, {"4bd6d24e90d604"}, {"006a69dd2f5d71"}]}, 0x48) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) stat(&(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuseblk_mount(&(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='.\x00', 0x3000, r4, r5, 0x0, 0x200, 0x0) 2018/05/18 23:01:46 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(0xffffffffffffffff, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:46 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:46 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = dup2(r3, r2) fcntl$getown(r4, 0x9) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$BLKFRASET(r4, 0x1264, &(0x7f0000000100)=0x548d8c60) ioctl$sock_SIOCGIFCONF(r0, 0x8910, &(0x7f0000000040)) write$sndseq(r4, &(0x7f00000000c0), 0x0) [ 1631.908489] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:46 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x200, 0x0) ioctl$SG_SET_DEBUG(r0, 0x227e, &(0x7f00000000c0)) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000100)=0x0) process_vm_writev(r3, &(0x7f0000001700)=[{&(0x7f00000001c0)=""/115, 0x73}, {&(0x7f0000000240)=""/214, 0xd6}, {&(0x7f0000000340)=""/191, 0xbf}, {&(0x7f0000000140)}, {&(0x7f0000000400)=""/75, 0x4b}, {&(0x7f0000000480)=""/200, 0xc8}, {&(0x7f0000000580)=""/100, 0x64}, {&(0x7f0000000600)=""/4096, 0x1000}, {&(0x7f0000001600)=""/217, 0xd9}], 0x9, &(0x7f0000003d80)=[{&(0x7f0000001780)=""/4096, 0x1000}, {&(0x7f0000002780)=""/7, 0x7}, {&(0x7f00000027c0)=""/215, 0xd7}, {&(0x7f00000028c0)=""/212, 0xd4}, {&(0x7f00000029c0)}, {&(0x7f0000002a00)=""/224, 0xe0}, {&(0x7f0000002b00)=""/4096, 0x1000}, {&(0x7f0000003b00)=""/213, 0xd5}, {&(0x7f0000003c00)=""/251, 0xfb}, {&(0x7f0000003d00)=""/95, 0x5f}], 0xa, 0x0) r4 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x7fffffff, 'queue1\x00'}) socket$inet6(0xa, 0x4, 0x3ff) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:46 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0xfffffffffffffffe) ftruncate(r0, 0x8204) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:46 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:46 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) eventfd(0x400) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:46 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f0000000040)='\x00 ', 0x100003) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) openat$sequencer2(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/sequencer2\x00', 0x400000, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x4, 0x0, "717565756531000000000000000000000000000000000000000000000000000000000000000000000000008000"}) readahead(r2, 0xffffffffffff8001, 0x3f) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:46 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r1 = dup2(r0, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1632.358961] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:54 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:54 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f00000001c0)={{{@in=@dev, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@multicast2}}}, &(0x7f00000000c0)=0xe8) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000100)={0x0, 0x0, 0x0}, &(0x7f0000000140)=0xc) chown(&(0x7f0000000040)='./bus\x00', r3, r4) r5 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:54 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$TUNSETNOCSUM(r1, 0x400454c8, 0x1) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:54 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:54 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380), 0x0, 0x0) r0 = openat$pktcdvd(0xffffffffffffff9c, &(0x7f0000000080)='/dev/pktcdvd/control\x00', 0x400000, 0x0) ioctl$TIOCLINUX5(r0, 0x541c, &(0x7f00000000c0)={0x5, 0xbce, 0x0, 0x40}) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') openat$zero(0xffffffffffffff9c, &(0x7f0000000040)='/dev/zero\x00', 0x80, 0x0) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000000)=0x1) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:54 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$SG_GET_LOW_DMA(r1, 0x227a, &(0x7f0000000040)) mmap(&(0x7f000052c000/0x1000)=nil, 0x1000, 0x100000a, 0x10, r0, 0x0) 2018/05/18 23:01:54 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x0, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x1004000000016) 2018/05/18 23:01:54 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x4000000008200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x42000, 0x93) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) getsockname$packet(r4, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @broadcast}, &(0x7f00000000c0)=0x14) [ 1640.157889] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:54 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) uname(&(0x7f00000001c0)=""/4096) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:56 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) connect$bt_l2cap(r0, &(0x7f0000000040)={0x1f, 0x7, {0x5, 0x1, 0x1, 0xfc17607, 0x84ed, 0xff}, 0x1, 0x2fe5}, 0xe) r3 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$TCGETS(r2, 0x5401, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$TUNSETLINK(r2, 0x400454cd, 0x33f) setsockopt$netrom_NETROM_N2(r2, 0x103, 0x3, &(0x7f0000000100)=0x2, 0x4) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:56 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f0000000100)='\x00', 0xfffffffffffffffb) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$IP_VS_SO_SET_ADD(r0, 0x0, 0x482, &(0x7f0000000040)={0x0, @rand_addr=0x8, 0x4e24, 0x3, 'dh\x00', 0x19, 0x3ff, 0x45}, 0x2c) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:56 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000), 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:56 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) r0 = dup(0xffffffffffffff9c) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) ioctl$SG_GET_COMMAND_Q(r0, 0x2270, &(0x7f0000000180)) write$sndseq(r0, &(0x7f00000000c0)=[{0x100000001, 0x892, 0x9, 0x5, @tick=0x10001, {0x4, 0x1}, {0x6, 0x4}, @control={0x5, 0x4, 0x7}}, {0x6, 0x5, 0x3a97, 0xfff, @time={r1, r2+30000000}, {0x6, 0x5}, {0xfb}, @connect={{0x1, 0x1}, {0x800, 0x6}}}, {0x8001, 0x1, 0x7, 0x10001, @tick=0x3ffc000000000, {0x5, 0x3}, {0x7, 0x7}, @note={0x2, 0x3, 0x40, 0x100000000, 0x400}}, {0x0, 0x3, 0x67, 0x5, @tick=0x8, {0x6, 0x9}, {0x0, 0xffffffffffffff89}, @queue={0x2, {0x80000001, 0xfffffffffffffff7}}}], 0x70) ioctl$PERF_EVENT_IOC_ID(r0, 0x80042407, &(0x7f0000000140)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) read(r3, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:56 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000000)=[{&(0x7f0000000380)=""/242, 0x3d1}], 0x1, 0x0) 2018/05/18 23:01:56 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$sock_netdev_private(r0, 0x89f9, &(0x7f0000000740)="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") ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r1, 0x40bc5311, &(0x7f00000000c0)={0x7fff, 0x0, 'client0\x00', 0xffffffff80000000, "b2432e1b35704535", "fbab146f790a28205205a687b83e74ea52e0c7dbc1afa57359858d47a134b25a", 0x6, 0x1}) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:56 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:56 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(0x0, 0x1004000000016) 2018/05/18 23:01:56 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000000000)=[{&(0x7f0000001200)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:01:56 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_PORT_INFO(r0, 0xc0a45322, &(0x7f00000000c0)) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) socket$inet_dccp(0x2, 0x6, 0x0) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1642.094254] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:56 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) fcntl$F_GET_FILE_RW_HINT(r1, 0x40d, &(0x7f0000000240)) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_opts(r0, 0x0, 0xd, &(0x7f00000001c0)=""/28, &(0x7f0000000200)=0x1c) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) r5 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffc) keyctl$read(0xb, r5, &(0x7f0000000100)=""/127, 0x7f) write$sndseq(r2, &(0x7f00000002c0), 0x0) 2018/05/18 23:01:56 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000040), 0x0) 2018/05/18 23:01:56 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000), 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:56 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = socket$inet6_icmp_raw(0xa, 0x3, 0x3a) readv(r0, &(0x7f00000000c0)=[{&(0x7f0000000000)=""/91, 0x5b}, {&(0x7f0000000080)=""/63, 0x3f}, {&(0x7f0000000140)=""/255, 0xff}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000240)=""/232, 0xe8}, {&(0x7f00000023c0)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/188, 0xbc}], 0x7) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$sock_proto_private(r0, 0x89e5, &(0x7f0000000580)="60455b49dc27f4d6f6b6fafe2927fdcac0552e34e20c57eb0c4598d4fbb2cfec54855a6de22375c1747c7b5869d9bc9f8be08669335ccca6fb01d28762701c2b97da6a4ff27de9b88dce477ca84558ded75d9f1826e82f7e7246de9ebda6d9b78dba4b5cba630de7ec94f5e3c7449fd657d514bb957312099d4ee9a3c6fa06be485cfcc6f0508fb7510a4a29d890e43fa589adb836a755138f9dab6ffcfe4c628d353af378fa79bfaa0ff5235bec62781eb89c48a1768e81587985f13aefc804a20ddb5d0ca15b78f765c8") preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) ioctl$TIOCNXCL(r1, 0x540d) 2018/05/18 23:01:57 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:01:57 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) bind$ipx(r0, &(0x7f0000000000)={0x4, 0x6, 0xff, "54832ebf56ce", 0x7}, 0x10) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) ioctl$LOOP_SET_DIRECT_IO(r1, 0x4c08, 0x3) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:57 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) r0 = syz_open_pts(0xffffffffffffffff, 0x0) r1 = socket$inet_icmp_raw(0x2, 0x3, 0x1) sendfile64(r0, r1, &(0x7f0000000040), 0x7) r2 = open(&(0x7f00000000c0)='./bus\x00', 0x141043, 0x107) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x200003}, {0x100000001, 0x400, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) sendmsg(r2, &(0x7f0000000380)={&(0x7f0000000100)=@l2={0x1f, 0xc0, {0x8, 0x3f, 0x6, 0x5, 0x6, 0x10001}, 0x8, 0x1f}, 0x80, &(0x7f0000000340)=[{&(0x7f00000001c0)="1507ba0d18f411b2aa5fec5bf8504dafe9f7bdd89cdd7a9595583c173e9a9e7fccff4c43c1933df9ff28277fc8baa1a2dc07d15b1dd4d0533ebfe0ea0ba123d66edfe4e5", 0x44}, {&(0x7f0000000240)}, {&(0x7f0000000280)="fbc46439f4550593c324ed51861635fef846b84d7d9850f496ea9cb6785fffa45f3d2d01a2a0fc02c35a025e6381b2539c390fd49a007bbff1cf3c16ed553fcd0bad33605760ab91f83483e4be9c9e3ae40ce188cabe079f8d316df1f33f2c47391ecf4ea87e343a1767a701381fc400b5601681bd839cec6aaa1ebe0f2e090b3682dbe5f8e9c8ee43916197a92760", 0x8f}], 0x3, 0x0, 0x0, 0x4000800}, 0x20008001) [ 1642.556176] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:57 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000), 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:01:57 executing program 5: socketpair$inet6_udp(0xa, 0x2, 0x0, &(0x7f0000000080)) ioctl$ION_IOC_ALLOC(0xffffffffffffff9c, 0xc0184900, &(0x7f0000000000)={0x7fff, 0x35, 0x0, 0xffffffffffffff9c}) preadv(r0, &(0x7f0000001380), 0x0, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$VT_RESIZEX(r1, 0x560a, &(0x7f0000000040)={0x10000, 0x1, 0x2c, 0xfffffffff9fc568a, 0x8, 0x5}) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1643.005385] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:01:57 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) mincore(&(0x7f0000ffb000/0x4000)=nil, 0x4000, &(0x7f0000000040)=""/16) r0 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r0, 0x84, 0x1d, &(0x7f0000000100)={0x1, [0x0]}, &(0x7f0000000140)=0x8) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000000c0), 0x0) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:01:57 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) r4 = getpid() ptrace$setsig(0x4203, r4, 0x0, &(0x7f0000000040)={0x17, 0x64e2, 0xffffffffffffff81, 0x5919}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f00000000c0)={0x303, 0x33}, 0x4) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:57 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_GET_CONFIG(r0, &(0x7f00000001c0)={&(0x7f0000000040)={0x10}, 0xc, &(0x7f0000000140)={&(0x7f0000000100)={0x1c, r3, 0x400, 0x70bd26, 0x25dfdbfb, {0xd}, [@IPVS_CMD_ATTR_TIMEOUT_TCP={0x8, 0x4, 0x1}]}, 0x1c}, 0x1, 0x0, 0x0, 0x4000}, 0x4000000) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:01:57 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$EVIOCGMASK(r0, 0x80104592, &(0x7f00000000c0)={0x15, 0x57, &(0x7f0000000040)="822ffb9a23ffca6122b1ad11b108161624408c73bad86447b659bbfc56336909792c69a4d2f94282ab4caa6b20281cb3cb427504fa75278b12d891a1636a589b3a85d8c5f42a2176422ae71472dedcd1742ff84e3a86f6"}) r1 = syz_open_procfs(0x0, &(0x7f0000000140)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:02 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:02 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) setsockopt$sock_timeval(r0, 0x1, 0x15, &(0x7f0000000040)={0x77359400}, 0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:02 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) ioctl$TIOCSSOFTCAR(r1, 0x541a, &(0x7f0000000040)=0x9) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f00000001c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:02 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_RUNNING_MODE(r0, 0xc0105303, &(0x7f0000000040)={0x5, 0x7, 0x4}) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:02 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(0x0, 0x1004000000016) 2018/05/18 23:02:02 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) setsockopt$packet_rx_ring(r1, 0x107, 0x5, &(0x7f0000000040)=@req={0x7ff0000000000000, 0x21, 0xfd2, 0x80}, 0x10) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:02 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f00000005c0)='/dev/usbmon#\x00', 0x7, 0x41fffe) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x1, 0x4) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl(r0, 0x4, &(0x7f0000000000)="27e029acdac502a790509424d903a2471d77a3816cde2ab73c283493d85bfa5253a35836873e12fd4146cadd77075225011803cad1514d7b6ad2c1bf995f19043998c050ef739277f72ab3730c69695cfb3d65415d65f55282f85dc69fb7ff958f4dc39a4fe6ff2d35164709c98ed8f7ca5ed3775c808a699bafae5bfeb057e52353fe2a5ea8614bb02ae44ec74421a51ef014703826b0572870369c088d30fa7a200ae37cc1ee0c21c0d11c7715b24a848f0973acde7eebcc233e845d1ae9a5c6b6755acde48d6a4c9d2fdae5d8279331") preadv(r0, &(0x7f0000000480)=[{&(0x7f00000004c0)=""/242, 0xf2}], 0x1, 0x0) ioctl$EVIOCGABS0(r1, 0x80184540, &(0x7f0000000180)=""/233) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000280)={0x0, 0x401}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000300)={r2, 0x100000001, 0x4}, &(0x7f0000000340)=0x8) ioctl$TUNSETTXFILTER(r0, 0x400454d1, &(0x7f0000000380)={0x1, 0x3, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x1b}, @random="4ba268041d56", @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000140)='/dev/rtc0\x00', 0x47f0cba0bb037605, 0x0) 2018/05/18 23:02:02 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) sync() [ 1648.015409] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:04 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$UFFDIO_COPY(r0, 0xc028aa03, &(0x7f0000000040)={&(0x7f0000ffc000/0x4000)=nil, 0x4000}) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff, 0x0, 0x0, 0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:04 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000000040), 0x0, 0x400000000000) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') r1 = add_key$keyring(&(0x7f00000000c0)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x1}, 0x0, 0x0, 0x0) keyctl$describe(0x6, r1, &(0x7f0000000280)=""/217, 0xd9) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xae}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r0, 0x84, 0xc, &(0x7f0000000040), &(0x7f0000000080)=0x4) clock_settime(0x5, &(0x7f0000000000)={0x77359400}) 2018/05/18 23:02:04 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(0x0, 0x1004000000016) 2018/05/18 23:02:04 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) memfd_create(&(0x7f00000000c0)='queue1\x00', 0x1) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0xffffff17) sync() 2018/05/18 23:02:04 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:04 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) fchdir(r0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x44000) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) setsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000000040)={0x0, 0x2710}, 0x8) 2018/05/18 23:02:04 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) fremovexattr(r0, &(0x7f0000000300)=@known='security.ima\x00') r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r0, 0x84, 0x6d, &(0x7f00000001c0)={0x0, 0xff, "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"}, &(0x7f0000000040)=0x107) setsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={r4, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x1, 0xfffffffffffff800}, 0x88) 2018/05/18 23:02:04 executing program 3: mprotect(&(0x7f000029f000/0x4000)=nil, 0x4000, 0x1000003) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 1650.031429] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:04 executing program 1: 2018/05/18 23:02:04 executing program 5: pipe2(&(0x7f0000000000)={0xffffffffffffffff}, 0x80800) sendto$packet(r0, &(0x7f0000000040)="648f1fda278f4348bb4e4dedcfc78c4a3d6b220c0b32d975d0497c68ee9327ed7fcc58e636e43a4c5b0b5504bee2c6dde9556ad0b4c1ed21ce167e28e767befb2620715da7e1136f5fce0b7faaeff5428ee916526dd17a685645653c00f940", 0x5f, 0x2000c840, 0x0, 0x0) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) setsockopt$bt_BT_SECURITY(r0, 0x112, 0x4, &(0x7f00000000c0)={0x7, 0xffff}, 0x2) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480), 0x0, 0x0) 2018/05/18 23:02:04 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) pread64(r2, &(0x7f00000000c0)=""/145, 0x91, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:04 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(0xffffffffffffffff, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:04 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f00000000c0)="0021e532c3c7f03cda786db7a039a7b9e8486667a83deb68f227128eb1be3237ce60d0a08446811ee73af2fad4e4a5dfca2892baf172c1626872c9091d436438427b2c3916e05f18dbfbdaca534a9baae95ff41e2ab6af", 0x1) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:04 executing program 1: [ 1650.331084] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:04 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:04 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) openat$null(0xffffffffffffff9c, &(0x7f0000000000)='/dev/null\x00', 0x10000, 0x0) [ 1650.740665] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:06 executing program 5: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) close(r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1024) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x20010, r2, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, 0x20810, r2, 0x0) 2018/05/18 23:02:06 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f00000000c0)='\x00 ', 0x1) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:06 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$EVIOCGPHYS(r0, 0x80404507, &(0x7f00000000c0)=""/182) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) mmap(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x1000008, 0x1010, r0, 0x34) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r1, 0x84, 0x6b, &(0x7f00000001c0)=[@in6={0xa, 0x4e23, 0xfffffffffffffff9, @loopback={0x0, 0x1}, 0x7}, @in6={0xa, 0x4e20, 0x2, @mcast2={0xff, 0x2, [], 0x1}, 0x9}, @in={0x2, 0x4e23, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x800, @remote={0xfe, 0x80, [], 0xbb}, 0x800}], 0x64) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f0000000240)={0x2, 0x6, 0x2, 'queue0\x00'}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:06 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:06 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x0) 2018/05/18 23:02:06 executing program 3: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101003, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x10000, 0x10, 0x2, 'queue0\x00', 0x6f1b3b65}) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff}) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:06 executing program 1: 2018/05/18 23:02:06 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101804) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:06 executing program 1: 2018/05/18 23:02:06 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) openat$selinux_enforce(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/enforce\x00', 0x400, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1652.350152] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:06 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_buf(r0, 0x0, 0x4000000000002a, &(0x7f0000000040), 0x0) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) socket$unix(0x1, 0x0, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ioctl$DRM_IOCTL_AGP_RELEASE(r1, 0x6431) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) inotify_init() r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r3, 0x84, 0x70, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e24}}, [0x6, 0x8, 0x7, 0xff, 0xfffffffffffffeff, 0x8001, 0x7, 0xfffffffffffffffa, 0x4, 0x51e, 0x9, 0xa000000000000000, 0x4, 0x10000, 0x5]}, &(0x7f0000000040)=0x100) getsockopt$inet_sctp6_SCTP_PR_ASSOC_STATUS(r2, 0x84, 0x73, &(0x7f00000000c0)={r6, 0xfffffffffffffff7, 0x10, 0x4, 0x3}, &(0x7f0000000100)=0x18) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:06 executing program 5: r0 = eventfd(0x7) read(r0, &(0x7f0000000040)=""/195, 0xc3) preadv(r0, &(0x7f0000001380)=[{&(0x7f0000000140)=""/148, 0x94}], 0x0, 0x3) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:06 executing program 1: r0 = openat$selinux_context(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/context\x00', 0x2, 0x0) close(r0) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f0000000040)={0xffffffffffffffff}) getsockopt$IPT_SO_GET_ENTRIES(r1, 0x0, 0x41, &(0x7f0000001500)=ANY=[@ANYBLOB="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"], &(0x7f0000000080)=0x1024) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') mmap$binder(&(0x7f0000ffd000/0x2000)=nil, 0x2000, 0x5, 0x20010, r2, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) mmap(&(0x7f0000ffd000/0x1000)=nil, 0x1000, 0x8, 0x20810, r2, 0x0) 2018/05/18 23:02:06 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) personality(0x200000) r2 = memfd_create(&(0x7f0000000100)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000200), 0x9) ioctl$DRM_IOCTL_AGP_ACQUIRE(r1, 0x6430) creat(&(0x7f0000000040)='./bus\x00', 0x80) openat$dir(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x40, 0x9) r5 = gettid() syz_open_procfs(r5, &(0x7f0000000140)='stack\x00') 2018/05/18 23:02:07 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x0) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:07 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x83b4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x40, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x800, 0x4926, 0x3f}, {0x7fffffff}, {0x2000da, 0x2}]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) symlinkat(&(0x7f0000000100)='./bus\x00', r0, &(0x7f0000000140)='./bus/file0\x00') r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:07 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000000)="a034a6a66e1c10decda6b3949f9ddef7ada87bb07c8320894ac0bb83511e88275010debcc2") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:07 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) statfs(&(0x7f0000000040)='./bus\x00', &(0x7f0000000740)=""/4096) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1652.799753] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:07 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) fchdir(r0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x44000) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) setsockopt$sock_timeval(r4, 0x1, 0x14, &(0x7f0000000040)={0x0, 0x2710}, 0x8) 2018/05/18 23:02:07 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r0, 0x84, 0x1c, &(0x7f0000000040), &(0x7f00000000c0)=0x4) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:09 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:09 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:09 executing program 2: r0 = creat(&(0x7f0000000200)='./bus\x00', 0x2) ftruncate(r0, 0x3) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) setsockopt$ARPT_SO_SET_ADD_COUNTERS(r2, 0x0, 0x61, &(0x7f00000000c0)={'filter\x00', 0x4}, 0x68) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0xffffffffffffffff, 0x30}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_PR_SUPPORTED(r2, 0x84, 0x71, &(0x7f00000001c0)={r4, 0x7}, 0x8) r5 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:09 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x1000000000000462, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:09 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_proto_private(r0, 0x89e1, &(0x7f0000000000)="a034a6a66e1c10decda6b3949f9ddef7ada87bb07c8320894ac0bb83511e88275010debcc2") r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:09 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e5d1) 2018/05/18 23:02:09 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) msync(&(0x7f00009ce000/0x3000)=nil, 0x3000, 0x4) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:09 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x0) 2018/05/18 23:02:09 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_sctp6_SCTP_PRIMARY_ADDR(r0, 0x84, 0x6, &(0x7f00000000c0)={0x0, @in6={{0xa, 0x4e20, 0x80, @dev={0xfe, 0x80, [], 0x1f}, 0x81}}}, &(0x7f0000000040)=0x84) setsockopt$inet_sctp_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f00000001c0)=@assoc_value={r1, 0x1}, 0x8) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f00000002c0)='keyring-*,keyring/\\:\x00', 0x2) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) syz_open_pts(r0, 0x40000) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) bind$nfc_llcp(r0, &(0x7f0000000200)={0x27, 0x0, 0x1, 0x6, 0x10001, 0x800, "27238d07c0d3a49713127de834a77f99461d7ce662e2050aded8f7b1f7202dd083dedd30456e4a7a931478e18dcc31eb237ebc9ffa219b2de0facb632640f6", 0xc}, 0x58) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1654.844136] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:09 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x4b, 0x4) 2018/05/18 23:02:09 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:09 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x0, 0x8031, 0xffffffffffffffff, 0x0) msync(&(0x7f00009ce000/0x3000)=nil, 0x3000, 0x4) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:09 executing program 2: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x0) setsockopt$inet6_icmp_ICMP_FILTER(r0, 0x1, 0x1, &(0x7f00000004c0)={0x1}, 0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) recvmsg$netrom(r1, &(0x7f0000000440)={&(0x7f00000000c0)=@full={{0x3, {"b154acf2a06fa3"}, 0x8001}, [{"a0d8cd57026219"}, {"bdb1ec69a7ec6e"}, {"8260ecda65939a"}, {"e09b1f32f87ad8"}, {"6c9d51a91b3591"}, {"f6e6eed4ea2b09"}, {"dbb68f1e307d55"}, {"78ad8b0a44660c"}]}, 0x48, &(0x7f00000001c0)=[{&(0x7f0000000140)="1ff5e12158a50c0e6b5eb67e4d9f64f97237ce321176925e4fb06ff3f820475e59f93131df71736fb6d8", 0x2a}], 0x1, &(0x7f0000000200)=[{0x98, 0x108, 0x7ff, "39cf7457d69dc6ecc0cde9c946ffae20e6361e9de1b2229b4edb4061d0cb5f1e5e2086395a8130c28e8bbbc808c065a4ce278390381c12f15ee83f811c9770afc0a1bcfed4694776adc97325edbd9e759efb7d3ae5482449bb9d27c1eefb143de1a1db743528ed96a3cb2faabc35a4e6981e4f437bb7ca97745beab50fe3a8b9725553677755769a33f8"}, {0x28, 0x105, 0x9, "937b6e3e7521e09d02d6bafe8c65d1e62d1a8ce8a71b5e554497"}, {0x108, 0x10f, 0x1, "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"}, {0x68, 0x11f, 0x100, "0dbf03828b096ba344a700c8984337d3c7fe7f7463f84bd7a434cfaf48794bbe1e76a6e8a1f462de0c451621ef8fd897e8b5a3a12fc3c064dd693d363c9fe8dbc97e64be4e8c44d98ad77cf3aeb40bb632acd755d6dcb474cadf068e"}, {0x10, 0x10f, 0x7fffffff, "64b640"}], 0x240, 0x40000}, 0x10000) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ustat(0x6, &(0x7f0000000480)) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) creat(&(0x7f0000000040)='./bus\x00', 0x4) 2018/05/18 23:02:09 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x3f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r3, 0x84, 0x0, &(0x7f0000000100)={r4, 0x1, 0x6, 0xffffffffffffffb3}, 0x10) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:09 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) recvmsg(0xffffffffffffff9c, &(0x7f0000000600)={&(0x7f0000000040)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff}}, 0x80, &(0x7f00000005c0)=[{&(0x7f0000000140)=""/80, 0x50}, {&(0x7f00000001c0)=""/164, 0xa4}, {&(0x7f00000000c0)=""/57, 0x39}, {&(0x7f00000013c0)=""/4096, 0x1000}, {&(0x7f0000000280)=""/242, 0xf2}, {&(0x7f00000023c0)=""/4096, 0x1000}, {&(0x7f00000004c0)=""/248, 0xf8}], 0x7, 0x0, 0x0, 0x3}, 0x0) msync(&(0x7f0000ff0000/0x10000)=nil, 0x10000, 0x5) ioctl$sock_inet_SIOCDELRT(r0, 0x890c, &(0x7f0000000640)={0x6, {0x2, 0x4e20, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e22, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @multicast2=0xe0000002}, 0x20, 0x8, 0x7fffffff80000, 0xdee, 0x5, 0x0, 0x80, 0x2, 0x3}) r1 = creat(&(0x7f0000000000)='./file0\x00', 0x10) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r1, 0x40042409, 0x1) r2 = openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000006c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000700)={'mangle\x00', 0x5, [{}, {}, {}, {}, {}]}, 0x78) preadv(r3, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1655.277672] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:14 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) setsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000000)=0x4b, 0x4) 2018/05/18 23:02:14 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) init_module(&(0x7f0000000040)='\x00', 0x1, &(0x7f00000000c0)='/dev/snd/seq\x00') r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:14 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:14 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) r0 = openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x8a00, 0x0) ioctl$TUNGETIFF(r0, 0x800454d2, &(0x7f00000000c0)) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:14 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000000)=""/148, 0x94}], 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:14 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$TIOCCBRK(r1, 0x5428) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:14 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = request_key(&(0x7f0000000040)='trusted\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000100)='Sself{\x00', 0xfffffffffffffffc) keyctl$restrict_keyring(0x1d, r0, &(0x7f0000000140)='blacklist\x00', &(0x7f00000001c0)='cpusetselinuxvboxnet1\x00') r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) getsockopt$inet_sctp6_SCTP_ASSOCINFO(r1, 0x84, 0x1, &(0x7f0000000200)={0x0, 0x5, 0xaf3a, 0x7, 0xec, 0x7}, &(0x7f0000000240)=0x14) setsockopt$inet_sctp6_SCTP_SET_PEER_PRIMARY_ADDR(r1, 0x84, 0x5, &(0x7f0000000280)={r3, @in6={{0xa, 0x4e22, 0x8, @dev={0xfe, 0x80, [], 0x1f}, 0x80000000}}}, 0x84) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:14 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x0) 2018/05/18 23:02:14 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000000680), 0x4a, 0x1) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000180)={0x0, 0x100000001, 0x0, 0x6}, &(0x7f00000001c0)=0x10) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x4, 0x9}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000080)={0x8, 0x205, 0x4, 0x2, r2}, &(0x7f00000000c0)=0x10) 2018/05/18 23:02:14 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) r0 = openat$sequencer(0xffffffffffffff9c, &(0x7f0000000040)='/dev/sequencer\x00', 0x4000, 0x0) ioctl$LOOP_SET_DIRECT_IO(r0, 0x4c08, 0x83b4) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x40, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x800, 0x4926, 0x3f}, {0x7fffffff}, {0x2000da, 0x2}]}) socketpair$inet_tcp(0x2, 0x1, 0x0, &(0x7f00000001c0)) symlinkat(&(0x7f0000000100)='./bus\x00', r0, &(0x7f0000000140)='./bus/file0\x00') r3 = dup2(0xffffffffffffffff, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_PVERSION(r0, 0x80045300, &(0x7f00000000c0)) ioctl$SNDRV_TIMER_IOCTL_PVERSION(r1, 0x80045400, &(0x7f0000000180)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1660.344384] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:14 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$EVIOCSCLOCKID(r0, 0x400445a0, &(0x7f0000000040)=0x3) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) ioctl$BLKRRPART(r4, 0x125f, 0x0) 2018/05/18 23:02:14 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, 0x0) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:15 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x40, 0x2c, 0x3, "7175657525310000000000020009000000170000000000000000000000000000000000000000f400000000000000000000f1ffffff000000000000ffe500", 0x400}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:15 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = memfd_create(&(0x7f0000000000)='em1\x00', 0x1) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1660.831161] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:17 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000300)=""/250, 0xfa) flistxattr(r1, &(0x7f00000000c0)=""/98, 0x62) 2018/05/18 23:02:17 executing program 5: accept4$nfc_llcp(0xffffffffffffff9c, 0x0, &(0x7f00000004c0), 0x800) r0 = dup(0xffffffffffffffff) socket$inet(0x2, 0xa, 0x8) ioctl$ION_IOC_ALLOC(0xffffffffffffffff, 0xc0184900, &(0x7f0000000500)={0x6, 0x2, 0x0, 0xffffffffffffffff}) r2 = dup3(r1, r0, 0x80000) ioctl$VT_WAITACTIVE(r2, 0x5607) setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r2, 0x6, 0x1d, &(0x7f0000000000)={0x100, 0x7, 0x8, 0x1, 0x80000000}, 0x14) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) ioctl$sock_bt(r2, 0xdd17, &(0x7f0000000140)="0531e4306e20f0a23aa3d779871c2af4c0062f3a4f6e9c53145f6e3bd19e02723fb55203d969be21cdbf0e286e859ee709a03ea90ae0f5bbfe2d4c598564564fe675497fcc0598b72fd06469b10619d1009fcc680eeac73cabd28fc38289f3b445cfcffea30eb9bb8fff629360f736112e70657ddedc72dbfb4a0495c55ecf31c348c192d60d2a4d206b3371835459cf0fe203162a841e1c035f2ae493eed5f4449966537dd8100fb91b9d775822009a77a6f9916d142ad824ec28c0e45f6a6f356b2fb6a11b76878da6b3") openat$cgroup_root(0xffffffffffffff9c, &(0x7f00000000c0)='./cgroup.cpu/syz1\x00', 0x200002, 0x0) r3 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r3, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r3, 0x84, 0x13, &(0x7f0000000240)={0x0, 0x2}, &(0x7f0000000280)=0x8) ioctl$sock_SIOCGIFBR(r3, 0x8940, &(0x7f0000000340)=@generic={0xff, 0x100000001, 0x2}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r3, 0x84, 0x7c, &(0x7f00000002c0)={r4, 0x7, 0x99d4}, &(0x7f0000000300)=0x8) setsockopt$bt_l2cap_L2CAP_LM(r3, 0x6, 0x3, &(0x7f0000000040)=0x26, 0x4) ioctl$EVIOCGABS3F(r3, 0x8018457f, &(0x7f0000000080)=""/53) 2018/05/18 23:02:17 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000040)) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0x0) 2018/05/18 23:02:17 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl(r0, 0x4, &(0x7f00000001c0)="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") write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:17 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f00000000c0)={0x8de4, 0x101, 0x7fff, 'queue1\x00', 0x7100000000000000}) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) socket$nl_generic(0x10, 0x3, 0x10) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000040), 0x551d83d4) 2018/05/18 23:02:17 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:17 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, 0x0) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:17 executing program 6: r0 = syz_open_dev$evdev(&(0x7f00000009c0)='/dev/input/event#\x00', 0x0, 0x5) write$binfmt_elf64(r0, &(0x7f00000000c0)=ANY=[], 0xffffffe8) r1 = gettid() write(r0, &(0x7f00000002c0), 0x0) timer_create(0x0, &(0x7f0000044000)={0x0, 0x12, 0x0, @thr={&(0x7f0000000000), &(0x7f0000000100)}}, &(0x7f0000044000)) timer_settime(0x0, 0x0, &(0x7f0000000100)={{0x0, 0x989680}, {0x0, 0x1c9c380}}, &(0x7f00000000c0)) tkill(r1, 0x0) [ 1662.666282] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:17 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x2000) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) mmap(&(0x7f0000ffe000/0x2000)=nil, 0x2000, 0x3000000, 0x40050, r0, 0x22) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$void(r0, 0xc0045c79) ioctl$sock_inet_SIOCADDRT(r1, 0x890b, &(0x7f0000000100)={0x0, {0x2, 0x4e21, @local={0xac, 0x14, 0x14, 0xaa}}, {0x2, 0x4e24, @remote={0xac, 0x14, 0x14, 0xbb}}, {0x2, 0x4e20, @multicast1=0xe0000001}, 0x0, 0x1, 0x6, 0x86e, 0x40c7c16f, &(0x7f00000000c0)='eql\x00', 0xa00000000000000, 0x800, 0x200}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r0, 0x6, 0x16, &(0x7f00000001c0)=[{0x8, 0x651dd471}, {0x4, 0xa61e}, {0x8, 0xfca6}], 0x3) [ 1662.704967] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:17 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0xfffffffffffffffc, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xbf, 0x7, 0x0, 0xffff}, {0x9, 0x2, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x10000, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000040)={0x8, 0xfffffffffffffffb, 0x7, 0x5, 0x3}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:17 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, 0x0) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:17 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:17 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ppoll(&(0x7f0000000040)=[{r0, 0x1040}, {r1, 0x40}, {r1, 0x8}, {r1, 0x400}], 0x4, &(0x7f00000000c0)={0x0, 0x989680}, &(0x7f0000000100)={0x7}, 0x8) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f0000000140)='/dev/snd/seq\x00', 0x3) membarrier(0x2, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) r5 = socket(0x10, 0x2, 0xc) r6 = socket(0x10, 0x2, 0xc) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000200)='/selinux/load\x00', 0x2, 0x0) write(r6, &(0x7f00000003c0)="1f00000004ff80fd4354d007110000f3050100d3cdcd4363febd48989908020119a76c98e725a6a878b9e53263b3ad6d9485681da4ac3e377575f7b5fef3123bbb24ec5369229d2197c4b3799214faff5bb0c09b500ed5002eef8ec4056c156d776754f9345b03f284a504e03bad1f77cbe50faeb08cba7f8f485c95dac476cd781578d7714e4d56926bfc4c45f4435347d8d64b78f31e53425c40477c3f3654b556618e187dda745e9b0b", 0xab) write(r5, &(0x7f0000594000)="1f0000000104ff00fd4354c007110000f305010008000100010423dcffdf00", 0x1f) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) prctl$getname(0x10, &(0x7f00000001c0)=""/58) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) ioctl$KDGKBENT(r2, 0x4b46, &(0x7f0000000240)={0x76b, 0x3, 0x6}) 2018/05/18 23:02:17 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0xffffffffffffffcb}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$DRM_IOCTL_INFO_BUFS(r0, 0xc0086418, &(0x7f0000000080)={0x3, 0x7, 0x2, 0xe8, 0x4, 0x7}) preadv(r0, &(0x7f0000000480), 0x0, 0x0) r1 = gettid() ptrace$setsig(0x4203, r1, 0x200, &(0x7f0000000000)={0xd, 0x26, 0x400, 0x6}) ioctl$TIOCGPGRP(r0, 0x540f, &(0x7f0000000040)) 2018/05/18 23:02:17 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) timer_create(0x7, &(0x7f0000000040)={0x0, 0x16, 0x4, @tid=0xffffffffffffffff}, &(0x7f00000000c0)=0x0) timer_gettime(r3, &(0x7f0000000100)) [ 1662.982058] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/18 23:02:17 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/netfilter\x00') setsockopt$netrom_NETROM_IDLE(r0, 0x103, 0x7, &(0x7f00000002c0)=0xffff, 0x4) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$KDSKBSENT(r1, 0x4b49, &(0x7f0000000240)="e3dea945d17137fba310444bef55c9befaf7e606b04e0da63533882ed9d869918643a6d887e65dc948ec2b93f945f993c4c2eb8702d80123ebb57f423802ce1cbbb61efdc56bdc8a964c24") getsockopt$IP_VS_SO_GET_DESTS(r1, 0x0, 0x484, &(0x7f0000000140)=""/253, &(0x7f0000000080)=0xfd) getsockopt$inet6_udp_int(r1, 0x11, 0x0, &(0x7f0000000000), &(0x7f0000000040)=0x4) preadv(r1, &(0x7f0000000480), 0x0, 0x0) fcntl$getownex(r1, 0x10, &(0x7f0000000300)={0x0, 0x0}) fcntl$setown(r1, 0x8, r2) getresuid(&(0x7f0000000340), &(0x7f0000000380), &(0x7f00000003c0)) [ 1663.096756] IPv4: Oversized IP packet from 127.0.0.1 [ 1663.126589] IPv4: Oversized IP packet from 127.0.0.1 [ 1663.184104] netlink: 3 bytes leftover after parsing attributes in process `syz-executor2'. 2018/05/18 23:02:19 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_proto_private(r2, 0x89e8, &(0x7f00000000c0)="0075880a0e84e8308a40831f1a5729f17534366d0612a3bd058b126781d48d38171a7a3e804237d3396a10340b9036e707e5c5dc6b9ca2ce12f781d9e7b7c2c6e57eaa7dc9544f51c42d4cfad09a0994f6abcfc8b71acc61e5e07318f688013386155a") write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:19 executing program 5: r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000080)='/dev/urandom\x00', 0x141000, 0x0) ioctl$TIOCCBRK(r0, 0x5428) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) ioctl$TIOCGSID(0xffffffffffffff9c, 0x5429, &(0x7f0000000000)) r1 = getpgrp(0xffffffffffffffff) r2 = syz_open_procfs(r1, &(0x7f0000000040)='autogroup\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:19 executing program 0: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="559daaabdde4a0c0aeed15d607f7a001", 0x10) write$cgroup_int(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="e2ff2fe17db95edc441165cb2247420faca453259612b43d80b20ebfc36838a2d82704cea49ab6d5a330d903c98b95140026a8dfb9c2bfb1232a89d238dbb0a1a5681a191c26a3cfbf6621e7105a7bb258df8b983d4990a1018d82bb35cd956461cb22e6000000000000000000000000000000"], 0x73) write$cgroup_int(r1, &(0x7f0000000200)=ANY=[], 0xfffffcf6) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) fsync(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:19 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r0, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0xfa) 2018/05/18 23:02:19 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$l2tp_PPPOL2TP_SO_SENDSEQ(r0, 0x111, 0x3, 0x1, 0x4) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0xfffffffffffffffc, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xbf, 0x7, 0x0, 0xffff}, {0x9, 0x2, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x10000, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$PIO_CMAP(r0, 0x4b71, &(0x7f0000000040)={0x8, 0xfffffffffffffffb, 0x7, 0x5, 0x3}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:19 executing program 1: r0 = openat$hwrng(0xffffffffffffff9c, &(0x7f0000000040)='/dev/hwrng\x00', 0x101003, 0x0) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r0, 0x408c5333, &(0x7f00000000c0)={0x10000, 0x10, 0x2, 'queue0\x00', 0x6f1b3b65}) mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff}) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:19 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x1, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492b, 0x3f, 0xfffffffffffffc00}, {0x4, 0x0, 0x100000000, 0xe083}, {0xda, 0x800000000002, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) setsockopt$inet_sctp_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000000)={0x1, 0x9, 0x7, 0x100, 0x1ad5, 0x8, 0x7, 0x9, 0x3, 0xfda}, 0xb) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:19 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1665.032157] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:19 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) r3 = syz_genetlink_get_family_id$ipvs(&(0x7f00000000c0)='IPVS\x00') sendmsg$IPVS_CMD_DEL_DEST(r2, &(0x7f0000000200)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x800008}, 0xc, &(0x7f00000001c0)={&(0x7f0000000100)={0x48, r3, 0x308, 0x70bd2a, 0x25dfdbfd, {0x7}, [@IPVS_CMD_ATTR_DEST={0x24, 0x2, [@IPVS_DEST_ATTR_L_THRESH={0x8, 0x6, 0x1f}, @IPVS_DEST_ATTR_WEIGHT={0x8, 0x4, 0x8}, @IPVS_DEST_ATTR_INACT_CONNS={0x8, 0x8, 0x4}, @IPVS_DEST_ATTR_FWD_METHOD={0x8, 0x3, 0x7}]}, @IPVS_CMD_ATTR_TIMEOUT_UDP={0x8, 0x6, 0x2}, @IPVS_CMD_ATTR_TIMEOUT_TCP_FIN={0x8, 0x5, 0x8}]}, 0x48}, 0x1, 0x0, 0x0, 0x1}, 0x4000000) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:19 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80, 0x800) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x5) setpriority(0x2, r0, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:19 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) recvmsg(r0, &(0x7f00000004c0)={0x0, 0x0, &(0x7f00000003c0)=[{&(0x7f00000000c0)=""/179, 0xb3}, {&(0x7f0000000040)=""/54, 0x36}, {&(0x7f00000002c0)=""/242, 0xf2}, {&(0x7f0000000740)=""/4096, 0x1000}], 0x4, &(0x7f0000000400)=""/184, 0xb8, 0x9}, 0x2000) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) setsockopt$inet_dccp_buf(r0, 0x21, 0xe, &(0x7f00000001c0)="1a7358c07411ca839e1673c224db35b0a3edb6c5c989b269b28d447ae667ca9bd05c7a9c2a3659208e649d1282e33abfe19f39dcf5c664f816018fc69d238ba142541c07f5e5258c87190d1a112e3dcf4c03261026a828f0b6f7875133b7eb618943be2bfdd3276deb4bce7014864e85d7545b7a30ed6b15bfbba59c0f1d33a4edfd90c476b5ae7fe587dab68b8440cb037ae84f7ceca9108973dc7d186275d26d3ccb3a89971c74fa1c2b4a53ed46b00b864aa67b17b589c0b330cf7c593ec33a4e399af2c09e21637c54e3e07835b5578680025c927630c3", 0xd9) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$ARPT_SO_GET_ENTRIES(r1, 0x0, 0x61, &(0x7f0000001740)={'filter\x00', 0xe0, "3491509e32a1b9344a10a8df0af8b1ea4b671edb8dc89447d8650a317c4440f57091c99326f999ba538f076e1134889cc9287cc1ff9d3e5d3765b048a7d749449b6f8b8f265fb49504a0e9b9d068c183a566241a2d4dbe5c6a18e2b5ddf451eaac75c0e8c087075bc148b9cfb461c6f4052b5a6080abd06e619381685c34d584848ffe42c6b3b2239af2fa59f2d94d69cf62c408f11551e3af75628c4d8f4b45e5ba405755ae2d0f95186e557eae642b1ebfc4861d62b9d9876db60e6842f5ae8ecf16e73746cfff107c5585f1ec6baf671181e29ad91acbf64159d8bbd89c12"}, &(0x7f0000000500)=0x104) clock_gettime(0x1fffffffff, &(0x7f0000000640)={0x0, 0x0}) write$sndseq(r2, &(0x7f0000000540)=[{0xd44f, 0x100, 0x8001, 0x80, @time={0x0, 0x1c9c380}, {0xff, 0x1ff}, {0x3, 0x3000000}, @time=@time={0x0, 0x989680}}, {0x3, 0x5e, 0x2, 0xdd0, @time, {0xffffffff, 0x100000001}, {0x9d8, 0x4c3a}, @queue={0x1, {0xfffffffffffffffc, 0xfff}}}, {0x100, 0x2, 0x2, 0x6, @time={0x0, 0x1c9c380}, {0xc80b, 0x6}, {0x3, 0x6}, @raw32={[0x1, 0x5, 0x7]}}, {0x3ff, 0x4, 0xd3dd0000000000, 0x4, @tick=0x3, {0xf9, 0x200}, {0x1, 0x1ff}, @raw8={"2bdb10fbc94de155881024cb"}}, {0x7fffffff, 0x6, 0x6, 0x5, @tick=0x2, {0x8, 0x20}, {0x7, 0x7fff}, @control={0x0, 0x1f}}, {0x6, 0x1, 0x80000000, 0x7, @time={r5, r6+10000000}, {0x7fffffff, 0xb9}, {0x9, 0x8}, @result={0x20, 0xfffffffffffffffd}}, {0x8, 0x8, 0x8001, 0x1ff, @tick=0x8, {0x100, 0xfffffffffffffff7}, {0x3}, @time=@tick=0x1000}, {0x1, 0xffff, 0x0, 0x3, @tick=0x400, {0x6}, {0x6, 0xe0}, @queue={0x3ff, {0xffff, 0x1}}}, {0x2, 0x6, 0x3a, 0x8, @time, {0x3, 0xffff}, {0x3, 0x8}, @result={0x9, 0x1}}], 0xfc) 2018/05/18 23:02:19 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:19 executing program 4: open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:19 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x8010, r1, 0xffffffffffffffff) r2 = memfd_create(&(0x7f0000000040)="ef47", 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) setsockopt$inet6_tcp_int(r1, 0x6, 0x11, &(0x7f00000000c0)=0x8, 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x3f}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0xff, 0xac8d, 0x0, 0x4, 0x1, 0xc4, 0x13, 0x9, r3}, 0x20) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) memfd_create(&(0x7f0000000280)='/dev/snd/seq\x00', 0x3) 2018/05/18 23:02:19 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX_OLD(r0, 0x84, 0x6b, &(0x7f00000000c0)=[@in6={0xa, 0x4e21, 0x7, @local={0xfe, 0x80, [], 0xaa}, 0x2}, @in={0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x21}}, @in={0x2, 0x4e24}, @in={0x2, 0x4e21, @broadcast=0xffffffff}], 0x4c) fcntl$setstatus(r2, 0x4, 0x40000) ioctl$sock_SIOCGIFBR(r0, 0x8940, &(0x7f0000000140)=@generic={0x0, 0xff, 0x4}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) ioctl$SG_GET_LOW_DMA(r0, 0x227a, &(0x7f0000000040)) [ 1665.522830] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:20 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1665.892053] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:20 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x8010, r1, 0xffffffffffffffff) r2 = memfd_create(&(0x7f0000000040)="ef47", 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) setsockopt$inet6_tcp_int(r1, 0x6, 0x11, &(0x7f00000000c0)=0x8, 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x3f}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0xff, 0xac8d, 0x0, 0x4, 0x1, 0xc4, 0x13, 0x9, r3}, 0x20) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) memfd_create(&(0x7f0000000280)='/dev/snd/seq\x00', 0x3) 2018/05/18 23:02:20 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) creat(&(0x7f0000000040)='./bus\x00', 0x8) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = openat$cgroup_ro(r2, &(0x7f00000000c0)='pids.events\x00', 0x0, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) setsockopt$inet_sctp6_SCTP_SOCKOPT_BINDX_REM(r3, 0x84, 0x65, &(0x7f0000000100)=[@in={0x2, 0x4e24, @multicast1=0xe0000001}, @in={0x2, 0x4e22, @multicast1=0xe0000001}, @in={0x2, 0x4e23, @broadcast=0xffffffff}, @in={0x2, 0x4e24, @loopback=0x7f000001}], 0x40) 2018/05/18 23:02:20 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = fcntl$dupfd(0xffffffffffffff9c, 0x406, 0xffffffffffffff9c) clock_gettime(0x20000000, &(0x7f0000006840)={0x0, 0x0}) recvmmsg(r0, &(0x7f00000066c0)=[{{0x0, 0x0, &(0x7f0000000600)=[{&(0x7f00000000c0)=""/161, 0xa1}, {&(0x7f00000001c0)=""/101, 0x65}, {&(0x7f0000000240)=""/254, 0xfe}, {&(0x7f0000000340)=""/80, 0x50}, {&(0x7f0000000040)=""/37, 0x25}, {&(0x7f00000003c0)=""/202, 0xca}, {&(0x7f00000004c0)=""/141, 0x8d}, {&(0x7f0000000580)=""/91, 0x5b}], 0x8, &(0x7f0000000640)=""/82, 0x52, 0x5da}, 0x100000001}, {{&(0x7f00000006c0)=@pppol2tpv3={0x0, 0x0, {0x0, 0xffffffffffffffff, {0x0, 0x0, @local}}}, 0x80, &(0x7f0000002a40)=[{&(0x7f0000000740)=""/63, 0x3f}, {&(0x7f0000000780)=""/190, 0xbe}, {&(0x7f0000000840)=""/45, 0x2d}, {&(0x7f0000000880)=""/197, 0xc5}, {&(0x7f0000000980)=""/4096, 0x1000}, {&(0x7f0000001980)=""/141, 0x8d}, {&(0x7f0000001a40)=""/4096, 0x1000}], 0x7, &(0x7f0000002a80)=""/29, 0x1d, 0x10001}, 0x10001}, {{&(0x7f0000002ac0)=@pppoe={0x0, 0x0, {0x0, @local}}, 0x80, &(0x7f0000003e00)=[{&(0x7f0000002b40)=""/118, 0x76}, {&(0x7f0000002bc0)=""/49, 0x31}, {&(0x7f0000002c00)=""/195, 0xc3}, {&(0x7f0000002d00)=""/183, 0xb7}, {&(0x7f0000002dc0)=""/32, 0x20}, {&(0x7f0000002e00)=""/4096, 0x1000}], 0x6, &(0x7f0000003e40)=""/13, 0xd, 0x3}, 0x400}, {{0x0, 0x0, &(0x7f0000005000)=[{&(0x7f0000003e80)=""/223, 0xdf}, {&(0x7f0000003f80)=""/4096, 0x1000}, {&(0x7f0000004f80)=""/104, 0x68}], 0x3, &(0x7f0000005040)=""/113, 0x71, 0x1}}, {{&(0x7f00000050c0)=@pppol2tpin6={0x0, 0x0, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, {0x0, 0x0, 0x0, @ipv4={[], [], @remote}}}}, 0x80, &(0x7f00000065c0)=[{&(0x7f0000005140)=""/184, 0xb8}, {&(0x7f0000005200)=""/139, 0x8b}, {&(0x7f00000052c0)=""/86, 0x56}, {&(0x7f0000005340)=""/4096, 0x1000}, {&(0x7f0000006340)=""/236, 0xec}, {&(0x7f0000006440)=""/3, 0x3}, {&(0x7f0000006480)=""/132, 0x84}, {&(0x7f0000006540)=""/13, 0xd}, {&(0x7f0000006580)=""/32, 0x20}], 0x9, &(0x7f0000006640)=""/68, 0x44}, 0x7fffffff}], 0x5, 0x10100, &(0x7f00000067c0)={r1, r2+30000000}) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) creat(&(0x7f0000006780)='./bus\x00', 0x155fff372f73d56b) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_ipx_SIOCIPXNCPCONN(r3, 0x89e3, &(0x7f0000006800)=0x969f) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:20 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000ff9000/0x4000)=nil, 0x4000, 0x8, 0x8010, r1, 0xffffffffffffffff) r2 = memfd_create(&(0x7f0000000040)="ef47", 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) setsockopt$inet6_tcp_int(r1, 0x6, 0x11, &(0x7f00000000c0)=0x8, 0x4) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(r1, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in={{0x2, 0x4e21, @rand_addr=0x3f}}}, &(0x7f0000000100)=0x84) setsockopt$inet_sctp_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000140)={0xff, 0xac8d, 0x0, 0x4, 0x1, 0xc4, 0x13, 0x9, r3}, 0x20) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) memfd_create(&(0x7f0000000280)='/dev/snd/seq\x00', 0x3) 2018/05/18 23:02:20 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000000)=""/242, 0xf2}], 0x1, 0x10) 2018/05/18 23:02:20 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) sendto$ax25(r0, &(0x7f00000000c0)="825f88574f8a17044add89056a7e23c9d11e8063bdf6bbf9c34072e26f30348d1ead2b3b37409b2a95e3924116bf216efa2712b49a2cd72b17fd28382adb25a36ec07eb35760b326d0e083380ae705cb80e66dfbb21ba03a97f82a353e87245ece3ca2c24845500af5894d30599a5f5d95f59c22f9aa91b81bbb8fc7ab013f76d48959c2f21a86978abb76461419a74fe49a0a2b73d238283ceb518bbf1b752d1a395ed11f9f8e2986c7074177538927cc42b6c170f80379", 0xb8, 0x4000000, &(0x7f0000000040)={0x3, {"cdeda4c6a33d69"}}, 0x10) select(0x40, &(0x7f0000000180)={0x2, 0x5, 0x1, 0x4, 0x6, 0x0, 0x605, 0x3}, &(0x7f00000001c0)={0xee, 0x1ff, 0x100000000, 0xb3d0, 0x5022, 0x5, 0x7, 0x7}, &(0x7f0000000300)={0xbf1, 0x9fa8, 0x1ff, 0x61, 0x8000, 0x3, 0x8d, 0x1597cc0d}, &(0x7f0000000340)={0x77359400}) read(r1, &(0x7f0000000200)=""/250, 0xfa) getsockname$packet(r0, &(0x7f0000000380)={0x0, 0x0, 0x0}, &(0x7f00000003c0)=0x14) ioctl$sock_inet6_SIOCDIFADDR(r0, 0x8936, &(0x7f0000000400)={@loopback={0x0, 0x1}, 0x57, r2}) ioctl$PERF_EVENT_IOC_PAUSE_OUTPUT(r0, 0x40042409, 0x0) 2018/05/18 23:02:20 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) fchdir(r0) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$DRM_IOCTL_SET_CLIENT_CAP(r1, 0x4010640d, &(0x7f00000000c0)={0x2, 0x7f}) getsockopt$sock_cred(r1, 0x1, 0x11, &(0x7f0000000580)={0x0}, &(0x7f00000005c0)=0xc) ptrace$cont(0xffffffffffffffff, r2, 0x200, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000180)={0x0}) ioctl$DRM_IOCTL_DMA(r3, 0xc0286429, &(0x7f00000004c0)={r6, 0x4, &(0x7f00000003c0)=[0x8, 0x6c23, 0x101, 0x1], &(0x7f0000000400)=[0x1, 0x7], 0x50, 0x1, 0x401, &(0x7f0000000440)=[0x5], &(0x7f0000000480)=[0x5, 0x7fffffff, 0x7fffffff]}) openat$ashmem(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ashmem\x00', 0x42, 0x0) ioctl$ASHMEM_GET_NAME(r3, 0x81007702, &(0x7f0000000300)=""/186) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000500), &(0x7f0000000540)=0x4) ioctl$int_out(r5, 0x5462, &(0x7f0000000100)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$EVIOCSMASK(r3, 0x40104593, &(0x7f0000000140)={0x7, 0xe1, &(0x7f0000000200)="7a1cffe7fe2768ffce9a49cb7818c79cbdf4f57bd1bd95405038eab819c306ddb80b651337bce6061c2e4a720130b05568a6be82610fb0b10a055e5eec6f6788fe9becba3e8a3ade10ce32087a7b1e7547fbbc568f29b9b2e0e3c9500537e5bc81eb731dd791808a650203f38ca0b766936b2702bc260ab883908d9e0fe8887b00a73f7034d6541627a435e98d535ca112eda4d8302df3747b1c53fe0919d117a0730e8586410b81544bb96f7112ff35ce30cf5d0d7a4574f62d06fd08e899e60d910ca46dcdc6df46090100be7abee84600cedaf1bc43b79f89df795861ec2f99"}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:20 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:20 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80, 0x800) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x5) setpriority(0x2, r0, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1666.372506] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:20 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x3) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) connect$inet6(r0, &(0x7f0000000100)={0xa, 0x4e23, 0x7, @remote={0xfe, 0x80, [], 0xbb}, 0x5}, 0x1c) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x40000000, 0x0, 'queue1\x00'}) ioctl$fiemap(r0, 0xc020660b, &(0x7f00000001c0)={0x5, 0x0, 0x1, 0x3, 0x8, [{0x7, 0x5, 0x4, 0x0, 0x0, 0x201}, {0x4b6c, 0x7, 0x8, 0x0, 0x0, 0x2000}, {0x1, 0x8, 0x8, 0x0, 0x0, 0x80}, {0x8, 0x24f, 0x1, 0x0, 0x0, 0x2000}, {0x6, 0x3b, 0x401, 0x0, 0x0, 0x8}, {0x9, 0xfffffffffffffef0, 0x58f7, 0x0, 0x0, 0x2000}, {0x5, 0x462c, 0x3f}, {0x80000001, 0x1, 0x5, 0x0, 0x0, 0x4}]}) ioctl$FIONREAD(r1, 0x541b, &(0x7f00000000c0)) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:20 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x9, "7175657565310000000000000000000000000000000087000000000000000000000000000000000000000000000000000000000000000000000800"}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) write$sndseq(r1, &(0x7f00000000c0)=[{0x0, 0x4, 0x2, 0x2, @time={r4, r5+30000000}, {0x3, 0x6}, {0x7f, 0x7fffffff}, @quote={{0xff, 0x7}, 0x6}}, {0x7, 0x0, 0x8, 0x2, @tick=0xbc, {0x1, 0xffff}, {0x7fffffff, 0x9}, @raw32={[0x1, 0x3, 0xae60]}}], 0x38) 2018/05/18 23:02:20 executing program 4: r0 = openat$selinux_avc_hash_stats(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/avc/hash_stats\x00', 0x0, 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0)=0x8, 0x4) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$EVIOCGABS0(r0, 0x80184540, &(0x7f00000001c0)=""/180) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:21 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$EVIOCSABS3F(r0, 0x401845ff, &(0x7f0000000040)={0xac, 0x5, 0x4, 0xfffffffffffff65e, 0x10000, 0x4}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:21 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f0000000040)='./bus\x00', 0x200004, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:21 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x6, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:21 executing program 1: r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000100)='./cgroup.net\x00', 0x200002, 0x0) fchdir(r0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) setsockopt$inet_tcp_TCP_FASTOPEN_KEY(r1, 0x6, 0x21, &(0x7f00000000c0)="559daaabdde4a0c0aeed15d607f7a001", 0x10) write$cgroup_int(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="e2ff2fe17db95edc441165cb2247420faca453259612b43d80b20ebfc36838a2d82704cea49ab6d5a330d903c98b95140026a8dfb9c2bfb1232a89d238dbb0a1a5681a191c26a3cfbf6621e7105a7bb258df8b983d4990a1018d82bb35cd956461cb22e6000000000000000000000000000000"], 0x73) write$cgroup_int(r1, &(0x7f0000000200)=ANY=[], 0xfffffcf6) write$cgroup_type(r1, &(0x7f0000000000)='threaded\x00', 0x9) fsync(r1) r2 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r2, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) openat$selinux_avc_cache_stats(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/avc/cache_stats\x00', 0x0, 0x0) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:21 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) getpeername(r0, &(0x7f00000000c0)=@sco, &(0x7f0000000040)=0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd882c5efd7c8e832, &(0x7f0000000380)=""/221, &(0x7f0000000480)=0x2d7) accept4$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000340)) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 4: socketpair(0x1, 0x6, 0x7000000, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000100)={0x1a}, 0x1) ftruncate(0xffffffffffffffff, 0x8200) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000440)=0x7f, 0x318) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f0000000640)="002017ecdb9d4246f1a54391cc27985a9f0be8ac46b62b0ea1895df396518c2c91d1d6e0c25d8f33e079652aa988b1ee2db891ff3267e1dd775c2c0a9de79342a0799242fbb801755f745643f2e2e5e32d64dd8008f8547841957a71df2c753cc85cba58d3ab75b5aaa02de06342597d8003a961e45ce6f894e10a121452748133bc74c7b4d04c6946bf8bedc0bb2c701251c7a395ad4cc48e390cc93f4fac1a6107987cd43c50ac3a8650a93b7cc8c11940d92b92e6", 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x2100, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) socket$inet6_icmp(0xa, 0x2, 0x3a) tee(r1, r2, 0x2, 0xb) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000280)={0x0, 0x80000, r0}) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000580), &(0x7f00000005c0)=0x8) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0, 0x3}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000380)={'team0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="1100000002000000a90a0000060000003f02000001000100ff0400000000000010000000"]}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000300)={r5, r6}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000480), &(0x7f00000004c0)=0x4) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000500)={'teql0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000040)={0x7fff}, 0x1c3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'bcsh0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$inet6_int(r3, 0x29, 0x39, &(0x7f00000003c0), &(0x7f0000000400)=0x4) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000700)={0x0, 0x5c, "84d047055c340e750bb37658da7755f551437e77d2efc88fcdbf601c217092c546b68500ca4334b33cc305c706e92252565e87b2aa296d4e0c741b762b54524b86f51caa978687283547651c1ea07668d65b8d9ba2242e4c0a20aed9"}, &(0x7f0000000600)=0x64) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000780)={r7, 0x2, 0x10}, &(0x7f00000007c0)=0xc) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer2\x00', 0x400001, 0x0) bind(r2, &(0x7f00000001c0)=@llc={0x1a, 0x317, 0x1, 0x2, 0x9e, 0xffffffffffffffff, @random="e59c8c08cc68"}, 0x80) 2018/05/18 23:02:22 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) connect(r0, &(0x7f00000000c0)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) getsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000040)={0x0, 0x689a, 0x4a96, 0x1}, &(0x7f00000000c0)=0x10) getsockopt$inet_sctp6_SCTP_GET_ASSOC_STATS(r1, 0x84, 0x70, &(0x7f00000001c0)={r2, @in={{0x2, 0x4e20, @broadcast=0xffffffff}}, [0x1, 0xfff, 0xffffffffffffffff, 0x1, 0x0, 0xff, 0x1318, 0x5, 0x7, 0x4cee7d8f, 0x8001, 0x6, 0x68, 0x7, 0xfffffffffffffffc]}, &(0x7f0000000100)=0x100) getsockopt$inet6_dccp_int(r0, 0x21, 0xb, &(0x7f0000000400), &(0x7f0000000440)=0x4) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ioctl$SNDRV_SEQ_IOCTL_UNSUBSCRIBE_PORT(r1, 0x40505331, &(0x7f00000004c0)={{0x7fff, 0x6}, {0x7, 0x5}, 0x2, 0x1, 0x1}) ioctl$ASHMEM_GET_NAME(r0, 0x81007702, &(0x7f00000002c0)=""/157) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) setsockopt$inet6_buf(r3, 0x29, 0x3f, &(0x7f0000000380)="73c0111a2c185944eca94036f4883c34753861fd7f5b976349830dd2fdee116aa993b258ee45742c5d33834911b7e07d05b3a5a7f7327a33ac25888977d704e05de4cfa9daca720c3f16893460901b71074b176a73e8b23665b154baf72348a8b2a52fb3d221eaad3ca7644a2f", 0x6d) openat$selinux_relabel(0xffffffffffffff9c, &(0x7f0000000600)='/selinux/relabel\x00', 0x2, 0x0) r5 = dup2(r4, r3) write$binfmt_script(r3, &(0x7f0000000540)={'#! ', './bus', [{0x20, '\x00 '}, {0x20, '/dev/snd/seq\x00'}], 0xa, "53067aaf28c408a6f2fb41e9afcf10c7763d529427424938a3ef92ef257a93017693751e101df55d661cd3441674156c25d638e46438516d92b3164a897fa6fcbeb4506c462afd37793de54dcfd71eeac906ad1be2873feab5a735933063db9f26dbe60dddae65dbc8ee1adffa85cfb71c6f5ea156bdbd6deb359b89a2a08fb5"}, 0x9a) syz_extract_tcp_res(&(0x7f0000000480), 0x6, 0x5) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000140)=[{0x5cb7, 0x7f, 0xfffffffffffffffb, 0x3, @tick=0x8, {0xfffffffffffffe00, 0x200}, {0xb66, 0x6}, @queue={0x9, {0x7f}}}], 0x1c) 2018/05/18 23:02:22 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:22 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80, 0x800) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x5) setpriority(0x2, r0, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:22 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) fcntl$notify(r0, 0x402, 0x80000000) write(r1, &(0x7f0000000040), 0xfffffffffffffd27) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:22 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) getpeername(r0, &(0x7f00000000c0)=@sco, &(0x7f0000000040)=0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd882c5efd7c8e832, &(0x7f0000000380)=""/221, &(0x7f0000000480)=0x2d7) accept4$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000340)) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 5: r0 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0x1, 0x101000) setsockopt$l2tp_PPPOL2TP_SO_LNSMODE(r0, 0x111, 0x4, 0x0, 0x4) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) [ 1667.699783] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:22 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) getpeername(r0, &(0x7f00000000c0)=@sco, &(0x7f0000000040)=0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd882c5efd7c8e832, &(0x7f0000000380)=""/221, &(0x7f0000000480)=0x2d7) accept4$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000340)) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x0, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:22 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ioctl$TCSBRK(r2, 0x5409, 0x5) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1667.994632] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:22 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) memfd_create(&(0x7f0000000040)=',em0\x00', 0x3) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x0) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) getpeername(r0, &(0x7f00000000c0)=@sco, &(0x7f0000000040)=0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_opts(r0, 0x0, 0xd882c5efd7c8e832, &(0x7f0000000380)=""/221, &(0x7f0000000480)=0x2d7) accept4$packet(r0, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @dev}, &(0x7f0000000300)=0x14, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$FIONREAD(r1, 0x541b, &(0x7f0000000340)) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000300), &(0x7f0000000340)=0x4) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCSBRK(r3, 0x5427) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)=0x0) sched_getscheduler(r4) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r6 = dup2(r5, r2) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) accept4$ipx(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) fcntl$getownex(r2, 0x10, &(0x7f0000000280)) 2018/05/18 23:02:22 executing program 4: seccomp(0x0, 0x1, &(0x7f00000000c0)={0x7, &(0x7f0000000040)=[{0x4, 0x7, 0x100000000, 0xbc}, {0x6d0, 0x3, 0x3, 0x1}, {0x9, 0xa298, 0x3ff}, {0x6c0bb091, 0x2, 0x9cad62c, 0x10}, {0x6, 0x6, 0x8, 0xffff}, {0x1, 0x2, 0x0, 0x228c}, {0x40, 0x6, 0x100, 0x6}]}) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 1: socketpair(0x1, 0x6, 0x7000000, &(0x7f00000000c0)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r1, 0x84, 0x15, &(0x7f0000000100)={0x1a}, 0x1) ftruncate(0xffffffffffffffff, 0x8200) setsockopt$inet_sctp_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000440)=0x7f, 0x318) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f0000000640)="002017ecdb9d4246f1a54391cc27985a9f0be8ac46b62b0ea1895df396518c2c91d1d6e0c25d8f33e079652aa988b1ee2db891ff3267e1dd775c2c0a9de79342a0799242fbb801755f745643f2e2e5e32d64dd8008f8547841957a71df2c753cc85cba58d3ab75b5aaa02de06342597d8003a961e45ce6f894e10a121452748133bc74c7b4d04c6946bf8bedc0bb2c701251c7a395ad4cc48e390cc93f4fac1a6107987cd43c50ac3a8650a93b7cc8c11940d92b92e6", 0x0) r4 = openat$uinput(0xffffffffffffff9c, &(0x7f0000000140)='/dev/uinput\x00', 0x2100, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) socket$inet6_icmp(0xa, 0x2, 0x3a) tee(r1, r2, 0x2, 0xb) ioctl$DRM_IOCTL_PRIME_FD_TO_HANDLE(r0, 0xc00c642e, &(0x7f0000000280)={0x0, 0x80000, r0}) getsockopt$inet_sctp6_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000580), &(0x7f00000005c0)=0x8) ioctl$DRM_IOCTL_GEM_OPEN(r0, 0xc010640b, &(0x7f00000002c0)={0x0, 0x0, 0x3}) ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000380)={'team0\x00', &(0x7f0000000340)=ANY=[@ANYBLOB="1100000002000000a90a0000060000003f02000001000100ff0400000000000010000000"]}) ioctl$DRM_IOCTL_GEM_FLINK(r1, 0xc008640a, &(0x7f0000000300)={r5, r6}) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000480), &(0x7f00000004c0)=0x4) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$sock_inet_SIOCGIFNETMASK(r2, 0x891b, &(0x7f0000000500)={'teql0\x00', {0x2, 0x4e20, @loopback=0x7f000001}}) setsockopt$inet_sctp6_SCTP_ADAPTATION_LAYER(0xffffffffffffffff, 0x84, 0x7, &(0x7f0000000040)={0x7fff}, 0x1c3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$sock_inet_SIOCSIFBRDADDR(r0, 0x891a, &(0x7f0000000240)={'bcsh0\x00', {0x2, 0x4e24, @local={0xac, 0x14, 0x14, 0xaa}}}) getsockopt$inet6_int(r3, 0x29, 0x39, &(0x7f00000003c0), &(0x7f0000000400)=0x4) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r0, 0x84, 0x6c, &(0x7f0000000700)={0x0, 0x5c, "84d047055c340e750bb37658da7755f551437e77d2efc88fcdbf601c217092c546b68500ca4334b33cc305c706e92252565e87b2aa296d4e0c741b762b54524b86f51caa978687283547651c1ea07668d65b8d9ba2242e4c0a20aed9"}, &(0x7f0000000600)=0x64) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000780)={r7, 0x2, 0x10}, &(0x7f00000007c0)=0xc) openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000540)='/dev/sequencer2\x00', 0x400001, 0x0) bind(r2, &(0x7f00000001c0)=@llc={0x1a, 0x317, 0x1, 0x2, 0x9e, 0xffffffffffffffff, @random="e59c8c08cc68"}, 0x80) 2018/05/18 23:02:22 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) dup2(r0, r0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:22 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:22 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$inet_IP_IPSEC_POLICY(r2, 0x0, 0x10, &(0x7f00000001c0)={{{@in=@remote, @in=@rand_addr, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@loopback}}, &(0x7f00000000c0)=0xe8) stat(&(0x7f0000000100)='./bus\x00', &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_mount(&(0x7f0000000040)='./file0\x00', 0x2000, r3, r4, 0x385, 0x40008) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1668.560585] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:23 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f0000000040)='\x00 ', 0x80000000000) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:23 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) write$selinux_create(r0, &(0x7f00000000c0)=@access={'system_u:object_r:auditd_log_t:s0', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20, 0x33, 0x32}, 0x4a) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:23 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f0000000040)=0x0) timer_create(0x7, &(0x7f00000000c0)={0x0, 0x34, 0x1, @tid=r2}, &(0x7f0000000100)) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:23 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:23 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) connect(r0, &(0x7f00000000c0)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:23 executing program 0: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) write$binfmt_misc(r1, &(0x7f00000000c0)={'syz1', "8631e619e66e30afee21e37290719e7b32a1095b1afa52b7a23f29af4cc3c5e5bf"}, 0x25) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:23 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = socket$inet_icmp(0x2, 0x2, 0x1) preadv(r0, &(0x7f00000001c0), 0x3e0, 0x0) 2018/05/18 23:02:23 executing program 6: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)={0x0, 0x0}) r1 = accept4(0xffffffffffffffff, &(0x7f0000000040)=@rc, &(0x7f00000000c0)=0x80, 0x800) fcntl$F_SET_RW_HINT(r1, 0x40c, &(0x7f0000000140)=0x5) setpriority(0x2, r0, 0x800) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:23 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) connect(r0, &(0x7f00000000c0)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1669.207476] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:23 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) creat(&(0x7f0000000240)='./bus\x00', 0x100) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$sock_SIOCGPGRP(r1, 0x8904, &(0x7f00000001c0)=0x0) r3 = getpid() setpgid(r2, r3) fcntl$setownex(r1, 0xf, &(0x7f0000000200)={0x1, r2}) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r4, 0x84, 0x20, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000040)={0x100, 0x9, 0x8, 0x5}, 0x8) ioctl$SG_GET_LOW_DMA(r4, 0x227a, &(0x7f0000000140)) r6 = dup2(r5, r4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r4, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:23 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x2, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ptmx\x00', 0x280, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:23 executing program 2: r0 = creat(&(0x7f0000000100)='./bus/file0\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) creat(&(0x7f0000000040)='./bus\x00', 0x40) 2018/05/18 23:02:23 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) connect(r0, &(0x7f00000000c0)=@un=@abs={0x1, 0x0, 0x4e21}, 0x80) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:24 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = add_key(&(0x7f0000000000)='user\x00', &(0x7f0000000040)={0x73, 0x79, 0x7a}, &(0x7f0000000080)="83", 0x1, 0xffffffffffffffff) keyctl$clear(0xb, r1) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:24 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f0000000140)='\x00', 0x3) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:24 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) write$selinux_create(r0, &(0x7f00000000c0)=@access={'system_u:object_r:auditd_log_t:s0', 0x20, '/usr/lib/telepathy/mission-control-5', 0x20, 0x33, 0x32}, 0x4a) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:24 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:24 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x40000020) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x10000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x7d5a4f99d37b8cd6, 0x10001, 0x7fffffff, r4}, 0x10) [ 1670.018462] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:25 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$ASHMEM_GET_PROT_MASK(r0, 0x7706, &(0x7f0000000040)) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) ioctl(r1, 0x379, &(0x7f00000000c0)="b4700645aa00876221de91df5600dfe4b61bd930919845a79acf8bc2de77683b177b73445dfbdece45ba9df6284a34c6e0") r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:25 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:25 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = request_key(&(0x7f0000000140)='logon\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x3}, &(0x7f0000000200)='/dev/snd/seq\x00', 0xfffffffffffffff8) add_key(&(0x7f0000000040)='user\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000100)="127e2cc4e8a171e88d6b5269a21d2b6e618af07c115669917e2c578a", 0x1c, r3) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:25 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000040), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:25 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:25 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) 2018/05/18 23:02:25 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40047705, &(0x7f0000000000)={0x8, 0x1}) openat$selinux_load(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/load\x00', 0x2, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:25 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x40000020) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000040)={0x0, 0x10000}, &(0x7f0000000100)=0x8) setsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000140)={0x0, 0x7d5a4f99d37b8cd6, 0x10001, 0x7fffffff, r4}, 0x10) [ 1670.615625] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:25 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) fcntl$setlease(r0, 0x400, 0x2) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:25 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xc37b}, {0x9, 0x0, 0x3}, {0x100000001, 0x4000000003ff, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) accept4$unix(r1, &(0x7f00000000c0), &(0x7f0000000040)=0x6e, 0x80800) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1670.649137] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:25 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x20000101806) r4 = dup2(r3, r2) setrlimit(0x0, &(0x7f0000000040)={0xca0, 0x10001}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 4: r0 = openat$null(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/null\x00', 0x20000, 0x0) getsockopt$inet_sctp_SCTP_PRIMARY_ADDR(0xffffffffffffffff, 0x84, 0x6, &(0x7f00000001c0)={0x0, @in6={{0xa, 0x4e23, 0x9, @mcast2={0xff, 0x2, [], 0x1}, 0x6}}}, &(0x7f0000000100)=0x84) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f0000000140)={r1, 0x6, 0xd4}, &(0x7f0000000280)=0x8) ftruncate(0xffffffffffffffff, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r2, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) mkdirat(r2, &(0x7f0000000040)='./bus\x00', 0x80) 2018/05/18 23:02:26 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:26 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) accept4$bt_l2cap(r0, &(0x7f0000000140), &(0x7f0000000200)=0xe, 0x80000) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) fcntl$setlease(r0, 0x400, 0x1) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x100) dup2(r3, r2) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040)=0xa478, 0x8) creat(&(0x7f00000001c0)='./bus\x00', 0x18) ioctl$sock_inet6_tcp_SIOCATMARK(r2, 0x8905, &(0x7f00000000c0)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x2000, 0x5, 0x8, "71756575653100000000000000000000001f000000000000000000000000000000000000000000ff0100", 0x80000002}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x20000101806) r4 = dup2(r3, r2) setrlimit(0x0, &(0x7f0000000040)={0xca0, 0x10001}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') socket$inet_udp(0x2, 0x2, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:26 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_DELETE_QUEUE(r3, 0x408c5333, &(0x7f0000000240)={0x1000, 0x6a2, 0x2, 'queue1\x00', 0x5eea}) socket$inet(0x2, 0x7, 0x0) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @dev={0xac, 0x14, 0x14, 0x1c}}}}, &(0x7f0000000040)=0x88) getsockopt$inet_sctp6_SCTP_MAXSEG(r1, 0x84, 0xd, &(0x7f00000001c0)=@assoc_id=r4, &(0x7f0000000200)=0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) getsockname$packet(r1, &(0x7f0000002b80)={0x0, 0x0, 0x0}, &(0x7f0000002bc0)=0x14) memfd_create(&(0x7f0000001640)='\x00', 0x3) sendmmsg(r0, &(0x7f0000005300)=[{{&(0x7f00000000c0)=@pppol2tp={0x18, 0x1, {0x0, r0, {0x2, 0x4e23, @multicast2=0xe0000002}, 0x2, 0x2, 0x0, 0x1}}, 0x80, &(0x7f00000003c0)=[{&(0x7f0000000040)="ced68a235237629d5b3ed9d2b2ff71530135f923c2f962e35680ae", 0x1b}, {&(0x7f0000000140)="32dad2cf226b5261558a99002d3d7aa3261289fb8dc8f3f440e0ddb14ace2fae70b7080d6fe2980c1e03ddb3bcc8feb0e2e0c3aca79c4974ac10cd604d4256d086f0b19a9c16518a6915a1e1e7a06f7eb9d8a6db4e4997fc40aa6c5b68194cb80974d3f5", 0x64}, {&(0x7f0000000300)="64ad795cebcd6266a85b751b3c29340f01411ca8718c272b95e6aa2ed5bd9fd537a62b49fe0d8e650f0a187e286a84bb5843dafb458c01d6271574933e520f37674fee934e42976db8d299bf54ebcbc9d0a30dc793983c9772b9a96054db296da7a55cf9f33a630c8346f333d37aea2208a012efe1060c389411f067446288182efaf8d6297e1be69606ed936044549d9164ca8aecc42881909423f875cce1e209198b14d3b044247539a29bc61e02685ed5cc", 0xb3}, {&(0x7f00000001c0)="fdedbb6b28cf8c21cc55b547cf69482ace3d353bf9ea3983ecdbdf5d68000cd0525cff", 0x23}], 0x4, &(0x7f0000000400)=[{0x54, 0x118, 0x20, "fd0ced2807729c5102513eb846b5f057e0bc3af99752fbb90c35d60b55700f5dece73847a88ad990b2aca5d12098cdc0fa7537cab6e3607ffa9fd460ce1164e5dae83412de15f4"}, {0x100c, 0x0, 0x4, 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{&(0x7f0000004000)="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0x1000}, {&(0x7f0000005000)="8d4fad5a0ec2a5a2d8bdf10d0e2286b652ecd6305cd842dea70f3d8c725d05c7acd3b88ee1a1268cc0f00fbc0fe675d7109fb6406578094158c5dd", 0x3b}, {&(0x7f0000005040)="3bb0b6304a9c36ac67509f4d97d31fd0384cb16376df9647cf2880fd6b6240c21db0006435a59758039d5aa5141318289fbeba230d3dc67c95259676b589cd9fc828392df71524a670cb0186dcd3bd34e2695dff407b8f33f1541b4e66ffcd41e2f6e6f67c1385f03caae76f2b94213c9f435c1d8da9917b87fc0973afc98d19f9dd4aed291bcc93948b8bcc9c800bf43b324da73242816b06687a4af66bb0ce13ee06459180ea8b5b5001484a3a59bd4a09e9dcec1db125701d77c3257d653c17b17f19c856c5d4898e539e2f97856b3fa8deb0c3f3335dee08cc8949d054ed177c", 0xe2}], 0xa, &(0x7f00000051c0)=ANY=[@ANYBLOB="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"], 0x118, 0x48011}, 0xdbe}], 0x4, 0x0) 2018/05/18 23:02:26 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xc37b}, {0x9, 0x0, 0x3}, {0x100000001, 0x4000000003ff, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) accept4$unix(r1, &(0x7f00000000c0), &(0x7f0000000040)=0x6e, 0x80800) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1671.777455] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:26 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet6_tcp_TCP_REPAIR_WINDOW(r0, 0x6, 0x1d, &(0x7f0000000040), &(0x7f00000000c0)=0x14) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp6_SCTP_RECVNXTINFO(r2, 0x84, 0x21, &(0x7f0000000100), &(0x7f0000000140)=0x4) 2018/05/18 23:02:26 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x0, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:26 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r1, r2) setsockopt$inet6_dccp_buf(r2, 0x21, 0xd, &(0x7f00000001c0)="598619a5304c49cc11fabb47c301a4141554a969e6bff818c08c91db2445ba5bfb911da362dc3f1f79fa19b4bb6022dc928d59e99da24e3c8a892c1d90f21a7fb0b6ff6edc0e504f36c37f4844dea688bf46812df7b032324fce3bada4542e8c5051c383acbfd3074d45df76f40327e7eb367973ee4af13cfdc5295da04541aa176f52f3833aae47269a71f35d3b2203a929d72ad5c2b72836c52b3f085bbbc5fd67d8c5c47c0ac9d6be01b90e7898db4101630796e88654f4e7ed600573df5a2d3311d9f15d501191b5a32693", 0xcd) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1672.141440] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:26 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_POOL(r1, 0x4058534c, &(0x7f00000000c0)={0x2, 0x5, 0x8, 0xaf1, 0x100, 0x6e3a}) close(r1) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) fchdir(r1) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f0000000040), 0x0) seccomp(0x5, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0xfffffffffffffff7, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101804) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x7, 0x0, 'queue1\x00', 0x1}) ioctl$PPPOEIOCDFWD(r1, 0xb101, 0x0) ioctl$BLKTRACESTOP(r0, 0x1275, 0x0) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) fgetxattr(r1, &(0x7f0000000040)=@known='security.evm\x00', &(0x7f00000000c0)=""/175, 0xaf) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:26 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x0) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1672.510384] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:27 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000200)=[{0x401, 0x9, 0xfffffffffffffffb, 0x100, @tick=0x40, {0x2, 0x1}, {0x0, 0x5}, @ext={0x74, &(0x7f00000000c0)="04f049ed3b5da47c243cf83b26f7be3419737d116f29f12c91abb1b43f9d09d229236a7180ca37c620c0d76b6e1b2dabd5e381bf177bb1724355f313de766ae84703ae14e0f0f95f3be9b3687ef88f06d187dd10bd2d9408f1c1f01fbe0efc0751916773a8d58f0ca8bda693eaac4e9218791a05"}}, {0x1, 0x8000, 0x0, 0xf0a, @tick=0x1, {0x2, 0x5}, {0x0, 0x8}, @control={0x100, 0x9, 0x4ac1}}, {0xff, 0x86db, 0xffffffff00000000, 0x8, @time={r3, r4+10000000}, {0x200, 0x10001}, {0x643, 0x2}, @raw32={[0x1, 0x7fffffff, 0x7ff]}}, {0x1f, 0x4, 0x1, 0x7, @time={r5, r6+10000000}, {0x9, 0x100}, {0x1f, 0x6}, @addr={0x80, 0x1000}}, {0x4f26, 0x4, 0x100, 0x80000000, @tick=0x3, {0x8, 0x3ec}, {0x4, 0x71af}, @result={0x8, 0x8}}, {0x6fff, 0x6, 0x7, 0x81, @time={0x77359400}, {0xffffffffffffffff, 0x40}, {0x3, 0x7}, @raw32={[0x9, 0x1000, 0x81]}}, {0x5, 0x7f, 0x6, 0x3, @tick=0xd17, {0xaa98, 0x7}, {0x7fffffff, 0x99e}, @note={0x1, 0x5, 0x15bb, 0x6021edb5}}, {0x8, 0x3, 0x1000, 0x9, @tick=0x1, {0x0, 0x6}, {0x8, 0x20}, @raw32={[0x2, 0xff, 0xfffffffffffffffe]}}], 0xe0) 2018/05/18 23:02:27 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:27 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) linkat(r0, &(0x7f0000000000)='./file0\x00', r0, &(0x7f0000000040)='./file0\x00', 0x1000) 2018/05/18 23:02:27 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$EVIOCGBITSW(r1, 0x80404525, &(0x7f0000000040)=""/27) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:27 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = request_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)='cgroupself\x00', 0xfffffffffffffff8) r4 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$reject(0x13, r3, 0x12, 0x8, r4) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000340), &(0x7f0000000380)=0x4) r6 = dup2(r5, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000040)=[{0x1, 0x400, 0x9, 0x81, @time={0x0, 0x1c9c380}, {0x100000001, 0x80000001}, {0x20, 0xffff}, @ext={0x9c, &(0x7f00000000c0)="f097fb12205ae088b7d26030b1484560f998d1a9e1e94fe2097d5b7ea39327a4dafa444699b0554ac48e1bb66051fcc8b2f84219e6e4ac72fd790eed9434bae1d0df70dc6cbb1fdd81dd7dd2d9187d624060b014dc2861d9fb01a46187593c257adb53e07ba66346880dec9f9a5e94911d59dee5519b4d81d8a1cc80d564086a900a881068a4d3d175722710c857a018fe781641725cb65a37149cca"}}, {0x2, 0xccb, 0xffffffff, 0x9, @tick=0x7f, {0x50}, {0x8, 0xffffffffffffffc0}, @time=@time}], 0x38) 2018/05/18 23:02:27 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) getsockopt$inet_sctp_SCTP_GET_ASSOC_NUMBER(r2, 0x84, 0x1c, &(0x7f0000000300), &(0x7f0000000340)=0x4) r3 = openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/mls\x00', 0x0, 0x0) ioctl$TIOCSBRK(r3, 0x5427) ioctl$sock_SIOCGPGRP(r0, 0x8904, &(0x7f0000000200)=0x0) sched_getscheduler(r4) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r6 = dup2(r5, r2) ioctl$SG_GET_ACCESS_COUNT(r2, 0x2289, &(0x7f0000000040)) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) accept4$ipx(r2, &(0x7f00000000c0), &(0x7f0000000100)=0x10, 0x800) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) fcntl$getownex(r2, 0x10, &(0x7f0000000280)) 2018/05/18 23:02:27 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000f56000)={0x0, 0x0, &(0x7f0000f36000)={&(0x7f0000333f88)=ANY=[@ANYBLOB="020300020c000000ffffffffffffffff02000800020000000004000000000000030006000000000002004e20e0000001000000000000002402000100f8ffffff0000020200000000030005000000000002004e20e00000010000000000000000"], 0x60}, 0x1}, 0x0) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r2, &(0x7f00000001c0), 0xfffffef3) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:27 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:27 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) accept4$inet6(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, @remote}, &(0x7f00000000c0)=0x1c, 0x80000) 2018/05/18 23:02:27 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141046, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) setsockopt$netrom_NETROM_T1(r0, 0x103, 0x1, &(0x7f0000000040), 0x4) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f00000000c0), 0x0) [ 1673.095579] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:27 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) openat$pfkey(0xffffffffffffff9c, &(0x7f0000000040)='/proc/self/net/pfkey\x00', 0x20000, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:27 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:27 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffffffffffffd8) 2018/05/18 23:02:27 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x86}, &(0x7f00000000c0)=0xc) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(r0, 0x84, 0x22, &(0x7f0000000100)={0x6, 0x208, 0x2, 0x100000000, r1}, &(0x7f0000000140)=0x10) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$DRM_IOCTL_IRQ_BUSID(r2, 0xc0106403, &(0x7f00000001c0)={0x81, 0x7ff, 0x4, 0x401}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1673.379332] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:27 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) clock_gettime(0x3, &(0x7f00000004c0)) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) sendmsg$nl_route_sched(r0, &(0x7f00000003c0)={&(0x7f0000000140)={0x10}, 0xc, &(0x7f0000000380)={&(0x7f00000001c0)=@newtaction={0x1a4, 0x30, 0x0, 0x70bd25, 0x25dfdbfe, {0x0, 0xfffffffffffffff7, 0xffff}, [{0x104, 0x1, @m_bpf={0x100, 0x12, {{0x8, 0x1, 'bpf\x00'}, {0x1c, 0x2, @TCA_ACT_BPF_PARMS={0x18, 0x2, {0x0, 0x7f, 0x0, 0x1, 0x6}}}, {0xd4, 0x6, "0c19137269ee6e41d545c05a1a082e5bd0083af0465d389dc18e357e010f37b6b96449c6d38936692b83c33ddf68e5b1c95abdd057c03eb509bae46f4137e4b6309396ef4d30b046f4024f4fb8b8444e94ad316fb3f02cc82fe4dcf4ccd5dd25f61cb10933ad33f9f559ec1a0a479b50e781a3ceaaf5fea0dc9783cf7fdbebaa75624a8ef6c2491fb9ac33d07c21d17356ab84719382993bf9db994b39ea17e3a7c87eee70e20d444800b8d2a8ff49595a3626afc825f686c6f9aab15cd688fff03933d3b4f89aed69b02634a4fe88"}}}}, {0x8c, 0x1, @m_connmark={0x88, 0x13, {{0x10, 0x1, 'connmark\x00'}, {0x20, 0x2, @TCA_CONNMARK_PARMS={0x1c, 0x1, {{0x101, 0x6, 0x3, 0x9, 0x101}, 0x8}}}, {0x50, 0x6, "148c03a41b0db0282628ecf532c54bacefd6d803a8d3f46aa3154dc32ae1bce2f17b848de7f48cfb8b97f30be3191d880d5f78b66c442c4e4012742a472eac4ffae5364c9afbe022f4"}}}}]}, 0x1a4}, 0x1}, 0x4000) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000480)='/dev/snd/seq\x00', 0x0, 0x500) connect$unix(r2, &(0x7f0000000400)=@abs={0x0, 0x0, 0x4e23}, 0x6e) ioctl$TUNSETSNDBUF(r0, 0x400454d4, &(0x7f0000000040)=0x4) setsockopt$inet6_MRT6_DEL_MFC(r0, 0x29, 0xcd, &(0x7f00000000c0)={{0xa, 0x4e22, 0x6, @dev={0xfe, 0x80, [], 0x12}, 0xfffffffffffffe60}, {0xa, 0x4e23, 0x8, @ipv4={[], [0xff, 0xff], @remote={0xac, 0x14, 0x14, 0xbb}}, 0x4}, 0x9, [0xf1, 0x89, 0x8, 0x40, 0x80000001, 0x0, 0xc6, 0x7]}, 0x5c) r3 = dup2(r0, r2) bind$ax25(r3, &(0x7f0000000180)={0x3, {"0b139d8ca9f0cd"}, 0xffffffff}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:28 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000100)='/dev/snd/seq\x00', 0x0, 0x101801) pipe(&(0x7f0000000040)) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) fgetxattr(r0, &(0x7f00000000c0)=@random={'security.', '}:\x00'}, &(0x7f0000000140)=""/4096, 0x1000) 2018/05/18 23:02:28 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffffffffffffd8) 2018/05/18 23:02:28 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0x4}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:28 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) openat$selinux_mls(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/mls\x00', 0x0, 0x0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) clock_gettime(0x0, &(0x7f0000000140)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) write$sndseq(r0, &(0x7f0000000200)=[{0x401, 0x9, 0xfffffffffffffffb, 0x100, @tick=0x40, {0x2, 0x1}, {0x0, 0x5}, @ext={0x74, &(0x7f00000000c0)="04f049ed3b5da47c243cf83b26f7be3419737d116f29f12c91abb1b43f9d09d229236a7180ca37c620c0d76b6e1b2dabd5e381bf177bb1724355f313de766ae84703ae14e0f0f95f3be9b3687ef88f06d187dd10bd2d9408f1c1f01fbe0efc0751916773a8d58f0ca8bda693eaac4e9218791a05"}}, {0x1, 0x8000, 0x0, 0xf0a, @tick=0x1, {0x2, 0x5}, {0x0, 0x8}, @control={0x100, 0x9, 0x4ac1}}, {0xff, 0x86db, 0xffffffff00000000, 0x8, @time={r3, r4+10000000}, {0x200, 0x10001}, {0x643, 0x2}, @raw32={[0x1, 0x7fffffff, 0x7ff]}}, {0x1f, 0x4, 0x1, 0x7, @time={r5, r6+10000000}, {0x9, 0x100}, {0x1f, 0x6}, @addr={0x80, 0x1000}}, {0x4f26, 0x4, 0x100, 0x80000000, @tick=0x3, {0x8, 0x3ec}, {0x4, 0x71af}, @result={0x8, 0x8}}, {0x6fff, 0x6, 0x7, 0x81, @time={0x77359400}, {0xffffffffffffffff, 0x40}, {0x3, 0x7}, @raw32={[0x9, 0x1000, 0x81]}}, {0x5, 0x7f, 0x6, 0x3, @tick=0xd17, {0xaa98, 0x7}, {0x7fffffff, 0x99e}, @note={0x1, 0x5, 0x15bb, 0x6021edb5}}, {0x8, 0x3, 0x1000, 0x9, @tick=0x1, {0x0, 0x6}, {0x8, 0x20}, @raw32={[0x2, 0xff, 0xfffffffffffffffe]}}], 0xe0) 2018/05/18 23:02:28 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = memfd_create(&(0x7f0000000000)='net/route\x00', 0x2) ioctl$sock_FIOGETOWN(0xffffffffffffffff, 0x8903, &(0x7f0000000040)=0x0) ioctl$sock_FIOSETOWN(r0, 0x8901, &(0x7f0000000180)=r1) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') getsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000140)=0x4) setsockopt$l2tp_PPPOL2TP_SO_REORDERTO(r2, 0x111, 0x5, 0x100000001, 0x4) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:28 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000040)={'icmp\x00'}, &(0x7f00000000c0)=0x1e) stat(&(0x7f0000000400)='./file0\x00', &(0x7f0000000440)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) setfsgid(r1) ioctl$SIOCSIFMTU(0xffffffffffffffff, 0x8922, &(0x7f0000000340)={'ip6_vti0\x00', 0x9}) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, 0xffffffffffffffff, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) getsockname$ipx(r0, &(0x7f00000004c0), &(0x7f0000000500)=0x10) timer_create(0x1, &(0x7f0000000380)={0x0, 0x2d, 0x0, @tid=0xffffffffffffffff}, &(0x7f00000003c0)=0x0) timer_delete(r2) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r0, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0xfffffffffffffffd, 'queue1\x00'}) clock_gettime(0x0, &(0x7f00000001c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000240)={0x0, 0x0}) write$sndseq(r4, &(0x7f0000000280)=[{0x101, 0x7, 0x4, 0x0, @time={0x0, 0x989680}, {0x2, 0x401}, {0xa1, 0x800}, @ext={0x7d, &(0x7f0000000100)="681394e315120ed881f2d5133660273bc66f1c23a03cbcf325961d8b178bb3750734cd53bea02d5e9daaf9620552670164a6be0c96797f98b3fe1d4c2d05e60270f00737d347ae9b489ddae65afea4023c8357b290a0dfe7659f2eea33b7afe02cf3eb54d66b8ed771342de1db2eb3c5121617b07725f61ed948f20672"}}, {0x3, 0x6, 0x1, 0x7, @time={r5, r6+30000000}, {0xda45, 0x3}, {0x7fff, 0x7}, @raw32={[0xfff, 0x200, 0x7]}}, {0x6, 0x100000000, 0x0, 0x8, @tick=0x1, {0x4, 0x3}, {0x3ff, 0xffffffff7fffffff}, @raw8={"6ac8d95cd94fa4e98ce12b13"}}, {0x600, 0x80, 0x2, 0x5df1, @time, {0x200, 0x4}, {0x8363, 0x8}, @ext={0x7, &(0x7f0000000200)="6b2b787f6711e7"}}, {0x3, 0x7ff, 0x100000000, 0x8, @time={r7, r8+30000000}, {0xe7e, 0x3ff}, {0x0, 0xfff}, @connect={{0x2, 0x2}, {0x400, 0x8000}}}, {0x1, 0x1000, 0x0, 0x2, @time={0x0, 0x989680}, {0x4, 0x6}, {0x7fffffff, 0x4}, @queue={0x5, {0x5, 0x7fff}}}], 0xa8) 2018/05/18 23:02:28 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) r0 = syz_open_pts(0xffffffffffffffff, 0x440002) ioctl$KDADDIO(r0, 0x4b34, 0x7ff) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) r3 = socket$inet_dccp(0x2, 0x6, 0x0) write(r2, &(0x7f00000001c0), 0xfffffef3) r4 = inotify_add_watch(r3, &(0x7f0000000040)='./file0\x00', 0x80000000) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/commit_pending_bools\x00', 0x1, 0x0) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000013000)={0xffffffffffffffff, 0xffffffffffffffff}) setsockopt$SO_ATTACH_FILTER(r5, 0x1, 0x1a, &(0x7f0000004ff0)={0x3, &(0x7f0000002fe8)=[{0x1d, 0x0, 0x4000000000401}, {}, {0x6}]}, 0x10) write$binfmt_script(r6, &(0x7f0000000300)=ANY=[@ANYBLOB="2321202e2f66696c65300a54b7a70cc2b8ae856d58a4e650679404d0fcd89c90f9447baddfe54ecb9b8c860b8da286ebfbb4279cfe6d25ec674217557d31c76b9ab69b0ec4b0beef04906482897aa7fcdc7188a00478e6506e47a830bcc11c72df61a2588c62d57f0e429bf8f4166aed5f1ed895d3fa1fa3f6c654baf3dee33ec4721bfa23919fb01d29c3a04628a3714a6a51f536"], 0xb) fstatfs(r1, &(0x7f0000000100)=""/107) inotify_rm_watch(r1, r4) read(r1, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:28 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:28 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x0, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:28 executing program 0: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40040, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4, 0x7f}]}) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x4c000) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1674.317702] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:28 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0x9}, {0x9, 0x0, 0xffff, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x80, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0x3e0c7bd5) 2018/05/18 23:02:29 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = openat$ipvs(0xffffffffffffff9c, &(0x7f0000000040)='/proc/sys/net/ipv4/vs/sync_version\x00', 0x2, 0x0) ioctl$SG_SET_FORCE_PACK_ID(r1, 0x227b, &(0x7f00000000c0)) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1674.551054] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:29 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:29 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) getsockopt$inet_sctp6_SCTP_LOCAL_AUTH_CHUNKS(r4, 0x84, 0x1b, &(0x7f0000000740)=ANY=[@ANYRES32=0x0, @ANYBLOB="57000000594ac9e8a0bd5c0fb3d196e68c86cb65f19b9f797404a72e7939da61e38a054f517642fa92d8ab469a3456d7b963cca90a4368b287407ead971ca5ceae66db3d7f0abe2b89c071d90f68f40c6602dddfdfe7eeba35df68b377f33217d27c4d310e9b11b8959626d3c5b93b39000b8da6aab65099f7b1713268898ffb98a2c3556415aa48a3f1ad24040ca72c663cb5b4350f5255115720cfdb099d0158c8364e707f0e52739889ca14abec504aa4e48695fcb2f2311876ba6b2093994a98b359aa4ecc6632ede7c51172642f58cd5f22d1b01e8e840dad39c54c63ed81682c88030042fdfbe1db838a6de8af5e245ecdc33f6ba729"], &(0x7f0000000040)=0x5f) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000140)={r5, 0x8}, &(0x7f00000001c0)=0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) write$binfmt_elf64(r1, &(0x7f0000000200)={{0x7f, 0x45, 0x4c, 0x46, 0x100000000, 0x3, 0x3e, 0xf50, 0xffff, 0x3, 0x3f, 0x0, 0x1c7, 0x40, 0xa6, 0x10000, 0x3ff, 0x38, 0x1, 0x81, 0x8, 0x2}, [{0x0, 0x2, 0x7, 0x3, 0x0, 0x2, 0x3, 0x40}, {0x6474e551, 0x10001, 0x7, 0x100000001, 0x8, 0x40, 0x2, 0xd58f}], "943faad934ae402b81d2ae1804cee1b19a561047a0d1ee788c03a85915411a38bc4965be502aadac1c8d93c853277d0f24925dfe48e978456badf8c5bd864201488c375835c507e26097c2b9e59ffd6686df2b033165", [[], [], []]}, 0x406) 2018/05/18 23:02:29 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f00000001c0)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = request_key(&(0x7f0000000200)='user\x00', &(0x7f0000000240)={0x73, 0x79, 0x7a, 0x2}, &(0x7f0000000280)='cgroupself\x00', 0xfffffffffffffff8) r4 = add_key$keyring(&(0x7f00000002c0)='keyring\x00', &(0x7f0000000300)={0x73, 0x79, 0x7a, 0x3}, 0x0, 0x0, 0x0) keyctl$reject(0x13, r3, 0x12, 0x8, r4) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$SO_TIMESTAMPING(r1, 0x1, 0x25, &(0x7f0000000340), &(0x7f0000000380)=0x4) r6 = dup2(r5, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000040)=[{0x1, 0x400, 0x9, 0x81, @time={0x0, 0x1c9c380}, {0x100000001, 0x80000001}, {0x20, 0xffff}, @ext={0x9c, &(0x7f00000000c0)="f097fb12205ae088b7d26030b1484560f998d1a9e1e94fe2097d5b7ea39327a4dafa444699b0554ac48e1bb66051fcc8b2f84219e6e4ac72fd790eed9434bae1d0df70dc6cbb1fdd81dd7dd2d9187d624060b014dc2861d9fb01a46187593c257adb53e07ba66346880dec9f9a5e94911d59dee5519b4d81d8a1cc80d564086a900a881068a4d3d175722710c857a018fe781641725cb65a37149cca"}}, {0x2, 0xccb, 0xffffffff, 0x9, @tick=0x7f, {0x50}, {0x8, 0xffffffffffffffc0}, @time=@time}], 0x38) 2018/05/18 23:02:29 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$DRM_IOCTL_SET_UNIQUE(r0, 0x40086410, &(0x7f00000000c0)={0x23, &(0x7f0000000040)="aa797d2b2b65cea5255b5f80d2d599e5ac8a8201c69fda7bcb37ae9835a3e8bf9609f5"}) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) connect$llc(r1, &(0x7f0000000100)={0x1a, 0x307, 0x2, 0x7fffffff, 0xdc4, 0x20, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) dup2(r3, r2) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1674.858941] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:30 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:30 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) setsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000040)=0x80000001, 0x4) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = gettid() ioprio_set$pid(0x3, r4, 0x4) r5 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:30 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:30 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) r5 = ioctl$LOOP_CTL_GET_FREE(r1, 0x4c82) ioctl$LOOP_CTL_GET_FREE(r2, 0x4c82) ioctl$LOOP_CTL_REMOVE(r4, 0x4c81, r5) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f00000001c0)={0x80001, 0x94, 0x41, 'queue0\x00', 0x1}) write$sndseq(r2, &(0x7f0000000080), 0xb32dfcb2) 2018/05/18 23:02:30 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$SG_GET_SCSI_ID(r2, 0x2276, &(0x7f0000000040)) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:30 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) openat$rtc(0xffffffffffffff9c, &(0x7f0000000440)='/dev/rtc0\x00', 0x2, 0x0) getsockopt$inet_sctp_SCTP_GET_ASSOC_ID_LIST(r1, 0x84, 0x1d, &(0x7f0000000040)={0x9, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0]}, &(0x7f00000000c0)=0x28) getsockopt$inet_sctp_SCTP_LOCAL_AUTH_CHUNKS(r1, 0x84, 0x1b, &(0x7f0000000100)={r2, 0x9f, "5100fb8ba77000383a7b33b957c451162f32a6f14155dc5f57139e7e18a9cdf2d91c5e31b08d5bd5a55e2e2eca15df92017cd9af4cb2071d1045da679df844348e7d851a05b6d326452bf0c2ba2557a5e0103aa20810b53342a1a685fa32252ae740c562281921a3886681748f983accfe63f0ab1fb72a464902f31456dacfa7afd54c5893579a2b29213d4b5b8b3b765be53b658b2b41241e66ad6fd72526"}, &(0x7f00000001c0)=0xfffffffffffffff5) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r1, 0x84, 0x6d, &(0x7f0000000300)={r3, 0xc4, "96ef4270ba465f2a1a737ce4fc84a80ee1986b7b9d416bbedfbd2e14a23c8b8e08d1a1ec46c3eab4871c98150bb3864ec4387d95502b638e9608601de2c9578081685d24cad569efeb603b19e82a8740ea4fad0954e90b55537e5a0ceef31d68b57770f768a46fde86a35f5507a3ed28aea28d439edb37627fc3adce74464249b7ee8c7b58ef8b3393c9d2a4e8dcd33de1162923da6266f85d6ba20c648c69fddf25b870a3305395538daa22700fbbb2cae89456ddede54274439083293434df36a63100"}, &(0x7f0000000400)=0xcc) 2018/05/18 23:02:30 executing program 5: r0 = openat$sequencer2(0xffffffffffffff9c, &(0x7f0000000180)='/dev/sequencer2\x00', 0x40, 0x0) ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40047705, &(0x7f00000000c0)={0x2, 0x401}) preadv(r0, &(0x7f0000001680)=[{&(0x7f0000000200)=""/88}, {&(0x7f0000000280)=""/54}, {&(0x7f00000002c0)=""/55}, {&(0x7f0000000300)=""/44}, {&(0x7f0000000340)=""/13, 0xffffffffffffff90}, {&(0x7f00000004c0)=""/233}, {&(0x7f00000005c0)=""/40}, {&(0x7f0000000600)=""/4096}, {&(0x7f0000001600)=""/77}], 0x20000000000002c4, 0x7f) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$ASHMEM_SET_PROT_MASK(r0, 0x40047705, &(0x7f0000000000)={0x7, 0x10001}) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:30 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffffffffffffd8) 2018/05/18 23:02:30 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) setsockopt$inet_sctp6_SCTP_EVENTS(r1, 0x84, 0xb, &(0x7f0000000040)={0x8001, 0xd8d, 0xfa6, 0x2, 0x4, 0x8, 0x322, 0x1ff, 0x3, 0x5, 0x2}, 0xb) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f00000004c0)=0x0) getsockopt$inet_IP_XFRM_POLICY(0xffffffffffffffff, 0x0, 0x11, &(0x7f0000000500)={{{@in6, @in, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6}, 0x0, @in6=@loopback}}, &(0x7f0000000600)=0xe8) fstat(r1, &(0x7f0000000640)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) fcntl$getownex(r1, 0x10, &(0x7f0000000980)={0x0, 0x0}) getsockopt$inet6_IPV6_XFRM_POLICY(r1, 0x29, 0x23, &(0x7f00000009c0)={{{@in6=@mcast1, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@dev}, 0x0, @in6=@loopback}}, &(0x7f0000000ac0)=0xe8) r10 = getgid() r11 = getpgrp(0xffffffffffffffff) getsockopt$sock_cred(r2, 0x1, 0x11, &(0x7f0000000b00)={0x0, 0x0}, &(0x7f0000000b40)=0xc) getresgid(&(0x7f0000000b80), &(0x7f0000000bc0)=0x0, &(0x7f0000000c00)) sendmmsg$unix(r0, &(0x7f0000000d00)=[{&(0x7f00000000c0)=@file={0x1, './bus\x00'}, 0x6e, &(0x7f0000000140)=[{&(0x7f00000001c0)="61cb3f598ab351d237c505657b12cd8fd328c650396fd14bff68c867211bda7cbfe5296d14fc6029a43756c65df53998379181ec4b8c4790ef76174f0eaefe90c664f13c253ba945b535ea1c51f08b5281b38201dc3c1b8daccd850291234dc6a1b51db0fff17949e12e92c87c6e654c94c17e42a81318707705225c0088d4f3f14284a321232b70f2432611f7ce09d41c04a0ca265d245fb7b3c59038d1fc9035594e216117785e541ace18d01a4afcd4145dc06fed612e92764c91878e11c0935c15d9b60a8ee0e4bc2b3ac76c03f9747823ef47f8d0", 0xd7}, {&(0x7f00000002c0)="6803c56f968b4683e7576ec244a79f0d63c9790ba72b7544053aeb54059796d3160a4a09a520fcf19518c0fcb89d3bba3b047d070fda7ee1ffcd9821c102c152451878fd05dde23abf7810f41ef56647b15afa7f98d6459d527f7405c8550b78", 0x60}, {&(0x7f0000000340)="89b344ba4a0a9cc1d9b9abaf19410e059b5dbce8c4dc295273a552c3ac45f833e5fd2c7416c06963e0263a0adecc1775af3ead14877344e9f615bb0c4eeba5eb9b1356e4c8cfb25881258f56e655e8b6a57faa01511f1ca85249467e8bf0c518bff6a4598cd5e3a47a45f195d2f8ed56ae50cedbf1467462bfa7d48787081e37e6e9dc043246687c46570db64e4c209523cb246f0ca4658fc078235478f0", 0x9e}, {&(0x7f0000000400)="c08752244a4813f0d5f7191dbb48c923c69d6d6fe54cbcd0297b74a0fcb09ff1e27b7a44e79e406d45ecebd554fdc5a032d5ea0d7ae166b93b4756d2cc211dbab3cd8990218afdca7837e886590d831e88307ed088ffba762e11ea740795c90b90f38c534c85f004c1b63786c1cd1e889586ac2aa936845cc3c3be5798c8acbef4a6009349901c82dd26f625fb724a5daef8cbbb483e86ba9c", 0x99}], 0x4, &(0x7f0000000740)=[@rights={0x18, 0x1, 0x1, [r3, r2, r0]}, @cred={0x18, 0x1, 0x2, r5, r6, r7}, @rights={0x30, 0x1, 0x1, [r3, r0, r0, r2, r4, r2, r2, r0, r3]}], 0x60, 0x10}, {&(0x7f00000007c0)=@abs={0x1, 0x0, 0x4e22}, 0x6e, &(0x7f0000000940)=[{&(0x7f0000000840)="c4aa255a707e2d536e7c96aca018604e2809b0e3a39347bc16c5918f9126414ee9de17331b79d56e0d595b9899fea53f9bde3140f3d3f5177fb7c1fcc67718fcfc00dd324e1968ca4a5727c1e7aaa1d6f6407046d536b7884c588120d0820499aeed117108bee6c110488e1fbcc4536f57293972b989826b5e4216371e029851bfdc58c74dce5ad8d868923ba6a91c3e4f45587c61f911d3cc2ac503817e74495db5a49e28b777418ac35bb4d5adf608b696afba445dcebba190ff2fa15ec626ec11b8c648815e2224cb1f8e4b97f9b81a2a584fbc866154620895803c4217f10984fe20519fd02bf3c0de962498b744a4380abb", 0xf4}, {&(0x7f00000006c0)="4b59162d2d95e62509c1905a3a1dbd6f080ea235fb093817f84b4c46cfb4b056d3160914fb41adf2377cf67b53f6622e830cd5d5bc36e91dfb24f3632308", 0x3e}], 0x2, &(0x7f0000000c40)=[@rights={0x34, 0x1, 0x1, [r2, r1, r4, r0, r3, r3, r0, r1, r4, r3]}, @cred={0x18, 0x1, 0x2, r8, r9, r10}, @rights={0x18, 0x1, 0x1, [r1, r4, r4]}, @rights={0x10, 0x1, 0x1, [r1]}, @cred={0x18, 0x1, 0x2, r11, r12, r13}], 0x8c, 0x10}], 0x2, 0x4) 2018/05/18 23:02:30 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$TIOCLINUX6(r0, 0x541c, &(0x7f0000000040)={0x6}) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1675.674792] IPv4: Oversized IP packet from 127.0.0.1 [ 1675.709869] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:30 executing program 2: r0 = creat(&(0x7f0000000040)='./bus\x00', 0x4) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x3) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:30 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:30 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) setsockopt$inet_sctp_SCTP_AUTH_CHUNK(r0, 0x84, 0x15, &(0x7f0000000040)={0x8001}, 0x1) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x82000) r3 = dup2(r2, r1) setsockopt$bt_BT_POWER(r3, 0x112, 0x9, &(0x7f00000000c0)=0x1, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:30 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x0, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:30 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) flock(r1, 0x7) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) 2018/05/18 23:02:30 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_id=0x0, &(0x7f0000000140)=0x4) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f00000001c0)={r1, 0x3b718f11}, &(0x7f0000000200)=0x8) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) getsockopt$inet_sctp6_SCTP_MAX_BURST(r2, 0x84, 0x14, &(0x7f0000000100)=@assoc_value, &(0x7f00000000c0)=0xda) pipe(&(0x7f0000000480)={0xffffffffffffffff, 0xffffffffffffffff}) splice(r3, &(0x7f0000000100), r4, &(0x7f00000002c0), 0x1000, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff, 0xfffffffffffffffd}, {0xda, 0x2}]}) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$TIOCMBIS(r2, 0x5416, &(0x7f0000000280)=0x2) ioctl$RNDCLEARPOOL(r2, 0x5206, &(0x7f0000000240)=0xfd) r6 = dup2(r5, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) prctl$getreaper(0x37, &(0x7f0000000300)) dup2(r2, r0) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1676.168591] IPv4: Oversized IP packet from 127.0.0.1 [ 1676.185132] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:34 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x3) write$binfmt_elf64(r0, &(0x7f00000001c0)=ANY=[@ANYBLOB="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"], 0x2cf) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt$inet_sctp_SCTP_FRAGMENT_INTERLEAVE(r0, 0x84, 0x12, &(0x7f0000000040), &(0x7f00000000c0)=0x4) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1000003, 0x11, r1, 0xfffffffffffffffe) getsockopt$EBT_SO_GET_INIT_ENTRIES(r1, 0x0, 0x83, &(0x7f0000000680)={'nat\x00', 0x0, 0x3, 0x2c, [], 0x2, &(0x7f0000000600)=[{}, {}], &(0x7f0000000640)=""/44}, &(0x7f0000000740)=0x50) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ioctl$TIOCMSET(r2, 0x5418, &(0x7f0000000100)=0xffff) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) sendto$inet(r0, &(0x7f0000000780)="aaefdf13eee9868ff5aa5d181aaa80ed1626f8d0b36ae30b3e4e8208747889135d1d1b1f7abd3e7dc6147ce031881fb4c38dcc849aedfd1975f15d377bfc6cb10c73d87467e3e6e29db1c63a4450d6b952bb28ac29eac151b0e80e857e666b175dd31592986ee5a930f5fea75cc811b78bc65b3224b93e19fe582aa8511ba97d2ce8b79c2f27eed21cfbe3", 0x8b, 0x8000, &(0x7f0000000840)={0x2, 0x4e22, @loopback=0x7f000001}, 0x10) ioctl$DRM_IOCTL_ADD_CTX(r1, 0xc0086420, &(0x7f0000000140)={0x0}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r4, 0x84, 0x6c, &(0x7f0000000880)={0x0, 0x23, "0743131472a848b33c521625032eff6f27524e2b23380b77b8bf72400346790ace2a1d"}, &(0x7f00000008c0)=0x2b) setsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r4, 0x84, 0x72, &(0x7f0000000900)={r6}, 0xc) ioctl$DRM_IOCTL_DMA(r4, 0xc0286429, &(0x7f00000005c0)={r5, 0x2, &(0x7f00000004c0)=[0x0, 0x4], &(0x7f0000000500)=[0x400, 0x5, 0x7f, 0x0, 0xffffffff], 0x45, 0x5, 0x0, &(0x7f0000000540)=[0xff, 0x5d2, 0x5, 0x1, 0x800], &(0x7f0000000580)=[0x7]}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) fcntl$setflags(r3, 0x2, 0x3) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r2, 0x29, 0x41, &(0x7f0000000940)={'nat\x00', 0x3, [{}, {}, {}]}, 0x58) 2018/05/18 23:02:34 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) preadv(r0, &(0x7f0000000080)=[{&(0x7f0000000000)=""/92, 0x5c}], 0x1, 0x62) 2018/05/18 23:02:34 executing program 1: r0 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rfkill\x00', 0x40040, 0x0) getsockopt$inet_sctp_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4, 0x7f}]}) syz_open_dev$sndseq(&(0x7f00000001c0)='/dev/snd/seq\x00', 0x0, 0x4c000) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:34 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:34 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:34 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) setsockopt$l2tp_PPPOL2TP_SO_RECVSEQ(r1, 0x111, 0x2, 0x0, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffffffffffffd8) 2018/05/18 23:02:34 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) signalfd(r1, &(0x7f0000000040)={0x8}, 0x8) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) flock(r1, 0x8) 2018/05/18 23:02:34 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f0000000100)='\x00 ', 0xfffffffffffffffc) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000040)=0x6) epoll_wait(r0, &(0x7f00000000c0)=[{}, {}], 0x2, 0x80000000) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) listxattr(&(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)=""/147, 0x93) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000002c0)={0x4, @tick=0x10001, 0x7, {0x8, 0x7081}, 0xd7, 0x3, 0x3cdb}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x84, "fe3b7659ce79b02ace8de03914310e770f21f0149c9a74d48c482bb4cd2ddf34b960e3147caefabd37dd39b925892f8606c3854243c2ea5b12cb19b3131137bfbb23a7d078e9fc547775899e1229953aa4f258ddbeff6de6b9eb11e5ad3928e11068b8a35c53312a9230dea3970d5464e7444084ebb4420bcc3f402f9de5221c52adfdeb"}, &(0x7f00000003c0)=0x8c) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000400)={r5, 0x2}, &(0x7f0000000440)=0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1680.316709] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:34 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) clock_nanosleep(0x0, 0x1, &(0x7f0000000100)={0x0, 0x1c9c380}, 0x0) init_module(&(0x7f00000001c0)='ip6tnl0\x00', 0x8, &(0x7f00000000c0)='/dev/snd/seq\x00') r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ioctl$sock_inet_SIOCSIFDSTADDR(r1, 0x8918, &(0x7f0000000140)={'ip6tnl0\x00', {0x2, 0x4e21, @multicast1=0xe0000001}}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:34 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:34 executing program 0: r0 = openat$full(0xffffffffffffff9c, &(0x7f0000000140)='/dev/full\x00', 0x2, 0x0) write$sndseq(r0, &(0x7f0000000200)=[{0x10001, 0x0, 0x6, 0x5, @tick=0x8, {0x7, 0x100}, {0x3, 0x2}, @note={0x3c, 0x7, 0x9, 0xffffffff7fffffff, 0x2}}, {0x4, 0xffffffffffffffff, 0x7, 0xbc35, @tick=0x3ff, {0xc5, 0x5}, {0xf1f, 0x5}, @raw32={[0x8, 0x8, 0x1ff]}}], 0x38) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) getsockopt$inet_sctp6_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000300)={0x0, @in6={{0xa, 0x4e22, 0x800, @dev={0xfe, 0x80, [], 0xf}, 0x3}}, 0x4, 0x2, 0x8, 0x0, 0x6}, &(0x7f0000000280)=0x98) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(0xffffffffffffff9c, 0x84, 0x7b, &(0x7f00000001c0)={r1, 0x4}, &(0x7f0000000400)=0xffffffffffffffe2) setsockopt$inet_sctp6_SCTP_ENABLE_STREAM_RESET(r0, 0x84, 0x76, &(0x7f0000000240)={r2}, 0x8) r3 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r3, 0x8200) r4 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$TCSETAW(r3, 0x5407, &(0x7f0000000040)={0x5, 0x4, 0x6, 0x5, 0xfffffffffffffff7, 0x3, 0x100000001, 0x8, 0x5, 0x8}) r5 = memfd_create(&(0x7f00000002c0)='\x00 ', 0x2) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) write$sndseq(r3, &(0x7f0000000100)=[{0x9, 0x3, 0x7, 0xfff, @tick=0x1, {0x100000000, 0x80000000}, {0x5, 0x4}, @ext={0x20, &(0x7f00000000c0)="fd054e484878e8b4026064befae703112163d259db536db9a20af75e5e3756eb"}}], 0x1c) r6 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r7 = dup(r4) r8 = dup2(r6, r7) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r8, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r5, &(0x7f0000000080), 0xffffff17) [ 1680.574176] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:35 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f0000000100)='\x00 ', 0xfffffffffffffffc) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x1) ioctl$KDSKBMETA(r0, 0x4b63, &(0x7f0000000040)=0x6) epoll_wait(r0, &(0x7f00000000c0)=[{}, {}], 0x2, 0x80000000) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) listxattr(&(0x7f00000001c0)='./bus\x00', &(0x7f0000000200)=""/147, 0x93) ioctl$SNDRV_SEQ_IOCTL_REMOVE_EVENTS(r2, 0x4040534e, &(0x7f00000002c0)={0x4, @tick=0x10001, 0x7, {0x8, 0x7081}, 0xd7, 0x3, 0x3cdb}) getsockopt$inet_sctp_SCTP_GET_PEER_ADDRS(r1, 0x84, 0x6c, &(0x7f0000000300)={0x0, 0x84, "fe3b7659ce79b02ace8de03914310e770f21f0149c9a74d48c482bb4cd2ddf34b960e3147caefabd37dd39b925892f8606c3854243c2ea5b12cb19b3131137bfbb23a7d078e9fc547775899e1229953aa4f258ddbeff6de6b9eb11e5ad3928e11068b8a35c53312a9230dea3970d5464e7444084ebb4420bcc3f402f9de5221c52adfdeb"}, &(0x7f00000003c0)=0x8c) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r4, 0x84, 0x75, &(0x7f0000000400)={r5, 0x2}, &(0x7f0000000440)=0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:35 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$sock_SIOCINQ(r0, 0x541b, &(0x7f0000000040)) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101804) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:35 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_int(r1, 0x29, 0xff, &(0x7f0000000040)=0x2, 0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) prctl$setname(0xf, &(0x7f00000000c0)='bdev]vmnet0(vmnet0$O\x00') r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) bind$llc(r2, &(0x7f00000003c0)={0x1a, 0x33f, 0xffffffffffff0000, 0x9, 0x4, 0xfffffffffffffff8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "710100010031000000000000000000000000000000000000000000000000ff7f0000000000000000000000000000000000000000000000000100", 0x4006}) write$sndseq(r1, &(0x7f0000000080), 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000440)=0xe6) getgroups(0x3, &(0x7f0000000380)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./bus\x00', 0x8000, r5, r6, 0xfffffffffffffff7, 0xffff, 0x12004) 2018/05/18 23:02:35 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:35 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x1000006, 0x11, r1, 0x4050) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:36 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) socketpair$unix(0x1, 0x5, 0x0, &(0x7f0000000040)) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:36 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) lstat(&(0x7f0000000100)='./bus\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in=@broadcast=0xffffffff, 0x4e22, 0xf7fe, 0x4e23, 0x1f, 0x0, 0x80, 0x80, 0xdd, 0x0, r2}, {0x9, 0x1, 0xffffffffffffffff, 0x99, 0x2, 0x7, 0x100000001, 0x7}, {0x1f, 0x2, 0x0, 0x6c}, 0xfffffffc00000000, 0x6e6bb4, 0x0, 0x1, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5, 0x2b}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x6, 0x0, 0x50, 0x1, 0x400, 0x7}}, 0xe8) r3 = memfd_create(&(0x7f00000000c0)='\x00 ', 0x1) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x1, 0x0, 0x4, "7175657502310000000000000000000000000000000000000000002300000000000000000000000000000000000000001400"}) write$sndseq(r5, &(0x7f0000000140), 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040)) 2018/05/18 23:02:36 executing program 4: r0 = accept4(0xffffffffffffffff, &(0x7f0000000100)=@in={0x0, 0x0, @remote}, &(0x7f00000001c0)=0x80, 0x80000) recvmsg$netrom(r0, &(0x7f00000018c0)={&(0x7f0000000200)=@full={{0x3, {"313cd20adc5126"}, 0xd2d}, [{"ceab32489ae0f4"}, {"c2abc3230b763b"}, {"5be4d4e855ef87"}, {"74519115f35b96"}, {"403557a189df39"}, {"c9258e6b6e87f3"}, {"b6a18862d50a30"}, {"484099bbd677d5"}]}, 0x48, &(0x7f0000001440)=[{&(0x7f0000000280)="ee73692d87f7234b0028139f3e96fb2e62c61106019ece91c7c73d6df117b895a6d45b806a410dfde2a00b9e7edb17a04f44249be53a21a33f4bf8590983324e1477e1ae0ca70d65ae841386ad35c1dc26b8a10c6f94857d5005f55f08d4a9cd76b9303b97303ec98ed23b47cc2bae73ed9d8eadef6879faab9ef17314966d010d082092f8ea0e6974e9d4f2910b189c1864e2b516177486a9b8442eaca1f82d0d75c8de3eafe4a120c18f4ba3ddd61b0e2b4f0d919d8c64730820725150ac047e62b6e441e598f1b6e5ac1a4d0bdba379fdee1a57730488dddfc815df34d60877404eac43fac1b911e7c05b033fc91db0292b041aad4f42", 0xf8}, {&(0x7f0000000380)="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", 0x1000}, {&(0x7f0000001380)="8fe4a39161426ad73f5b79bdc856126ccad94cc0e213205c8aac9ea5fecafec75d8a3bca5ad013fb10d58a193a3d812a76916b68b9810422c0d6095aee06a7cd5267130e265a4fc2cf8cb22e47362b29eca9daa87536046dff18af68d47b0b67903ca078af077bfbff34bb609290ccbcf094bab14b1845251af3fbfdef24c4ad9310ff1e74c337cfd7cd90d4aae28e97925f2ebf4d739c7d1b7c6c6c8532ad7d", 0xa0}], 0x3, &(0x7f0000001480)=[{0x38, 0x117, 0x64, "28be9d9ed152164f26ff48b091ff933fedc8a5ea2a7535c2f32a1bc65de8c76fda455f957e28fbd5d399ce5d"}, {0xc8, 0x113, 0x100, "91c1b53ee64277c993faddf2eba3c896acda60ed2cd296ff324f0f71625eb2eff703c5fe621475c38a5b5acc811530cd07d4d18d5e6eedd0736ab4be7e23bdf38b181c0c20d8f471b3af12bc5ca0c7c189f50cb7535f847b1d2788d7fbe6737c498b59f965edad7158c236cba658e76e03ed209ec644eb8ad4f7e14b7a135f00ac82cbd3def8097a71c8e7bd72ed71188b4f73224197200e089430747958f3ec50d52e776ea50d0cbdba22a760be0d6f906629b91b22b3a15056"}, {0xb4, 0x100, 0x2, "657b0da1bd17489db477a569522cabc493a477486d467820ea9665d37e8312a4af5e8950748393f582ddca491ff9519119a41e348649e28c88e45a53a21abebe0cad1f40adf316badba0acbf89ca6705f139541902a53f4a14472372d27b926987197c621b31eb5c65244df3d7eb755acee01c7058754211754739d392ddf5126f106b919a5c370f18e7eb308fa4da4e8a475e64d1538c0a73c3b4364a053890b23c5e408461"}, {0xcc, 0x110, 0x6, "2ce8dd097f0fb3c39a76272015b0c51559eb771205ce9df4536bf719b85dcaaa4a295e1ac3634a84c4f793fc06ac560d7aeab4ad00d98f0db6f14a83b3e1f3f7a380de82b433660c7df23313ec55a5bc8f1563f6cb28d754c330373e698876b6ce37a11c8650c493449ce93306fce3f868b4275f2894858b9d3bde9162c3a347bf38c05ea7c437ba62cc506d9ff40287e82479d2dd81fae65fa70451c7d9d4c83c879e12e9999bfa98d205b3d74cd47c53c9178c94462b64dce9e59a39c2f8"}, {0xd4, 0x11f, 0x7, "e4df32bba1a6f36f34a96677c36f835d3e8ee4a1c320fdf9a6c151591935ccbf28f7cb317ef6178c4ae2256525bd85d35e73d4713e1d0c7dc8e885a6be8ffc52cc0a6a0e901c8b57ed1d8596a3b85965e3793852b3d18eb50c4375e7b76b01538b77135c4121985bbe90a162c5cd4938291d0117e4b2d8befffc6c4cf1096e8cf30df69dd8244b1b81f042c65b565a4f80a020b89f3e44963e160b418aac30aa96f719ab51b78a5a4c914c571ba94c476d3028b6ff1794d17eb398d1be2ddecd6b647f5a61c38b5e"}, {0xe4, 0x105, 0x7f, "2b05eea9b84c72407b2db79440cf01e239af10776f0603f89810f74060f9dbbe4c4f724eb918bcd49d2a39a3698e9334ff7c6e11d9b97c075c2f3540604e2ec2be43860147124f682483718fc30b31a49e7c63cdbd827029574a528ae6c2cd361645c6198a5ec6758eed3f39e8ee8f5e31d6626a0055b35de0749eab6daa424d7c83d7555feacb129805b324ebff40b0486b9bbdbf44b01ec471ffc96624df031dd004d5cea5c3c93215012b8abd8be9bbc6af8bc940e0bb9935ce12ee9ba7d09013ff4461cb46069cb1d369601d1e9474249757fcf409"}], 0x438, 0x4}, 0x10000) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f0000000040)='./bus\x00', 0x141040, 0x52) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) r4 = syz_open_dev$usbmon(&(0x7f00000000c0)='/dev/usbmon#\x00', 0xf228, 0x4000) finit_module(r4, &(0x7f0000001900)='/dev/usbmon#\x00', 0x2) 2018/05/18 23:02:36 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f00000003c0)="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", 0xfffffffffffffffd) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) getsockopt$inet_sctp6_SCTP_MAXSEG(r4, 0x84, 0xd, &(0x7f00000000c0)=@assoc_value={0x0, 0x40}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000140)={r5, 0x2}, &(0x7f00000002c0)=0x8) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) getsockopt$inet6_IPV6_XFRM_POLICY(r2, 0x29, 0x23, &(0x7f00000001c0)={{{@in6=@loopback, @in=@multicast1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@remote}, 0x0, @in6=@ipv4={[], [], @remote}}}, &(0x7f0000000040)=0xe8) ioctl$UFFDIO_API(r1, 0xc018aa3f, &(0x7f0000000300)={0xaa, 0x22}) ioprio_get$uid(0x3, r6) 2018/05/18 23:02:36 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000000)={0x0, 0x2}, &(0x7f0000000040)=0x8) getsockopt$inet_sctp_SCTP_PR_ASSOC_STATUS(r0, 0x84, 0x73, &(0x7f0000000080)={r1, 0x4, 0x20, 0x3, 0x1000}, &(0x7f00000000c0)=0x18) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:36 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, 0xffffffffffffffff, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:36 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) fcntl$getown(r1, 0x9) 2018/05/18 23:02:36 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_int(r1, 0x29, 0xff, &(0x7f0000000040)=0x2, 0x4) getsockopt$IPT_SO_GET_REVISION_MATCH(r0, 0x0, 0x42, &(0x7f0000000100)={'IDLETIMER\x00'}, &(0x7f0000000140)=0x1e) prctl$setname(0xf, &(0x7f00000000c0)='bdev]vmnet0(vmnet0$O\x00') r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) bind$llc(r2, &(0x7f00000003c0)={0x1a, 0x33f, 0xffffffffffff0000, 0x9, 0x4, 0xfffffffffffffff8, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, "710100010031000000000000000000000000000000000000000000000000ff7f0000000000000000000000000000000000000000000000000100", 0x4006}) write$sndseq(r1, &(0x7f0000000080), 0x0) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in=@dev, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@broadcast}, 0x0, @in=@remote}}, &(0x7f0000000440)=0xe6) getgroups(0x3, &(0x7f0000000380)=[0xffffffffffffffff, 0x0, 0xffffffffffffffff]) syz_fuseblk_mount(&(0x7f00000001c0)='./file0\x00', &(0x7f0000000200)='./bus\x00', 0x8000, r5, r6, 0xfffffffffffffff7, 0xffff, 0x12004) 2018/05/18 23:02:36 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) ioctl$DRM_IOCTL_GET_MAP(r0, 0xc0186404, &(0x7f0000000040)={&(0x7f0000ff2000/0xe000)=nil, 0x2, 0x4, 0x20, &(0x7f0000ffc000/0x2000)=nil, 0x8}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1681.595866] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:36 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) setsockopt$inet6_tcp_TLS_RX(r0, 0x6, 0x2, &(0x7f0000000040)={0x303, 0x33}, 0x4) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f00000001c0)={0x8, 0x0, 0x0, 'queue1\x00', 0x7ffffffffffffa98}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:36 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x2) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$EVIOCREVOKE(r1, 0x40044591, &(0x7f0000000040)=0x80) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) socket$inet6_sctp(0xa, 0x1, 0x84) ioctl$PIO_SCRNMAP(r0, 0x4b41, &(0x7f00000000c0)) 2018/05/18 23:02:36 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:36 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) openat$autofs(0xffffffffffffff9c, &(0x7f0000000040)='/dev/autofs\x00', 0x20001, 0x0) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:36 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$DRM_IOCTL_DROP_MASTER(r0, 0x641f) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1681.913736] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:36 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) lstat(&(0x7f0000000100)='./bus\x00', &(0x7f00000001c0)={0x0, 0x0, 0x0, 0x0, 0x0}) setsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f0000000240)={{{@in6=@ipv4={[], [0xff, 0xff], @loopback=0x7f000001}, @in=@broadcast=0xffffffff, 0x4e22, 0xf7fe, 0x4e23, 0x1f, 0x0, 0x80, 0x80, 0xdd, 0x0, r2}, {0x9, 0x1, 0xffffffffffffffff, 0x99, 0x2, 0x7, 0x100000001, 0x7}, {0x1f, 0x2, 0x0, 0x6c}, 0xfffffffc00000000, 0x6e6bb4, 0x0, 0x1, 0x1, 0x3}, {{@in6=@local={0xfe, 0x80, [], 0xaa}, 0x4d5, 0x2b}, 0xa, @in=@remote={0xac, 0x14, 0x14, 0xbb}, 0x3501, 0x6, 0x0, 0x50, 0x1, 0x400, 0x7}}, 0xe8) r3 = memfd_create(&(0x7f00000000c0)='\x00 ', 0x1) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x1, 0x0, 0x4, "7175657502310000000000000000000000000000000000000000002300000000000000000000000000000000000000001400"}) write$sndseq(r5, &(0x7f0000000140), 0x0) ioctl$VT_OPENQRY(r1, 0x5600, &(0x7f0000000040)) 2018/05/18 23:02:36 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000040), 0x0) 2018/05/18 23:02:37 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:37 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:37 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') pipe2(&(0x7f0000000000), 0x84800) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:37 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/47, 0x2f) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000040)) 2018/05/18 23:02:37 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) r1 = accept4$netrom(r0, &(0x7f00000000c0)=@full, &(0x7f0000000040)=0x48, 0x0) ftruncate(r0, 0x2) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SNDRV_SEQ_IOCTL_SET_CLIENT_INFO(r0, 0x40bc5311, &(0x7f0000000180)={0x1, 0x2, 'client0\x00', 0xffffffff80000005, "ca2f4c65d6315092", "84d47dd407e97fd995daaad8b4466c6123cc8388f07e4843fe25356e3040bed8", 0x4, 0x8}) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x2, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) ftruncate(r1, 0x8) r4 = syz_open_dev$sndseq(&(0x7f0000000140)='/dev/snd/seq\x00', 0x0, 0x101801) fgetxattr(r1, &(0x7f00000002c0)=@known='system.posix_acl_access\x00', &(0x7f0000000300)=""/12, 0xc) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$netlink_NETLINK_BROADCAST_ERROR(r2, 0x10e, 0x4, &(0x7f0000000340)=0x81, 0x4) getsockopt$inet_sctp6_SCTP_RECVRCVINFO(r3, 0x84, 0x20, &(0x7f0000000240), &(0x7f0000000280)=0x4) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:37 executing program 6: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) fcntl$getown(r1, 0x9) 2018/05/18 23:02:37 executing program 2: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x100000007fffffff, 0x0, 0x8, 0x800000000e083}, {0xda, 0x2, 0x4, 0x2}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:37 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:37 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) ioctl$BLKFRASET(r1, 0x1264, &(0x7f0000000040)=0x6) getsockopt$inet_sctp6_SCTP_GET_LOCAL_ADDRS(r4, 0x84, 0x6d, &(0x7f0000000240)={0x0, 0x45, "a3ea9c005776e8edac607f0147824b4b532dad91e591383e1254dba84918d2252d3ef9c631110eeba9e9d68418d3efcdb1fd3369207e3147d05f83dcf41d2733ed78a1111f"}, &(0x7f00000002c0)=0x4d) getsockopt$inet_sctp_SCTP_RECONFIG_SUPPORTED(r0, 0x84, 0x75, &(0x7f0000000300)={r5, 0x7}, &(0x7f0000000340)=0x8) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER(r4, 0x84, 0x7b, &(0x7f00000000c0)={0x0, 0x35d}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_SOCKOPT_CONNECTX3(r4, 0x84, 0x6f, &(0x7f00000001c0)={r6, 0x1f89e69e2497e405, &(0x7f0000000140)}, &(0x7f0000000200)=0xc) ioctl$EVIOCRMFF(r1, 0x40044581, &(0x7f0000000140)) [ 1682.851786] IPv4: Oversized IP packet from 127.0.0.1 [ 1682.862309] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:37 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(0xffffffffffffffff, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:37 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000040), 0x0) 2018/05/18 23:02:37 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$DRM_IOCTL_ADD_MAP(r4, 0xc0186415, &(0x7f00000000c0)={&(0x7f0000003000/0x2000)=nil, 0xec1, 0x5, 0x8000000001f, &(0x7f0000009000/0x4000)=nil, 0x4}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:37 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x100000007fffffff, 0x0, 0x8, 0x800000000e083}, {0xda, 0x2, 0x4, 0x2}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) [ 1683.104171] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:37 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) fcntl$setsig(r1, 0xa, 0x37) fremovexattr(r2, &(0x7f0000000040)=@known='security.selinux\x00') r4 = dup2(r3, r2) socket(0x1, 0x1, 0x45) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:37 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sync_file_range(r0, 0x99e, 0x635, 0x5) write(r0, &(0x7f0000000040)="e617a4ac2184795da72c3d708216a40956ed7c2062de1e2ded3213ff2b60524d57", 0x21) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f00000000c0), 0xfffffffffffffef6) 2018/05/18 23:02:37 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x100000007fffffff, 0x0, 0x8, 0x800000000e083}, {0xda, 0x2, 0x4, 0x2}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:37 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x0, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1683.537673] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:39 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x3, 0x492a, 0x3f}, {0x7ffffdff}, {0xda, 0x20000000002}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x0, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:39 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) ioctl$TIOCSBRK(r1, 0x5427) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$UFFDIO_WAKE(r1, 0x8010aa02, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x4000}) 2018/05/18 23:02:39 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) ioctl$TIOCGPGRP(0xffffffffffffff9c, 0x540f, &(0x7f0000000040)) getsockopt$sock_cred(0xffffffffffffffff, 0x1, 0x11, &(0x7f0000000080)={0x0}, &(0x7f00000000c0)=0xc) r1 = syz_open_procfs(r0, &(0x7f0000000100)='net/ipx\x00') setsockopt$EBT_SO_SET_COUNTERS(r1, 0x0, 0x81, &(0x7f0000000140)={'raw\x00', 0x3, [{}, {}, {}]}, 0x58) ioctl$sock_inet6_tcp_SIOCINQ(r1, 0x541b, &(0x7f0000000000)) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:39 executing program 6: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) llistxattr(&(0x7f00000000c0)='./file0\x00', &(0x7f0000000100)=""/47, 0x2f) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) ioctl$TIOCGWINSZ(r1, 0x5413, &(0x7f0000000040)) 2018/05/18 23:02:39 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) lseek(r0, 0x0, 0x3) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x404000) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$TIOCLINUX4(r0, 0x541c, &(0x7f00000000c0)=0x4) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 1: r0 = openat$ppp(0xffffffffffffff9c, &(0x7f0000000040)='/dev/ppp\x00', 0x800, 0x0) getsockopt$ipx_IPX_TYPE(r0, 0x100, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0x4) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r2, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x100000007fffffff, 0x0, 0x8, 0x800000000e083}, {0xda, 0x2, 0x4, 0x2}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) 2018/05/18 23:02:39 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) sync_file_range(r0, 0x99e, 0x635, 0x5) write(r0, &(0x7f0000000040)="e617a4ac2184795da72c3d708216a40956ed7c2062de1e2ded3213ff2b60524d57", 0x21) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f00000000c0), 0xfffffffffffffef6) [ 1684.947869] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:39 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f00000001c0)="1f1dc275c773f2f532229fcfbd67ef8be9e9190f73c84df7e719dc3f7994576e12e48a01fc1c924ee162cf031278702265f1ce873a5e6df39ad6733781ca43f44a8582357730a5", 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) fstat(r2, &(0x7f00000000c0)) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) setsockopt$inet_sctp_SCTP_RECVRCVINFO(r1, 0x84, 0x20, &(0x7f0000000040)=0x7fffffff, 0x4) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x0, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:39 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) getsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x7f}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_PR_SUPPORTED(r1, 0x84, 0x71, &(0x7f0000000100)={r5, 0x5027}, 0x8) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) fcntl$F_SET_RW_HINT(r0, 0x40c, &(0x7f0000000040)=0x1) r2 = dup2(r1, r0) bind$nfc_llcp(r2, &(0x7f00000000c0)={0x27, 0x0, 0x0, 0x6, 0x80, 0x6, "b34c63406af078c16c3d536b213dbcfe3b407222a80564948b08806a2215219280099a431fbe9c45c12aa3a0f76f492198b05768f54848409bf47ab2760322", 0x1a}, 0x58) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) faccessat(r1, &(0x7f0000000040)='./bus\x00', 0xd9, 0xc00) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:39 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp6_SCTP_I_WANT_MAPPED_V4_ADDR(r1, 0x84, 0xc, &(0x7f0000000040), &(0x7f00000000c0)=0x4) [ 1685.394753] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:41 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3b}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) openat$md(0xffffffffffffff9c, &(0x7f0000000040)='/dev/md0\x00', 0x608100, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:41 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0x80000001}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_RTOINFO(r2, 0x84, 0x0, &(0x7f0000000100)={r5, 0x10001, 0x8001, 0x6}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:41 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) faccessat(r1, &(0x7f0000000040)='./bus\x00', 0xd9, 0xc00) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:41 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:41 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ioctl$TCSETA(r0, 0x5406, &(0x7f0000000040)={0x40000000000000, 0x6, 0x5, 0x1000, 0x448e, 0x0, 0x7, 0x7, 0x1a5, 0x83}) fstat(r0, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) r2 = getgid() r3 = getgid() setresgid(r1, r2, r3) ftruncate(r0, 0x8200) rt_sigaction(0x9, &(0x7f0000000140)={0x61, {0x8001}, 0x0, 0x14ef8000}, &(0x7f00000001c0), 0x8, &(0x7f0000000200)) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r4 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r5 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r6 = dup2(r5, r4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r6, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r4, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:41 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) fcntl$getownex(0xffffffffffffff9c, 0x10, &(0x7f0000000000)) ioctl$sock_SIOCGPGRP(0xffffffffffffff9c, 0x8904, &(0x7f0000000080)=0x0) r1 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x1, 0x1) setsockopt$bt_l2cap_L2CAP_OPTIONS(r1, 0x6, 0x1, &(0x7f00000000c0)={0x31c8b06b, 0xec43, 0x3, 0x6, 0x8000}, 0xc) r2 = syz_open_procfs(r0, &(0x7f0000000100)='net/route\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0x58a}], 0x1, 0x0) 2018/05/18 23:02:41 executing program 6: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x0, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:41 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) socketpair$inet(0x2, 0x5, 0x8000, &(0x7f0000000040)) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:41 executing program 1: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x0, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1686.928816] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:41 executing program 0: creat(&(0x7f0000000700)='./bus\x00', 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:41 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:41 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f0000000100)='./bus\x00', 0x20400, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1687.101310] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:41 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) dup2(r3, r3) [ 1687.278106] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:42 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) r3 = getpgid(0xffffffffffffffff) ioctl$sock_FIOSETOWN(r2, 0x8901, &(0x7f0000000040)=r3) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:42 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f0000000100)='./bus\x00', 0x20400, 0x2) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:42 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:42 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$inet_sctp6_SCTP_PR_STREAM_STATUS(r0, 0x84, 0x74, &(0x7f00000000c0)=""/143, &(0x7f0000000040)=0x8f) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) accept4$netrom(r0, 0x0, &(0x7f00000001c0), 0x80800) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1687.755980] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:42 executing program 1: creat(&(0x7f0000000700)='./bus\x00', 0x0) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r0) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r0, 0x54a2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:42 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) syz_extract_tcp_res$synack(&(0x7f0000000040), 0x1, 0x0) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1688.572004] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:43 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$TIOCGPGRP(r2, 0x540f, &(0x7f0000000040)) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:43 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) getsockopt$ipx_IPX_TYPE(0xffffffffffffffff, 0x100, 0x1, &(0x7f0000000180), &(0x7f0000000100)=0x4) clock_gettime(0x0, &(0x7f0000000300)={0x0, 0x0}) pselect6(0x40, &(0x7f00000000c0)={0x4, 0x1, 0x7fff, 0x0, 0x3f, 0xfffffffffffffff8, 0x20}, &(0x7f0000000140)={0x5, 0x0, 0x0, 0x2, 0x6, 0x1, 0x80000001, 0x6}, &(0x7f00000001c0)={0x7, 0x1, 0x100, 0x2, 0x6, 0x0, 0x9, 0x1}, &(0x7f0000000340)={r0, r1+10000000}, &(0x7f00000003c0)={&(0x7f0000000380)={0x1}, 0x8}) write(0xffffffffffffffff, &(0x7f00000001c0), 0xfffffef3) read(0xffffffffffffffff, &(0x7f0000000200)=""/250, 0x50c7e3e3) r2 = syz_open_dev$tun(&(0x7f0000000040)='/dev/net/tun\x00', 0x0, 0x20000) ioctl$TUNSETTXFILTER(r2, 0x400454d1, &(0x7f0000000080)={0x1, 0x1, [@link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}]}) 2018/05/18 23:02:43 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8204) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:43 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) dup2(r3, r3) 2018/05/18 23:02:43 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) write$selinux_validatetrans(r0, &(0x7f00000000c0)={'system_u:object_r:var_spool_t:s0', 0x20, 'system_u:object_r:nvram_device_t:s0', 0x20, 0x38, 0x32, 0x20, '/usr/lib/telepathy/mission-control-5\x00'}, 0x6d) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:43 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) setsockopt$IP6T_SO_SET_ADD_COUNTERS(r0, 0x29, 0x41, &(0x7f00000004c0)=ANY=[@ANYBLOB="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"], 0x58) getsockopt$inet_sctp_SCTP_GET_PEER_ADDR_INFO(r0, 0x84, 0xf, &(0x7f0000000000)={0x0, @in6={{0xa, 0x4e22, 0x1, @loopback={0x0, 0x1}, 0xc6}}, 0x5e7, 0x1, 0x6bb4, 0x7, 0xfff}, &(0x7f00000000c0)=0x98) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r0, 0x84, 0x1f, &(0x7f0000000140)={r1, @in6={{0xa, 0x4e21, 0x0, @empty, 0x10000}}, 0x6, 0xfffffffffffffff7}, &(0x7f0000000200)=0x88) ioctl$UFFDIO_WAKE(r0, 0x8010aa02, &(0x7f0000000240)={&(0x7f0000ffd000/0x2000)=nil, 0x2000}) 2018/05/18 23:02:43 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:43 executing program 6: unshare(0x400) r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket(0x11, 0x3, 0x0) ioctl$sock_netrom_SIOCGSTAMPNS(r1, 0x8907, &(0x7f00000000c0)) 2018/05/18 23:02:43 executing program 4: ftruncate(0xffffffffffffffff, 0xfff) open(&(0x7f0000000140)='./bus\x00', 0x141045, 0x7) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) getsockopt$bt_l2cap_L2CAP_OPTIONS(r0, 0x6, 0x1, &(0x7f00000000c0), &(0x7f0000000100)=0xc) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) memfd_create(&(0x7f0000000040)='%-&\x00', 0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1688.714282] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:43 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:43 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) symlink(&(0x7f0000000040)='./bus\x00', &(0x7f00000000c0)='./file0\x00') write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:43 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) memfd_create(&(0x7f0000000040)='user,[em0\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) r4 = openat$ppp(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/ppp\x00', 0x101000, 0x0) ioctl$PERF_EVENT_IOC_ID(r4, 0x80042407, &(0x7f0000000100)) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1689.005898] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:44 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r0, r0) ioctl$GIO_FONTX(r4, 0x4b6b, &(0x7f00000001c0)=""/211) r5 = dup2(r3, r2) getsockopt$inet_sctp_SCTP_DEFAULT_PRINFO(r0, 0x84, 0x72, &(0x7f0000000040)={0x0, 0x1000, 0x30}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000002c0)={r6, @in={{0x2, 0x4e20, @loopback=0x7f000001}}, 0x3, 0x5, 0x5, 0x0, 0x20}, 0x98) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f00000000c0)=[{0xffffffff, 0x1ff, 0x5, 0x4de, @tick=0x8, {0x1, 0xffffffffffff8005}, {0xa36, 0x2}, @connect={{0xc3c, 0x7f}, {0x4, 0x3}}}, {0xac3, 0x72, 0x100, 0x1, @tick=0x6, {0x7fff, 0x6}, {0x8, 0x1}, @raw8={"bca4d454188dc98d9a4f7922"}}, {0xbdaf, 0x8, 0x3, 0xfff, @tick=0x40, {0xffffffffffffff0d, 0x757a0231}, {0x2, 0x81}, @time=@tick=0xf9}], 0xfffffffffffffff0) 2018/05/18 23:02:44 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x3, 0x0, &(0x7f0000000100)={0x0, &(0x7f00000000c0)}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) setsockopt$inet_sctp_SCTP_ADAPTATION_LAYER(r0, 0x84, 0x7, &(0x7f0000000040)={0x3}, 0x4) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:44 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 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, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TCFLSH(r0, 0x540b, 0x0) 2018/05/18 23:02:44 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f0000000340)='queue1\x00', 0x40fff) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:44 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000000040)=""/148, 0x94}], 0x1, 0x0) syz_extract_tcp_res(&(0x7f0000000100), 0x6cb, 0x55) preadv(0xffffffffffffffff, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000000)) 2018/05/18 23:02:44 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(0xffffffffffffffff, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:44 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000100)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:44 executing program 6: syz_emit_ethernet(0x1ef, &(0x7f0000000040)={@link_local={0x1, 0x80, 0xc2}, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, "0f2ea4", 0x1b9, 0x0, 0x0, @dev={0xfe, 0x80}, @mcast2={0xff, 0x2, [], 0x1}, {[@fragment={0x3b, 0x0, 0x3, 0x20, 0x0, 0x6, 0x67}, @dstopts={0x3b, 0x3, [], [@padn={0x1, 0x2, [0x0, 0x0]}, @jumbo={0xc2, 0x4, 0x3}, @pad1={0x0, 0x1}, @ra={0x5, 0x2, 0x3}, @enc_lim={0x4, 0x1, 0x2}, @ra={0x5, 0x2, 0x6}, @ra={0x5, 0x2, 0xd57e}, @enc_lim={0x4, 0x1, 0x3}]}, @dstopts={0x0, 0x0, [], [@enc_lim={0x4, 0x1, 0x583}, @padn={0x1, 0x2, [0x0, 0x0]}]}, @fragment={0x4, 0x0, 0x35c, 0x9, 0x0, 0xffffffff80000000, 0x66}, @dstopts={0x33, 0x3, [], [@pad1={0x0, 0x1}, @hao={0xc9, 0x10, @mcast1={0xff, 0x1, [], 0x1}}, @ra={0x5, 0x2, 0x3f}]}], @icmpv6=@time_exceed={0x3, 0x1, 0x0, 0x2, [], {0x0, 0x6, "eb908d", 0x1523, 0x89, 0x5, @dev={0xfe, 0x80, [], 0xe}, @loopback={0x0, 0x1}, [@hopopts={0x2f, 0x4, [], [@ra={0x5, 0x2, 0x1b3e}, @enc_lim={0x4, 0x1, 0x8}, @hao={0xc9, 0x10, @ipv4={[], [0xff, 0xff], @dev={0xac, 0x14, 0x14, 0xe}}}, @padn={0x1, 0x3, [0x0, 0x0, 0x0]}, @pad1={0x0, 0x1}]}, @hopopts={0x62, 0x0, [], [@ra={0x5, 0x2, 0x9}]}, @routing={0x88, 0x8, 0x1, 0x400, 0x0, [@local={0xfe, 0x80, [], 0xaa}, @dev={0xfe, 0x80, [], 0x14}, @remote={0xfe, 0x80, [], 0xbb}, @empty]}, @srh={0x7d, 0x10, 0x4, 0x8, 0x6, 0x3495, 0x8, [@loopback={0x0, 0x1}, @local={0xfe, 0x80, [], 0xaa}, @loopback={0x0, 0x1}, @empty, @ipv4={[], [0xff, 0xff], @rand_addr=0x80000001}, @mcast1={0xff, 0x1, [], 0x1}, @ipv4={[], [0xff, 0xff], @multicast2=0xe0000002}, @mcast1={0xff, 0x1, [], 0x1}]}, @fragment={0x0, 0x0, 0x1, 0xffffffffffffffc1, 0x0, 0x0, 0x68}], "93"}}}}}}}, &(0x7f0000000000)={0x0, 0x0, [0x372]}) 2018/05/18 23:02:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x200000002, 0x0) sendto$inet(r1, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/18 23:02:44 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r0) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r4, 0x84, 0x1f, &(0x7f00000000c0)={0x0, @in={{0x2, 0x4e21, @loopback=0x7f000001}}, 0x1, 0xbc73}, &(0x7f0000000040)=0x88) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000240)={r5, 0x48, &(0x7f00000001c0)=[@in={0x2, 0x4e20, @dev={0xac, 0x14, 0x14, 0x16}}, @in6={0xa, 0x4e20, 0x0, @mcast1={0xff, 0x1, [], 0x1}}, @in6={0xa, 0x4e23, 0x7, @dev={0xfe, 0x80, [], 0x14}, 0x1}]}, &(0x7f0000000280)=0xc) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1689.843643] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:44 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="05630440"], 0x0, 0x0, &(0x7f0000002000)}) r2 = dup2(r1, r0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0xee, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000000040)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000200)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}}], 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/18 23:02:44 executing program 0: r0 = openat(0xffffffffffffffff, &(0x7f00000000c0)='./bus\x00', 0x341000, 0x0) ioctl$VT_GETSTATE(r0, 0x5603, &(0x7f0000000100)={0x2057, 0x1, 0xbc}) r1 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r1, 0x8200) r2 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$BLKFLSBUF(r2, 0x1261, &(0x7f0000000040)=0x2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff80) getsockopt$inet_sctp_SCTP_PEER_ADDR_THLDS(r5, 0x84, 0x1f, &(0x7f0000000300)={0x0, @in={{0x2, 0x4e21}}, 0xd1, 0x9}, &(0x7f00000001c0)=0x88) getsockopt$inet_sctp_SCTP_MAXSEG(r3, 0x84, 0xd, &(0x7f00000003c0)=@assoc_value={r6, 0x3}, &(0x7f0000000400)=0x8) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000200)={'gre0\x00', 0x0}) sendmsg$nl_route(r3, &(0x7f00000002c0)={&(0x7f0000000140)={0x10, 0x0, 0x0, 0x80801}, 0xc, &(0x7f0000000280)={&(0x7f0000000240)=@delneigh={0x38, 0x1d, 0xc10, 0x70bd28, 0x25dfdbfc, {0x0, 0x0, 0x0, r7, 0x16, 0x0, 0x1}, [@NDA_CACHEINFO={0x14, 0x3, {0x8, 0x8, 0x19, 0x72}}, @NDA_VLAN={0x8, 0x5, 0x1}]}, 0x38}, 0x1, 0x0, 0x0, 0x1}, 0x40) 2018/05/18 23:02:44 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:44 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f0000000100)='\x00 ', 0xfffffffffffffffe) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) statfs(&(0x7f00000000c0)='./bus\x00', &(0x7f00000001c0)=""/136) getsockopt$inet_sctp6_SCTP_DISABLE_FRAGMENTS(r0, 0x84, 0x8, &(0x7f0000000140), &(0x7f0000000280)=0x4) getsockopt$inet_sctp6_SCTP_AUTO_ASCONF(r3, 0x84, 0x1e, &(0x7f00000002c0), &(0x7f0000000300)=0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x2) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:44 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet(0x2, 0x200000002, 0x0) sendto$inet(r1, &(0x7f0000000180), 0x0, 0x0, &(0x7f0000000040)={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, 0x10) 2018/05/18 23:02:44 executing program 4: syz_open_dev$urandom(&(0x7f0000000200)='/dev/urandom\x00', 0x0, 0x80) r0 = openat$keychord(0xffffffffffffff9c, &(0x7f0000000240)='/dev/keychord\x00', 0x10000, 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_TIMER_IOCTL_PAUSE(r0, 0x54a3) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) setsockopt$inet6_tcp_int(r1, 0x6, 0x1b, &(0x7f0000000280)=0x8000, 0x4) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) openat$selinux_member(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/member\x00', 0x2, 0x0) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) rt_sigtimedwait(&(0x7f0000000040)={0x9}, &(0x7f00000000c0), &(0x7f0000000140)={r4, r5+30000000}, 0x8) 2018/05/18 23:02:44 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) mknod$loop(&(0x7f0000000040)='./bus\x00', 0x6000, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1690.206421] IPv4: Oversized IP packet from 127.0.0.1 [ 1690.865619] binder: 13899:13902 tried to acquire reference to desc 0, got 1 instead [ 1690.890539] binder: 13899:13902 unknown command 0 [ 1690.899382] binder: 13899:13902 ioctl c0306201 20c6dfd0 returned -22 [ 1690.909347] binder_alloc: 13899: binder_alloc_buf, no vma [ 1690.918783] binder: 13899:13902 transaction failed 29189/-3, size 0-0 line 3141 [ 1690.929430] binder: BINDER_SET_CONTEXT_MGR already set [ 1690.934785] binder: 13899:13902 ioctl 40046207 0 returned -16 [ 1690.944272] binder: 13899:13903 unknown command 0 [ 1690.944303] binder: BINDER_SET_CONTEXT_MGR already set [ 1690.944311] binder: 13899:13902 ioctl 40046207 0 returned -16 [ 1690.962483] binder: 13899:13903 ioctl c0306201 20c6dfd0 returned -22 2018/05/18 23:02:45 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="05630440"], 0x0, 0x0, &(0x7f0000002000)}) r2 = dup2(r1, r0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0xee, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000000040)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000200)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}}], 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/18 23:02:45 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:45 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) clock_gettime(0x0, &(0x7f0000000040)={0x0, 0x0}) clock_gettime(0x0, &(0x7f00000000c0)={0x0, 0x0}) clock_gettime(0x0, &(0x7f0000000100)={0x0, 0x0}) write$sndseq(r1, &(0x7f00000001c0)=[{0x10001, 0x7, 0x400, 0x7f, @time={r4, r5+10000000}, {0xedd8, 0xbdc2}, {0x2000000000000, 0x7fffffff}, @raw32={[0x6, 0x1ffe00000000000, 0x9]}}, {0xfffffffffffff540, 0x7ff, 0xff0000000, 0x0, @time={r6, r7+10000000}, {0x2863, 0x3}, {0x6, 0x3}, @time=@tick=0x9}, {0x8a, 0x38, 0x5, 0x81, @time={r8, r9+30000000}, {0xc511, 0x9}, {0x9, 0x7386}, @time=@tick=0x6ac0c555}, {0x3, 0x1f, 0x1, 0x7, @tick=0x9, {0x8001, 0x2}, {0x7fff, 0x6}, @connect={{0x80000000, 0x5}, {0x6, 0x9}}}, {0x1, 0x0, 0x80, 0x5, @tick=0xee5, {0x6, 0x5}, {0x7, 0x4f2}, @connect={{0x7, 0xfff}, {0x9, 0x7}}}, {0xfffffffffffffff7, 0x0, 0xfffffffffffffff9, 0x14000000, @tick=0xf042, {0x81, 0x20}, {0x7, 0x1}, @result={0x9, 0xff}}, {0x4, 0x100000001, 0x2c47348, 0x3f, @tick=0x6, {0x7, 0x1}, {0x1, 0x80000000}, @quote={{0x6, 0xffffffff00000000}, 0x6}}, {0x8, 0x8e, 0x6, 0x7, @tick=0x710, {0x5, 0xab99}, {0x8, 0x1ff}, @connect={{0x8001, 0x2}, {0x9, 0x4}}}], 0xe0) 2018/05/18 23:02:45 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) fsync(r0) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:45 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt(r0, 0x4, 0x640, &(0x7f0000000040)=""/57, &(0x7f00000000c0)=0x39) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:45 executing program 6: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="05630440"], 0x0, 0x0, &(0x7f0000002000)}) r2 = dup2(r1, r0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0xee, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000000040)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000200)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}}], 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/18 23:02:45 executing program 5: r0 = openat$selinux_enforce(0xffffffffffffff9c, &(0x7f00000000c0)='/selinux/enforce\x00', 0x100, 0x0) socketpair$inet_icmp(0x2, 0x2, 0x1, &(0x7f0000000040)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$LOOP_CHANGE_FD(r0, 0x4c06, r1) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:45 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r1, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0xb5, "973c0ed01f8fd2d7019c4c14e077c418228da82d2b3ba0b4ced5c8545e84f4b6fc45f5ad3219a3b82635440c8be7e1d1afeb3755b5443ce3c19a61f7b9a9e96abe5c3e5f03fabd5233b79a64e1b2ca9fce81b75cc17c9da65d779748104da6e1cab8767e1494d3322317b3a0d94ae31f81e71106b178e5ac2ac1dec0216e3a73f2b26b9b89d6aafa793bd58e38c539e31e9ea782e574b7a9ed14bece25856c384cf61441facde3b830022449b4e0825e3f0b6ace81"}, &(0x7f0000000040)=0xbd) getsockopt$inet_sctp6_SCTP_PEER_ADDR_THLDS(r1, 0x84, 0x1f, &(0x7f0000000300)={r2, @in6={{0xa, 0x4e23, 0x9, @ipv4={[], [0xff, 0xff], @rand_addr=0x6}}}, 0x79, 0x20}, &(0x7f0000000180)=0x88) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) [ 1690.976146] binder: undelivered TRANSACTION_ERROR: 29189 2018/05/18 23:02:45 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x509200) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1691.075223] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:45 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) r3 = add_key$keyring(&(0x7f0000000140)='keyring\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a, 0x0}, 0x0, 0x0, 0xfffffffffffffff8) request_key(&(0x7f0000000040)='rxrpc_s\x00', &(0x7f00000000c0)={0x73, 0x79, 0x7a, 0x1}, &(0x7f0000000100)='\x00', r3) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1691.101155] binder: 13907:13917 tried to acquire reference to desc 0, got 1 instead [ 1691.135538] binder: 13907:13917 unknown command 0 2018/05/18 23:02:45 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) getsockopt$inet_sctp6_SCTP_FRAGMENT_INTERLEAVE(r1, 0x84, 0x12, &(0x7f0000000000), &(0x7f0000000080)=0x4) setsockopt$bt_BT_SNDMTU(r1, 0x112, 0xc, &(0x7f0000000140)=0xffffffffffffff80, 0x2) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000040)={0x0, 0x186}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp6_SCTP_DELAYED_SACK(r0, 0x84, 0x10, &(0x7f0000000100)=@assoc_value={r4, 0x4}, 0x8) r5 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1691.151972] binder: 13907:13917 ioctl c0306201 20c6dfd0 returned -22 [ 1691.193261] binder_alloc: 13907: binder_alloc_buf, no vma [ 1691.230464] binder: 13907:13917 transaction failed 29189/-3, size 0-0 line 3141 2018/05/18 23:02:45 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000008ff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r0, 0x40046207, 0x0) r1 = syz_open_dev$binder(&(0x7f000000fff3)='/dev/binder#\x00', 0x0, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000007000)={0x4, 0x0, &(0x7f0000000000)=ANY=[@ANYBLOB="05630440"], 0x0, 0x0, &(0x7f0000002000)}) r2 = dup2(r1, r0) ioctl$BINDER_SET_CONTEXT_MGR(r2, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r1, 0xc0306201, &(0x7f0000c6dfd0)={0xee, 0x0, &(0x7f0000dd0000)=[@acquire={0x40046305}], 0x0, 0x0, &(0x7f0000000040)}) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000340)={0x44, 0x0, &(0x7f0000000200)=[@transaction={0x40406300, {0x1, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000040), &(0x7f0000000080)}}], 0x0, 0x0, &(0x7f00000002c0)}) 2018/05/18 23:02:45 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) unlink(&(0x7f0000000040)='./bus\x00') r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:45 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) syz_open_dev$sg(&(0x7f0000000040)='/dev/sg#\x00', 0x1, 0x771100) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1691.289659] binder: undelivered TRANSACTION_ERROR: 29189 2018/05/18 23:02:45 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x0, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:46 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) getsockopt(r0, 0x737, 0x101, &(0x7f0000000740)=""/4096, &(0x7f00000000c0)=0x1000) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$DRM_IOCTL_MARK_BUFS(r1, 0x40186417, &(0x7f0000000040)={0xfffffffffffffffc, 0xeb4, 0xffff, 0xc4f1, 0x4, 0x3}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(0xffffffffffffffff, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1691.517865] binder: 13932:13936 tried to acquire reference to desc 0, got 1 instead [ 1691.555923] binder: 13932:13936 unknown command 0 [ 1691.595808] binder: 13932:13936 ioctl c0306201 20c6dfd0 returned -22 [ 1691.653498] binder_alloc: 13932: binder_alloc_buf, no vma [ 1691.659107] binder: 13932:13936 transaction failed 29189/-3, size 0-0 line 3141 [ 1691.738734] binder: undelivered TRANSACTION_ERROR: 29189 [ 1692.066613] binder: 13955:13956 tried to acquire reference to desc 0, got 1 instead [ 1692.076679] binder: 13955:13956 unknown command 0 [ 1692.090403] binder: 13955:13956 ioctl c0306201 20c6dfd0 returned -22 [ 1692.112217] binder_alloc: 13955: binder_alloc_buf, no vma [ 1692.118145] binder: 13955:13956 transaction failed 29189/-3, size 0-0 line 3141 2018/05/18 23:02:46 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) statfs(&(0x7f00000000c0)='./bus\x00', &(0x7f00000001c0)=""/212) ioctl$EVIOCGVERSION(r1, 0x80044501, &(0x7f0000000040)=""/35) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$BLKBSZGET(r1, 0x80041270, &(0x7f0000000100)) sync_file_range(r2, 0xf6a, 0xde9, 0x1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f0000000380)={0xfffffffffffffffe, 0x2, 0x0, 'queue1\x00', 0x1fe}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:46 executing program 1: r0 = syz_open_dev$binder(&(0x7f0000d59ff3)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) r1 = syz_open_dev$binder(&(0x7f0000000100)='/dev/binder#\x00', 0xffffffffffffffff, 0x0) mmap(&(0x7f0000001000/0x3000)=nil, 0x3000, 0x0, 0x20011, r1, 0x0) ioctl$BINDER_SET_CONTEXT_MGR(r1, 0x40046207, 0x0) ioctl$BINDER_WRITE_READ(r0, 0xc0306201, &(0x7f0000000040)={0x3c, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="00634040000000000000000000000000000000000000000000000000000000000000000018000000000000000800000000000000", @ANYPTR=&(0x7f0000000000)=ANY=[@ANYBLOB="000000000003c5f3461ebf20e3"]], 0x0, 0x0, &(0x7f0000000300)}) 2018/05/18 23:02:46 executing program 3: mremap(&(0x7f0000ffc000/0x4000)=nil, 0x4000, 0x1000, 0x3, &(0x7f0000509000/0x1000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmsg(r0, &(0x7f0000000140)={&(0x7f0000000300)=@in6={0xa, 0x4e24, 0x4, @mcast2={0xff, 0x2, [], 0x1}, 0x101}, 0x80, &(0x7f0000000040)=[{&(0x7f0000000380)="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", 0xfe}, {&(0x7f0000000480)="f077417f5d1ad68bc7c39121a0a5453f9cd9516cfe337e3f59fc1214fed546bb3fa8ade9814f13ae339b93ef08cb2211cec409c85612a2115629617208b9b78823bb6b2d04ff90d0b38f68bbfe91eaa8ba4429a747423f7de267371b65518aee6a05e40ea6c7c729246e9b18355a26d78e7f85573afc0572e71eeef5f4038ad98d753050fba28a942461fcc6d9242437eadbe5a90f71374391256d6c08de9828b37868c2395dabaeeadc03f896a6c5dc61d7876c04bd92e23147d6733623b42e85e42e3696f8fdf6460c66e26c", 0xcd}, {&(0x7f0000000580)="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", 0x1000}, {&(0x7f0000001580)="ca4c54a5587f8db56ac608c4eeecdab2b4fc3f484451aa5ad81d8435dd0ffdb8d8b779c06424bf794e606d89399969b8c282815a9dc62210103d2a35e932ac59f31932bda907a9834db4761b281153dba01b347262b1ea7be1d2d705fdf958c7cc01255762a218061a63132c377095a155e56c6536c04ea9a4c9e271298aa4b303def45ff6872765681542399597bf8bd5e3bafc28206bcc9a5d2968191f1af7937e98ec59ffda6c740a60d1fd9c136329a5f1a04d", 0xb5}, {&(0x7f0000001640)="ae6b253c3464b0b7b3b2af9b60a4e0ca8adacf67a279f006f4740454001c627a9f3f85200ec16252bdb45f5f5a5d7c3e64b1fa59c09832558fa1f6365df7936f5869e17cb5204548efd56b1b01dabc900300da44238c69", 0x57}], 0x5, &(0x7f00000016c0)=[{0xdc, 0x117, 0x5, "cf785635b9287c5aa048404c200144f3adc9bc49d850d438af1a303d6bf0937d293c86bc66b3cd9163df0c7489672c79debcaef441d009b81a61c8252dcb6c7a45644f01ca2d2582c13235d1cabf57f2a3e0bfbb3d0d8669d1f60c245331baa7a561453ce04c89b79d9629df931c6b7474285906f5e842b6d5c2e75b08eb6f2de5aa3219a7f75361fb12c8217df79011fbb532b47ca004efd6a256c564c69f0ddb6f3a86f8d165ea35ef0a01f2c5d6b16ff1c0a2c28fd73267a307a0ed4a40ce953bca9321b10d731e0422741db78445"}, {0x100c, 0xa9, 0x1, "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"}, {0x80, 0x7, 0xfffffffffffff716, "a21e926ea1f97d5cb3d9dac6501ef2699902e40278da024fdf0f1c4b9e0e1a15821ce47cafad318bf7129515226f5ecf8700e69ecf310adf48c08e6335770f66d564f31fe3d7948184a9e5f7cf7a313c0fddb26102b60ebefe5519019a3c98324648ff6be8397ba75d4d27b8770a691185041b"}, {0x50, 0x119, 0x8cac, "6a15a8d89f5429df7bda17314ace75acbf0e84abc5c5b99bfcb05668a5518c5975aa35186deb08a2f55414c34ad9e5911f1e0405589cee18eea0a9f8f6b1826c63dc"}, {0x24, 0x117, 0x7, "eadc4b927f7802d270c5b2ee078142cc5d56bad31019"}], 0x11dc, 0x24004080}, 0x20000000) write(r0, &(0x7f00000000c0)="f51b09483f3a01c78993dd14922f073dc657127888de4adca6590d55ca8ac2f7d936253c750e004ea73b08cfb2e238fbbf318fb46a3c1d7bfe4a02515693492968d42828706f1b30c81543c939636f4b06815d354f6f93df7ab71adc0a0e3ee90313d93bb30670976873d6821ace4f339263fbf4e82bcaec17", 0x79) write(r1, &(0x7f0000000040), 0x0) ioctl$sock_inet_SIOCGIFPFLAGS(r1, 0x8935, &(0x7f0000000180)={"f4657168002cdc000005000400", 0x4000001}) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:46 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) bind$inet(r1, &(0x7f0000000040)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) getsockopt$inet_sctp_SCTP_GET_LOCAL_ADDRS(r2, 0x84, 0x6d, &(0x7f00000000c0)={0x0}, &(0x7f0000000100)=0x8) getsockopt$inet_sctp_SCTP_PEER_ADDR_PARAMS(r0, 0x84, 0x9, &(0x7f00000001c0)={r4, @in6={{0xa, 0x4e20, 0x1, @empty, 0x9}}, 0x3, 0x400000000000, 0x0, 0x0, 0x8}, &(0x7f0000000140)=0x98) r5 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:46 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_sctp_SCTP_PR_SUPPORTED(r0, 0x84, 0x71, &(0x7f0000000200)={0x0, 0x8}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r1, 0x84, 0x18, &(0x7f0000000280)={r3, 0x2}, &(0x7f00000002c0)=0x8) getsockopt$inet_sctp_SCTP_PEER_AUTH_CHUNKS(r0, 0x84, 0x1a, &(0x7f00000000c0)={0x0, 0x3a, "3986318aa3d1fea99d7f64eda91e35a6b0808b08914068f06b6ddc711c6efd07447867f3261d9529a0367c305242ef52f652f5bbb05fdaccb63a"}, &(0x7f0000000040)=0x42) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000140)={r4, 0x9, 0xb7b}, &(0x7f00000001c0)=0x8) ioctl$TUNSETTXFILTER(r1, 0x400454d1, &(0x7f0000000300)={0x1, 0x2, [@dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x10}, @broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff]]}) r5 = dup2(r2, r1) utimensat(r1, &(0x7f0000000340)='./bus\x00', &(0x7f0000000380)={{0x0, 0x2710}, {0x0, 0x7530}}, 0x100) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:46 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:46 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f0000000000)='/selinux/checkreqprot\x00', 0x80, 0x0) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:46 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)) tkill(0x0, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x6b6) fcntl$setstatus(r1, 0x4, 0x4000) write$selinux_access(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="f37973746d6d5f753a6f626a6563745f723a6574635f743a7330202f5573722f7362696e2f6e74706420000000ecc25e0d355c2de7adf8849680f6ac6f10e13da5f05883ee98a5f399439beee9d06c418f36342f879aae965cd2ca0589cb44cb5bc9c0f2804726b97a0285252abf00d522e298a13564c0"], 0x77) [ 1692.170725] binder: undelivered TRANSACTION_ERROR: 29189 2018/05/18 23:02:46 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0xe) ioctl$TCFLSH(r0, 0x540b, 0x2) [ 1692.288832] net_ratelimit: 1 callbacks suppressed [ 1692.288839] IPv4: Oversized IP packet from 127.0.0.1 [ 1692.290059] binder: 13966:13977 got transaction with invalid offsets ptr [ 1692.290088] binder: 13966:13977 transaction failed 29201/-14, size 24-8 line 3169 [ 1692.300737] binder_alloc: binder_alloc_mmap_handler: 13966 20001000-20004000 already mapped failed -16 [ 1692.302484] binder: BINDER_SET_CONTEXT_MGR already set [ 1692.302491] binder: 13966:13977 ioctl 40046207 0 returned -16 2018/05/18 23:02:46 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) open(&(0x7f0000000040)='./bus\x00', 0x440000, 0x2) 2018/05/18 23:02:46 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) open(&(0x7f00000000c0)='./bus\x00', 0x840, 0x1) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$ASHMEM_SET_PROT_MASK(r1, 0x40047705, &(0x7f0000000040)={0x3, 0x2}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1692.302959] binder_alloc: 13966: binder_alloc_buf, no vma [ 1692.302975] binder: 13966:13980 transaction failed 29189/-3, size 24-8 line 3141 [ 1692.314970] binder: undelivered TRANSACTION_ERROR: 29189 [ 1692.341034] binder: undelivered TRANSACTION_ERROR: 29201 2018/05/18 23:02:47 executing program 1: perf_event_open(&(0x7f0000000140)={0x2, 0xb1, 0x3e3, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @perf_config_ext}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000140)='/dev/ptmx\x00', 0x0, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f0000000100)=0xe) ioctl$TCFLSH(r0, 0x540b, 0x2) 2018/05/18 23:02:47 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$SNDRV_SEQ_IOCTL_SET_QUEUE_CLIENT(r0, 0x404c534a, &(0x7f00000000c0)={0x3, 0x7fffffff, 0x3f}) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:47 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f0000000140)='./bus\x00', 0x141042, 0x100) ioctl$TIOCGSID(r0, 0x5429, &(0x7f0000000040)=0x0) capset(&(0x7f00000000c0)={0x399f1736, r2}, &(0x7f0000000100)={0x9, 0x101, 0x2, 0x1, 0xffffffffffff5a78, 0x9ee1}) ioctl$ASHMEM_GET_SIZE(r0, 0x7704, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r3 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r4 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r5 = dup2(r4, r3) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r3, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:47 executing program 1: r0 = socket(0xa, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = socket$inet6(0xa, 0x6, 0x0) bind$inet6(r1, &(0x7f0000000000)={0xa, 0x4e20}, 0x1c) r2 = socket$inet_dccp(0x2, 0x6, 0x0) listen(r1, 0x6) setsockopt(r2, 0x10d, 0x800000000d, &(0x7f00001c9fff)="03", 0x1) write$binfmt_aout(r2, &(0x7f0000000280)=ANY=[], 0x0) connect$inet(r2, &(0x7f0000e5c000)={0x2, 0x4e20, @loopback=0x7f000001}, 0x10) 2018/05/18 23:02:47 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:47 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000040)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x1000}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0x20000000000000da, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1692.951124] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:48 executing program 2: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) mmap(&(0x7f0000001000/0xa000)=nil, 0xa000, 0x800002, 0x11, r1, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3, 0x2}, {0x100000001, 0x401, 0x100000000}, {0x3, 0x492a, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) openat$rtc(0xffffffffffffff9c, &(0x7f0000000040)='/dev/rtc0\x00', 0x0, 0x0) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:48 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = openat$urandom(0xffffffffffffff9c, &(0x7f0000000040)='/dev/urandom\x00', 0x280, 0x0) r1 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000200)='/dev/ptmx\x00', 0x0, 0x0) sendfile64(r0, r1, &(0x7f0000000100), 0x8000000) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f00000001c0)='dctcp\x00', 0x6) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) ioctl$ifreq_SIOCGIFINDEX_team(r0, 0x8933, &(0x7f00000000c0)={'team0\x00', 0x0}) setsockopt$packet_drop_memb(r2, 0x107, 0x2, &(0x7f0000000140)={r4, 0x1, 0x6, @local={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xaa}}, 0x10) r5 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:48 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0xfffffffffffffe09) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f0000000040), 0x0) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:48 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x0, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:48 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) setsockopt$SO_VM_SOCKETS_BUFFER_MAX_SIZE(r0, 0x28, 0x2, &(0x7f0000000040)=0x9, 0x8) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000240)=[{0x1, 0x0, 0x714, 0x1, @tick=0x10001, {0x6, 0x9}, {0x9, 0x1004}, @time=@tick=0x1ff}, {0x7, 0x9, 0x401, 0xa, @time={0x77359400}, {0x40006, 0x7fff}, {0x1, 0x9015}, @time=@time={0x0, 0x1c9c380}}, {0x8000000000000, 0x72a, 0x5, 0x341, @time, {0x3, 0x401}, {0xfff, 0x80000000}, @queue={0x8, {0x5}}}, {0x5, 0x7, 0x7fffffff, 0x2, @time={0x77359400}, {0x7ff, 0x6}, {0xfffffffffffffffe, 0x3e0000000}, @raw32={[0x100, 0x8, 0x8]}}], 0xfffffffffffffe68) 2018/05/18 23:02:48 executing program 1: 2018/05/18 23:02:48 executing program 6: ioctl$sock_SIOCGPGRP(0xffffffffffffffff, 0x8904, &(0x7f00000000c0)) tkill(0x0, 0x0) r0 = creat(&(0x7f00000001c0)='./file0\x00', 0x0) socket$packet(0x11, 0x2, 0x300) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0x0, 0xffffffffffffffff, 0x0) r1 = creat(&(0x7f0000000040)='./file0\x00', 0x0) write$binfmt_elf64(r0, &(0x7f0000000240)=ANY=[@ANYBLOB="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"], 0x6b6) fcntl$setstatus(r1, 0x4, 0x4000) write$selinux_access(r1, &(0x7f0000000140)=ANY=[@ANYBLOB="f37973746d6d5f753a6f626a6563745f723a6574635f743a7330202f5573722f7362696e2f6e74706420000000ecc25e0d355c2de7adf8849680f6ac6f10e13da5f05883ee98a5f399439beee9d06c418f36342f879aae965cd2ca0589cb44cb5bc9c0f2804726b97a0285252abf00d522e298a13564c0"], 0x77) 2018/05/18 23:02:48 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000040)='e\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:48 executing program 1: [ 1693.721855] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:48 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$SNDRV_SEQ_IOCTL_GET_NAMED_QUEUE(r1, 0xc08c5336, &(0x7f0000000380)={0xffffffff, 0xdb, 0x200, 'queue1\x00', 0x7fffffff}) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x64, &(0x7f00000001c0)=[@in6={0xa, 0x4e21, 0x80, @empty, 0x1}, @in={0x2, 0x4e21, @remote={0xac, 0x14, 0x14, 0xbb}}, @in6={0xa, 0x4e20, 0x100000001, @empty, 0xfffffffffffffffd}, @in6={0xa, 0x4e23, 0x2, @remote={0xfe, 0x80, [], 0xbb}, 0x7}]}, &(0x7f0000000240)=0xc) setsockopt$inet_sctp_SCTP_AUTH_KEY(r0, 0x84, 0x17, &(0x7f0000000280)={r4, 0x25, 0xd8, "2175510b9ed25ca02efc6fd85c34f15df7e37bb1a991bd67d47defffc6109850d8f96f7aabcfea1d0876573cf032d2f55ba54e1685eab5a2be8d20893c85e3bd7f154bd2a96e23650076484218f4fbb4ff57f57493e22730220ac10fa0f56a90f38674b5dc2af851d63cd6d38bb8c45633b13a4886470b4f782761bc5cbed268a75acc27f1d07e8775b3817d20b96a100e23450c704f431747738a756a94fc062b02e3525b7ea282d3bbc77c9f925dcbdd657b6ce110e838ddb4a99833aaf5348da52dfb36553cba261aadafec710d26716924333857374f"}, 0xe0) r5 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r5, 0xc08c5332, &(0x7f00000000c0)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:48 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = dup2(0xffffffffffffffff, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r1, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$packet_tx_ring(r1, 0x107, 0xd, &(0x7f0000000040)=@req3={0xfffffffffffff064, 0x6, 0x1, 0x0, 0x1, 0x3, 0xfffffffffffffffe}, 0x1c) getsockopt$inet6_buf(r1, 0x29, 0x15, &(0x7f00000000c0)=""/116, &(0x7f0000000140)=0x74) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:48 executing program 2: 2018/05/18 23:02:48 executing program 1: 2018/05/18 23:02:49 executing program 1: 2018/05/18 23:02:49 executing program 2: 2018/05/18 23:02:49 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) close(r0) openat$rtc(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/rtc0\x00', 0x44880, 0x0) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000040)='/selinux/commit_pending_bools\x00', 0x1, 0x0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:49 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000200)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff, 0x8}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) setsockopt$sock_int(r1, 0x1, 0x2f, &(0x7f0000000080)=0xffffffff, 0x4) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r1, 0x84, 0x6f, &(0x7f0000000040)={0x0, 0x4c, &(0x7f00000000c0)=[@in6={0xa, 0x4e23, 0xfffffffffffffffc, @loopback={0x0, 0x1}, 0x5}, @in={0x2, 0x4e21, @loopback=0x7f000001}, @in={0x2, 0x4e20, @rand_addr=0xffff}, @in={0x2, 0x4e21, @multicast2=0xe0000002}]}, &(0x7f0000000140)=0xc) setsockopt$inet_sctp_SCTP_STREAM_SCHEDULER_VALUE(r0, 0x84, 0x7c, &(0x7f00000001c0)={r4, 0x0, 0x2}, 0x8) 2018/05/18 23:02:49 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:49 executing program 5: r0 = openat$selinux_avc_cache_threshold(0xffffffffffffff9c, &(0x7f0000000240)='/selinux/avc/cache_threshold\x00', 0x2, 0x0) bind$ax25(r0, &(0x7f0000000500)={0x3, {"5b33b398070eb2"}, 0x4}, 0x10) preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) getsockopt$inet6_IPV6_IPSEC_POLICY(r0, 0x29, 0x22, &(0x7f0000000b40)={{{@in6=@mcast1, @in6=@remote, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @rand_addr}}}, &(0x7f0000000c40)=0xe8) setsockopt$packet_drop_memb(r0, 0x107, 0x2, &(0x7f0000000c80)={r1, 0x1, 0x6, @remote={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0xbb}}, 0x10) r2 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') openat$selinux_commit_pending_bools(0xffffffffffffff9c, &(0x7f0000000b00)='/selinux/commit_pending_bools\x00', 0x1, 0x0) preadv(r2, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) pwritev(r2, &(0x7f0000000a80)=[{&(0x7f0000000540)="47baf10a018c209bb0262c6d40834e9f77be98aeecd830d11a440123fa5599b839bc1f5e1a4e6c2de87adfbcdb90f95c7afadefc65af4e0c305296f58a098d308b4907e19a177774ffdd5e3396467e2530ecac7608071e92b0683159a372f939e75733238384fb3617231b2f920c9e1a20", 0x71}, {&(0x7f00000005c0)="d83c6465fb1da6ab65a01a90bbdb3318d37a3a4d6ecf87c449e4ab792bdbc4bf17cf12eb9f67a6af55281e677b3d33aaf8b210b98a8ee79291a8cf24bc16bfc87feea169c2a8c966fe023b3db7c9e048ed8d7a4a1f4aa64304de54d38be345e8a049b7ac46d5e45577b4ae998feb2582d5cbf48f86ea756733f75a18d50c095231779c6663dbbfbc69257911a353ce7913b1d9b99ac95b9c5b2a16db6d608e5fb7abad1acfabf32c1ec74621b92861a98093e5b2f3b8bf40d702534047c41c3cd3a6da89d1d97d8ef73e14abaa1a14d25e80086522ab1538df0d807c2204db017310cd", 0xe3}, {&(0x7f00000013c0)="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", 0x1000}, {&(0x7f00000006c0)="c1812333e91cb93b105f2629f92b1b13eb79a9b6b0fd3cf3c53396052013e2e4b77458481950a145fc5980ced7b08b40e12d061648e61cf6a085a55c11476285c0b3b15a58ccf4cef3940f36b97cfeb735af76d29f4c9bc8d9abe5aa2a4d187ea2b1a6b1f22a5720b33026922bc32b2a5b293a1e9daeba84219334a682c432fa7b7a17f21feb3c608904eaa1173f2121f2ce195b5ed710ec2c7cd9b0290579e1e5c9bd0c950f430ad6349a54393f64f78ab9d29b231f91d8cd9acffc", 0xbc}, {&(0x7f0000000780)="fc629701436c0d1f7f2443dea479689a10324ebca3378805362514b19565dd01d8e752f51d6b38660ff0893da6329440d42d6a7fb3b11804fe905b3f931c659768b6d45ebbbdd00ab50a7c0490f13db022a85ba9ceb6d4c00b360a9730cf51712491883707", 0x65}, {&(0x7f0000000800)="8269a261932f2827184ca3868c725614a7b36bb7f5c0bb33c3b86a53e7f7e93368650a455d0c4fa2c3dbd2c2d4d02b618ea5d2ab85c0852884440d3a56537626e0b5a6022e3ae3b7235d2dd8af2a0453d4bdb16f165a4bf032e9865fd23950b2b359698745e185f0762062d3844d1ff8d7ba2bd867b1ab80adb2756c1a5ff79be3a501eb037221d18b71f7a78cbbbe6b551bb5798bb4e5649013e56f41989128096a79819c31c318ed34d49d7a643c6e6652d5b6158a", 0xb6}, {&(0x7f00000008c0)="2953e3a2614a8b537e9a9c252e482c991059d9a6b41300bb137425f557f39abe3a3daa82583aecd3a0", 0x29}, {&(0x7f0000000900)="c2c3e5f755923f2b78caf1a348113471e4d90177a3b24a1ea9010a403c3e35c21045525fe60f7928d0deabc19420aad626e4d3d5614b6f87b4ead9453b672d7dc195d42407a2039188edc9aa30ca93a4b02d86eaee1b809c54e508ba481acab632d2afb9b144982f86e30d047463d37bd999345af69a0714a131f84454f41ab90befe532fb7b72cbb365e88137ceaafaee2da1f3cd53fce01584dea5ececa5adc0e89d6a277f64e824e2edfe4337ab7eacd1ae9c6fe90a14a84e3eaee8c276cee59f1ee0a990ba6f0ea95f3540e38e8c0cb642b3884be8", 0xd7}, {&(0x7f0000000a00)="b56c8327abc6dbd9a0b6a2684b4b46b1bbbca862646bc619ffde713213f13fa263c0a910fe1d4a5a90ab2dda2332c76455f45e0b6578cc7291bfbd5c51f5d62dbb36fec3c735784f89526a11b4e4", 0x4e}], 0x9, 0x0) ioctl$EVIOCGABS20(r2, 0x80184560, &(0x7f0000000000)=""/145) pwritev(r2, &(0x7f00000004c0)=[{&(0x7f00000000c0)="6cb1b876d636d12081fcafaaee58bc07494c9328db8df22b60da62bd051e807c514ffae013e2cb9cd3b35595a361a2c9b07345f5", 0x34}, {&(0x7f0000000140)="cf5a80e8bfa024af5b722d961f9ad947602d010c9c064a444b993f05f34eac43a3289c2258b0eb419d6c030e269ee7f4d2b4d5083c2752933b395ab82134fa30b50d05b48e954ccf1ed263dfb52c0dcf5af9cd0ac3681bbfbc5aa4246f7a475680d04f5419d899613571e00a94a01f8a6747cbf2e656", 0x76}, {&(0x7f00000001c0)="66cc6cc760ee47a5c6a0ab8eaf104305f15a059d6b88eaebe7e4f8d9c2e6a4fcd5df59ebae0be37fb347bf3a64ac95131881381bb0bd99d88084a3b5d49fe4e64817f57295d34fb76c2f32e46663e0e946cf955bf84e4e7af48ddd032a8cd0", 0x5f}, {&(0x7f0000000240)}, {&(0x7f0000000280)="76fee6d349b0ad5dff701a0729e137d361938f527db355866c9ca5a98e4d0fdfd8ee52dcac3de733313e2d9faf5552839fb3f945292cb177128f6bd26e0647807180fc516202fe876c35c3738ac35287f81b55e611048b985fa08de524c941c0fa1f3508de679a1839e363a71bfa05e6e5284847749102e0c782fffab5f1d15ca25a6397840eaced879d4d450e8f1ec9c71384dbc504466af8de246095372f912af9531bd9a541e32253b0c8a5f91b6aae4ab7ea3cb2f7b73f978659e24ab9d9be18", 0xc2}], 0x5, 0x40) 2018/05/18 23:02:49 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000380)={0xffffffffffffffff, 0xffffffffffffffff}) getsockopt$inet_sctp6_SCTP_STREAM_SCHEDULER_VALUE(r1, 0x84, 0x7c, &(0x7f0000000080)={0x0, 0x3ff, 0x7}, &(0x7f00000001c0)=0x8) ioctl$SNDRV_TIMER_IOCTL_CONTINUE(r1, 0x54a2) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000200)=@assoc_value={r2, 0x10000}, &(0x7f0000000240)=0x8) getsockopt$inet_sctp_SCTP_STREAM_SCHEDULER(r1, 0x84, 0x7b, &(0x7f0000000040)={0x0, 0x7}, &(0x7f00000000c0)=0x9a) getsockopt$inet_sctp6_SCTP_DEFAULT_SEND_PARAM(r1, 0x84, 0xa, &(0x7f0000000100)={0x95, 0xfff, 0x8000, 0x3ada, 0x200, 0x9, 0x9, 0xfffffffffffffffd, r3}, &(0x7f0000000140)=0x20) write(r1, &(0x7f00000002c0), 0x0) socketpair(0x5, 0xa, 0x11cf, &(0x7f0000000280)={0xffffffffffffffff, 0xffffffffffffffff}) read(r1, &(0x7f00000003c0)=""/250, 0xb260d59b9fe907cb) ioctl$DRM_IOCTL_RES_CTX(r0, 0xc0086426, &(0x7f0000000300)={0x4, &(0x7f00000002c0)=[{}, {0x0}, {}, {}]}) ioctl$DRM_IOCTL_DMA(r4, 0xc0286429, &(0x7f0000000580)={r5, 0x9, &(0x7f0000000340)=[0x8001, 0x7, 0x5cae, 0x3, 0x4, 0x6, 0x7, 0x24, 0x20], &(0x7f00000004c0)=[0x9, 0xfffffffffffffff7, 0x1, 0x1, 0xa476], 0x40, 0x2, 0x3, &(0x7f0000000500)=[0x2, 0x10000], &(0x7f0000000540)=[0x80000001, 0x0, 0x31a93f01, 0x20, 0x4]}) ioctl$TUNGETSNDBUF(r0, 0x800454d3, &(0x7f0000000180)) 2018/05/18 23:02:49 executing program 6: 2018/05/18 23:02:49 executing program 1: 2018/05/18 23:02:49 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 1694.685475] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:49 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:49 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) getsockopt$inet_sctp_SCTP_MAXSEG(r0, 0x84, 0xd, &(0x7f0000000040)=@assoc_value={0x0, 0xfffffffffffffffa}, &(0x7f00000000c0)=0x8) setsockopt$inet_sctp_SCTP_AUTH_DELETE_KEY(r0, 0x84, 0x19, &(0x7f0000000140)={r3, 0xffffffffffffffff}, 0x8) 2018/05/18 23:02:49 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_tables_matches\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xd1}], 0x1, 0x0) [ 1694.855635] l2tp_ppp: sess 4/0: set debug=f310464f [ 1694.902225] l2tp_ppp: sess 4/0: get mru=65495 2018/05/18 23:02:49 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 1694.972707] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:49 executing program 1: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0) r0 = syz_open_procfs(0x0, &(0x7f00000000c0)='net/ip6_tables_matches\x00') preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000280)=""/209, 0xd1}], 0x1, 0x0) 2018/05/18 23:02:49 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:49 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000100), &(0x7f0000000140)=0x4) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r0, r2) fremovexattr(r1, &(0x7f0000000040)=@random={'trusted.', 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f00000000c0)={0x303, 0x33}, 0x4) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1695.212638] l2tp_ppp: sess 4/0: set debug=f310464f 2018/05/18 23:02:49 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='\x00', 0x1, 0xffffffffffffffff) clone(0x0, &(0x7f0000000200), &(0x7f0000000180), &(0x7f0000000280), &(0x7f00000002c0)) keyctl$setperm(0x5, r1, 0x8000000) keyctl$get_security(0xb, r1, &(0x7f0000000080)=""/84, 0x54) 2018/05/18 23:02:49 executing program 6: r0 = syz_open_dev$ndb(&(0x7f0000000080)='/dev/nbd#\x00', 0xffffffffffffffff, 0x0) socket(0xa, 0x1, 0x0) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) [ 1695.264017] l2tp_ppp: sess 4/0: get mru=65495 2018/05/18 23:02:49 executing program 1: r0 = socket(0x2, 0x1, 0x0) ioctl(r0, 0x8912, &(0x7f0000000240)="c626262c8523bf012cf66f") r1 = add_key$user(&(0x7f0000000000)='user\x00', &(0x7f00000001c0)={0x73, 0x79, 0x7a}, &(0x7f0000000100)='\x00', 0x1, 0xffffffffffffffff) clone(0x0, &(0x7f0000000200), &(0x7f0000000180), &(0x7f0000000280), &(0x7f00000002c0)) keyctl$setperm(0x5, r1, 0x8000000) keyctl$get_security(0xb, r1, &(0x7f0000000080)=""/84, 0x54) 2018/05/18 23:02:49 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1695.637487] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:50 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x400900) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) fcntl$dupfd(r0, 0x406, r1) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:50 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6a3a, 0x80) write(r1, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000300)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, r2}, 0xc) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:50 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x5) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:50 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:50 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:50 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') ioctl$sock_ifreq(r0, 0x8919, &(0x7f0000000040)={'veth0_to_team\x00', @ifru_ivalue=0x1}) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0x3ec}], 0x2000000000000085, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a1, &(0x7f0000000080)='veth0_to_bridge\x00') setsockopt$nfc_llcp_NFC_LLCP_RW(r0, 0x118, 0x0, &(0x7f0000000000)=0xffffffffffffffff, 0x4) 2018/05/18 23:02:50 executing program 6: r0 = socket(0x10, 0x802, 0x0) write(r0, &(0x7f0000000080)="240000001a0025f0006bb404feff141c02ef6fff6e10b500000780cc08000200ff5e3342", 0x24) 2018/05/18 23:02:50 executing program 1: mmap(&(0x7f0000000000/0x95c000)=nil, 0x95c000, 0x4, 0x46031, 0xffffffffffffffff, 0x0) 2018/05/18 23:02:50 executing program 1: r0 = socket$inet(0x2, 0x4000000000000001, 0x0) bind$inet(r0, &(0x7f0000deb000)={0x2, 0x4e23, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000a88f88), 0x29f, 0x200007fd, &(0x7f0000e68000)={0x2, 0x4e23, @loopback=0x7f000001}, 0x10) sendto$inet(r0, &(0x7f0000001280)="82", 0x1, 0x0, &(0x7f0000000000)={0x2, 0x0, @broadcast=0xffffffff}, 0x10) setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af) recvmsg(r0, &(0x7f0000000240)={&(0x7f0000000040)=@nfc, 0x80, &(0x7f00000001c0)=[{&(0x7f0000003ac0)=""/4096, 0x1000}], 0x1, &(0x7f0000000200)=""/20, 0x14}, 0x100) write$binfmt_elf64(r0, &(0x7f0000004ac0)=ANY=[@ANYBLOB="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"], 0x5b4) [ 1696.070727] l2tp_ppp: sess 4/0: set debug=f310464f [ 1696.084815] IPv4: Oversized IP packet from 127.0.0.1 [ 1696.128961] l2tp_ppp: sess 4/0: get mru=65495 2018/05/18 23:02:50 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:50 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:50 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1696.317048] l2tp_ppp: sess 4/0: set debug=f310464f 2018/05/18 23:02:50 executing program 1: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000040)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) [ 1696.350914] l2tp_ppp: sess 4/0: get mru=65495 2018/05/18 23:02:50 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) [ 1696.609864] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:51 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:51 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f0000000100)='./bus\x00', 0x141000, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) ioctl$SNDRV_SEQ_IOCTL_CLIENT_ID(r0, 0x80045301, &(0x7f0000000040)) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:51 executing program 5: r0 = dup3(0xffffffffffffffff, 0xffffffffffffffff, 0x80000) getsockopt$inet_sctp_SCTP_RECVRCVINFO(r0, 0x84, 0x20, &(0x7f0000000780), &(0x7f00000007c0)=0x4) openat$selinux_create(0xffffffffffffff9c, &(0x7f0000000340)='/selinux/create\x00', 0x2, 0x0) ioctl$sock_FIOGETOWN(0xffffffffffffff9c, 0x8903, &(0x7f0000000080)=0x0) capget(&(0x7f00000000c0)={0x200f1526, r1}, &(0x7f0000000140)={0x8, 0x100, 0x9, 0x8, 0x8, 0x5}) r2 = creat(&(0x7f0000000600)='./file0\x00', 0x20) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(0xffffffffffffff9c, 0x84, 0x18, &(0x7f0000000640)={0x0, 0x7fffffff}, &(0x7f0000000680)=0x8) getsockopt$inet_sctp6_SCTP_PEER_AUTH_CHUNKS(r2, 0x84, 0x1a, &(0x7f00000006c0)={r3, 0x59, "c1d2c98cd8dfaabbe161a6423d15c9775b7f09ba15e4a94c7ff98906c5d0234607711b9448f677c9f664c7f8314af45920bbd15b146ea4fc6ba2437719bdad2313d135b15e150a64bb8eeac93da2817b24128b9c41991c4cab"}, &(0x7f0000000740)=0x61) r4 = open(&(0x7f0000000180)='./file0\x00', 0x8000, 0x80) getsockopt$IPT_SO_GET_ENTRIES(r4, 0x0, 0x41, &(0x7f00000001c0)={'filter\x00', 0xa5, "64159cec8ddab27c93659787fa25d78c12e0108977bcd24440ba979d8031ee05f79bc8068b0767d6a253e1fb3241546f934910ba4ca24c07ccfb9cd1a2e0e7f3abe956b9eaabb7c276e62e6ddc5162d91bb015601aa0c28710a4fda6ff124f25e530b32b19e2de22a6e2caf2787b59c3731986226783f0b2baf9456eb37b557fe67e41881ddde66a6037447aa4bca1f85aff48f223e33a1f09879a13824d7bcd76b174b647"}, &(0x7f00000002c0)=0xc9) r5 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') preadv(r5, &(0x7f0000000840), 0x0, 0x0) getsockopt$inet_sctp6_SCTP_STATUS(r5, 0x84, 0xe, &(0x7f00000004c0)={0x0, 0xffffffffffffffff, 0x1, 0x3ff, 0x7, 0x6, 0x40, 0x3f, {0x0, @in6={{0xa, 0x4e23, 0xbfd0, @empty, 0x4}}, 0x6, 0x5, 0x1, 0x4, 0x4}}, &(0x7f0000000300)=0xb0) getsockopt$inet_sctp6_SCTP_DEFAULT_PRINFO(r5, 0x84, 0x72, &(0x7f0000000580)={r6, 0x7, 0x30}, &(0x7f00000005c0)=0xc) ioctl$TIOCLINUX3(r2, 0x541c, &(0x7f0000000380)=0x3) getsockopt$inet_mtu(r5, 0x0, 0xa, &(0x7f0000000000), &(0x7f0000000040)=0x4) 2018/05/18 23:02:51 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) connect$inet(r3, &(0x7f0000000040)={0x2, 0x4e24}, 0x10) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:51 executing program 1: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) getsockopt$sock_int(r0, 0x1, 0x3f, &(0x7f0000000100), &(0x7f0000000140)=0x4) ftruncate(r0, 0x8200) r1 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r0, r2) fremovexattr(r1, &(0x7f0000000040)=@random={'trusted.', 'queue1\x00'}) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) setsockopt$inet_tcp_TLS_TX(r1, 0x6, 0x1, &(0x7f00000000c0)={0x303, 0x33}, 0x4) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:51 executing program 6: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x5) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:51 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(0xffffffffffffffff, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:51 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) recvfrom$ax25(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x40, &(0x7f0000000040)={0x3, {"5aa600ba8a16fe"}, 0x1ff}, 0x10) 2018/05/18 23:02:51 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 1697.128561] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:51 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, 0xffffffffffffffff) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(0xffffffffffffffff, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:51 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:51 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:51 executing program 0: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0xa0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1697.471888] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:52 executing program 0: r0 = creat(&(0x7f0000000700)='./bus\x00', 0x0) ftruncate(r0, 0x8200) getsockopt$inet_IP_XFRM_POLICY(r0, 0x0, 0x11, &(0x7f00000001c0)={{{@in6=@remote, @in6=@mcast2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in=@local}}}, &(0x7f0000000040)=0xe8) connect$packet(r0, &(0x7f00000000c0)={0x11, 0x1f, r1, 0x1, 0x0, 0x6, @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa], 0x11}}, 0x14) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:52 executing program 6: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6a3a, 0x80) write(r1, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000300)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, r2}, 0xc) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:52 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:52 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:52 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) syz_open_dev$mice(&(0x7f0000000040)='/dev/input/mice\x00', 0x0, 0x400) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:52 executing program 5: r0 = socket$unix(0x1, 0x5, 0x0) preadv(r0, &(0x7f00000002c0)=[{&(0x7f0000000140)=""/123}, {&(0x7f00000001c0)=""/53}, {&(0x7f0000000200)=""/150}], 0x200000000000017f, 0xfffffffffffffffc) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') setsockopt$bt_BT_VOICE(r1, 0x112, 0xb, &(0x7f0000000080)=0x140000000000, 0x2) ioctl$sock_FIOGETOWN(r1, 0x8903, &(0x7f0000000000)=0x0) accept4$bt_l2cap(r1, &(0x7f00000000c0), &(0x7f0000000300)=0xe, 0x800) syz_open_procfs(r2, &(0x7f0000000040)='net/ip6_mr_cache\x00') 2018/05/18 23:02:52 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:52 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) r0 = openat$uinput(0xffffffffffffff9c, &(0x7f00000001c0)='/dev/uinput\x00', 0x20000, 0x0) getsockopt$IP_VS_SO_GET_TIMEOUT(r0, 0x0, 0x486, &(0x7f0000000300), &(0x7f0000000340)=0xc) r1 = socket$inet6_dccp(0xa, 0x6, 0x0) r2 = mq_open(&(0x7f0000000100)='\x00', 0x800, 0xc0, &(0x7f0000000140)={0x5, 0x7, 0x1, 0x80000001, 0x5, 0x0, 0x2, 0x775}) sendfile64(r1, r2, &(0x7f0000000180), 0xfffffffffffffff9) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r4, &(0x7f00000001c0), 0xfffffef3) ioctl$DRM_IOCTL_ADD_CTX(r3, 0xc0086420, &(0x7f0000000040)={0x0}) ioctl$DRM_IOCTL_SWITCH_CTX(r4, 0x40086424, &(0x7f00000000c0)={r5, 0x2000003}) read(r3, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:52 executing program 2: r0 = socket(0x18, 0x0, 0x1) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:52 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 1698.264019] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:52 executing program 0: r0 = creat(&(0x7f00000000c0)='./bus\x00', 0xa0) ftruncate(r0, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x6, &(0x7f0000000000)=[{0xc0, 0x7, 0x0, 0xffff}, {0x9, 0x0, 0x3}, {0x100000001, 0x401, 0x100000000}, {0x0, 0x0, 0x3f, 0xfffffffffffffc00}, {0x7fffffff, 0x0, 0x8, 0xe083}, {0xda, 0x2, 0x4}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:52 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x0, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:52 executing program 2: connect(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(0xffffffffffffffff, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:52 executing program 1: r0 = socket(0x18, 0x0, 0x1) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:53 executing program 0: r0 = socket(0x18, 0x0, 0x1) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 1698.582100] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:53 executing program 2: r0 = socket(0x0, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:53 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:53 executing program 1: connect(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:53 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r0 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x1, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000040)=[{0x9, 0x492a, 0x3c, 0xfffffffffffffffc}, {0xffffffff}, {0x7ff, 0x2}]}) r1 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r2 = dup2(r1, r0) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r2, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r0, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:53 executing program 0: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) recvfrom$ax25(r1, &(0x7f0000000300)=""/4096, 0x1000, 0x40, &(0x7f0000000040)={0x3, {"5aa600ba8a16fe"}, 0x1ff}, 0x10) [ 1698.863525] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:54 executing program 2: r0 = socket(0x18, 0x0, 0x0) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:54 executing program 1: r0 = socket(0x0, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:54 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = add_key$keyring(&(0x7f0000000040)='keyring\x00', &(0x7f0000000140)={0x73, 0x79, 0x7a, 0x2}, 0x0, 0x0, 0xfffffffffffffffa) keyctl$clear(0x7, r1) r2 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) ioctl$KDDELIO(r0, 0x4b35, 0x7f) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) r5 = openat$selinux_checkreqprot(0xffffffffffffff9c, &(0x7f00000001c0)='/selinux/checkreqprot\x00', 0x40000, 0x0) clock_gettime(0x0, &(0x7f0000000200)={0x0, 0x0}) write$sndseq(r5, &(0x7f0000000400)=[{0x400, 0x80, 0xd4, 0x7, @time={r6, r7+10000000}, {0x1, 0x7fffffff}, {0xfffffffffffffff7}, @ext={0xa1, &(0x7f0000000240)="c7ed57cf9f9bb482ff8e0dc69557592001ba1169aa64198ec8c85545152c4b3a453bb247d6d0c15a6427a37ade2230826cadff49bd3149947bd6ddd139f0392ec7a5a3e9e4d7b8f7a02bc6ab10e44143b07ea525d32b54e54995adcb25af2196fb7bec6c9d35a70d376182f40032aa811677f35df1d7f01c46a0248b4e7082e6d08fc4a0034f0252bb162084e3af7cfd499fb8bce0fa0a7036988cbc5d35499a15"}}, {0x4, 0x4, 0x40, 0x81e, @tick=0x1, {0xfffffffffffffff9, 0x1cc}, {0x4, 0x101}, @quote={{0x0, 0x1ff}, 0x2}}, {0x9, 0x100, 0x3, 0x7fffffff, @tick=0x4, {0x1, 0x4}, {0xda42, 0x81}, @queue={0x9e58, {0x4, 0xffffffff00000001}}}, {0xfffffffffffffffa, 0x7, 0x100000001, 0x1f, @tick=0xf51, {0x6, 0xff}, {0x1, 0x2}, @result={0x4, 0x3}}, {0x3ff, 0x5, 0x60, 0x3, @tick=0x8, {0x3, 0xde}, {0x7f, 0x3}, @control={0x8, 0x3, 0x7}}, {0x566, 0x4, 0x3800, 0xffffffffffffff80, @tick=0x1, {0x1ff}, {0x1000, 0xf64}, @ext={0xf4, &(0x7f0000000300)="16939e8c69a164184aa0e3470e8702177e411a770532586e826e607b4a600579fefb3e7b642f68811797fbab0aa1cade21b2d1a9dd2f9e9c1d099611182221a3dd714bd44c34c55f335df73da15d695bbd63d483b022809017c0896fadba5475bc66c30787006a981b37d17a93e4486d768ed8201452e630375b393905332b053ced32aeb18145eac2fbf8d6900083033f789ebc72acfe83b54530f1c47511c577649bd22cc59377814948b3f5e276fc0476fc45c8e123e32392db251717cc4d8193f10b2681b3af3e623bd6a2e650e64792694abf3d91884e7efd08c1df11301316da7b6a076b290cbcbf16e45a4ac2d3e8829f"}}, {0x2, 0x100000001, 0x9, 0x9f21, @tick=0xa4, {0x7, 0x5}, {0x6, 0x1}, @addr={0xffffffff}}], 0xc4) connect(r0, &(0x7f00000000c0)=@pppoe={0x18, 0x0, {0x4, @empty, 'veth1\x00'}}, 0x80) 2018/05/18 23:02:54 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:54 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) socketpair$unix(0x1, 0x0, 0x0, &(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}) ioctl$sock_SIOCOUTQ(r0, 0x5411, &(0x7f0000000040)) r1 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') fallocate(r0, 0x2, 0xc, 0x0) ioctl$IOC_PR_PREEMPT(r1, 0x401870cb, &(0x7f0000000080)={0x7fff, 0x5, 0x2}) preadv(r1, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) 2018/05/18 23:02:54 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) ioctl$TIOCLINUX3(r1, 0x541c, &(0x7f0000000040)=0x3) fcntl$getflags(r0, 0x0) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:54 executing program 0: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f00000000c0)='/dev/snd/seq\x00', 0x0, 0x400900) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) fcntl$dupfd(r0, 0x406, r1) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:54 executing program 6: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6a3a, 0x80) write(r1, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000300)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, r2}, 0xc) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:54 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) ioctl$VT_DISALLOCATE(r0, 0x5608) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) inotify_init() ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) getpeername$packet(r0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, @link_local}, &(0x7f00000000c0)=0x14) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) [ 1699.838351] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:54 executing program 1: r0 = socket(0x18, 0x0, 0x0) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:54 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:54 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:54 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(0xffffffffffffffff, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:55 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) setsockopt(r0, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:55 executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:55 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x0, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:55 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:55 executing program 4: ftruncate(0xffffffffffffffff, 0x8200) r0 = open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) ioctl$TUNSETNOCSUM(r0, 0x400454c8, 0x0) r1 = memfd_create(&(0x7f000000e000)='\x00 ', 0x0) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r2 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r3 = dup2(r2, r1) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r3, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) ioctl$TIOCGETD(r0, 0x5424, &(0x7f0000000040)) write$sndseq(r1, &(0x7f0000000080), 0xffffff17) 2018/05/18 23:02:55 executing program 5: preadv(0xffffffffffffffff, &(0x7f0000001380)=[{&(0x7f0000001200)=""/148, 0x276}], 0x100000000000039a, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000100)='net/route\x00') setsockopt$inet_sctp6_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000000)=0x100000079b, 0x4) preadv(r0, &(0x7f0000000480)=[{&(0x7f0000000380)=""/242, 0xf2}], 0x1, 0x0) sendmsg$netrom(r0, &(0x7f00000000c0)={&(0x7f0000000040)=@ax25={0x3, {"9d61e0deff8cca"}, 0x9}, 0x10, &(0x7f0000000080)=[{&(0x7f0000000140)="1c2b17cef52689fb4beaae769a0476a65115b06c7957d590d8c1d8a063242d153989ddb0406afe389be1232d0fe22fa94d078c860f8012ca28775bae55894f46b9f464a70f94908854dc767091bf5314f64c327f396d315d69eda090c868fde8dd3aa1316015b3d0a42c5a4e2452e2af1f2be86a8d18c18d755e46fcd89eb6287d7e099d79f49be36fa5cf6fb1ce5a33fc0f8188dc572732fccd93742f8691c773dd6144d818a63327815203f9b5942702a201c262806c15b110590d039070fc456d7a4b7b88714c", 0xc8}], 0x1, &(0x7f00000004c0)=[{0xf4, 0x110, 0x1000, "b44d05c1a86633c5eb13b4073b93fb7b0e1af00a6903ed9726a132af928503528a8ae46dcb5ca7bd7980f04fea55b13215905da1d4b2e8c0fa0add6b9ea63be181c2cb946736594b31593b8ab60a90157af9e9a2da6c5587e5e33652ed781a07c3379a019d91099c1d2eae8cb5a1fcd220f5e110db46133140c00ffd50a5118c4e3e81dbcb2f88c255d749bbdb2a76d27dca25bf57dc0d75fc60dbc6c699531bdc9aee6d34dcbca8042d03b220dda0fd2d770709911f9408ac76a207fe04d9ecee05b707dfa6f73ae6cf33afc844091feab11e42560fea48a03b3bce9e85c4109db0c89f01ab0b"}, {0x68, 0x0, 0xffc0, "b9e70d1380b711e24fa6fa9f9fe3f6ca3804656f45e1ad6f547a855862e3e0a7b931c33b3631ebbf191a70a16d5b9d3ef87d95ea86f4013a9dd9c01f419d3a686eb869ccad5f4511d9931495a62c29af62c86d5d388f8add84"}, {0x74, 0x109, 0x401, "3a6871887ec0fd17bc8eeb23990dcbfd884a816235843249d7c25ef93db8c61272ae6be12a1782dbd1acbf2f3d0d5554d109dd3b151f9b371649896b8942ca8d39fb295e6b48a3cea80ea3e698f74031a3119a64a377d9be191436cf9061ec9fd7ad7a0a3ea7"}, {0x64, 0x10d, 0x8000, "f230966ca5146e7c7659947d4f38b68dfac67fe1477e7650471a0be2e6d8534588197670cfe5d9c46e55f5f94fd05d926506cd585f5f1bfa1539039fb6bfabc9a93590ebed20ee3b82529b99a8b633c979debcf0dc56dd80"}, {0x94, 0x13f, 0x1, "47a0831e91fc764a7eadf7a43b603c418c564f4bc27bbcfa3da9a4b28c250e9d07f2216dbc041fce15ee3bd554f8ed051bd6206b4c7cf98479ef6fad1b7a3c0b31ad99552686a4f19ebaf913e839d7bcd4bb2f2956e476409363fe5636db4a986c2e4e94e125cd505eaf747be251011cfae1def0a1e38dfbe67485e069fc5d1ec891b07d52ed7e25"}], 0x2c8, 0x28f4db8766c68eab}, 0x4004080) 2018/05/18 23:02:55 executing program 6: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x6a3a, 0x80) write(r1, &(0x7f00000001c0), 0xfffffef3) getsockopt$inet_IP_IPSEC_POLICY(r0, 0x0, 0x10, &(0x7f00000000c0)={{{@in6=@dev, @in6=@ipv4, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}}, {{@in6=@mcast2}, 0x0, @in6=@ipv4={[], [], @dev}}}, &(0x7f00000001c0)=0xe8) setsockopt$inet_mreqn(r1, 0x0, 0x20, &(0x7f0000000300)={@empty, @remote={0xac, 0x14, 0x14, 0xbb}, r2}, 0xc) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:55 executing program 3: mremap(&(0x7f0000a94000/0x2000)=nil, 0x2000, 0x800000, 0x3, &(0x7f0000130000/0x800000)=nil) rt_sigsuspend(&(0x7f0000000000), 0x8) pipe(&(0x7f0000000140)={0xffffffffffffffff, 0xffffffffffffffff}) write(r1, &(0x7f00000001c0), 0xfffffef3) read(r0, &(0x7f0000000200)=""/250, 0x50c7e3e3) 2018/05/18 23:02:55 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x0, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) [ 1701.056329] l2tp_ppp: tunl 4: set debug=f310464f [ 1701.081996] IPv4: Oversized IP packet from 127.0.0.1 2018/05/18 23:02:55 executing program 7: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}, 0x8}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:55 executing program 2: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) setsockopt(0xffffffffffffffff, 0x400000000000111, 0x1, &(0x7f0000000040)="4f4610f3", 0x4) ioctl$PPPIOCGMRU(r0, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:55 executing program 0: r0 = open(&(0x7f00000002c0)='./file0\x00', 0x2, 0x81) r1 = openat$ashmem(0xffffffffffffff9c, &(0x7f0000000240)='/dev/ashmem\x00', 0x121400, 0x0) r2 = dup2(r1, r0) setsockopt$ipx_IPX_TYPE(r2, 0x100, 0x1, &(0x7f0000000000)=0x4, 0x4) fcntl$addseals(r2, 0x409, 0x8) ioctl$sock_FIOGETOWN(r2, 0x8903, &(0x7f00000001c0)=0x0) prctl$setptracer(0x59616d61, r3) r4 = syz_fuseblk_mount(&(0x7f0000000040)='./file0\x00', &(0x7f0000000080)='./file0\x00', 0xe002, 0xffffffffffffffff, 0xffffffffffffffff, 0x1, 0x5, 0x80000) mmap(&(0x7f0000470000/0x2000)=nil, 0x2000, 0x5, 0x32, r4, 0x0) getsockopt$sock_cred(0xffffffffffffff9c, 0x1, 0x11, &(0x7f00000000c0)={0x0}, &(0x7f0000000140)=0xc) fcntl$setownex(r4, 0xf, &(0x7f0000000180)={0x2, r5}) r6 = socket$inet6_udp(0xa, 0x2, 0x0) bind$inet6(r6, &(0x7f0000000100)={0xa, 0x4e23, 0x30d, @remote={0xfe, 0x80, [], 0xbb}}, 0x1c) connect$inet6(r6, &(0x7f0000e78fe4)={0xa, 0x4e23, 0x7, @ipv4={[], [0xff, 0xff], @multicast1=0xe0000001}, 0x8000000000001001}, 0x1c) r7 = socket$l2tp(0x18, 0x1, 0x1) connect$l2tp(r7, &(0x7f00005fafd2)=@pppol2tpv3={0x18, 0x1, {0x0, r6, {0x2, 0x4e21, @multicast2=0xe0000002}, 0x4, 0x0, 0x2}}, 0x2e) sendmsg$nl_crypto(r7, &(0x7f000037ffc8)={&(0x7f00009dd000)={0x10, 0x0, 0x0, 0x2}, 0xc, &(0x7f00002ceff0)={&(0x7f000097b000)=@delrng={0x10, 0x14, 0x200, 0x1, 0x3}, 0xfff1}, 0x1, 0x0, 0x0, 0x8820}, 0x81) 2018/05/18 23:02:55 executing program 1: r0 = socket(0x18, 0x0, 0x1) connect(r0, &(0x7f0000000100)=@pppol2tpin6={0x18, 0x1, {0x0, 0xffffffffffffffff, 0x4, 0x0, 0x0, 0x2, {0xa}}}, 0x32) ioctl$PPPIOCGMRU(0xffffffffffffffff, 0x80047453, &(0x7f0000000000)) 2018/05/18 23:02:55 executing program 4: r0 = syz_open_dev$usbmon(&(0x7f0000000040)='/dev/usbmon#\x00', 0x0, 0x8002) getsockopt$inet_sctp_SCTP_DEFAULT_SNDINFO(0xffffffffffffffff, 0x84, 0x22, &(0x7f00000000c0)={0x5, 0x200, 0x4111, 0x7, 0x0}, &(0x7f0000000100)=0x10) setsockopt$inet_sctp6_SCTP_RTOINFO(r0, 0x84, 0x0, &(0x7f0000000140)={r1, 0x1d, 0x4, 0x2d14}, 0x10) ftruncate(0xffffffffffffffff, 0x8200) open(&(0x7f000000fffa)='./bus\x00', 0x141042, 0x0) r2 = memfd_create(&(0x7f00000001c0)='\x00 ', 0x80) seccomp(0x0, 0x0, &(0x7f0000000080)={0x3, &(0x7f0000000000)=[{0x3, 0x492a, 0x3f}, {0x7fffffff}, {0xda, 0x2}]}) r3 = syz_open_dev$sndseq(&(0x7f0000000180)='/dev/snd/seq\x00', 0x0, 0x101801) r4 = dup2(r3, r2) ioctl$SNDRV_SEQ_IOCTL_CREATE_QUEUE(r4, 0xc08c5332, &(0x7f000002b000)={0x0, 0x0, 0x0, 'queue1\x00'}) write$sndseq(r2, &(0x7f0000000080), 0xffffff17) [ 1701.388166] IPv4: Oversized IP packet from 127.0.0.1 [ 1701.463146] [ 1701.464928] =============================== [ 1701.469236] [ INFO: suspicious RCU usage. ] [ 1701.473566] 4.9.100-ge14d1a3 #30 Not tainted [ 1701.477947] ------------------------------- [ 1701.482247] kernel/rcu/tree_plugin.h:672 Illegal synchronize_rcu() in RCU read-side critical section! [ 1701.491585] [ 1701.491585] other info that might help us debug this: [ 1701.491585] [ 1701.499714] [ 1701.499714] rcu_scheduler_active = 2, debug_locks = 0 [ 1701.506365] 3 locks held by syz-executor2/3869: [ 1701.511093] #0: (tasklist_lock){.+.?..}, at: [] do_wait+0x392/0x950 [ 1701.519728] #1: (rcu_read_lock){......}, at: [] avc_compute_av+0xb0/0x610 [ 1701.528925] #2: (rcu_callback){......}, at: [] rcu_process_callbacks+0x98e/0x12b0 [ 1701.538885] [ 1701.538885] stack backtrace: [ 1701.543453] CPU: 1 PID: 3869 Comm: syz-executor2 Not tainted 4.9.100-ge14d1a3 #30 [ 1701.551056] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1701.560409] ffff8801db307d60 ffffffff81eb0f09 ffff8801a63f8000 0000000000000000 [ 1701.568426] 0000000000000002 ffffffff83c6da00 ffff8801da1183d8 ffff8801db307d90 [ 1701.576440] ffffffff81423f09 ffff8801da118280 ffff8801d8eacc48 ffff8801d8eac448 [ 1701.584579] Call Trace: [ 1701.587137] [ 1701.589189] [] dump_stack+0xc1/0x128 [ 1701.594576] [] lockdep_rcu_suspicious.cold.48+0x110/0x141 [ 1701.601737] [] synchronize_rcu+0x68/0x90 [ 1701.607611] [] __l2tp_session_unhash+0x38a/0x520 [ 1701.613995] [] ? __l2tp_session_unhash+0x1ac/0x520 [ 1701.620576] [] ? l2tp_udp_encap_recv+0xbc0/0xbc0 [ 1701.626964] [] l2tp_tunnel_closeall+0x1f7/0x350 [ 1701.633268] [] l2tp_tunnel_destruct+0x2f2/0x590 [ 1701.639560] [] ? l2tp_tunnel_destruct+0x1aa/0x590 [ 1701.646029] [] ? l2tp_tunnel_del_work+0x470/0x470 [ 1701.652498] [] __sk_destruct+0x55/0x590 [ 1701.658097] [] rcu_process_callbacks+0x8ae/0x12b0 [ 1701.664657] [] ? rcu_process_callbacks+0x98e/0x12b0 [ 1701.671299] [] ? sock_set_timeout+0x210/0x210 [ 1701.677423] [] __do_softirq+0x20b/0x937 [ 1701.683294] [] irq_exit+0x147/0x190 [ 1701.688557] [] smp_apic_timer_interrupt+0x81/0xa0 [ 1701.695028] [] apic_timer_interrupt+0xa0/0xb0 [ 1701.701150] [ 1701.703201] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1701.710123] [] avc_alloc_node+0x289/0x3d0 [ 1701.715897] [] ? avc_alloc_node+0x15b/0x3d0 [ 1701.721844] [] avc_compute_av+0x178/0x610 [ 1701.727626] [] ? avc_compute_av+0xb0/0x610 [ 1701.733492] [] avc_has_perm+0x364/0x4f0 [ 1701.739092] [] ? avc_has_perm+0xb4/0x4f0 [ 1701.744778] [] ? avc_has_perm_noaudit+0x450/0x450 [ 1701.751248] [] ? check_preemption_disabled+0x3b/0x170 [ 1701.758063] [] ? task_has_perm+0x1c0/0x330 [ 1701.763931] [] task_has_perm+0x1fc/0x330 [ 1701.769617] [] ? selinux_inode_setattr+0x3a0/0x3a0 [ 1701.776172] [] selinux_task_wait+0x23/0x30 [ 1701.782040] [] security_task_wait+0x73/0xb0 [ 1701.787987] [] wait_consider_task+0x2a1/0x3630 [ 1701.794206] [] ? complete_and_exit+0x40/0x40 [ 1701.800239] [] ? do_wait+0x392/0x950 [ 1701.805580] [] do_wait+0x423/0x950 [ 1701.810743] [] ? wait_consider_task+0x3630/0x3630 [ 1701.817212] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 1701.824139] [] SyS_wait4+0x119/0x1d0 [ 1701.829480] [] ? SyS_waitid+0x2d0/0x2d0 [ 1701.835079] [] ? task_stopped_code+0x140/0x140 [ 1701.841298] [] C_SYSC_wait4+0x237/0x280 [ 1701.846900] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1701.853131] [] ? ktime_get_ts64+0x24e/0x2e0 [ 1701.859091] [] ? put_compat_rusage+0x5c0/0x5c0 [ 1701.865299] [] ? __might_fault+0x92/0x1d0 [ 1701.871070] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 1701.877276] [] ? SyS_clock_settime+0x220/0x220 [ 1701.883486] [] ? __compat_put_timespec.isra.12+0xd3/0x150 [ 1701.890650] [] ? compat_put_timespec+0xd3/0xf0 [ 1701.896867] [] ? compat_SyS_clock_gettime+0x115/0x1a0 [ 1701.903684] [] ? __do_page_fault+0x183/0xd50 [ 1701.909721] [] compat_SyS_wait4+0x2c/0x40 [ 1701.915505] [] sys32_waitpid+0x25/0x30 [ 1701.921026] [] ? sys32_mmap+0x120/0x120 [ 1701.926645] [] do_fast_syscall_32+0x2f7/0x870 [ 1701.932764] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1701.939404] [] entry_SYSENTER_compat+0x90/0xa2 [ 1701.945666] ODEBUG: object ffff8801db307ce8 is NOT on stack ffff8801a5c00000, but annotated [ 1701.954216] ------------[ cut here ]------------ [ 1701.958952] WARNING: CPU: 1 PID: 3869 at lib/debugobjects.c:303 __debug_object_init.cold.10+0x6b/0x2b0 [ 1701.968369] Kernel panic - not syncing: panic_on_warn set ... [ 1701.968369] [ 1701.975794] CPU: 1 PID: 3869 Comm: syz-executor2 Not tainted 4.9.100-ge14d1a3 #30 [ 1701.983398] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 1701.992735] ffff8801db307a18 ffffffff81eb0f09 ffffffff83c484a0 00000000ffffffff [ 1702.000845] 0000000000000000 0000000000000001 000000000000012f ffff8801db307ad8 [ 1702.008977] ffffffff8141f895 0000000041b58ab3 ffffffff843b87e8 ffffffff8141f6d6 [ 1702.016990] Call Trace: [ 1702.019561] [ 1702.021695] [] dump_stack+0xc1/0x128 [ 1702.027066] [] panic+0x1bf/0x3bc [ 1702.032058] [] ? add_taint.cold.6+0x16/0x16 [ 1702.038096] [] ? vprintk_default+0x1d/0x30 [ 1702.043968] [] ? __warn.cold.9+0xa6/0x17f [ 1702.049841] [] ? __debug_object_init.cold.10+0x6b/0x2b0 [ 1702.056944] [] __warn.cold.9+0xc1/0x17f [ 1702.062550] [] ? __debug_object_init+0x3ff/0xa20 [ 1702.068937] [] warn_slowpath_null+0x2c/0x40 [ 1702.074899] [] __debug_object_init.cold.10+0x6b/0x2b0 [ 1702.081721] [] ? hrtimer_interrupt+0x1d7/0x430 [ 1702.087933] [] ? debug_object_fixup+0x30/0x30 [ 1702.094066] [] ? hrtimer_interrupt+0x338/0x430 [ 1702.100278] [] ? check_preemption_disabled+0x3b/0x170 [ 1702.107111] [] debug_object_init_on_stack+0x19/0x20 [ 1702.113766] [] __wait_rcu_gp+0x8a/0x1b0 [ 1702.119467] [] synchronize_rcu.part.62+0xfa/0x110 [ 1702.125946] [] ? rcu_pm_notify+0xc0/0xc0 [ 1702.131721] [] ? __call_rcu.constprop.69+0x910/0x910 [ 1702.138636] [] ? dump_stack+0xfb/0x128 [ 1702.144354] [] ? dump_stack+0x105/0x128 [ 1702.150045] [] ? dump_stack+0x10f/0x128 [ 1702.155662] [] ? lockdep_rcu_suspicious.cold.48+0x110/0x141 [ 1702.163003] [] synchronize_rcu+0x27/0x90 [ 1702.168697] [] __l2tp_session_unhash+0x38a/0x520 [ 1702.175080] [] ? __l2tp_session_unhash+0x1ac/0x520 [ 1702.181731] [] ? l2tp_udp_encap_recv+0xbc0/0xbc0 [ 1702.188111] [] l2tp_tunnel_closeall+0x1f7/0x350 [ 1702.194415] [] l2tp_tunnel_destruct+0x2f2/0x590 [ 1702.200716] [] ? l2tp_tunnel_destruct+0x1aa/0x590 [ 1702.207199] [] ? l2tp_tunnel_del_work+0x470/0x470 [ 1702.213681] [] __sk_destruct+0x55/0x590 [ 1702.219283] [] rcu_process_callbacks+0x8ae/0x12b0 [ 1702.225761] [] ? rcu_process_callbacks+0x98e/0x12b0 [ 1702.232403] [] ? sock_set_timeout+0x210/0x210 [ 1702.238525] [] __do_softirq+0x20b/0x937 [ 1702.244222] [] irq_exit+0x147/0x190 [ 1702.249476] [] smp_apic_timer_interrupt+0x81/0xa0 [ 1702.255954] [] apic_timer_interrupt+0xa0/0xb0 [ 1702.262072] [ 1702.264116] [] ? _raw_spin_unlock_irqrestore+0x5f/0x70 [ 1702.271048] [] avc_alloc_node+0x289/0x3d0 [ 1702.276824] [] ? avc_alloc_node+0x15b/0x3d0 [ 1702.282783] [] avc_compute_av+0x178/0x610 [ 1702.288558] [] ? avc_compute_av+0xb0/0x610 [ 1702.294516] [] avc_has_perm+0x364/0x4f0 [ 1702.300125] [] ? avc_has_perm+0xb4/0x4f0 [ 1702.306202] [] ? avc_has_perm_noaudit+0x450/0x450 [ 1702.312762] [] ? check_preemption_disabled+0x3b/0x170 [ 1702.319577] [] ? task_has_perm+0x1c0/0x330 [ 1702.325446] [] task_has_perm+0x1fc/0x330 [ 1702.331134] [] ? selinux_inode_setattr+0x3a0/0x3a0 [ 1702.337691] [] selinux_task_wait+0x23/0x30 [ 1702.343555] [] security_task_wait+0x73/0xb0 [ 1702.349502] [] wait_consider_task+0x2a1/0x3630 [ 1702.355883] [] ? complete_and_exit+0x40/0x40 [ 1702.361916] [] ? do_wait+0x392/0x950 [ 1702.367255] [] do_wait+0x423/0x950 [ 1702.372434] [] ? wait_consider_task+0x3630/0x3630 [ 1702.378904] [] ? _raw_spin_unlock_irqrestore+0x5a/0x70 [ 1702.385990] [] SyS_wait4+0x119/0x1d0 [ 1702.391332] [] ? SyS_waitid+0x2d0/0x2d0 [ 1702.396934] [] ? task_stopped_code+0x140/0x140 [ 1702.403145] [] C_SYSC_wait4+0x237/0x280 [ 1702.408756] [] ? kvm_clock_get_cycles+0x9/0x10 [ 1702.414973] [] ? ktime_get_ts64+0x24e/0x2e0 [ 1702.420921] [] ? put_compat_rusage+0x5c0/0x5c0 [ 1702.427128] [] ? __might_fault+0x92/0x1d0 [ 1702.432903] [] ? SyS_clock_gettime+0x11e/0x1f0 [ 1702.439147] [] ? SyS_clock_settime+0x220/0x220 [ 1702.445705] [] ? __compat_put_timespec.isra.12+0xd3/0x150 [ 1702.452955] [] ? compat_put_timespec+0xd3/0xf0 [ 1702.459258] [] ? compat_SyS_clock_gettime+0x115/0x1a0 [ 1702.466072] [] ? __do_page_fault+0x183/0xd50 [ 1702.472105] [] compat_SyS_wait4+0x2c/0x40 [ 1702.477879] [] sys32_waitpid+0x25/0x30 [ 1702.483389] [] ? sys32_mmap+0x120/0x120 [ 1702.488990] [] do_fast_syscall_32+0x2f7/0x870 [ 1702.495111] [] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 1702.501755] [] entry_SYSENTER_compat+0x90/0xa2 [ 1703.632995] Shutting down cpus with NMI [ 1703.637504] Dumping ftrace buffer: [ 1703.641022] (ftrace buffer empty) [ 1703.644707] Kernel Offset: disabled [ 1703.648309] Rebooting in 86400 seconds..